CN117690672A - Manufacturing method of longitudinal watertight degaussing cable for underwater deep diving device - Google Patents

Manufacturing method of longitudinal watertight degaussing cable for underwater deep diving device Download PDF

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Publication number
CN117690672A
CN117690672A CN202311674801.1A CN202311674801A CN117690672A CN 117690672 A CN117690672 A CN 117690672A CN 202311674801 A CN202311674801 A CN 202311674801A CN 117690672 A CN117690672 A CN 117690672A
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glue spraying
wire core
manufacturing
disc
shielding layer
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Granted
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CN202311674801.1A
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Chinese (zh)
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CN117690672B (en
Inventor
李欣
叶宇
叶明竹
水利飞
王迪
沈棋
张传明
吴昊
李明
鲍时安
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Anhui Huayu Cable Group Co ltd
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Anhui Huayu Cable Group Co ltd
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Priority to CN202311674801.1A priority Critical patent/CN117690672B/en
Publication of CN117690672A publication Critical patent/CN117690672A/en
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Abstract

The invention discloses a manufacturing method of a longitudinal watertight degaussing cable for an underwater deep diving device, which relates to the technical field of cable manufacturing, and comprises the following steps of firstly placing a coiled wire core on an unreeling roller of a manufacturing device, sequentially passing the coiled wire core through a glue spraying mechanism, a winding mechanism, an extrusion mechanism and an extruder, and finally coiling; step two, spraying glue on the surface of the wire core in the process that the wire core passes through the glue spraying mechanism; and thirdly, winding the shielding layer on the wire core when the wire core after glue spraying passes through the winding mechanism. According to the invention, firstly, glue is sprayed on the surface of the wire core, then the shielding layer is wound on the surface of the wire core, and finally, extrusion is carried out, so that the bonding between the shielding layer and the wire core is tighter, and a good shielding effect is realized; and after winding extrusion, the cable is extruded and molded, and the protective material is molded on the surface of the shielding layer, so that the sealing performance of the shielding layer is better, and the shielding layer are matched with each other, so that the overall compressive strength of the cable is improved.

