CN104020544A - Non-metallic cable and manufacturing method thereof - Google Patents
Non-metallic cable and manufacturing method thereof Download PDFInfo
- Publication number
- CN104020544A CN104020544A CN201410293929.8A CN201410293929A CN104020544A CN 104020544 A CN104020544 A CN 104020544A CN 201410293929 A CN201410293929 A CN 201410293929A CN 104020544 A CN104020544 A CN 104020544A
- Authority
- CN
- China
- Prior art keywords
- coating
- parts
- many
- optical fiber
- loose sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 239000011248 coating agent Substances 0.000 claims description 153
- 238000000576 coating method Methods 0.000 claims description 153
- 239000013307 optical fiber Substances 0.000 claims description 97
- 229910052755 nonmetal Inorganic materials 0.000 claims description 94
- 230000001681 protective effect Effects 0.000 claims description 88
- 230000002787 reinforcement Effects 0.000 claims description 67
- 239000000835 fiber Substances 0.000 claims description 57
- 239000000463 material Substances 0.000 claims description 50
- 238000012856 packing Methods 0.000 claims description 46
- 230000003287 optical effect Effects 0.000 claims description 37
- 230000007704 transition Effects 0.000 claims description 33
- -1 polyethylene Polymers 0.000 claims description 31
- 230000002457 bidirectional effect Effects 0.000 claims description 26
- 239000004698 Polyethylene Substances 0.000 claims description 24
- 229920000573 polyethylene Polymers 0.000 claims description 24
- 238000001125 extrusion Methods 0.000 claims description 22
- 239000003365 glass fiber Substances 0.000 claims description 21
- HGAZMNJKRQFZKS-UHFFFAOYSA-N chloroethene;ethenyl acetate Chemical compound ClC=C.CC(=O)OC=C HGAZMNJKRQFZKS-UHFFFAOYSA-N 0.000 claims description 15
- 239000002994 raw material Substances 0.000 claims description 14
- 229910052736 halogen Inorganic materials 0.000 claims description 13
- 150000002367 halogens Chemical class 0.000 claims description 13
- 229920001903 high density polyethylene Polymers 0.000 claims description 13
- 239000004700 high-density polyethylene Substances 0.000 claims description 13
- 229920001684 low density polyethylene Polymers 0.000 claims description 13
- 239000004702 low-density polyethylene Substances 0.000 claims description 13
- 229920001179 medium density polyethylene Polymers 0.000 claims description 13
- 239000004701 medium-density polyethylene Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 13
- 239000000779 smoke Substances 0.000 claims description 13
- 239000004925 Acrylic resin Substances 0.000 claims description 10
- 229920000178 Acrylic resin Polymers 0.000 claims description 10
- 239000004831 Hot glue Substances 0.000 claims description 10
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 10
- 229920000728 polyester Polymers 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 238000005253 cladding Methods 0.000 claims description 8
- 239000004743 Polypropylene Substances 0.000 claims description 7
- 229920001155 polypropylene Polymers 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims description 4
- 235000011613 Pinus brutia Nutrition 0.000 claims description 4
- 241000018646 Pinus brutia Species 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000004745 nonwoven fabric Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000011049 filling Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 abstract 6
- 239000011241 protective layer Substances 0.000 abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 239000004760 aramid Substances 0.000 description 8
- 229920003235 aromatic polyamide Polymers 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002674 ointment Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- RPAJSBKBKSSMLJ-DFWYDOINSA-N (2s)-2-aminopentanedioic acid;hydrochloride Chemical compound Cl.OC(=O)[C@@H](N)CCC(O)=O RPAJSBKBKSSMLJ-DFWYDOINSA-N 0.000 description 1
- 206010009232 Clang associations Diseases 0.000 description 1
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 1
- 229920000299 Nylon 12 Polymers 0.000 description 1
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 241001234523 Velamen Species 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
- G02B6/4432—Protective covering with fibre reinforcements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
- G02B6/4432—Protective covering with fibre reinforcements
- G02B6/4433—Double reinforcement laying in straight line with optical transmission element
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/4434—Central member to take up tensile loads
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Insulated Conductors (AREA)
Abstract
The invention belongs to the technical field of cables, and relates to a non-metallic cable. The non-metallic cable comprises a center reinforcing part positioned in the center of the cable, a plurality of loose tubes, outer filling ropes positioned in outer gaps of adjacent loose tubes, a protective layer and a sheath layer positioned outside the protective layer, and is characterized in that a non-metallic belt is arranged between the protective layer and the sheath layer and used for closing the protective layer, and is formed by a coated layer and a plurality of adding parts which are positioned in the coated layer and arranged in parallel without contact, and the axis of the adding parts are positioned in the same plane; or the non-metallic belt is formed by a coated layer, a plurality of adding parts and a plurality of reinforcing part holes which are positioned in the coated layer and are arranged in parallel, the axis of the reinforcing part holes are positioned in the same plane, and one adding part is arranged in each reinforcing part hole. The invention also discloses a manufacturing method of the non-metallic cable. The non-metallic cable has the main beneficial effects of higher productions peed, higher finished product yield, lower cost, less equipment investment and stronger universality of non-metallic belt, and is much easier to produce.
Description
Technical field
The invention belongs to technical field of cables, especially relate to a kind of non-metallic optical fiber cables and preparation method thereof.
Background technology
Non-metallic optical fiber cables due to its not metal-containing material, lightweight, be not subject to that thunder and lightning disturbs, in construction or do not need ground connection in work, therefore, enjoy user's favor; Yet existing non-metallic optical fiber cables is in order to reach the requirement of tensile resistence, conventionally adopt aramid yarn to realize as reinforcement around, because aramid yarn is more expensive, have the saying of " soft gold ", therefore this mode has increased the cost of optical cable greatly.For this reason, the domestic substitute for aramid fiber reinforcement has been done a large amount of research and has been applied in optical cable.As: publication number is that CN102023359A, name are called: a kind of Chinese patent of full dielectric central tube type optical cable, comprise pipe core, fiber unit, optical fiber ointment, enhancement Layer and oversheath, fiber unit is located in pipe core, optical fiber ointment is filled in the gap between fiber unit and pipe core, oversheath is coated on the outside of pipe core, enhancement Layer is located between pipe core and oversheath, it is characterized in that: described enhancement Layer is glass fiber reinforced plastics band or glass fiber yarn; Also comprise the reinforcement that at least one pair of is made by dielectric material, reinforcement is located in oversheath along the length direction of fiber unit; Because reinforcing section in its glass fiber reinforced plastics band is single, in production, the utmost point is not easy anti-torsion and the bending resistance extreme difference of the extremely low and optical cable of brake forming, product qualified rate, does not reach industry standard requirement.
Publication number is that CN102590967A, name are called: in a kind of patent of leading in cable, adopt many intensive aspects to realize pulling force and strengthen and improve withdrawing performance, be suitable for minor diameter optical cable.
Publication number is that CN102662220A, name are called: a kind of Full-dry optical cable of loose jacket layer strand and the Chinese patent of manufacture method, the Full-dry optical cable that wherein this loose jacket layer twists, comprise: cable core, be set in the sheath of cable core outside surface, in this cable core, be provided with the loose sleeve pipe of parcel optical fiber, between described cable core and sheath, be provided with two-sided waterstop, this two-sided waterstop outside surface spiral winding is surrounded by glass fiber yarn or aramid yarn, and this glass fiber yarn or aramid yarn inner side are provided with tears rope; In this pine sleeve pipe, be provided with water blocking yarn, in the gap of this pine sleeve pipe and cable core, be provided with water blocking yarn.Full-dry optical cable has adopted the dry type material water-proof material that weight is lighter, and the weight of optical cable is alleviated greatly., use after the material water-proof material of dry type, workmen only need to just can take out optical fiber to carry out welding very soon and very easily with scissors, has accelerated construction speed, has also reduced the use of clean consumables meanwhile.In addition, at the wrapped glass fiber yarn of two-sided waterstop outside surface spiral or aramid yarn, strengthened the intensity of optical cable; It is also to have adopted the mode of aramid yarn or glass fiber yarn to realize, and is that spiral is wrapped, and cost is higher, and needs complicated lapping equipment.
Summary of the invention
In order to address the above problem, the object of the invention is to disclose a kind of non-metallic optical fiber cables, disclose further its method for making, they are realized by the following technical solutions.
