CN111560781A - Offline injection-coated steel wire rope production line equipment - Google Patents
Offline injection-coated steel wire rope production line equipment Download PDFInfo
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- CN111560781A CN111560781A CN202010533778.4A CN202010533778A CN111560781A CN 111560781 A CN111560781 A CN 111560781A CN 202010533778 A CN202010533778 A CN 202010533778A CN 111560781 A CN111560781 A CN 111560781A
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- wire rope
- steel wire
- line
- injection
- production line
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 76
- 239000010959 steel Substances 0.000 title claims abstract description 76
- 238000002347 injection Methods 0.000 title claims abstract description 23
- 239000007924 injection Substances 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000001035 drying Methods 0.000 claims description 43
- 239000004033 plastic Substances 0.000 claims description 35
- 229920003023 plastic Polymers 0.000 claims description 35
- 238000001816 cooling Methods 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 28
- 238000001125 extrusion Methods 0.000 claims description 22
- 238000010438 heat treatment Methods 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 16
- 239000000498 cooling water Substances 0.000 claims description 9
- 239000006223 plastic coating Substances 0.000 claims description 7
- 238000001746 injection moulding Methods 0.000 claims description 6
- 238000005238 degreasing Methods 0.000 claims description 5
- 239000010410 layer Substances 0.000 description 13
- 238000005452 bending Methods 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 230000002035 prolonged effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000005253 cladding Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B3/00—General-purpose machines or apparatus for producing twisted ropes or cables from component strands of the same or different material
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B7/00—Details of, or auxiliary devices incorporated in, rope- or cable-making machines; Auxiliary apparatus associated with such machines
- D07B7/02—Machine details; Auxiliary devices
- D07B7/14—Machine details; Auxiliary devices for coating or wrapping ropes, cables, or component strands thereof
- D07B7/145—Coating or filling-up interstices
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B7/00—Details of, or auxiliary devices incorporated in, rope- or cable-making machines; Auxiliary apparatus associated with such machines
- D07B7/02—Machine details; Auxiliary devices
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B7/00—Details of, or auxiliary devices incorporated in, rope- or cable-making machines; Auxiliary apparatus associated with such machines
- D07B7/02—Machine details; Auxiliary devices
- D07B7/10—Devices for taking-up or winding the finished rope or cable
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2207/00—Rope or cable making machines
- D07B2207/20—Type of machine
- D07B2207/207—Sequential double twisting devices
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2207/00—Rope or cable making machines
- D07B2207/40—Machine components
- D07B2207/404—Heat treating devices; Corresponding methods
Landscapes
- Ropes Or Cables (AREA)
Abstract
The invention discloses the technical field of steel wire rope production line equipment, and particularly discloses off-line injection-coated steel wire rope production line equipment.
Description
Technical Field
The invention discloses the technical field of steel wire rope production line equipment, and particularly discloses off-line injection molding steel wire rope production line equipment.
Background
Along with the development of industry, the steel wire rope plays an increasingly important role in various industries, and the steel wire rope is a steel product formed by twisting a plurality of steel wires, the steel wire rope twists the plurality of steel wires into strands through a rope twisting machine during production, each strand of the steel wire rope generates direct contact friction during use, and after the steel wire rope is fatigued, the phenomenon of wire breakage can occur, so that the working strength of the steel wire rope is shortened, the bending frequency is high, and the service life is short.
Disclosure of Invention
In view of the above, the present invention provides an offline plastic injection-coated steel wire rope production line device, which not only makes the steel wire rope have long working strength, low bending frequency and long service life, but also makes each strand of the steel wire rope not generate direct contact friction, effectively prevents the friction and wire breakage, and can prolong the service life.
