CN111221089B - Processing equipment for optical fiber and cable - Google Patents
Processing equipment for optical fiber and cable Download PDFInfo
- Publication number
- CN111221089B CN111221089B CN202010114696.6A CN202010114696A CN111221089B CN 111221089 B CN111221089 B CN 111221089B CN 202010114696 A CN202010114696 A CN 202010114696A CN 111221089 B CN111221089 B CN 111221089B
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- optical fiber
- mounting plate
- mounting
- plate
- processing device
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 71
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 32
- 239000010959 steel Substances 0.000 claims abstract description 32
- 238000004140 cleaning Methods 0.000 claims description 16
- 210000002268 wool Anatomy 0.000 claims description 15
- 239000000835 fiber Substances 0.000 claims description 14
- 230000001154 acute effect Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 abstract description 22
- 238000005452 bending Methods 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 239000002019 doping agent Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 2
- 238000004017 vitrification Methods 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 1
- VXAUWWUXCIMFIM-UHFFFAOYSA-M aluminum;oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Al+3] VXAUWWUXCIMFIM-UHFFFAOYSA-M 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052810 boron oxide Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229940090961 chromium dioxide Drugs 0.000 description 1
- IAQWMWUKBQPOIY-UHFFFAOYSA-N chromium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Cr+4] IAQWMWUKBQPOIY-UHFFFAOYSA-N 0.000 description 1
- AYTAKQFHWFYBMA-UHFFFAOYSA-N chromium(IV) oxide Inorganic materials O=[Cr]=O AYTAKQFHWFYBMA-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- ABTOQLMXBSRXSM-UHFFFAOYSA-N silicon tetrafluoride Chemical compound F[Si](F)(F)F ABTOQLMXBSRXSM-UHFFFAOYSA-N 0.000 description 1
- 239000004408 titanium dioxide Substances 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
- G02B6/4479—Manufacturing methods of optical cables
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a processing device for an optical fiber cable, which comprises a laser ribbon splicing machine and a branching plate arranged on one side of the laser ribbon splicing machine, wherein the branching plate is arranged on a bracket through a mounting plate, a mounting seat is embedded into a mounting through hole and is fixedly connected with the mounting plate, a shaft sleeve is rotatably arranged in a central through hole of the mounting seat, a bearing is connected between the circumferential outer surface of the shaft sleeve and the circumferential inner surface of the mounting seat, the outer ring of the bearing is tightly matched with the mounting seat, the inner ring of the bearing is tightly matched with the shaft sleeve, and the branching plate is arranged on one end face of the shaft sleeve. The invention eliminates the fixity of the optical fiber position in the optical cable while ensuring that the optical fiber coated in the sleeve formed by the steel belt has a certain residual length, avoids the bending stress caused by the distribution of the optical fiber in the optical cable in the same direction, and obtains the optical cable finished product with balanced physical and chemical properties in all directions.
Description
Technical Field
The invention relates to a processing device for an optical fiber cable, and belongs to the technical field of communication cable processing.
Background
The communication optical fiber is a coated optical fiber which is made of high-purity silicon dioxide, a small amount of high-refractive-index doping agent titanium dioxide, chromium dioxide, aluminum dioxide, zirconium dioxide, low-refractive-index doping agent silicon tetrafluoride or boron oxide or phosphorus pentoxide and other glass materials and is made of a coated high polymer material and has certain mechanical strength, and the communication optical cable is a practical cable product which is manufactured by processing a plurality of finished optical fibers through procedures of plastic sleeving, twisting, sheath extrusion, armor and the like.
In the prior art, in order to ensure that an optical fiber is in an unstressed state after an optical cable or an optical-electrical composite cable is laid, the optical fiber must have a certain margin in a sleeve, namely the residual length of the optical fiber; the formation of the excess fiber length in the process generally involves two methods: the thermal relaxation method utilizes the difference between the cooling water temperature and the vitrification temperature of the material to make the material shrink and change to obtain the residual length of the optical fiber, and the elastic stretching method utilizes the external acting force to prevent the sleeve material from shrinking due to the difference between the cooling water temperature and the vitrification temperature of the material to obtain the residual length of the optical fiber; however, the excess length of the optical fiber exists in a single form in the tube, so that the inside of the optical cable is in an unstable mechanical state, and the performance of the optical cable in all directions is greatly different, and the quality of a finished product is poor.