Description

Manufacturing method of longitudinal watertight degaussing cable for underwater deep diving device
Technical Field
The invention relates to the technical field of cable manufacturing, in particular to a method for manufacturing a longitudinal watertight degaussing cable for an underwater deep submersible vehicle.
Background
The ship demagnetizing technology is a technology for preventing the damage of weapons in water, which must be mastered and commonly used by naval force of various countries. The demagnetizing operation is to remove the residual magnetic field on the metal shell of the ship so as to prevent the residual magnetic field from being monitored by other submarines and surface ships in the running process. Furthermore, degaussing also protects the army from the attack of the mine by the magnetic fuze. The ship demagnetizing device is used for counteracting or compensating the magnetism and magnetic field of the ship, and the demagnetizing cable is an important component of the ship demagnetizing device.
The existing degaussing cable is relatively simple in structure, most of the degaussing cable can be plated with tin on the surface of a wire core, so that the compressive strength of a copper conductor of the degaussing cable is insufficient, and the cable is damaged due to the effects of external force extrusion and the like in the long-term use process.
Disclosure of Invention
The invention aims to provide a manufacturing method of a longitudinal watertight degaussing cable for an underwater deep submersible vehicle, which solves the following technical problems: the existing degaussing cable is relatively simple in structure, most of the degaussing cable can be plated with tin on the surface of a wire core, so that the compressive strength of a copper conductor of the degaussing cable is insufficient, and the cable is damaged due to the effects of external force extrusion and the like in the long-term use process.
The aim of the invention can be achieved by the following technical scheme:
the manufacturing method of the longitudinal watertight degaussing cable for the underwater deep diving device comprises the following steps:
firstly, placing a coiled wire core on an unreeling roller of a manufacturing device, sequentially passing through a glue spraying mechanism, a winding mechanism, an extrusion mechanism and an extruder, and finally reeling;
step two, spraying glue on the surface of the wire core in the process that the wire core passes through the glue spraying mechanism;
winding the shielding layer on the wire core when the wire core after glue spraying passes through the winding mechanism;
and fourthly, extruding the shielding layer through an extruding mechanism on the wire core after the shielding layer is wound, and finally forming a protective layer on the surface of the shielding layer through an extruder.
As a further scheme of the invention: the manufacturing device comprises an unreeling roller, wherein a glue spraying mechanism is arranged on one side of the unreeling roller, and a winding mechanism is arranged on one side of the glue spraying mechanism;
the glue spraying mechanism comprises a supporting plate, one side of the supporting plate is provided with a rotatable hollow glue spraying disc, and a plurality of glue spraying heads are equiangularly arranged on the inner wall of the glue spraying disc;
the winding mechanism comprises a rotatable rotating disc, and a shielding layer roll is fixedly arranged on the rotating disc.
As a further scheme of the invention: the outer peripheral surface of the glue spraying disc is provided with teeth which are connected with a driving gear arranged on the supporting plate in a meshed manner.
As a further scheme of the invention: the inner wall of the glue spraying disc is also provided with a guide post, the guide post is sleeved with a telescopic spring, and the top end of the guide post is fixedly provided with an extrusion ball; and the guide posts and the glue spraying heads are arranged in a front-back crossing way.
As a further scheme of the invention: the winding mechanism further comprises a turntable fixing frame, a rotating disc is rotationally connected to the turntable fixing frame, a chain disc is fixedly installed on the rotating disc, a rotating motor is fixedly installed on the turntable fixing frame, a chain wheel is fixedly installed on an output shaft of the rotating motor, and the chain wheel is connected with the chain disc through a chain.
As a further scheme of the invention: the rotary table fixing frame is circumferentially provided with a plurality of guide wheels, and the guide wheels are in contact with the outer circumferential surface of the rotary table.
As a further scheme of the invention: the winding mechanism further comprises a transverse guide rail, a vertical guide rail is vertically arranged on the transverse guide rail, and a cutting machine is arranged on the vertical guide rail;
the cutting machine comprises a first cylinder, a mounting plate is fixedly mounted on a piston rod of the first cylinder, a second cylinder is fixedly mounted on one side of the mounting plate, a movable clamp is movably mounted on the piston rod of the second cylinder, and a fixing clamp is arranged below the movable clamp;
the other side of the mounting plate is fixedly provided with a third air cylinder, and a piston rod of the third air cylinder is movably connected with a cutter.
As a further scheme of the invention: one side of the winding mechanism is provided with an extrusion mechanism, the extrusion mechanism comprises a support frame, a rotatable transmission shaft is arranged on the support frame, two rotating discs are fixedly arranged on the transmission shaft, and the two rotating discs are connected through a connecting rod;
the inner sides of the two rotating discs are connected with a plurality of moving blocks in a sliding mode at equal angles, the lengths of the moving blocks on the two rotating discs are different, the end portions of the moving blocks are provided with extrusion wheels, and the two corresponding moving blocks on the two rotating discs are connected through a moving rod.
As a further scheme of the invention: the transmission shaft is also sleeved with a second synchronous pulley, a transmission disc is fixedly arranged on the second synchronous pulley, a plurality of arc grooves are formed in the transmission disc in an equidistant manner, and a pin shaft arranged in the arc grooves is connected with the moving rod;