In order to solve the technical problems, the technical scheme of the invention is as follows:
an off-line injection-coating steel wire rope production line device comprises a gantry pay-off device, a heating and degreasing device, a straightening device, an off-line injection-coating device, a water cooling device, a drying device, a diameter measuring instrument, a traction device and a gantry take-up device, wherein the gantry take-up device is positioned on the left side of the traction device, the traction device is positioned on the left side of the diameter measuring instrument, the diameter measuring instrument is positioned on the left side of the drying device, the drying device is positioned on the left side of the water cooling device, the water cooling device is positioned on the left side of the off-line injection-coating device, the off-line injection-coating device is positioned on the left side of the straightening device, the straightening device is positioned on the left side of the heating and degreasing device, the heating and degreasing device is positioned on the left side of the gantry pay-off device, because the rotating die, the transmission component and the plastic extruding machine are arranged on the right side of the transmission component, the transmission component is rotationally connected with the rotating die, in the working process, the wire rope core which is twisted for the first time passes through the plastic extruding machine head of the plastic extruding machine and is extruded and coated on the surface of the wire core by the plastic extruding machine head, and then passes through the rotating die to form a spiral plastic coating layer on the surface of the wire core, when the outer strand is twisted for the second time, the wire rope core is placed on an external basket machine to twist the outer strand for the second time, the outer strand is just embedded in the spiral groove coated on the surface of the wire core, and finally, the finished wire rope after twisting is used for realizing the purpose of off-line injection and coating, not only the inner strand and the outer strand are isolated by plastic, but also the strand and the strand are isolated between the outer strand, thereby preventing the direct friction fatigue and wire breakage between the inner strand and the outer strand, and, therefore, the problems that when a traditional steel wire rope in the prior art is used, each strand of the steel wire rope generates direct contact friction, and the wire breakage phenomenon occurs after the steel wire rope is fatigued are solved, so that the working strength of the steel wire rope is shortened, the bending frequency is high, and the service life is short.
Preferably, the gantry pay-off device is a gantry pay-off machine, the gantry take-up device is a gantry take-up machine, guide wheel devices are arranged on the right side of the gantry take-up device and the left side of the gantry pay-off device respectively, each guide wheel device comprises a support and a guide wheel, each guide wheel is rotatably connected with the corresponding support, each guide wheel device comprises a support and a corresponding guide wheel, each guide wheel is rotatably connected with the corresponding support, and when a steel wire rope core is taken up and paid off, each guide wheel can stably and rapidly convey the steel wire rope, so that the working efficiency of taking up and paying off the steel wire rope core.
Preferably, drying device includes first drying fan and second drying fan, second drying fan is located first drying fan left side, because drying device includes first drying fan and second drying fan, this first drying fan and second drying fan can carry out drying process to wire rope for plastics and the clearance department of each strand of wire rope core can be dry, prevent that the phenomenon of rustting from appearing in wire rope clearance department, thereby improved life.
Preferably, the traction device is a caterpillar tractor which has the characteristic of uniform traction speed, so that the stability of the steel wire rope core in the traction process is improved.
Preferably, the straightening device is a steel wire rope straightener, and the steel wire rope straightener has the function of straightening the steel wire rope, so that the steel wire rope is prevented from being bent, the bending frequency is reduced, and the service life of a steel wire rope core is prolonged.
Preferably, the water cooling device includes a cooling water exchanger and two or more water cooling tanks, the water cooling tank is located between the first drying fan and the rotary die, and the water cooling tank is communicated with the cooling water exchanger, and since the water cooling tank is located between the first drying fan and the rotary die, and the water cooling tank is communicated with the cooling water exchanger, the plurality of water cooling tanks perform cooling treatment on the wire rope core, so that the working strength of the wire rope during working can be improved.
Preferably, the heating and oil removing device is an oil remover with a heating function, and the oil remover with the heating function can remove oil from the wire rope core, so that the wire rope core is prevented from slipping during working, and the safety is improved.
Preferably, the transmission assembly comprises a first toothed chain wheel, a second toothed chain wheel, a toothed chain and a servo motor, the servo motor is connected with one end of the toothed chain through the first toothed chain wheel, the other end of the toothed chain is connected with the second toothed chain wheel, the second toothed chain wheel is in meshing connection with the rotary die gear, the servo motor drives the second toothed chain wheel to stably rotate through the toothed chain of the first toothed chain wheel, and then the second toothed chain wheel drives the rotary die to rotate, so that the spiral plastic coating layer is formed on the surface of the rope core.