In the present invention's the 1st embodiment, a non-metallic optical fiber cables, include be arranged in optical cable central authorities central reinforce member, so that unidirectional or bidirectional screw is stranded, is arranged on outside central reinforce member and includes many fibre-optic loose sleeve pipes, be positioned at outer gasket for packing, the protective seam that outer gasket for packing and loose sleeve pipe are enveloped of the external series gap of adjacent loose sleeve pipe and be positioned at the restrictive coating outside protective seam; It is characterized in that between described protective seam and restrictive coating, thering is the nonmetal band by protective seam sealing, nonmetal band by coating, be arranged in coating and be arranged in parallel and do not contact mutually and axis is positioned at many of same plane and increases parts and form; Or nonmetal band by coating, be arranged in coating and be arranged in parallel and do not contact mutually and axis is positioned at a plurality of reinforcements hole of same plane and many and increases parts and form, in each reinforcement hole, having one increases part.
In the present invention's the 2nd embodiment, a non-metallic optical fiber cables, include be positioned at the central reinforce member of optical cable central authorities, with unidirectional or bidirectional screw is stranded is arranged on outside central reinforce member and includes many fibre-optic loose sleeve pipes, the protective seams that loose sleeve pipe is enveloped and be positioned at the restrictive coating outside protective seam; It is characterized in that between described protective seam and restrictive coating, thering is the nonmetal band by protective seam sealing, nonmetal band by coating, be arranged in coating and be arranged in parallel and do not contact mutually and axis is positioned at many of same plane and increases parts and form; Or nonmetal band by coating, be arranged in coating and be arranged in parallel and do not contact mutually and axis is positioned at a plurality of reinforcements hole of same plane and many and increases parts and form, in each reinforcement hole, having one increases part.
In the present invention's the 3rd embodiment, a kind of non-metallic optical fiber cables, include be arranged in the central reinforce member of optical cable central authorities, with unidirectional or the stranded loose sleeve pipe that is arranged on outside central reinforce member and includes multifiber band of bidirectional screw, the outer gasket for packing that is positioned at the external series gap of adjacent loose sleeve pipe, the protective seam that outer gasket for packing and loose sleeve pipe are enveloped and be positioned at the restrictive coating outside protective seam, in every fibre ribbon, there are many light transmitting fibers; It is characterized in that between described protective seam and restrictive coating, thering is sheath and nonmetal band, sheath extrusion molding is coated on outside protective seam, nonmetal band between sheath and restrictive coating and by sheath sealing, nonmetal band by coating, be arranged in coating and be arranged in parallel and do not contact mutually and axis is positioned at many of same plane and increases parts and form; Or nonmetal band by coating, be arranged in coating and be arranged in parallel and do not contact mutually and axis is positioned at a plurality of reinforcements hole of same plane and many and increases parts and form, in each reinforcement hole, having one increases part.
In the present invention's the 4th embodiment, a non-metallic optical fiber cables, include be arranged in optical cable central authorities central reinforce member, so that unidirectional or bidirectional screw is stranded, is arranged on outside central reinforce member and includes many fibre-optic loose sleeve pipes, be positioned at outer gasket for packing, the protective seam that outer gasket for packing and loose sleeve pipe are enveloped of the external series gap of adjacent loose sleeve pipe and be positioned at the restrictive coating outside protective seam; It is characterized in that between described protective seam and restrictive coating, thering is sheath, nonmetal band and transition bed, sheath extrusion molding is coated on outside protective seam, nonmetal band is positioned at outside sheath and by sheath and seals, transition bed between nonmetal band and restrictive coating, nonmetal band by coating, be arranged in coating and be arranged in parallel and do not contact mutually and axis is positioned at many of same plane and increases parts and form; Or nonmetal band by coating, be arranged in coating and be arranged in parallel and do not contact mutually and axis is positioned at a plurality of reinforcements hole of same plane and many and increases parts and form, in each reinforcement hole, having one increases part.
In the present invention's the 5th embodiment, a non-metallic optical fiber cables, include be positioned at the central reinforce member of optical cable central authorities, with unidirectional or bidirectional screw is stranded is arranged on outside central reinforce member and includes many fibre-optic loose sleeve pipes, the protective seams that loose sleeve pipe is enveloped and be positioned at the restrictive coating outside protective seam; It is characterized in that between described protective seam and restrictive coating, thering is sheath, nonmetal band and transition bed, sheath extrusion molding is coated on outside protective seam, nonmetal band is positioned at outside sheath and by sheath and seals, transition bed between nonmetal band and restrictive coating, nonmetal band by coating, be arranged in coating and be arranged in parallel and do not contact mutually and axis is positioned at many of same plane and increases parts and form; Or nonmetal band by coating, be arranged in coating and be arranged in parallel and do not contact mutually and axis is positioned at a plurality of reinforcements hole of same plane and many and increases parts and form, in each reinforcement hole, having one increases part.
In the present invention's the 6th embodiment, a kind of non-metallic optical fiber cables, include be arranged in the central reinforce member of optical cable central authorities, with unidirectional or the stranded loose sleeve pipe that is arranged on outside central reinforce member and includes multifiber band of bidirectional screw, the outer gasket for packing that is positioned at the external series gap of adjacent loose sleeve pipe, the protective seam that outer gasket for packing and loose sleeve pipe are enveloped and be positioned at the restrictive coating outside protective seam, in every fibre ribbon, there are many light transmitting fibers; It is characterized in that between described protective seam and restrictive coating, thering is sheath, nonmetal band and transition bed, sheath extrusion molding is coated on outside protective seam, nonmetal band is positioned at outside sheath and by sheath and seals, transition bed between nonmetal band and restrictive coating, nonmetal band by coating, be arranged in coating and be arranged in parallel and do not contact mutually and axis is positioned at many of same plane and increases parts and form; Or nonmetal band by coating, be arranged in coating and be arranged in parallel and do not contact mutually and axis is positioned at a plurality of reinforcements hole of same plane and many and increases parts and form, in each reinforcement hole, having one increases part.
In the present invention's the 7th embodiment, a kind of non-metallic optical fiber cables, substantially with embodiment 6, difference is that the outer extrusion molding of restrictive coating is coated with external protection.
Therefore, the present invention has following main beneficial effect: speed of production sooner, is more easily produced, product qualified rate is higher, cost is lower, equipment investment still less, the versatility of nonmetal band is stronger.
Accompanying drawing explanation
Fig. 1 is the perspective view of a section of the increase part in the nonmetal band using in the present invention.
Fig. 2 is that the nonmetal band using in the present invention is removed the perspective view of a section increasing after part.
Fig. 3 is the perspective view of a section of the nonmetal band that uses in the present invention.
Fig. 4 is the perspective view of a section of the invention process example 1.
Fig. 5 is the cross-sectional structure schematic diagram that Fig. 4 amplifies.
Fig. 6 is the perspective view of a section of the invention process example 2.
Fig. 7 is the cross-sectional structure schematic diagram that Fig. 6 amplifies.
Fig. 8 is the perspective view of a section of the invention process example 3.
Fig. 9 is the cross-sectional structure schematic diagram that Fig. 8 amplifies.
Figure 10 is the cross-sectional structure schematic diagram of the invention process example 4.
Figure 11 is the cross-sectional structure schematic diagram of the invention process example 5.
Figure 12 is the cross-sectional structure schematic diagram of the invention process example 6.
Figure 13 is the cross-sectional structure schematic diagram of the invention process example 7.
Embodiment
embodiment 1
Ask for an interview Fig. 1 to Fig. 5, a non-metallic optical fiber cables, include be arranged in the central reinforce member 4 of optical cable central authorities, with unidirectional or the stranded 4 loose sleeve pipes 3 that are arranged on outside central reinforce member and include 12 light transmitting fibers 2 of bidirectional screw, the outer gasket for packing 5 that is positioned at the external series gap of adjacent loose sleeve pipe, the protective seam 6 that outer gasket for packing and loose sleeve pipe are enveloped and be positioned at the restrictive coating 7 outside protective seam; It is characterized in that having between described protective seam and restrictive coating the nonmetal of protective seam sealing be with to 1, nonmetal band by coating 13, be arranged in coating and be arranged in parallel and do not contact mutually and axis is positioned at 8 of same plane and increases parts 11 and form; Or nonmetal band by coating 13, be arranged in coating and be arranged in parallel and do not contact mutually and axis is positioned at a plurality of reinforcements hole 12 of same plane and many and increases parts 11 and form, in each reinforcement hole, having one increases part.