and the rotary disc is fixedly provided with an extrusion motor, and the extrusion motor drives the synchronous pulley II to rotate through a belt.
As a further scheme of the invention: the driving motor is fixedly arranged on the supporting frame and drives the first synchronous pulley to rotate through a belt, and the first synchronous pulley is fixedly connected with the transmission shaft.
The invention has the beneficial effects that:
according to the invention, firstly, glue is sprayed on the surface of the wire core, then the shielding layer is wound on the surface of the wire core, and finally, extrusion is carried out, so that the bonding between the shielding layer and the wire core is tighter, and a good shielding effect is realized; after winding and extrusion, the cable is extruded and molded, and the protective material is molded on the surface of the shielding layer, so that the sealing property of the shielding layer is better, the shielding layer and the shielding layer are matched with each other, and the overall compressive strength of the cable is improved;
the device can be matched with a process to realize integrated work, has higher efficiency, can be suitable for wire cores with different diameters to operate, and has strong practicability.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the entire construction of the manufacturing apparatus of the present invention;
FIG. 2 is a schematic diagram of the overall structure of the glue spraying mechanism of the present invention;
FIG. 3 is a schematic view of a side structure of the winding mechanism of the present invention;
FIG. 4 is a schematic view of the other side of the winding mechanism of the present invention;
FIG. 5 is a schematic view of the overall structure of the cutter of the present invention;
FIG. 6 is a schematic view of the overall structure of the pressing mechanism of the present invention;
fig. 7 is a schematic view of a partial structure of the pressing mechanism of the present invention.
In the figure: 1. an unreeling roller; 2. a glue spraying mechanism; 3. a winding mechanism; 4. an extrusion mechanism; 5. an extruder; 21. a support plate; 22. a drive gear; 23. a glue spraying disc; 24. teeth; 25. a glue spraying head; 26. a guide post; 27. extruding the ball; 28. a telescopic spring; 31. a turntable fixing frame; 32. a rotating electric machine; 33. a chain; 34. a chain plate; 35. a rotating disc; 36. a guide wheel; 37. a shielding layer roll; 38. cutting machine; 39. a vertical guide rail; 310. a transverse guide rail; 381. a first cylinder; 382. a mounting plate; 383. a second cylinder; 384. a movable clamp; 385. a fixing clamp; 386. a third cylinder; 387. a cutter; 41. a support frame; 42. a driving motor; 43. a synchronous pulley I; 44. a drive plate; 45. a rotating disc; 46. a moving rod; 47. a moving block; 48. a pressing wheel; 49. extruding a motor; 410. a synchronous belt pulley II; 411. a transmission shaft; 412. an arc-shaped groove; 413. and a pin shaft.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-7, the invention discloses a method for manufacturing a longitudinal watertight degaussing cable for an underwater deep submersible vehicle, which comprises the following steps:
firstly, placing a coiled wire core on an unreeling roller 1 of a manufacturing device, sequentially passing through a glue spraying mechanism 2, a winding mechanism 3, an extrusion mechanism 4 and an extruder 5, and finally reeling;
step two, in the process that the wire core passes through the glue spraying mechanism 2, the driving gear 22 rotates, so as to drive the glue spraying disc 23 to rotate, and further drive the glue spraying head 25 to rotate, so as to spray glue on the surface of the wire core;
when the wire core after glue spraying passes through the winding mechanism 3, the rotating disc 35 rotates to drive the shielding layer coil 37 to rotate, the shielding layer is wound on the wire core, and the shielding layer has good shielding performance and reduces the interference of an external magnetic field; the shielding layer may be aluminum foil, tinfoil, or the like.
Step four, the sinle silk rethread extrusion mechanism 4 after the winding shielding layer extrudees the shielding layer, and transmission shaft 411 drives two rotary disks 45 and rotates, and then drives extrusion wheel 48 and rotate, carries out comprehensive extrusion to the shielding layer, more laminates the shielding layer on the sinle silk, and finally forms one deck inoxidizing coating (rubber sleeve) at the shielding layer surface through extruder 5, through the setting of inoxidizing coating, will give the shielding layer complete and cover, and its coverage effect is better like this, and the wholeness can be stronger. The wire core is passed through the extruder 5 so that the surface thereof is more easily shaped.
Example two
Referring to fig. 1-4, the manufacturing device comprises an unreeling roller 1, wherein a glue spraying mechanism 2 is arranged on one side of the unreeling roller 1, and a winding mechanism 3 is arranged on one side of the glue spraying mechanism 2; the glue mechanism 2 and the winding mechanism 3 are fixedly arranged on the base;
in this embodiment, the glue spraying mechanism 2 includes a support plate 21, a core through hole is formed in the center of the support plate 21, the diameters of the through holes decrease in sequence, a rotatable hollow glue spraying disc 23 is disposed on one side of the support plate 21, a sealing plug is disposed on the hollow glue spraying disc 23, and three glue spraying heads 25 are disposed on the inner wall of the glue spraying disc 23 at equal angles; glue is injected into the hollow glue-spraying disc 23 and sprayed on the surface of the wire core from three directions through the glue-spraying head 25.
Specifically, the outer peripheral surface of the glue spraying disc 23 is provided with teeth 24, the teeth 24 are engaged with a driving gear 22 arranged on the supporting plate 21, the driving gear 22 is connected with a motor, the motor is started to drive the driving gear 22 to rotate, then the glue spraying disc 23 is driven to rotate, then the glue spraying head 25 is driven to rotate, and the uniformity of the surface spraying of the wire core is ensured.