Preferably, servo motor is provided with the motor support, motor support upper end with servo motor fixed connection, because motor support upper end with servo motor fixed connection, this motor support can live servo motor support, prevents that servo motor from producing in the work and rocking to stability has been improved.
Preferably, the extruding machine includes feeding funnel, extrusion molding aircraft nose, screw rod, follows driving wheel, action wheel and motor, the motor passes through the action wheel and is connected with following the rotation of driving wheel, rotate with screw rod one end from the driving wheel and be connected, the screw rod other end extends to in the extrusion molding aircraft nose, the extrusion molding aircraft nose is linked together with the feeding funnel, because the motor passes through the action wheel and is connected from the rotation of driving wheel, rotate with screw rod one end from the driving wheel and be connected, the screw rod other end extends to in the extrusion molding aircraft nose, the extrusion molding aircraft nose is linked together with the feeding funnel, can make the plastics in the feeding funnel enter into the extrusion molding aircraft nose, and the motor provides power simultaneously for follow the rotatory screw rod that drives of driving wheel with plastics from the extrusion.
Compared with the prior art, the invention has the following beneficial technical effects: the invention uses the rotary die, the transmission component and the plastic extruding machine, the plastic extruding machine is positioned at the right side of the transmission component, the transmission component is rotationally connected with the rotary die, the wire rope core after the first twisting passes through the plastic extruding machine head of the plastic extruding machine and is extruded and coated on the surface of the wire rope core by the plastic extruding machine head, then passes through the rotary die to form a spiral plastic coating layer on the surface of the wire rope core, when the outer layer strand is twisted for the second time, the wire rope core is placed on an external basket machine to twist the outer layer strand for the second time, the outer layer strand is just embedded in the spiral groove coated on the surface of the wire rope core, and the final twisted finished wire rope realizes the purpose of off-line injection and coating, not only the inner layer strand and the outer layer strand are isolated by plastic, but also the outer layer strand and the strand are isolated, thereby preventing the direct friction fatigue and wire breakage between the inner layer and the outer layer strands, therefore, the problems that when the traditional steel wire rope in the prior art is used, each strand of the steel wire rope generates direct contact friction, and the wire breaking phenomenon can occur after the steel wire rope is fatigued, so that the working strength of the steel wire rope is shortened, the bending frequency is high, and the service life is short are solved, therefore, the offline plastic-injection steel wire rope production line equipment adopts offline plastic injection, so that the steel wire rope has the characteristics of prolonged working strength, low bending frequency and long service life, and the strands of the steel wire rope can not generate direct contact friction, the friction and wire breaking phenomenon can be effectively prevented, and the service life can be prolonged, in addition, the guide wheel device comprises a bracket and a guide wheel, the guide wheel is rotatably connected with the bracket, when the wire rope core of the steel wire rope is wound and unwound, the guide wheel can stably and rapidly convey the steel wire rope, so that the working efficiency of the winding and unwinding of the, the first drying fan and the second drying fan can dry the steel wire rope, so that gaps between plastic and steel wire rope cores can be dried, the steel wire rope gaps are prevented from rusting, the service life is prolonged, the traction device is a crawler tractor which has the characteristic of uniform traction speed, so that the stability of the steel wire rope cores in the traction process is improved, meanwhile, the straightening device is a steel wire rope straightener which has the function of straightening the steel wire rope, the steel wire rope is prevented from bending, the bending frequency is reduced, so that the service life of the steel wire rope cores is prolonged, the water cooling grooves are positioned between the first drying fan and the rotary die and communicated with the cooling water exchanger, and the plurality of water cooling grooves cool the steel wire rope cores, so that the working strength of the steel wire rope during working can be improved, meanwhile, the heating and oil removing device is an oil remover with a heating function, the oil remover with the heating function can remove oil from a steel wire rope core, so that the phenomenon of rope slipping is prevented when the steel wire rope core works, and the safety is improved, a servo motor is connected with one end of a toothed chain through a first toothed chain wheel, the other end of the toothed chain is connected with a second toothed chain wheel, the second toothed chain wheel is in meshing connection with a rotary die gear, the servo motor drives the second toothed chain wheel to rotate stably through the toothed chain of the first toothed chain wheel, then the second toothed chain wheel drives the rotary die to rotate, so that the surface of the steel wire core forms a spiral plastic coating layer, meanwhile, the upper end of a motor support is fixedly connected with the servo motor, the motor support can support the servo motor, the servo motor is prevented from shaking during working, and the stability is improved, and the motor passes through the action wheel and is connected with following the rotation of driving wheel, it is connected with screw rod one end rotation from the driving wheel, the screw rod other end extends to in the extrusion molding aircraft nose, the extrusion molding aircraft nose is linked together with the feeding funnel, can make the plastics in the feeding funnel enter into the extrusion molding aircraft nose, and the motor provides power simultaneously for from the rotatory screw rod that drives of driving wheel with plastics from the cladding of extrusion molding machine extrusion molding at wire rope core surface, thereby realize wire rope core cladding plastics's purpose.