A kind of non-metallic optical fiber cables described above, is characterized in that the light transmitting fiber in described loose sleeve pipe also can be other many, but at least has one.
In Fig. 2, visible reinforcement hole is 4, can be a plurality of for other, during picture, done omission; Reinforcement in Fig. 3 is 4, can be other many, has done omission during picture.
embodiment 2
Ask for an interview Fig. 6 and Fig. 7, and referring to figs. 1 to Fig. 3, a non-metallic optical fiber cables, include be positioned at the central reinforce member 4 of optical cable central authorities, with unidirectional or bidirectional screw is stranded is arranged on outside central reinforce member and includes 6 loose sleeve pipes 3, the protective seam 6 that loose sleeve pipe is enveloped of 4 light transmitting fibers 2 and be positioned at the restrictive coating 7 outside protective seam; It is characterized in that having between described protective seam and restrictive coating the nonmetal of protective seam sealing be with to 1, nonmetal band by coating 13, be arranged in coating and be arranged in parallel and do not contact mutually and axis is positioned at 8 of same plane and increases parts 11 and form; Or nonmetal band by coating 13, be arranged in coating and be arranged in parallel and do not contact mutually and axis is positioned at a plurality of reinforcements hole 12 of same plane and many and increases parts 11 and form, in each reinforcement hole, having one increases part.
A kind of non-metallic optical fiber cables described above, is characterized in that the light transmitting fiber in described loose sleeve pipe also can be other many, but at least has one.
embodiment 3
Ask for an interview Fig. 8 and Fig. 9, and referring to figs. 1 to Fig. 3, a kind of non-metallic optical fiber cables, include be arranged in the central reinforce member 4 of optical cable central authorities, with unidirectional or the stranded 3 loose sleeve pipes 3 that are arranged on outside central reinforce member and include 4 fibre ribbons 21 of bidirectional screw, the outer gasket for packing 5 that is positioned at the external series gap of adjacent loose sleeve pipe, the protective seam 6 that outer gasket for packing and loose sleeve pipe are enveloped and be positioned at the restrictive coating 7 outside protective seam, in every fibre ribbon, there are 4 light transmitting fibers 2; It is characterized in that having between described protective seam and restrictive coating sheath 8 and be nonmetally with 1, sheath extrusion molding is coated on outside protective seam, nonmetal band between sheath and restrictive coating and by sheath sealing, nonmetal band by coating 13, be arranged in coating and be arranged in parallel and do not contact mutually and axis is positioned at 12 of same plane and increases parts 11 and form; Or nonmetal band by coating 13, be arranged in coating and be arranged in parallel and do not contact mutually and axis is positioned at a plurality of reinforcements hole 12 of same plane and many and increases parts 11 and form, in each reinforcement hole, having one increases part.
A kind of non-metallic optical fiber cables described above, is characterized in that the fibre ribbon in described loose sleeve pipe also can be other many, but at least has one.
A kind of non-metallic optical fiber cables described above, is characterized in that the light transmitting fiber in described fibre ribbon also can be other many, but at least has one.
Certainly, in this embodiment, can resemble completely embodiment 2 containing gasket for packing.
embodiment 4
Ask for an interview Figure 10, and referring to figs. 1 to Fig. 5, a non-metallic optical fiber cables, include be arranged in the central reinforce member 4 of optical cable central authorities, with unidirectional or the stranded 4 loose sleeve pipes 3 that are arranged on outside central reinforce member and include 12 light transmitting fibers 2 of bidirectional screw, the outer gasket for packing 5 that is positioned at the external series gap of adjacent loose sleeve pipe, the protective seam 6 that outer gasket for packing and loose sleeve pipe are enveloped and be positioned at the restrictive coating 7 outside protective seam; It is characterized in that between described protective seam and restrictive coating, thering is sheath 8, be nonmetally with 1 and transition bed 9, sheath extrusion molding is coated on outside protective seam, nonmetal band is positioned at outside sheath and by sheath and seals, transition bed between nonmetal band and restrictive coating, nonmetal band by coating 13, be arranged in coating and be arranged in parallel and do not contact mutually and axis is positioned at 8 of same plane and increases parts 11 and form; Or nonmetal band by coating 13, be arranged in coating and be arranged in parallel and do not contact mutually and axis is positioned at a plurality of reinforcements hole 12 of same plane and many and increases parts 11 and form, in each reinforcement hole, having one increases part.
A kind of non-metallic optical fiber cables described above, is characterized in that the light transmitting fiber in described loose sleeve pipe also can be other many, but at least has one.
embodiment 5
Ask for an interview Figure 11, and referring to figs. 1 to Fig. 3 and Fig. 6 and Fig. 7, a non-metallic optical fiber cables, include be positioned at the central reinforce member 4 of optical cable central authorities, with unidirectional or bidirectional screw is stranded is arranged on outside central reinforce member and includes 6 loose sleeve pipes 3, the protective seam 6 that loose sleeve pipe is enveloped of 4 light transmitting fibers 2 and be positioned at the restrictive coating 7 outside protective seam; It is characterized in that between described protective seam and restrictive coating, thering is sheath 8, be nonmetally with 1 and transition bed 9, sheath extrusion molding is coated on outside protective seam, nonmetal band is positioned at outside sheath and by sheath and seals, transition bed between nonmetal band and restrictive coating, nonmetal band by coating 13, be arranged in coating and be arranged in parallel and do not contact mutually and axis is positioned at 8 of same plane and increases parts 11 and form; Or nonmetal band by coating 13, be arranged in coating and be arranged in parallel and do not contact mutually and axis is positioned at a plurality of reinforcements hole 12 of same plane and many and increases parts 11 and form, in each reinforcement hole, having one increases part.
A kind of non-metallic optical fiber cables described above, is characterized in that the light transmitting fiber in described loose sleeve pipe also can be other many, but at least has one.
A kind of non-metallic optical fiber cables described above, is characterized in that described increase part also can be other many.
embodiment 6
Ask for an interview Figure 12, and referring to figs. 1 to Fig. 3 and Fig. 8 and Fig. 9, a kind of non-metallic optical fiber cables, include be arranged in the central reinforce member 4 of optical cable central authorities, with unidirectional or the stranded 3 loose sleeve pipes 3 that are arranged on outside central reinforce member and include 4 fibre ribbons 21 of bidirectional screw, the outer gasket for packing 5 that is positioned at the external series gap of adjacent loose sleeve pipe, the protective seam 6 that outer gasket for packing and loose sleeve pipe are enveloped and be positioned at the restrictive coating 7 outside protective seam, in every fibre ribbon, there are 4 light transmitting fibers 2; It is characterized in that between described protective seam and restrictive coating, thering is sheath 8, be nonmetally with 1 and transition bed 9, sheath extrusion molding is coated on outside protective seam, nonmetal band is positioned at outside sheath and by sheath and seals, transition bed between nonmetal band and restrictive coating, nonmetal band by coating 13, be arranged in coating and be arranged in parallel and do not contact mutually and axis is positioned at 12 of same plane and increases parts 11 and form; Or nonmetal band by coating 13, be arranged in coating and be arranged in parallel and do not contact mutually and axis is positioned at a plurality of reinforcements hole 12 of same plane and many and increases parts 11 and form, in each reinforcement hole, having one increases part.
A kind of non-metallic optical fiber cables described above, is characterized in that the fibre ribbon in described loose sleeve pipe also can be other many, but at least has one.
A kind of non-metallic optical fiber cables described above, is characterized in that the light transmitting fiber in described fibre ribbon also can be other many, but at least has one.
embodiment 7
Ask for an interview Figure 13, and referring to figs. 1 to Fig. 3 and Fig. 8 and Fig. 9 and Figure 12, a kind of non-metallic optical fiber cables, with embodiment 6, difference is substantially: the outer extrusion molding of restrictive coating is coated with external protection 91.
The material of described external protection is preferably nylon rodent-proof material, and model is as NL12, NL6, i.e. nylon 12, nylon 6 etc.
A kind of non-metallic optical fiber cables described in above-mentioned arbitrary embodiment, is characterized in that described increase part also can be other many.