Specifically, a guide post 26 is further arranged on the inner wall of the glue spraying disc 23, a telescopic spring 28 is sleeved on the guide post 26, an extrusion ball 27 is fixedly arranged at the top end of the guide post 26, and the extrusion ball 27 is in contact with the surface of the wire core; the glue spraying disc 23 rotates to drive the extrusion ball 27 to rotate, so that after glue is sprayed, the glue is coated on the surface of the wire core more uniformly; by the arrangement of the guide post 26 and the telescopic spring 28, cores of different diameters can be handled. And the guide posts 26 and the glue spraying heads 25 are arranged in a front-back crossing way, the purpose of the front-back arrangement is to spray the glue before uniformly treating the glue, and the purpose of the cross arrangement is to avoid mutual interference.
In this embodiment, the winding mechanism 3 includes a rotatable rotating disc 35, a through hole is disposed at a center of the rotating disc 35, a shielding layer coil 37 is fixedly mounted on the rotating disc 35, the rotating disc 35 is driven to rotate, the shielding layer coil 37 is driven to rotate, and the shielding layer coil 37 is wound on a wire core after glue spraying.
The winding mechanism 3 further comprises a rotary table fixing frame 31, a rotary disc 35 is rotatably connected to the rotary table fixing frame 31, the rotary disc 35 is of a convex structure, a chain disc 34 is fixedly installed on the rotary disc 35, a rotary motor 32 is fixedly installed on the rotary table fixing frame 31, a chain wheel is fixedly installed on an output shaft of the rotary motor 32, and the chain wheel is connected with the chain disc 34 through a chain 33. The rotating motor 32 rotates to drive the chain wheel to rotate, and then the chain 33 drives the chain plate 34 to rotate, and then drives the rotating plate 35 to rotate. The transmission mechanism in the embodiment is arranged inside the turntable fixing frame 31 and plays a role in protection.
Specifically, the turntable fixing frame 31 is circumferentially provided with a plurality of guide wheels 36, and the guide wheels 36 are in contact with the outer circumferential surface of the rotating disc 35, so that the rotating stability of the turntable fixing frame is ensured.
In some embodiments, referring to fig. 5, the winding mechanism 3 further includes a transverse guide rail 310, a vertical guide rail 39 is vertically disposed on the transverse guide rail 310, the vertical guide rail 39 and the transverse guide rail 310 can be driven by a servo motor and a screw rod, or can be driven by a cylinder, and only the adjustment in the horizontal and vertical directions is performed, and a cutter 38 is disposed on the vertical guide rail 39;
specifically, the cutter 38 includes a first cylinder 381, a piston rod of the first cylinder 381 is fixedly provided with a mounting plate 382, one side of the mounting plate 382 is fixedly provided with a second cylinder 383, a piston rod of the second cylinder 383 is movably provided with a movable clamp 384, and a fixed clamp 385 is arranged below the movable clamp 384; the other side of the mounting plate 382 is fixedly provided with a third cylinder 386, and a cutter 387 is movably connected to a piston rod of the third cylinder 386.
When the shielding layer is cut off, the position of the cutter 387 is adjusted through the first cylinder 381, the vertical guide rail 39 and the transverse guide rail 310, then the second cylinder 383 is started to drive the movable clamp 384 to move and match with the fixed clamp 385 to clamp the shielding layer, and then the third cylinder 386 is started to drive the cutter 387 to move to cut off the shielding layer.
In some embodiments, referring to fig. 6-7, an extrusion mechanism 4 is disposed on one side of the winding mechanism 3, the extrusion mechanism 4 includes a supporting frame 41, a rotatable transmission shaft 411 is disposed on the supporting frame 41, two rotating discs 45 are fixedly mounted on the transmission shaft 411, and the two rotating discs 45 are connected through a connecting rod;
the inner sides of the two rotating discs 45 are connected with a plurality of moving blocks 47 in a sliding manner at equal angles, the lengths of the moving blocks 47 on the two rotating discs 45 are different through a device group of a sliding groove and a sliding block, the arrangement is that the extrusion wheels 48 are used for continuously extruding the shielding layer in a pressurizing manner, the end parts of the moving blocks 47 are provided with the extrusion wheels 48, and the two corresponding moving blocks 47 on the two rotating discs 45 are connected through a moving rod 46;
the support frame 41 is fixedly provided with a driving motor 42, the driving motor 42 drives a first synchronous pulley 43 to rotate through a belt, the output shaft of the driving motor 42 is sleeved with a first synchronous pulley, and the first synchronous pulley 43 is fixedly connected with a transmission shaft 411.
The driving motor 42 is started to drive the synchronous pulley one 43 to rotate, then the transmission shaft 411 is driven to rotate, the transmission shaft 411 drives the two rotating discs 45 to rotate, then the extrusion wheel 48 is driven to rotate, the shielding layer is comprehensively extruded, and the shielding layer is attached to the wire core.
The transmission shaft 411 is also sleeved with a second synchronous pulley 410, a transmission disc 44 is fixedly arranged on the second synchronous pulley 410, a plurality of arc grooves 412 are formed in the transmission disc 44 in an equidistant manner, and pin shafts 413 arranged in the arc grooves 412 are connected with the movable rod 46;
the rotary disk 45 is fixedly provided with a squeezing motor 49, and the squeezing motor 49 drives the synchronous pulley II 410 to rotate through a belt. The extrusion motor 49 is started to drive the synchronous pulley II 410 to rotate, the transmission disc 44 is rotated, the movable rod 46 is driven to move through the arrangement of the arc-shaped groove 412 and the pin shaft 413, the distance between the extrusion wheels 48 is adjusted, and the wire cores with different diameters are convenient to use.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.