Drawings
FIG. 1: the front view of the invention;
FIG. 2: the top view of the invention;
FIG. 3: the invention discloses a schematic structure of a rotary die.
Wherein: 1-gantry pay-off device; 2-heating the oil removing device; 3-a straightening device; 4-off-line injection molding and plastic coating device; 5-a water cooling device; 6-a drying device; 7-diameter measuring instrument; 8-a traction device; 9-gantry take-up device; 10-rotating the mold; 11-a transmission assembly; 12-an extruder; 13-a guide wheel device; 14-a scaffold; 15-a guide wheel; 16-a first drying fan; 17-a second drying fan; 18-a cooling water exchanger; 19-water cooling tank; 20-a first toothed sprocket; 21-a second toothed sprocket; 22-a toothed chain; 23-a servo motor; 24-a motor support; 25-feeding hopper; 26-an extrusion molding head; 27-a screw; 28-a driven wheel; 29-a driving wheel; 30-motor.
Detailed Description
The following detailed description of the embodiments of the present invention is provided in order to make the technical solution of the present invention easier to understand and understand.
As shown in fig. 1-3, an off-line plastic injection-coated steel wire rope production line device comprises a gantry pay-off device 1, a heating and degreasing device 2, a straightening device 3, an off-line plastic injection-coated device 4, a water cooling device 5, a drying device 6, a diameter measuring instrument 7, a traction device 8 and a gantry take-up device 9, wherein the gantry take-up device 9 is positioned on the left side of the traction device 8, the traction device 8 is positioned on the left side of the diameter measuring instrument 7, the diameter measuring instrument 7 is positioned on the left side of the drying device 6, the drying device 6 is positioned on the left side of the water cooling device 5, the water cooling device 5 is positioned on the left side of the off-line plastic injection-coated device 4, the off-line plastic injection-coated device 4 is positioned on the left side of the straightening device 3, the straightening device 3 is positioned on the left side of the heating and, The device comprises a transmission component 11 and an extruding machine 12, wherein the extruding machine 12 is positioned on the right side of the transmission component 11, the transmission component 11 is rotationally connected with a rotary die 10, the gantry pay-off device 1 is a gantry pay-off machine, the gantry take-up device 9 is a gantry take-up machine, guide wheel devices 13 are arranged on the right side of the gantry take-up device 9 and the left side of the gantry pay-off device 1, each guide wheel device 13 comprises a bracket 14 and a guide wheel 15, each guide wheel 15 is rotationally connected with the bracket 14, the drying device 6 comprises a first drying fan 16 and a second drying fan 17, the second drying fan 17 is positioned on the left side of the first drying fan 16, the traction device 8 is a crawler tractor, the straightening device 3 is a steel wire rope straightener, the water cooling device 5 comprises a cooling water exchanger 18 and two or more water cooling tanks 19, the water cooling tanks 19 are positioned between the first drying fan 16 and the rotary die, the water cooling tank 19 is communicated with the cooling water exchanger 18, the heating and oil removing device 2 is an oil remover with a heating function, the transmission component 11 comprises a first toothed chain wheel 20, a second toothed chain wheel 21, a toothed chain 22 and a servo motor 23, the servo motor 23 is connected with one end of the toothed chain 22 through the first toothed chain wheel 20, the other end of the toothed chain 22 is connected with the second toothed chain wheel 21, the second toothed chain wheel 21 is in gear engagement with the rotary die 10, the servo motor 23 is provided with a motor support 24, the upper end of the motor support 24 is fixedly connected with the servo motor 23, the extruding machine 12 comprises a feeding hopper 25, an extruding machine head 26, a screw 27, a driven wheel 28, a driving wheel 29 and a motor 30, the motor 30 is rotationally connected with the driven wheel 28 through the driving wheel 29, the driven wheel 28 is rotationally connected with one end of the screw 27, the other end of the screw 27 extends into an extrusion head 26, and the extrusion head 26 is communicated with a feeding hopper 25.