A kind of non-metallic optical fiber cables described in above-mentioned arbitrary embodiment, is characterized in that in described loose sleeve pipe, and at least one have the solid packing elements of velamen to replace, and packing elements is identical with the diameter of loose sleeve pipe.
A kind of non-metallic optical fiber cables described in above-mentioned arbitrary embodiment, the diameter that it is characterized in that described loose sleeve pipe is the same.
A kind of non-metallic optical fiber cables described in above-mentioned arbitrary embodiment, the material that it is characterized in that described central reinforce member is that glass fibre increases plastic bar.
A kind of non-metallic optical fiber cables described in above-mentioned arbitrary embodiment, is characterized in that described light transmitting fiber is for G.652 optical fiber or G.653 optical fiber or G.654 optical fiber or G.655 optical fiber or G.657 optical fiber or OM1 optical fiber or OM2 optical fiber or OM3 optical fiber or energy transmission optical fibre.
A kind of non-metallic optical fiber cables described in above-mentioned arbitrary embodiment, the material that it is characterized in that described loose sleeve pipe is polybutylene terephthalate or modified polypropene.
A kind of non-metallic optical fiber cables described in above-mentioned arbitrary embodiment, the material that it is characterized in that described outer gasket for packing is tygon or polypropylene.
A kind of non-metallic optical fiber cables described in above-mentioned arbitrary embodiment, the material that it is characterized in that described protective seam is polyester band or waterstop or nonwoven fabrics.
A kind of non-metallic optical fiber cables described in above-mentioned arbitrary embodiment, the material that it is characterized in that described restrictive coating is Low Density Polyethylene or medium density polyethylene or high density polyethylene or flame-proof polyethylene or or low smoke and zero halogen tygon.
A kind of non-metallic optical fiber cables described in above-mentioned arbitrary embodiment, the material that it is characterized in that described sheath is Low Density Polyethylene or medium density polyethylene or high density polyethylene or flame-proof polyethylene or or low smoke and zero halogen tygon.
Above-mentioned embodiment 4 is to a kind of non-metallic optical fiber cables described in embodiment 6, and the material that it is characterized in that described transition bed is polyester band or waterstop, transition bed thickness be 0.1～0.5mm; Transition bed have good block water, waterproof action, can effectively protect light transmitting fiber to avoid or slow down hydrionic erosion in water, make optical fiber longer service life.
A kind of non-metallic optical fiber cables described in above-mentioned arbitrary embodiment, is characterized in that described loose sleeve pipe is preferably tangent with central reinforce member; While having outer gasket for packing, the preferred mode of outer gasket for packing is tangent with adjacent loose sleeve pipe and protective seam; Outside loose sleeve pipe, can as polyester, prick yarn etc. by yarn class material many loose sleeve pipes are wrapped up, make its structure more stable; When having outer gasket for packing, can as polyester, prick yarn etc. by yarn class material many loose sleeve pipes, outer gasket for packing are wrapped up together, make its structure more stable.
A kind of non-metallic optical fiber cables described in above-mentioned arbitrary embodiment, is characterized in that described reinforcement hole is preferably cuboid, certainly, can be also other shape, as long as can hold reinforcement, and and reinforcement between do not have too much gap.
A kind of non-metallic optical fiber cables described in above-mentioned arbitrary embodiment, is characterized in that can also filling as the material that blocks water of the classes such as greasy for preventing water, water-proofing powder, water blocking yarn in the gap of described loose sleeve pipe.
A kind of non-metallic optical fiber cables described in above-mentioned arbitrary embodiment, is characterized in that can also filling as the material that blocks water of the classes such as greasy for preventing water, water-proofing powder, water blocking yarn in the gap within described protective seam; Can also place the rope of tearing for stripping fiber optic cables.
A kind of non-metallic optical fiber cables described in above-mentioned arbitrary embodiment, the material that it is characterized in that described coating be Low Density Polyethylene or medium density polyethylene or high density polyethylene or flame-proof polyethylene or or low smoke and zero halogen tygon; The material of coating is identical with the material of sheath; When there is no external protection, the material of coating is identical with the material of restrictive coating.
A kind of non-metallic optical fiber cables described in above-mentioned arbitrary embodiment, it is characterized in that described increase part by weight, comprise following raw material: 20～30 parts of polyvinyl resins, 8～15 parts of acrylic resins, model are 20～40 parts of glass fiber yarns, 5～10 parts of the EVA hot melt adhesives that JF-31 or JF-33 or JF-35 or 30～50 parts of JF-C superhigh molecular weight polyethylene fibers, length are 0.01mm～1.2mm; Be called in the following description regular convention formula.
Described increase part by weight, can reach optimum performance through test while comprising following raw material: 25 parts of polyvinyl resins, 11 parts of acrylic resins, model are 30 parts of glass fiber yarns, 8 parts of the EVA hot melt adhesives that JF-31 or JF-33 or JF-35 or 40 parts of JF-C superhigh molecular weight polyethylene fibers, length are 0.01mm～1.2mm; Be called in the following description optimization formula.
Model described above is JF-31 or JF-33 or JF-35 or JF-C superhigh molecular weight polyethylene fibers, is commercially available prod, and from Jiangsu clanging or clanking sound Nima new material company limited etc., other can buy.
Nonmetal band in the present invention makes by the following method: first take by weight each raw material that increases part; Then each raw material that increases part is added and in mixing roll, be heated to 180～250 ℃ and mix and stir and obtain the potpourri of thickness; Again the potpourri of thickness is added shape the fixed but sizing of the increase part that is extruded into needs in extruding machine to obtain increasing part; Then by many, increase part through the enhancing hole of the mould on extrusion head, by the Low Density Polyethylene of melting or medium density polyethylene or high density polyethylene or flame-proof polyethylene or or the mode of low smoke and zero halogen tygon by extrusion molding be coated on many reinforcements and form coating, formed nonmetal band.
Certainly, the nonmetal band in the present invention can also make by the following method: first take by weight each raw material that increases part; Then each raw material that increases part is added and in mixing roll, be heated to 180～250 ℃ and mix and stir and obtain the potpourri of thickness; Again the potpourri of thickness is added shape the fixed but sizing of the increase part that is extruded into needs in extruding machine to obtain increasing part; By the Low Density Polyethylene of melting or medium density polyethylene or high density polyethylene or flame-proof polyethylene or or low smoke and zero halogen tygon by mode extrusion molding cooling formation coating and the reinforcement hole of extrusion molding, on mould on extrusion head, have a plurality of parallel enhancing holes, enhancing hole does not contact mutually and axis is positioned at same plane; When producing optical cable, increase part is inserted in reinforcement hole.
Nonmetal band in the present invention obtains following data through test:
| Project | Unit | Optimization formula, 8 reinforcements, reinforcement sectional dimension is 3mm * 1mm, coating thickness 1mm | Regular convention formula, 8 reinforcements, reinforcement sectional dimension is 3mm * 1mm, coating thickness 1mm | Optimization formula, 12 reinforcements, reinforcement sectional dimension is 3mm * 1mm, coating thickness 1mm | Regular convention formula, 12 reinforcements, reinforcement sectional dimension is 3mm * 1mm, coating thickness 1mm |
| Pulling strengrth | Mpa | ≥1680 | ≥1370 | ≥1880 | ≥1589 |
| Stretch modulus | Gpa | ≥75 | ≥55 | ≥77 | ≥58 |
| Fracture elongation | % | ≥5.3 | ≥4.1 | ≥5.8 | ≥4.6 |
| Bending strength | Mpa | ≥1500 | ≥1260 | ≥1580 | ≥1275 |
| Water-intake rate | % | ≤0.08 | ≤0.1 | ≤0.09 | ≤0.1 |
| Linear expansion coefficient | 1/℃ | ≤6.2*10 -6 | ≤8*10 -6 | ≤6.6*10 -6 | ≤7.4*10 -6 |
| Cohesive strength with Low Density Polyethylene | N | ≥12.5 | ≥10.4 | ≥11.9 | ≥11.0 |
| Cohesive strength with medium density polyethylene | N | ≥14.8 | ≥12.1 | ≥13.9 | ≥12.4 |
| Cohesive strength with high density polyethylene | N | ≥15.4 | ≥12.8 | ≥15.0 | ≥14.4 |
| Cohesive strength with flame-proof polyethylene | N | ≥13.3 | ≥11.7 | ≥13.2 | ≥12.2 |
| With the poly cohesive strength of low smoke and zero halogen | N | ≥10.2 | ≥9.6 | ≥10.1 | ≥9.7 |
Adopt the optical cable of the embodiment 1-7 of above-mentioned nonmetal band production, all reached desirable stretching resistance value, the stranded equipment that does not need aramid yarn or glass fiber yarn, optical cable product qualified rate flexible and production optical cable reaches 99.85%, optical cable is through alternating bending, twisting test, can reach country and the industry standard of optical cable industry, the cost of optical cable adopts aramid yarn or glass fiber yarn to reduce by 25% left and right as the optical cable of outer reinforcement relatively, and speed of production has been accelerated more than 50%, therefore, the present invention has obvious beneficial effect.