Disclosure of Invention
The invention aims to provide a processing device for an optical fiber and an optical cable, which can eliminate the fixity of the position of the optical fiber in the optical cable and avoid the stress of bending caused by the distribution of the optical fiber in the optical cable in the same direction while ensuring that the optical fiber coated in a sleeve formed by a steel belt has a certain surplus length, thereby obtaining an optical cable finished product with balanced physical and chemical properties in all directions.
In order to achieve the above purpose, the invention adopts the following technical scheme: the processing device for the optical fiber cable comprises a laser ribbon splicing machine and a branching plate arranged on one side of the laser ribbon splicing machine, wherein a plurality of through holes for optical fibers to pass through are formed in the branching plate, a fiber collecting hole for the optical fibers to pass through is formed in one side, close to the branching plate, of the laser ribbon splicing machine, a feeding hole for a steel belt to pass through is formed in the laser ribbon splicing machine and below the fiber collecting hole, and at least two optical fibers respectively pass through the through holes in the branching plate and enter the laser ribbon splicing machine from the fiber collecting hole;
The branching plate is arranged on a bracket through a mounting plate, the mounting plate is fixedly arranged on the bracket, a mounting through hole is formed in the mounting plate, a mounting seat is embedded in the mounting through hole and is fixedly connected with the mounting plate, a shaft sleeve is rotatably arranged in a central through hole of the mounting seat, a bearing is connected between the circumferential outer surface of the shaft sleeve and the circumferential inner surface of the mounting seat, the outer ring of the bearing is tightly matched with the mounting seat, the inner ring of the bearing is tightly matched with the shaft sleeve, the branching plate is arranged on one end face of the shaft sleeve, a slave belt pulley is fixedly arranged on the other end face of the shaft sleeve, and the slave belt pulley is in transmission connection with a main belt pulley through a synchronous belt;
The main belt pulley is positioned on one side of the mounting plate, and a motor is arranged on the other side of the mounting plate, and an output shaft of the motor penetrates through the mounting plate and is fixedly connected with the main belt pulley for driving the main belt pulley to rotate;
Two baffle plates rotating along with the main belt pulley are arranged on the main belt pulley, one end of each baffle plate is fixedly connected with a rotating shaft in the center of the main belt pulley, the other end of each baffle plate extends out of the circumferential surface of the main belt pulley, an acute angle is formed between the two baffle plates, and two proximity switches respectively corresponding to the two baffle plates are arranged on the mounting plate;
One side of the laser strip connecting machine is positioned below the branching plate, a cleaning machine is arranged, and the front end of the steel strip penetrates through the cleaning machine and penetrates into the laser strip connecting machine from the feeding hole.
The further improved scheme in the technical scheme is as follows:
1. In the scheme, two wool felt blocks arranged face to face are arranged in the cleaning machine, the steel belt passes through the space between the two wool felt blocks, and the upper surface and the lower surface of the steel belt are respectively in extrusion contact with the surfaces of the two wool felt blocks opposite to each other.
2. In the above scheme, the wool felt block is an alcohol wool felt block.
3. In the scheme, the number of the through holes in the branching plate is 96.
4. In the scheme, the main belt pulley is also provided with a reset baffle, one end of the reset baffle is fixedly connected with the rotating shaft in the center of the main belt pulley, and the other end of the reset baffle is positioned between the two baffles.
5. In the scheme, the reset inductor matched with the reset baffle is arranged on the mounting plate.
6. In the scheme, the reset inductor is positioned between the two proximity switches in the circumferential direction of the main pulley.
7. In the above scheme, the acute angle formed between the two baffle plates is 15-60 degrees.
8. In the scheme, the two proximity switches are respectively arranged on the upper end face and the lower end face of the mounting plate.
9. In the scheme, the reset inductor is arranged on the side face of the mounting plate.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. According to the processing device for the optical fiber and the optical cable, the two proximity switches and the two baffle plates are matched with the motor to drive the branching plate to rotate in the forward and reverse directions, so that the optical fibers coated in the sleeve formed by the steel belt are spirally distributed in the sleeve while certain residual lengths are ensured, namely, the optical fibers are distributed in the three-dimensional space in the sleeve in a relatively uniform mode, the optical fibers in the obtained optical cable are distributed in all directions, the fixity of the positions of the optical fibers in the optical cable is eliminated, the obtained optical cable has isotropy, bending stress caused by the distribution of the optical fibers in the optical cable in the same direction is avoided, the optical cable finished product with balanced physical and chemical properties in all directions is obtained, the quality potential safety hazard caused by stress concentration is eliminated, the product quality is improved, and the use scene of the product is enriched.