The working process of the off-line injection-plastic-coated steel wire rope production line equipment is as follows: when the steel wire rope cooling machine works, a gantry pay-off device 9 (a gantry pay-off machine) transmits steel wire rope strands to a heating oil removal device 2 (an oil remover) for oil removal treatment through a guide wheel 15 of a guide wheel device 13, then the steel wire rope strands are straightened through a straightening device 3 (a steel wire straightener), then the steel wire rope strands enter an extrusion molding machine head 26 of an extrusion molding machine 12, at the moment, plastic in a feeding hopper 25 enters the extrusion molding machine head 26, then a motor 30 provides power, a driven wheel 28 rotates to drive a screw 27 to coat the plastic on the surface of a steel wire rope core from the extrusion molding machine head 26, then a servo motor 23 drives a second toothed chain wheel 21 to stably rotate through a toothed chain 22 of a first toothed chain wheel 20, then the second toothed chain wheel 21 drives a rotary die 10 to rotate, then the rotary die 10 forms a spiral plastic-coated layer on the surface of the steel wire rope core, and then the steel wire rope core is cooled through, after cooling treatment, the wire rope core can be dried by a first drying fan 16 and a second drying fan 17 of a drying device 6, then the diameter of the wire rope core is measured by a diameter measuring instrument 7, then the wire rope core is stably and rapidly pulled by a traction device 8 (a crawler tractor) and conveyed into a gantry take-up device 9 (a gantry take-up machine) through a guide wheel device 13, finally the wire rope core is placed into an external basket machine to be twisted for the second time to form an outer strand, the outer strand is just embedded into a plastic-coated spiral groove on the surface of the wire rope core, and finally the finished wire rope after twisting is used for realizing the purpose of off-line injection and plastic coating.
The above is, of course, only a specific application example of the present invention, and the scope of the present invention is not limited in any way. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (10)
1. An off-line plastic injection steel wire rope production line device is characterized by comprising a gantry pay-off device (1), a heating and degreasing device (2), a straightening device (3), an off-line plastic injection device (4), a water cooling device (5), a drying device (6), a diameter measuring instrument (7), a traction device (8) and a gantry take-up device (9), wherein the gantry take-up device (9) is positioned on the left side of the traction device (8), the traction device (8) is positioned on the left side of the diameter measuring instrument (7), the diameter measuring instrument (7) is positioned on the left side of the drying device (6), the drying device (6) is positioned on the left side of the water cooling device (5), the water cooling device (5) is positioned on the left side of the off-line plastic injection device (4), the off-line plastic injection device (4) is positioned on the left side of the straightening device (3), and the straightening device (3) is positioned, the heating and oil removing device (2) is located on the left side of the gantry pay-off device (1), the off-line injection plastic coating device (4) comprises a rotary die (10), a transmission assembly (11) and an extruding machine (12), the extruding machine (12) is located on the right side of the transmission assembly (11), and the transmission assembly (11) is rotatably connected with the rotary die (10).