A method for making for non-metallic optical fiber cables, is characterized in that comprising following steps:
The first step: the step that forms cable core: cable core comprises cable core body or comprises cable core body and be coated on the external sheath of cable core by extrusion molding; Get central reinforce member, include many fibre-optic many loose sleeve pipes, many outer gasket for packings, be placed on outside central reinforce member or stranded around central reinforce member in the mode of one-way spiral or bidirectional screw many loose sleeve pipes are parallel, many outer gasket for packings are placed in the external series gap of adjacent loose sleeve pipe, and outside many loose sleeve pipes and many, gasket for packing outer cladding protective seam forms cable core body; Or get central reinforce member, include many fibre-optic many loose sleeve pipes, be placed on outside central reinforce member or stranded around central reinforce member in the mode of one-way spiral or bidirectional screw many loose sleeve pipes are parallel, at many loose sleeve pipe outer cladding protective seams, form cable core bodies; Or get central reinforce member, include many loose sleeve pipes of multifiber band, many outer gasket for packings, be placed on outside central reinforce member or stranded around central reinforce member in the mode of one-way spiral or bidirectional screw many loose sleeve pipes are parallel, many outer gasket for packings are placed in the external series gap of adjacent loose sleeve pipe, outside many loose sleeve pipes and many, gasket for packing outer cladding protective seam forms cable core body, comprises many light transmitting fibers in every fibre ribbon; Or get central reinforce member, include many loose sleeve pipes of multifiber band, be placed on outside central reinforce member or stranded around central reinforce member in the mode of one-way spiral or bidirectional screw many loose sleeve pipes are parallel, at many loose sleeve pipe outer cladding protective seams, form cable core body, in every fibre ribbon, comprise many light transmitting fibers;
Second step: coated nonmetal band forms half-finished step: get nonmetal band and at the cable core described in the first step, be coated and make cable core outside to be closed formation semi-manufacture by longitudinal coated mode outward, described nonmetal band by coating, be arranged in coating and be arranged in parallel and do not contact mutually and many increase parts that axis is positioned at same plane form; Or getting nonmetal band is coated and makes cable core outside to be closed formation semi-manufacture by longitudinal coated mode outward at the cable core described in the first step, described nonmetal band by coating, be arranged in coating and be arranged in parallel and do not contact mutually and axis is positioned at a plurality of reinforcements hole of same plane, and get many increase parts and insert in reinforcement hole, in each reinforcement hole, only insert one and increase part, when reinforcement is inserted to reinforcement hole, the temperature of coating is remained in the scope of 50～80 ℃;
The 3rd step: the step that forms finished cable: by the semi-manufacture in second step through the core rod hole of extruding machine and extrude upper jacket layer outward at semi-manufacture and form finished cable; Or the semi-manufacture in second step through the core rod hole of extruding machine and extrude transition bed outward at semi-manufacture, then are extruded to restrictive coating and form finished cable on transition bed; Or the semi-manufacture in second step through the core rod hole of extruding machine and extrude transition bed outward at semi-manufacture, then are extruded to external protection on transition bed, then on external protection, extrude restrictive coating and form finished cable;
Wherein, the material of described external protection is nylon rodent-proof material, the material of central reinforce member is that glass fibre increases plastic bar, light transmitting fiber is G.652 optical fiber or G.653 optical fiber or G.654 optical fiber or G.655 optical fiber or G.657 optical fiber or OM1 optical fiber or OM2 optical fiber or OM3 optical fiber or energy transmission optical fibre, the material of pine sleeve pipe is polybutylene terephthalate or modified polypropene, the material of outer gasket for packing is tygon or polypropylene, the material of protective seam is polyester band or waterstop or nonwoven fabrics, the material of restrictive coating be Low Density Polyethylene or medium density polyethylene or high density polyethylene or flame-proof polyethylene or or low smoke and zero halogen tygon, the material of sheath be Low Density Polyethylene or medium density polyethylene or high density polyethylene or flame-proof polyethylene or or low smoke and zero halogen tygon, the material of transition bed is polyester band or waterstop, transition bed thickness be 0.1～0.5mm, increase part by weight, comprise following raw material: 20～30 parts of polyvinyl resins, 8～15 parts of acrylic resins, model are 20～40 parts of glass fiber yarns, 5～10 parts of the EVA hot melt adhesives that JF-31 or JF-33 or JF-35 or 30～50 parts of JF-C superhigh molecular weight polyethylene fibers, length are 0.01mm～1.2mm.
In the present invention, protective seam and sheath have mainly played and have blocked water and the effect of protecting against shock; Sheath has separately also played the effect regulating; for the nonmetal band of having produced; due to its length, width, highly determine, therefore, for the optical cable with different protective seam diameters; need to there is different nonmetal bands; and there is sheath, because its thickness can flexible, therefore; wider nonmetal band be can adopt, buying in addition and customization do not needed.
Therefore, the present invention has following main beneficial effect: speed of production sooner, is more easily produced, product qualified rate is higher, cost is lower, equipment investment still less, the versatility of nonmetal band is stronger.
The present invention is not limited to above-mentioned preferred forms, should be appreciated that design of the present invention can be by other various forms enforcement utilizations, and they drop in protection scope of the present invention equally.
Claims (10)
1. a non-metallic optical fiber cables, include be arranged in optical cable central authorities central reinforce member, so that unidirectional or bidirectional screw is stranded, is arranged on outside central reinforce member and includes many fibre-optic loose sleeve pipes, be positioned at outer gasket for packing, the protective seam that outer gasket for packing and loose sleeve pipe are enveloped of the external series gap of adjacent loose sleeve pipe and be positioned at the restrictive coating outside protective seam; It is characterized in that between described protective seam and restrictive coating, thering is the nonmetal band by protective seam sealing, nonmetal band by coating, be arranged in coating and be arranged in parallel and do not contact mutually and axis is positioned at many of same plane and increases parts and form; Or nonmetal band by coating, be arranged in coating and be arranged in parallel and do not contact mutually and axis is positioned at a plurality of reinforcements hole of same plane and many and increases parts and form, in each reinforcement hole, having one increases part; Described increase part by weight, comprises following raw material: 20～30 parts of polyvinyl resins, 8～15 parts of acrylic resins, model are 20～40 parts of glass fiber yarns, 5～10 parts of the EVA hot melt adhesives that JF-31 or JF-33 or JF-35 or 30～50 parts of JF-C superhigh molecular weight polyethylene fibers, length are 0.01mm～1.2mm.
2. a non-metallic optical fiber cables, include be positioned at the central reinforce member of optical cable central authorities, with unidirectional or bidirectional screw is stranded is arranged on outside central reinforce member and includes many fibre-optic loose sleeve pipes, the protective seams that loose sleeve pipe is enveloped and be positioned at the restrictive coating outside protective seam; It is characterized in that between described protective seam and restrictive coating, thering is the nonmetal band by protective seam sealing, nonmetal band by coating, be arranged in coating and be arranged in parallel and do not contact mutually and axis is positioned at many of same plane and increases parts and form; Or nonmetal band by coating, be arranged in coating and be arranged in parallel and do not contact mutually and axis is positioned at a plurality of reinforcements hole of same plane and many and increases parts and form, in each reinforcement hole, having one increases part; Described increase part by weight, comprises following raw material: 20～30 parts of polyvinyl resins, 8～15 parts of acrylic resins, model are 20～40 parts of glass fiber yarns, 5～10 parts of the EVA hot melt adhesives that JF-31 or JF-33 or JF-35 or 30～50 parts of JF-C superhigh molecular weight polyethylene fibers, length are 0.01mm～1.2mm.