2. The processing device for the optical fiber cable is characterized in that the main belt pulley is also provided with the reset baffle, one end of the reset baffle is fixedly connected with the rotating shaft in the center of the main belt pulley, the other end of the reset baffle is positioned between the two baffles, and the mounting plate is provided with the reset sensor matched with the reset baffle, so that a worker can conveniently calibrate an origin, the optical fiber passing through the branching plate is in a loose state before the driving wheel rotates in a reciprocating manner, the matching precision of the baffle and the proximity switch is improved, and the position of the baffle can be conveniently adjusted according to the position of the reset sensor, thereby being convenient for adjusting the reciprocating rotation angle; in addition, one side of the laser ribbon splicing machine is provided with a cleaning machine below the branching plate, the front end of the steel belt penetrates through the cleaning machine and penetrates into the laser ribbon splicing machine from the feeding hole, the cleaning machine wipes and cleans the steel belt before entering the laser ribbon splicing machine, and the burrs remained on the steel belt are removed, so that the quality of the cabling is ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a processing device for an optical fiber cable according to the present invention;
FIG. 2 is a schematic view of a partial structure of a processing apparatus for an optical fiber cable according to the present invention;
FIG. 3 is a partial front view of the optical fiber cable processing apparatus of the present invention;
Fig. 4 is a partial structural sectional view of the processing device for an optical fiber cable according to the present invention.
In the following figures: 1. a laser tape splicing machine; 2. a branching plate; 3. an optical fiber; 4. a through hole; 5. a fiber collecting hole; 6. a steel strip; 7. a feeding hole; 8. a mounting plate; 801. mounting through holes; 9. a bracket; 10. a mounting base; 101. a mounting part; 102. a sleeve portion; 11. a shaft sleeve; 12. a bearing; 13. a slave pulley; 14. a synchronous belt; 15. a main pulley; 16. a motor; 17. a baffle; 18. a proximity switch; 19. resetting the baffle; 20. resetting the inductor; 21. a cleaning machine.
Detailed Description
In the description of this patent, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element in question must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in this patent will be understood by those of ordinary skill in the art in a specific context.
Example 1: the processing device for the optical fiber cable comprises a laser ribbon splicing machine 1 and a wire dividing plate 2 arranged on one side of the laser ribbon splicing machine 1, wherein a plurality of through holes 4 for the optical fibers 3 to pass through are formed in the wire dividing plate 2, a fiber collecting hole 5 for the optical fibers 3 to pass through is formed in one side, close to the wire dividing plate 2, of the laser ribbon splicing machine 1, a feeding hole 7 for a steel belt 6 to pass through is formed in the position, below the fiber collecting hole 5, 48 optical fibers 3 from an optical fiber pay-off rack respectively pass through the through holes 4 in the wire dividing plate 2 and enter the laser ribbon splicing machine 1 from the fiber collecting hole 5, the 48 optical fibers and the steel belt enter the laser ribbon splicing machine at a constant speed under the driving of a conveying mechanism, the laser ribbon splicing machine turns over the steel belt to form and welds the steel belt into a sheath with a circular section, and at least two optical fibers entering the laser ribbon splicing machine are wrapped in the sheath formed by the steel belt in a matching manner;
The branching plate 2 is mounted on a bracket 9 through a mounting plate 8, the mounting plate 8 is fixedly mounted on the bracket 9, a mounting through hole 801 is formed in the mounting plate 8, a mounting seat 10 is embedded in the mounting through hole 801 and is fixedly connected with the mounting plate 8, a shaft sleeve 11 is rotatably mounted in the central through hole of the mounting seat 10, a bearing 12 is connected between the circumferential outer surface of the shaft sleeve 11 and the circumferential inner surface of the mounting seat 10, the outer ring of the bearing 12 is tightly matched with the mounting seat 10, the inner ring of the bearing 12 is tightly matched with the shaft sleeve 11, the branching plate 2 is mounted on one end face of the shaft sleeve 11, a slave belt pulley 13 is fixedly mounted on the other end face of the shaft sleeve 11, the slave belt pulley 13 is in transmission connection with a main belt pulley 15 through a synchronous belt 14, and a yielding through hole for an optical fiber to pass through is formed in the slave belt pulley;
The main belt pulley 15 is positioned on one side of the mounting plate 8, a motor 16 is arranged on the other side of the mounting plate 8, and an output shaft of the motor 16 penetrates through the mounting plate 8 and is fixedly connected with the main belt pulley 15 for driving the main belt pulley 15 to rotate;
The main belt pulley 15 is provided with two baffle plates 17 which rotate along with the main belt pulley 15, one ends of the two baffle plates 17 are fixedly connected with a rotating shaft in the center of the main belt pulley 15, the other ends of the baffle plates 17 extend out of the circumferential surface of the main belt pulley 15, an acute angle is formed between the two baffle plates 17, and the mounting plate 8 is provided with two proximity switches 18 which respectively correspond to the two baffle plates 17;
a cleaning machine 21 is arranged on one side of the laser ribbon splicing machine 1 and below the branching plate 2, and the front end of the steel belt 6 passes through the cleaning machine 21 and penetrates into the laser ribbon splicing machine 1 from the feeding hole 7.