2. The off-line injection molding steel wire rope production line equipment as claimed in claim 1, wherein the gantry pay-off device (1) is a gantry pay-off machine, the gantry take-up device (9) is a gantry take-up machine, guide wheel devices (13) are arranged on the right side of the gantry take-up device (9) and the left side of the gantry pay-off device (1), each guide wheel device (13) comprises a support (14) and a guide wheel (15), and each guide wheel (15) is rotatably connected with each support (14).
3. An off-line injection-coated steel wire rope production line device as claimed in claim 1, wherein the drying device (6) comprises a first drying fan (16) and a second drying fan (17), and the second drying fan (17) is positioned on the left side of the first drying fan (16).
4. An off-line injection-coated steel wire rope production line apparatus as claimed in claim 1, wherein said traction device (8) is a caterpillar tractor.
5. An off-line injection-coated steel wire rope production line device as claimed in claim 1, wherein the straightening device (3) is a steel wire rope straightener.
6. An off-line injection-molding steel wire rope production line device according to claim 3, wherein the water cooling device (5) comprises a cooling water exchanger (18) and two or more water cooling tanks (19), the water cooling tanks (19) are located between the first drying fan (16) and the rotary die (10), and the water cooling tanks (19) are communicated with the cooling water exchanger (18).
7. The off-line injection-coated plastic steel wire rope production line equipment as recited in claim 1, wherein the heating and oil-removing device (2) is an oil remover with a heating function.
8. An off-line injection molding plastic-coated steel wire rope production line device as claimed in claim 1, wherein the transmission assembly (11) comprises a first toothed chain wheel (20), a second toothed chain wheel (21), a toothed chain (22) and a servo motor (23), the servo motor (23) is connected with one end of the toothed chain (22) through the first toothed chain wheel (20), the other end of the toothed chain (22) is connected with the second toothed chain wheel (21), and the second toothed chain wheel (21) is in gear meshing connection with the rotary die (10).
9. An off-line injection-molding steel wire rope production line device according to claim 8, wherein the servo motor (23) is provided with a motor bracket (24), and the upper end of the motor bracket (24) is fixedly connected with the servo motor (23).
10. An off-line injection-coated steel wire rope production line device as claimed in claim 1, wherein the extruder (12) comprises a feeding hopper (25), an extrusion molding machine head (26), a screw (27), a driven wheel (28), a driving wheel (29) and a motor (30), the motor (30) is rotatably connected with the driven wheel (28) through the driving wheel (29), the driven wheel (28) is rotatably connected with one end of the screw (27), the other end of the screw (27) extends into the extrusion molding machine head (26), and the extrusion molding machine head (26) is communicated with the feeding hopper (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010533778.4A CN111560781A (en) | 2020-06-12 | 2020-06-12 | Offline injection-coated steel wire rope production line equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010533778.4A CN111560781A (en) | 2020-06-12 | 2020-06-12 | Offline injection-coated steel wire rope production line equipment |
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| CN111560781A true CN111560781A (en) | 2020-08-21 |
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| CN202010533778.4A Pending CN111560781A (en) | 2020-06-12 | 2020-06-12 | Offline injection-coated steel wire rope production line equipment |
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| JP2001303467A (en) * | 2000-04-28 | 2001-10-31 | Yotsuami:Kk | False monofilament |
| CN103498371A (en) * | 2013-10-17 | 2014-01-08 | 贵州钢绳股份有限公司 | Steel wire rope stranding equipment with heating device |
| CN204570352U (en) * | 2015-03-27 | 2015-08-19 | 杭州欣源电梯部件有限公司 | A kind of high accuracy twisting wire rope device |
| CN109577052A (en) * | 2019-01-08 | 2019-04-05 | 天津旭华塑料制品有限公司 | A kind of processing unit (plant) of plastic-coated silk |
| CN212247644U (en) * | 2020-06-12 | 2020-12-29 | 宁波凯特机械有限公司 | Offline injection-coated steel wire rope production line equipment |
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