3. a non-metallic optical fiber cables, include be arranged in the central reinforce member of optical cable central authorities, with unidirectional or the stranded loose sleeve pipe that is arranged on outside central reinforce member and includes multifiber band of bidirectional screw, the outer gasket for packing that is positioned at the external series gap of adjacent loose sleeve pipe, the protective seam that outer gasket for packing and loose sleeve pipe are enveloped and be positioned at the restrictive coating outside protective seam, in every fibre ribbon, there are many light transmitting fibers; It is characterized in that between described protective seam and restrictive coating, thering is sheath and nonmetal band, sheath extrusion molding is coated on outside protective seam, nonmetal band between sheath and restrictive coating and by sheath sealing, nonmetal band by coating, be arranged in coating and be arranged in parallel and do not contact mutually and axis is positioned at many of same plane and increases parts and form; Or nonmetal band by coating, be arranged in coating and be arranged in parallel and do not contact mutually and axis is positioned at a plurality of reinforcements hole of same plane and many and increases parts and form, in each reinforcement hole, having one increases part; Described increase part by weight, comprises following raw material: 20～30 parts of polyvinyl resins, 8～15 parts of acrylic resins, model are 20～40 parts of glass fiber yarns, 5～10 parts of the EVA hot melt adhesives that JF-31 or JF-33 or JF-35 or 30～50 parts of JF-C superhigh molecular weight polyethylene fibers, length are 0.01mm～1.2mm.
4. a non-metallic optical fiber cables, include be arranged in optical cable central authorities central reinforce member, so that unidirectional or bidirectional screw is stranded, is arranged on outside central reinforce member and includes many fibre-optic loose sleeve pipes, be positioned at outer gasket for packing, the protective seam that outer gasket for packing and loose sleeve pipe are enveloped of the external series gap of adjacent loose sleeve pipe and be positioned at the restrictive coating outside protective seam; It is characterized in that between described protective seam and restrictive coating, thering is sheath, nonmetal band and transition bed, sheath extrusion molding is coated on outside protective seam, nonmetal band is positioned at outside sheath and by sheath and seals, transition bed between nonmetal band and restrictive coating, nonmetal band by coating, be arranged in coating and be arranged in parallel and do not contact mutually and axis is positioned at many of same plane and increases parts and form; Or nonmetal band by coating, be arranged in coating and be arranged in parallel and do not contact mutually and axis is positioned at a plurality of reinforcements hole of same plane and many and increases parts and form, in each reinforcement hole, having one increases part; Described increase part by weight, comprises following raw material: 20～30 parts of polyvinyl resins, 8～15 parts of acrylic resins, model are 20～40 parts of glass fiber yarns, 5～10 parts of the EVA hot melt adhesives that JF-31 or JF-33 or JF-35 or 30～50 parts of JF-C superhigh molecular weight polyethylene fibers, length are 0.01mm～1.2mm.
5. a non-metallic optical fiber cables, include be positioned at the central reinforce member of optical cable central authorities, with unidirectional or bidirectional screw is stranded is arranged on outside central reinforce member and includes many fibre-optic loose sleeve pipes, the protective seams that loose sleeve pipe is enveloped and be positioned at the restrictive coating outside protective seam; It is characterized in that between described protective seam and restrictive coating, thering is sheath, nonmetal band and transition bed, sheath extrusion molding is coated on outside protective seam, nonmetal band is positioned at outside sheath and by sheath and seals, transition bed between nonmetal band and restrictive coating, nonmetal band by coating, be arranged in coating and be arranged in parallel and do not contact mutually and axis is positioned at many of same plane and increases parts and form; Or nonmetal band by coating, be arranged in coating and be arranged in parallel and do not contact mutually and axis is positioned at a plurality of reinforcements hole of same plane and many and increases parts and form, in each reinforcement hole, having one increases part; Described increase part by weight, comprises following raw material: 20～30 parts of polyvinyl resins, 8～15 parts of acrylic resins, model are 20～40 parts of glass fiber yarns, 5～10 parts of the EVA hot melt adhesives that JF-31 or JF-33 or JF-35 or 30～50 parts of JF-C superhigh molecular weight polyethylene fibers, length are 0.01mm～1.2mm.
6. a non-metallic optical fiber cables, include be arranged in the central reinforce member of optical cable central authorities, with unidirectional or the stranded loose sleeve pipe that is arranged on outside central reinforce member and includes multifiber band of bidirectional screw, the outer gasket for packing that is positioned at the external series gap of adjacent loose sleeve pipe, the protective seam that outer gasket for packing and loose sleeve pipe are enveloped and be positioned at the restrictive coating outside protective seam, in every fibre ribbon, there are many light transmitting fibers; It is characterized in that between described protective seam and restrictive coating, thering is sheath, nonmetal band and transition bed, sheath extrusion molding is coated on outside protective seam, nonmetal band is positioned at outside sheath and by sheath and seals, transition bed between nonmetal band and restrictive coating, nonmetal band by coating, be arranged in coating and be arranged in parallel and do not contact mutually and axis is positioned at many of same plane and increases parts and form; Or nonmetal band by coating, be arranged in coating and be arranged in parallel and do not contact mutually and axis is positioned at a plurality of reinforcements hole of same plane and many and increases parts and form, in each reinforcement hole, having one increases part; Described increase part by weight, comprises following raw material: 20～30 parts of polyvinyl resins, 8～15 parts of acrylic resins, model are 20～40 parts of glass fiber yarns, 5～10 parts of the EVA hot melt adhesives that JF-31 or JF-33 or JF-35 or 30～50 parts of JF-C superhigh molecular weight polyethylene fibers, length are 0.01mm～1.2mm.
7. a kind of non-metallic optical fiber cables according to claim 6, is characterized in that the outer extrusion molding of described restrictive coating is coated with external protection.
8. according to claim 1 or claim 2 or claim 3 or claim 4 or claim 5 or claim 6 or a kind of non-metallic optical fiber cables claimed in claim 7, the material that it is characterized in that described central reinforce member is that glass fibre increases plastic bar; Described light transmitting fiber is G.652 optical fiber or G.653 optical fiber or G.654 optical fiber or G.655 optical fiber or G.657 optical fiber or OM1 optical fiber or OM2 optical fiber or OM3 optical fiber or energy transmission optical fibre; The material of described loose sleeve pipe is polybutylene terephthalate or modified polypropene; The material of described protective seam is polyester band or waterstop or nonwoven fabrics; The material of described restrictive coating is Low Density Polyethylene or medium density polyethylene or high density polyethylene or flame-proof polyethylene or or low smoke and zero halogen tygon.
9. according to claim 4 or claim 5 or claim 6 or a kind of non-metallic optical fiber cables claimed in claim 7, the material that it is characterized in that described sheath be Low Density Polyethylene or medium density polyethylene or high density polyethylene or flame-proof polyethylene or or low smoke and zero halogen tygon; The material of described coating be Low Density Polyethylene or medium density polyethylene or high density polyethylene or flame-proof polyethylene or or low smoke and zero halogen tygon; The material of coating is identical with the material of sheath.