The cleaning machine 21 is internally provided with two wool felt blocks arranged face to face, the steel belt 6 passes through the space between the two wool felt blocks, and the upper surface and the lower surface of the steel belt 6 are respectively in extrusion contact with the surfaces of the two wool felt blocks opposite to each other; the wool felt blocks are alcohol wool felt blocks; the number of the through holes 4 on the branching plate 2 is 96; the acute angle formed between the two baffle plates 17 is 24 degrees;
The mounting base 10 further comprises a mounting portion 101 and a sleeve portion 102, wherein the mounting portion 101 is mounted on one side surface of the mounting plate 8, and the sleeve portion 102 is embedded in and penetrates through a mounting through hole 801 on the mounting plate 8; the sleeve 11 is mounted in the sleeve portion 102 of the mount 10.
Example 2: the processing device for the optical fiber cable comprises a laser ribbon splicing machine 1 and a wire dividing plate 2 arranged on one side of the laser ribbon splicing machine 1, wherein a plurality of through holes 4 for the optical fibers 3 to pass through are formed in the wire dividing plate 2, a fiber collecting hole 5 for the optical fibers 3 to pass through is formed in one side, close to the wire dividing plate 2, of the laser ribbon splicing machine 1, a feeding hole 7 for a steel belt 6 to pass through is formed in the position, below the fiber collecting hole 5, 72 optical fibers 3 from an optical fiber pay-off rack respectively pass through the through holes 4 in the wire dividing plate 2 and enter the laser ribbon splicing machine 1 from the fiber collecting hole 5, the 72 optical fibers and the steel belt enter the laser ribbon splicing machine at a constant speed under the driving of a conveying mechanism, the laser ribbon splicing machine turns over the steel belt to form and welds the steel belt into a sheath with a circular section, and at least two optical fibers entering the laser ribbon splicing machine are wrapped in the sheath formed by the steel belt in a matched manner;
The branching plate 2 is mounted on a bracket 9 through a mounting plate 8, the mounting plate 8 is fixedly mounted on the bracket 9, a mounting through hole 801 is formed in the mounting plate 8, a mounting seat 10 is embedded in the mounting through hole 801 and is fixedly connected with the mounting plate 8, a shaft sleeve 11 is rotatably mounted in the central through hole of the mounting seat 10, a bearing 12 is connected between the circumferential outer surface of the shaft sleeve 11 and the circumferential inner surface of the mounting seat 10, the outer ring of the bearing 12 is tightly matched with the mounting seat 10, the inner ring of the bearing 12 is tightly matched with the shaft sleeve 11, the branching plate 2 is mounted on one end face of the shaft sleeve 11, a slave belt pulley 13 is fixedly mounted on the other end face of the shaft sleeve 11, the slave belt pulley 13 is in transmission connection with a main belt pulley 15 through a synchronous belt 14, and a yielding through hole for an optical fiber to pass through is formed in the slave belt pulley;
The main belt pulley 15 is positioned on one side of the mounting plate 8, a motor 16 is arranged on the other side of the mounting plate 8, and an output shaft of the motor 16 penetrates through the mounting plate 8 and is fixedly connected with the main belt pulley 15 for driving the main belt pulley 15 to rotate;
The main belt pulley 15 is provided with two baffle plates 17 which rotate along with the main belt pulley 15, one ends of the two baffle plates 17 are fixedly connected with a rotating shaft in the center of the main belt pulley 15, the other ends of the baffle plates 17 extend out of the circumferential surface of the main belt pulley 15, an acute angle is formed between the two baffle plates 17, and the mounting plate 8 is provided with two proximity switches 18 which respectively correspond to the two baffle plates 17;
a cleaning machine 21 is arranged on one side of the laser ribbon splicing machine 1 and below the branching plate 2, and the front end of the steel belt 6 passes through the cleaning machine 21 and penetrates into the laser ribbon splicing machine 1 from the feeding hole 7.
