CN112466580B - Copper single line layer yarn unwrapping wire and filling equipment that blocks water - Google Patents
Copper single line layer yarn unwrapping wire and filling equipment that blocks water Download PDFInfo
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- CN112466580B CN112466580B CN202011286893.2A CN202011286893A CN112466580B CN 112466580 B CN112466580 B CN 112466580B CN 202011286893 A CN202011286893 A CN 202011286893A CN 112466580 B CN112466580 B CN 112466580B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/32—Filling or coating with impervious material
- H01B13/321—Filling or coating with impervious material the material being a powder
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Abstract
The invention relates to the technical field of cable manufacturing, and discloses a copper single-wire layer water-blocking yarn pay-off and filling device, wherein the copper single-wire layer water-blocking yarn pay-off device comprises a wire distribution plate supporting barrel, wherein water-blocking yarn pay-off frames are symmetrically and fixedly connected to the outer barrel wall of the wire distribution plate supporting barrel; the positioning mechanism comprises a storage battery, a control switch and four positioning components, the storage battery and the control switch are fixedly connected to the outer cylinder wall of the distributing plate supporting cylinder, and the four positioning components are distributed in an annular shape at uniform intervals and are arranged at the wire outlet end of the distributing plate supporting cylinder. This copper single line layer yarn unwrapping wire and filling equipment that blocks water can solve present wire distributor and fix the leading-out terminal at a wire distributor support section of thick bamboo, generally carry out fixed connection through the bolt between the two, when needs the separation to change when maintaining, need the rotatory many bolts of use tools, too inconvenient problem.
Description
Technical Field
The invention relates to the technical field of cable manufacturing, in particular to paying-off and filling equipment for a copper single-wire layer water-blocking yarn.
Background
With the wide application of crosslinked cables in China, accidents that insulation water trees age and cause cable breakdown are increased year by year due to the fact that moisture in the surrounding environment is immersed in a cable conductor, and then the demand of the water-blocking cables is increasing day by day.
The existing water-blocking cable comprises a central line and a copper single line layer which is arranged on the periphery of the central line in a ring shape, and water-blocking yarns are filled between the outer surface of the central line and the layers of the copper single line layer. The water-blocking cable is operated in a production line in the production process, and the production line comprises a copper single-wire layer water-blocking yarn pay-off device, a frame winch and a pressing die.
By the retrieval public (notice) number CN103325498B, the copper single-wire layer water-blocking yarn pay-off device and the water-blocking yarn filling device can prevent the water-blocking yarn from breaking, jumping and jumping into an inner layer in the filling process when in use, and ensure the filling quality of the water-blocking yarn; the scheme still has the following technical defects:
the distribution board is fixed at the outlet end of the distribution board supporting cylinder, the distribution board and the distribution board are generally fixedly connected through bolts, when the distribution board needs to be separated for replacement and maintenance, a plurality of bolts need to be rotated by using tools, the distribution board is inconvenient, and the scheme has obvious defects.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a copper single-wire layer water-blocking yarn paying-off and filling device which has the advantage of improving the efficiency of replacement and maintenance between a distributing board and a distributing board supporting cylinder, and solves the problem that the existing distributing board is fixed at the wire outlet end of the distributing board supporting cylinder, the distributing board and the distributing board are generally fixedly connected through bolts, and when the distributing board needs to be separated for replacement and maintenance, a plurality of bolts need to be rotated by using tools, so that inconvenience is caused.
(II) technical scheme
In order to achieve the purpose of improving the efficiency of replacement and maintenance between the distributing board and the distributing board supporting barrel, the invention provides the following technical scheme: a copper single-wire-layer water-blocking yarn pay-off device comprises a wire distribution plate supporting barrel, wherein water-blocking yarn pay-off frames are symmetrically and fixedly connected to the outer barrel wall of the wire distribution plate supporting barrel, a wire distribution plate is arranged at a wire outlet end of the wire distribution plate supporting barrel, and the wire distribution plate is connected with the wire outlet end of the wire distribution plate supporting barrel through a positioning mechanism;
the positioning mechanism comprises a storage battery, a control switch and four positioning components, the storage battery and the control switch are fixedly connected to the outer cylinder wall of the distributing tray supporting cylinder, the four positioning components are distributed on the wire outlet end of the distributing tray supporting cylinder in an annular uniform and equidistant manner, the positioning components comprise positioning columns, the positioning columns are fixedly connected to the wire outlet end of the distributing tray supporting cylinder, matched positioning holes are formed in the distributing tray corresponding to the positioning columns, the positioning columns penetrate through the positioning holes, positioning grooves are formed in the column walls of the positioning columns, springs are fixedly connected to the bottoms of the positioning grooves, positioning blocks are fixedly connected to the other ends of the springs, one ends of the positioning blocks, far away from the springs, penetrate through the notches of the positioning grooves and extend outwards, electromagnets and iron sheets are symmetrically arranged in the springs, and the iron sheets are fixedly connected to one ends, close to the bottoms of the positioning grooves, of the positioning blocks, the electromagnet is fixedly connected to the bottom of the positioning groove, and the electromagnet, the storage battery and the control switch are electrically connected through conducting wires.