10. a method for making for non-metallic optical fiber cables, is characterized in that comprising following steps:
The first step: the step that forms cable core: cable core comprises cable core body or comprises cable core body and be coated on the external sheath of cable core by extrusion molding; Get central reinforce member, include many fibre-optic many loose sleeve pipes, many outer gasket for packings, be placed on outside central reinforce member or stranded around central reinforce member in the mode of one-way spiral or bidirectional screw many loose sleeve pipes are parallel, many outer gasket for packings are placed in the external series gap of adjacent loose sleeve pipe, and outside many loose sleeve pipes and many, gasket for packing outer cladding protective seam forms cable core body; Or get central reinforce member, include many fibre-optic many loose sleeve pipes, be placed on outside central reinforce member or stranded around central reinforce member in the mode of one-way spiral or bidirectional screw many loose sleeve pipes are parallel, at many loose sleeve pipe outer cladding protective seams, form cable core bodies; Or get central reinforce member, include many loose sleeve pipes of multifiber band, many outer gasket for packings, be placed on outside central reinforce member or stranded around central reinforce member in the mode of one-way spiral or bidirectional screw many loose sleeve pipes are parallel, many outer gasket for packings are placed in the external series gap of adjacent loose sleeve pipe, outside many loose sleeve pipes and many, gasket for packing outer cladding protective seam forms cable core body, comprises many light transmitting fibers in every fibre ribbon; Or get central reinforce member, include many loose sleeve pipes of multifiber band, be placed on outside central reinforce member or stranded around central reinforce member in the mode of one-way spiral or bidirectional screw many loose sleeve pipes are parallel, at many loose sleeve pipe outer cladding protective seams, form cable core body, in every fibre ribbon, comprise many light transmitting fibers;
Second step: coated nonmetal band forms half-finished step: get nonmetal band and at the cable core described in the first step, be coated and make cable core outside to be closed formation semi-manufacture by longitudinal coated mode outward, described nonmetal band by coating, be arranged in coating and be arranged in parallel and do not contact mutually and many increase parts that axis is positioned at same plane form; Or getting nonmetal band is coated and makes cable core outside to be closed formation semi-manufacture by longitudinal coated mode outward at the cable core described in the first step, described nonmetal band by coating, be arranged in coating and be arranged in parallel and do not contact mutually and axis is positioned at a plurality of reinforcements hole of same plane, and get many increase parts and insert in reinforcement hole, in each reinforcement hole, only insert one and increase part, when reinforcement is inserted to reinforcement hole, the temperature of coating is remained in the scope of 50～80 ℃;
The 3rd step: the step that forms finished cable: by the semi-manufacture in second step through the core rod hole of extruding machine and extrude upper jacket layer outward at semi-manufacture and form finished cable; Or the semi-manufacture in second step through the core rod hole of extruding machine and extrude transition bed outward at semi-manufacture, then are extruded to restrictive coating and form finished cable on transition bed; Or the semi-manufacture in second step through the core rod hole of extruding machine and extrude transition bed outward at semi-manufacture, then are extruded to external protection on transition bed, then on external protection, extrude restrictive coating and form finished cable;
Wherein, the material of described external protection is nylon rodent-proof material, the material of central reinforce member is that glass fibre increases plastic bar, light transmitting fiber is G.652 optical fiber or G.653 optical fiber or G.654 optical fiber or G.655 optical fiber or G.657 optical fiber or OM1 optical fiber or OM2 optical fiber or OM3 optical fiber or energy transmission optical fibre, the material of pine sleeve pipe is polybutylene terephthalate or modified polypropene, the material of outer gasket for packing is tygon or polypropylene, the material of protective seam is polyester band or waterstop or nonwoven fabrics, the material of restrictive coating be Low Density Polyethylene or medium density polyethylene or high density polyethylene or flame-proof polyethylene or or low smoke and zero halogen tygon, the material of sheath be Low Density Polyethylene or medium density polyethylene or high density polyethylene or flame-proof polyethylene or or low smoke and zero halogen tygon, the material of transition bed is polyester band or waterstop, transition bed thickness be 0.1～0.5mm, increase part by weight, comprise following raw material: 20～30 parts of polyvinyl resins, 8～15 parts of acrylic resins, model are 20～40 parts of glass fiber yarns, 5～10 parts of the EVA hot melt adhesives that JF-31 or JF-33 or JF-35 or 30～50 parts of JF-C superhigh molecular weight polyethylene fibers, length are 0.01mm～1.2mm.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610069195.4A CN105785528B (en) | 2014-06-26 | 2014-06-26 | A kind of non-metallic optical fiber cables that can be anti-lightning strike |
| CN201610059160.2A CN105467539B (en) | 2014-06-26 | 2014-06-26 | A kind of non-metallic layer tangles structure optical cable |
| CN201610059159.XA CN105467538B (en) | 2014-06-26 | 2014-06-26 | A kind of non-metallic optical fiber cables |
| CN201610059211.1A CN105511036B (en) | 2014-06-26 | 2014-06-26 | A kind of non-metallic layer stranded cables |
| CN201410293929.8A CN104020544B (en) | 2014-06-26 | 2014-06-26 | Non-metallic cable and manufacturing method thereof |
| CN201610060184.XA CN105467540B (en) | 2014-06-26 | 2014-06-26 | It is a kind of can lightning protection nonmetallic layer-twisted optical fiber ribbon cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410293929.8A CN104020544B (en) | 2014-06-26 | 2014-06-26 | Non-metallic cable and manufacturing method thereof |
Related Child Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610059159.XA Division CN105467538B (en) | 2014-06-26 | 2014-06-26 | A kind of non-metallic optical fiber cables |
| CN201610059160.2A Division CN105467539B (en) | 2014-06-26 | 2014-06-26 | A kind of non-metallic layer tangles structure optical cable |
| CN201610060184.XA Division CN105467540B (en) | 2014-06-26 | 2014-06-26 | It is a kind of can lightning protection nonmetallic layer-twisted optical fiber ribbon cable |
| CN201610069195.4A Division CN105785528B (en) | 2014-06-26 | 2014-06-26 | A kind of non-metallic optical fiber cables that can be anti-lightning strike |
| CN201610059211.1A Division CN105511036B (en) | 2014-06-26 | 2014-06-26 | A kind of non-metallic layer stranded cables |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104020544A true CN104020544A (en) | 2014-09-03 |
| CN104020544B CN104020544B (en) | 2017-01-25 |
Family
ID=51437395
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610059211.1A Active CN105511036B (en) | 2014-06-26 | 2014-06-26 | A kind of non-metallic layer stranded cables |
| CN201610059159.XA Active CN105467538B (en) | 2014-06-26 | 2014-06-26 | A kind of non-metallic optical fiber cables |
| CN201610059160.2A Active CN105467539B (en) | 2014-06-26 | 2014-06-26 | A kind of non-metallic layer tangles structure optical cable |
| CN201610060184.XA Active CN105467540B (en) | 2014-06-26 | 2014-06-26 | It is a kind of can lightning protection nonmetallic layer-twisted optical fiber ribbon cable |
| CN201410293929.8A Expired - Fee Related CN104020544B (en) | 2014-06-26 | 2014-06-26 | Non-metallic cable and manufacturing method thereof |
Family Applications Before (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610059211.1A Active CN105511036B (en) | 2014-06-26 | 2014-06-26 | A kind of non-metallic layer stranded cables |
| CN201610059159.XA Active CN105467538B (en) | 2014-06-26 | 2014-06-26 | A kind of non-metallic optical fiber cables |
| CN201610059160.2A Active CN105467539B (en) | 2014-06-26 | 2014-06-26 | A kind of non-metallic layer tangles structure optical cable |