A reset baffle 19 is also arranged on the main belt pulley 15, one end of the reset baffle 19 is fixedly connected with the rotating shaft in the center of the main belt pulley 15, and the other end is positioned between the two baffle 17; a reset sensor 20 matched with a reset baffle 19 is arranged on the mounting plate 8, and the reset baffle is matched with the reset sensor for zero resetting calibration when the equipment is started up, so that the integral operation precision is ensured;
The above-mentioned reset inductor 20 is located in the middle of the two proximity switches 18 in the circumferential direction of the main pulley 15; the acute angle formed between the two baffle plates 17 is 50 degrees; the two proximity switches 18 are respectively arranged on the upper end face and the lower end face of the mounting plate 8; the reset inductor 20 is attached to the side surface of the mounting plate 8.
When the processing device for the optical fiber cable is adopted, the two proximity switches and the two baffle plates are matched with the motor to drive the branching plate to rotate in a reciprocating manner in the forward direction and the backward direction, so that the optical fibers coated in the sleeve formed by the steel belt are spirally distributed in the sleeve while a certain residual length is ensured, namely, the optical fibers are distributed in the three-dimensional space in the sleeve in a relatively uniform manner, the optical fibers in the obtained optical cable are distributed in all directions, the fixity of the positions of the optical fibers in the optical cable is eliminated, the obtained optical cable has isotropy, bending stress caused by the distribution of the optical fibers in the optical cable in the same direction is avoided, the optical cable finished product with balanced physical and chemical properties in all directions is obtained, the quality safety hidden trouble caused by stress concentration is eliminated, the product quality is improved, and the use scene of the product is enriched;
In addition, the reset baffle and the reset sensor are arranged, so that an origin is conveniently calibrated by a worker, the optical fiber passing through the branching plate is in a loose state before the driving wheel rotates in a reciprocating manner, the matching precision of the baffle and the proximity switch is improved, the position of the baffle is conveniently adjusted according to the position of the reset sensor, and the reciprocating rotation angle is conveniently adjusted;
In addition, the steel belt before entering the laser belt jointing machine is wiped and cleaned by the cleaning machine, the filings remained on the steel belt are removed, and the quality of the cabling is ensured.
The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010114696.6A CN111221089B (en) | 2020-02-25 | 2020-02-25 | Processing equipment for optical fiber and cable |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010114696.6A CN111221089B (en) | 2020-02-25 | 2020-02-25 | Processing equipment for optical fiber and cable |
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| CN111221089A CN111221089A (en) | 2020-06-02 |
| CN111221089B true CN111221089B (en) | 2024-11-22 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211698299U (en) * | 2020-02-25 | 2020-10-16 | 江苏亨通电力特种导线有限公司 | Optical fiber cable processing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3278539B2 (en) * | 1995-01-25 | 2002-04-30 | 住友電気工業株式会社 | Extra length processing method and extra length processing structure for connection part of optical cable with connector |
| JP2008170743A (en) * | 2007-01-12 | 2008-07-24 | Nippon Tsushin Denzai Kk | Outlet and optical wiring method therefor |
| US7738759B2 (en) * | 2007-03-16 | 2010-06-15 | 3M Innovative Properties Company | Optical fiber cable inlet device |
| CN103115597A (en) * | 2013-03-01 | 2013-05-22 | 叶新峰 | On-line dynamic loose tube optical fiber extra length test method |
| CN108681008A (en) * | 2018-03-28 | 2018-10-19 | 长飞光纤光缆股份有限公司 | Stablize remaining long method and device during high speed manufacture optical fiber loose tube |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211698299U (en) * | 2020-02-25 | 2020-10-16 | 江苏亨通电力特种导线有限公司 | Optical fiber cable processing device |
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