Claims (10)

1. The manufacturing method of the longitudinal watertight degaussing cable for the underwater deep diving device is characterized by comprising the following steps of:
firstly, placing a coiled wire core on an unreeling roller of a manufacturing device, sequentially passing through a glue spraying mechanism, a winding mechanism, an extrusion mechanism and an extruder, and finally reeling;
step two, spraying glue on the surface of the wire core in the process that the wire core passes through the glue spraying mechanism;
winding the shielding layer on the wire core when the wire core after glue spraying passes through the winding mechanism;
and fourthly, extruding the shielding layer through an extruding mechanism on the wire core after the shielding layer is wound, and finally forming a protective layer on the surface of the shielding layer through an extruder.
2. The manufacturing method of the longitudinal watertight degaussing cable for the underwater vehicle according to claim 1, wherein the manufacturing device comprises an unreeling roller, a glue spraying mechanism is arranged on one side of the unreeling roller, and a winding mechanism is arranged on one side of the glue spraying mechanism;
the glue spraying mechanism comprises a supporting plate, one side of the supporting plate is provided with a rotatable hollow glue spraying disc, and a plurality of glue spraying heads are equiangularly arranged on the inner wall of the glue spraying disc;
the winding mechanism comprises a rotatable rotating disc, and a shielding layer roll is fixedly arranged on the rotating disc.
3. The method for manufacturing a longitudinal watertight degaussing cable for a submersible vehicle according to claim 2, wherein teeth are arranged on the outer circumferential surface of the glue spraying disc, and the teeth are in meshed connection with a driving gear arranged on the supporting plate.
4. The method for manufacturing the longitudinal watertight degaussing cable for the underwater vehicle according to claim 2, wherein a guide post is further arranged on the inner wall of the glue spraying disc, a telescopic spring is sleeved on the guide post, and an extrusion ball is fixedly arranged at the top end of the guide post; and the guide posts and the glue spraying heads are arranged in a front-back crossing way.
5. The manufacturing method of the longitudinal watertight degaussing cable for the underwater vehicle according to claim 2, wherein the winding mechanism further comprises a turntable fixing frame, a rotating disc is rotatably connected to the turntable fixing frame, a chain disc is fixedly installed on the rotating disc, a rotating motor is fixedly installed on the turntable fixing frame, a chain wheel is fixedly installed on an output shaft of the rotating motor, and the chain wheel is connected with the chain disc through a chain.
6. The method for manufacturing a longitudinal watertight degaussing cable for a submersible vehicle according to claim 5, wherein a plurality of guide wheels are circumferentially arranged on the turntable fixing frame, and the guide wheels are in contact with the outer circumferential surface of the turntable.
7. The method for manufacturing a longitudinal watertight degaussing cable for a submersible vehicle according to claim 1, wherein the winding mechanism further comprises a transverse guide rail, a vertical guide rail is vertically arranged on the transverse guide rail, and a cutter is arranged on the vertical guide rail;
the cutting machine comprises a first cylinder, a mounting plate is fixedly mounted on a piston rod of the first cylinder, a second cylinder is fixedly mounted on one side of the mounting plate, a movable clamp is movably mounted on the piston rod of the second cylinder, and a fixing clamp is arranged below the movable clamp;
the other side of the mounting plate is fixedly provided with a third air cylinder, and a piston rod of the third air cylinder is movably connected with a cutter.
8. The manufacturing method of the longitudinal watertight degaussing cable for the underwater vehicle according to claim 2, wherein one side of the winding mechanism is provided with an extrusion mechanism, the extrusion mechanism comprises a support frame, a rotatable transmission shaft is arranged on the support frame, two rotating discs are fixedly arranged on the transmission shaft, and the two rotating discs are connected through a connecting rod;
the inner sides of the two rotating discs are connected with a plurality of moving blocks in a sliding mode at equal angles, the lengths of the moving blocks on the two rotating discs are different, the end portions of the moving blocks are provided with extrusion wheels, and the two corresponding moving blocks on the two rotating discs are connected through a moving rod.
9. The method for manufacturing the longitudinal watertight degaussing cable for the underwater vehicle according to claim 8, wherein the transmission shaft is further sleeved with a synchronous pulley II, a transmission disc is fixedly arranged on the synchronous pulley II, a plurality of arc-shaped grooves are formed in the transmission disc in an equidistant manner, and a pin shaft arranged in the arc-shaped grooves is connected with a moving rod;
and the rotary disc is fixedly provided with an extrusion motor, and the extrusion motor drives the synchronous pulley II to rotate through a belt.
10. The method for manufacturing the longitudinal watertight degaussing cable for the underwater vehicle according to claim 8, wherein a driving motor is fixedly installed on the supporting frame, the driving motor drives a synchronous pulley I to rotate through a belt, and the synchronous pulley I is fixedly connected with the transmission shaft.
CN202311674801.1A 2023-12-08 2023-12-08 Manufacturing method of longitudinal watertight degaussing cable for underwater deep diving device Active CN117690672B (en)