| CN201610060184.XA Active CN105467540B (en) | 2014-06-26 | 2014-06-26 | It is a kind of can lightning protection nonmetallic layer-twisted optical fiber ribbon cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (5) | CN105511036B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104503059A (en) * | 2014-12-27 | 2015-04-08 | 中兴安邦科技（天津）有限公司 | Indoor optical fiber and optical fiber wiring gun |
| CN104698553A (en) * | 2015-03-31 | 2015-06-10 | 南京烽火藤仓光通信有限公司 | Flat color stripe optical cable with double beam tubes and mould and production method thereof |
| CN104880789A (en) * | 2015-05-29 | 2015-09-02 | 成都亨通光通信有限公司 | Production processing method of center tubular type band-shaped optical cable |
| CN105629408A (en) * | 2016-01-27 | 2016-06-01 | 常熟市谷雷特机械产品设计有限公司 | Optical cable used for robots and production method thereof |
| CN105866909A (en) * | 2014-09-15 | 2016-08-17 | 凌卫康 | Optical cable with special-shaped optical fiber loose sleeves |
| CN107024748A (en) * | 2015-04-23 | 2017-08-08 | 沈群华 | Layer-stranding cable and preparation method |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106653186B (en) * | 2017-02-15 | 2018-01-26 | 重庆成瑞光电科技有限公司 | A kind of intermediate color cable or secondary color optical cable |
| CN107731397A (en) * | 2017-02-15 | 2018-02-23 | 常熟共益信息科技有限公司 | A kind of composite band for cable or optical cable |
| CN107861212B (en) * | 2017-12-27 | 2020-03-17 | 厦门思科图光电科技有限公司 | Lightning protection type optic fibre with locate function |
| CN116560026B (en) * | 2023-07-12 | 2023-09-12 | 常熟迅联光电科技有限公司 | Layer stranded optical fiber ribbon optical cable and butterfly-shaped lead-in optical cable with optical fiber ribbon |
| CN118502052B (en) * | 2024-07-22 | 2024-09-17 | 江苏南方通信科技有限公司 | Nonmetallic layer stranded optical cable |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050201696A1 (en) * | 2004-02-27 | 2005-09-15 | Fee John A. | Low strain optical fiber cable |
| KR20100000036A (en) * | 2008-06-24 | 2010-01-06 | 엘에스전선 주식회사 | Optical fiber cable |
| CN101634736A (en) * | 2008-07-21 | 2010-01-27 | 上海斯瑞聚合体科技有限公司 | Application of non-woven tape |
| CN103217764A (en) * | 2012-04-07 | 2013-07-24 | 常熟市谷雷特机械产品设计有限公司 | Drop cable |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3783946B2 (en) * | 2002-08-02 | 2006-06-07 | 昭和電線電纜株式会社 | Fiber optic cable |
| US7471862B2 (en) * | 2002-12-19 | 2008-12-30 | Corning Cable Systems, Llc | Dry fiber optic cables and assemblies |
| CN102354034A (en) * | 2004-11-05 | 2012-02-15 | 普雷斯曼电缆及系统能源有限公司 | Waterproof cable and manufacturing method thereof |
| WO2008026912A1 (en) * | 2006-08-31 | 2008-03-06 | Draka Comteq B.V. | A loose tube optical waveguide fiber assembly |
| CN101614852B (en) * | 2009-07-30 | 2010-10-06 | 伊红立 | Environment-friendly optical cable filling material |
-
2014
- 2014-06-26 CN CN201610059211.1A patent/CN105511036B/en active Active
- 2014-06-26 CN CN201610059159.XA patent/CN105467538B/en active Active
- 2014-06-26 CN CN201610059160.2A patent/CN105467539B/en active Active
- 2014-06-26 CN CN201610060184.XA patent/CN105467540B/en active Active
- 2014-06-26 CN CN201410293929.8A patent/CN104020544B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050201696A1 (en) * | 2004-02-27 | 2005-09-15 | Fee John A. | Low strain optical fiber cable |
| KR20100000036A (en) * | 2008-06-24 | 2010-01-06 | 엘에스전선 주식회사 | Optical fiber cable |
| CN101634736A (en) * | 2008-07-21 | 2010-01-27 | 上海斯瑞聚合体科技有限公司 | Application of non-woven tape |
| CN103217764A (en) * | 2012-04-07 | 2013-07-24 | 常熟市谷雷特机械产品设计有限公司 | Drop cable |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105866909B (en) * | 2014-09-15 | 2019-01-29 | 安徽天凯光通信技术有限公司 | A kind of optical cable using special-shaped optical fibre Loose tube |
| CN105866909A (en) * | 2014-09-15 | 2016-08-17 | 凌卫康 | Optical cable with special-shaped optical fiber loose sleeves |
| CN105891984A (en) * | 2014-09-15 | 2016-08-24 | 凌卫康 | Optical cable and mould for manufacturing specially-shaped optical fiber loose tube in optical cable |
| CN105891984B (en) * | 2014-09-15 | 2018-12-28 | 林正军 | A kind of optical cable and the mold for manufacturing the special-shaped optical fibre Loose tube in the optical cable |
| CN104503059A (en) * | 2014-12-27 | 2015-04-08 | 中兴安邦科技（天津）有限公司 | Indoor optical fiber and optical fiber wiring gun |
| CN104503059B (en) * | 2014-12-27 | 2017-07-04 | 中兴安邦科技（天津）有限公司 | Indoor optical fiber wiring gun |
| CN104698553A (en) * | 2015-03-31 | 2015-06-10 | 南京烽火藤仓光通信有限公司 | Flat color stripe optical cable with double beam tubes and mould and production method thereof |
| CN107024748A (en) * | 2015-04-23 | 2017-08-08 | 沈群华 | Layer-stranding cable and preparation method |
| CN107024748B (en) * | 2015-04-23 | 2019-04-05 | 江苏华脉光电科技有限公司 | Layer-stranding cable and production method |
| CN104880789A (en) * | 2015-05-29 | 2015-09-02 | 成都亨通光通信有限公司 | Production processing method of center tubular type band-shaped optical cable |
| CN104880789B (en) * | 2015-05-29 | 2018-01-30 | 成都亨通光通信有限公司 | The production and processing method of central tube type optical fiber ribbon cable |
| CN105629408A (en) * | 2016-01-27 | 2016-06-01 | 常熟市谷雷特机械产品设计有限公司 | Optical cable used for robots and production method thereof |
| CN105629408B (en) * | 2016-01-27 | 2018-08-17 | 江苏长城电缆有限公司 | A kind of robot optical cable and its manufacturing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105467539B (en) | 2018-08-17 |
| CN105467540B (en) | 2018-08-31 |
| CN105467539A (en) | 2016-04-06 |
| CN105511036A (en) | 2016-04-20 |
| CN105467538B (en) | 2018-08-17 |
| CN105467540A (en) | 2016-04-06 |
| CN104020544B (en) | 2017-01-25 |
| CN105511036B (en) | 2018-08-31 |
| CN105467538A (en) | 2016-04-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104020544A (en) | Non-metallic cable and manufacturing method thereof | |
| CN103163613B (en) | Optical cable for remote radio head and manufacturing method of optical cable | |
| RU173143U1 (en) | FIBER OPTICAL CABLE WITH TUBULAR INSULATION | |
| CN105637397A (en) | Optical communication cable | |
| CN107797206A (en) | The production equipment and its production method of high-density optical-fiber beam micro unit optical cable | |
| CN107422435A (en) | A kind of shellproof optical cable of super soft heatproof and its production method | |
| CN104166202B (en) | A kind of high-performance flexible type drags and makes optical cable and preparation method thereof | |
| CN204009166U (en) | A kind of non-metallic optical fiber cables | |
| CN203561780U (en) | Long glass fiber reinforced bunched pipe for optical cable threading | |
| CN114002796A (en) | Large-core optical cable based on cable core with double-layer stranded structure and forming process thereof | |
| WO2012010191A1 (en) | Fiber optic overhead ground wire cable and process for the manufacturing thereof | |
| CN211014742U (en) | All-dielectric multipurpose outdoor optical cable | |
| CN207051564U (en) | A kind of direct built-in optical cable of the sleeve pipe containing stainless loose | |
| CN203561779U (en) | Anti-side pressure GYTS minisize air-blowing cable | |
| CN212781424U (en) | Air-blowing micro cable suitable for narrow space arrangement | |
| CN201974551U (en) | Full-dry multi-core air-blowing cable | |
| CN110566134B (en) | Fiber composite material core stranded metal wire sucker rod and preparation method and application thereof | |
| CN202472073U (en) | Optical cable reinforced core | |
| JP2004354448A (en) | Optical fiber cable and its manufacturing method | |
| CN101706603A (en) | Clearance filling rope and cable using same | |
| CN206892418U (en) | Large core number is double-deck to twist optical cable | |
| CN105785528B (en) | A kind of non-metallic optical fiber cables that can be anti-lightning strike | |
| CN105353487A (en) | Non-metal strengthening member for optical fiber cable and production method of non-metal strengthening member | |
| CN105589150A (en) | Hybrid optical fiber with large fiber core number | |
| CN216696786U (en) | Large-core optical cable based on double-layer stranded structure cable core |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Guo Shicheng Inventor after: Wang Hongxu Inventor after: Liu Qingsong Inventor after: Lin Sen Inventor after: Wang Xia Inventor after: Zhao Xiaona Inventor after: Wang Yuan Inventor before: Yin Hong |
|
| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20161009 Address after: 273400, Shandong, Linyi, Feixian County, Jianshe Road, the eastern side of the south side Applicant after: FEIXIAN POWER SUPPLY COMPANY OF STATE GRID SHANDONG ELECTRONIC POWER COMPANY Applicant after: State Grid Corporation of China Address before: Yicheng Street South Village Yixing Jiangsu province 214206 city of Wuxi City, No. 144 room 404 Applicant before: Yin Hong |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170125 Termination date: 20170626 |