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CN202311674801.1A CN117690672B (en) 2023-12-08 2023-12-08 Manufacturing method of longitudinal watertight degaussing cable for underwater deep diving device

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CN202311674801.1A CN117690672B (en) 2023-12-08 2023-12-08 Manufacturing method of longitudinal watertight degaussing cable for underwater deep diving device

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CN117690672B CN117690672B (en) 2024-06-11

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CN114334296A (en) * 2022-01-13 2022-04-12 深圳市奋进达通讯科技有限公司 Shielding layer winding equipment for security and protection cable based on weak current
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CN116525214A (en) * 2023-06-29 2023-08-01 淄博职业学院 Cable cladding equipment
CN116525215A (en) * 2023-07-05 2023-08-01 珠峰电缆大名有限公司 Cable shielding layer winding device
CN116798707A (en) * 2023-07-03 2023-09-22 晶锋集团股份有限公司 Anti-interference shielding communication cable and processing method thereof

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Publication number Priority date Publication date Assignee Title
US20150380126A1 (en) * 2014-06-30 2015-12-31 Lisa Draexlmaier Gmbh Method and device for positioning electrical conductors, and conductor group
CN109119209A (en) * 2018-08-26 2019-01-01 韶关市武江区冠启自动化设备设计有限公司 Automotive wire bundle acetate fabric adhesive tape automatic winding technique
CN112509766A (en) * 2020-11-23 2021-03-16 安徽鸿海电缆有限公司 High-temperature-resistant silicon rubber insulation and sheath cable
CN114334296A (en) * 2022-01-13 2022-04-12 深圳市奋进达通讯科技有限公司 Shielding layer winding equipment for security and protection cable based on weak current
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CN116798707A (en) * 2023-07-03 2023-09-22 晶锋集团股份有限公司 Anti-interference shielding communication cable and processing method thereof
CN116525215A (en) * 2023-07-05 2023-08-01 珠峰电缆大名有限公司 Cable shielding layer winding device

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