Preferably, the side wall of the positioning block close to one end of the spring is symmetrically and fixedly connected with sliding blocks, the groove wall of the positioning groove is provided with a sliding groove matched with the sliding block in a position corresponding to the sliding block, one end of the sliding block, far away from the positioning block, penetrates through a groove opening of the sliding groove and extends into the sliding groove, and the sliding block is connected in the sliding groove in a sliding manner.
Preferably, be the even equidistance of annular and seted up four rolling grooves on the column wall of reference column, the rolling inslot is equipped with rolling ball, the ball passes the notch setting of rolling groove, and ball roll connection is on the pore wall of locating hole.
Preferably, the sliding chute is internally and fixedly connected with a sliding rod, a matched sliding hole is formed in the position, corresponding to the sliding rod, of the sliding block, the sliding rod penetrates through the sliding hole, and the sliding block is connected to the rod wall of the sliding rod in a sliding mode.
Preferably, a sealing ring is arranged between the positioning groove and the positioning block, and the sealing ring is fixedly connected to the groove wall of the positioning groove at one end position close to the notch.
Preferably, the section of the positioning block is a right trapezoid, the inclined plane of the positioning block is far away from the spring and the distribution board supporting cylinder, and the inclined plane of the positioning block is arranged outside the positioning groove.
The utility model provides a yarn filling equipment blocks water on copper single line layer, the yarn filling device that blocks water contains above-mentioned yarn unwrapping wire equipment that blocks water on copper single line layer, still including being located the yarn unwrapping wire equipment that blocks water of copper single line layer yarn unwrapping wire upper reaches and being used for filling the central line that blocks water.
(III) advantageous effects
Compared with the prior art, the invention provides a copper single-wire layer water-blocking yarn paying-off and filling device, which has the following beneficial effects:
1. according to the copper single-wire layer water-blocking yarn paying-off and filling equipment, by arranging the positioning mechanism, when the distribution board needs to be detached from the distribution board support cylinder, the control switch is turned on, the storage battery is electrified to the electromagnet, the electromagnet generates magnetic force and exerts adsorption force on the iron sheet, the iron sheet is stressed to drive the positioning block to move towards the positioning groove, the positioning block synchronously compresses a spring in the positioning groove while moving towards the positioning groove, so that the positioning block completely enters the positioning groove, at the moment, a pulling force in the direction far away from the distribution board support cylinder is exerted on the distribution board, the distribution board is pulled down from the positioning column on the distribution board support cylinder, and the quick separation between the distribution board and the distribution board support cylinder can be completed; when the distribution board is required to be assembled on the distribution board supporting cylinder again, the positioning hole in the distribution board is aligned to the positioning column and inserted, the distribution board is attached to the distribution board supporting cylinder, the control switch is closed again, the storage battery is powered off, the electromagnet does not exert adsorption force on the iron sheet at the moment, the compressed spring pushes the positioning block to pop out from the positioning groove, the positioning block popping out of the positioning groove is attached to one side, away from the distribution board supporting cylinder, of the distribution board, the distribution board is firmly clamped between the distribution board supporting cylinder and the positioning block, tools do not need to be used for rotating the bolt in the whole process, and the efficiency of replacement and maintenance between the distribution board and the distribution board supporting cylinder is improved.
Drawings
FIG. 1 is a schematic structural diagram of a copper single-wire layer water-blocking yarn paying-off device provided by the invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
fig. 4 is an enlarged view of a portion C in fig. 2.
In the figure: the device comprises a branching plate supporting cylinder 1, a water blocking yarn pay-off rack 2, a branching plate 3, a storage battery 4, a control switch 5, a positioning column 6, a positioning hole 7, a positioning groove 8, a spring 9, a positioning block 10, an electromagnet 11, a sliding block 12, a sliding groove 13, a rolling groove 14, a sliding rod 15, a sliding hole 16, a sealing ring 17, an iron sheet 18 and a ball 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a copper single-line layer water-blocking yarn pay-off device comprises a wire distribution plate supporting cylinder 1, wherein water-blocking yarn pay-off frames 2 are symmetrically and fixedly connected to the outer cylinder wall of the wire distribution plate supporting cylinder 1, a wire distribution plate 3 is arranged at the wire outlet end of the wire distribution plate supporting cylinder 1, and the wire distribution plate 3 is connected with the wire outlet end of the wire distribution plate supporting cylinder 1 through a positioning mechanism;
the positioning mechanism comprises a storage battery 4, a control switch 5 and four positioning components, wherein the storage battery 4 and the control switch 5 are fixedly connected to the outer cylinder wall of the distributing tray supporting cylinder 1, the four positioning components are annularly, uniformly and equidistantly arranged at the wire outlet end of the distributing tray supporting cylinder 1, each positioning component comprises a positioning column 6, the positioning column 6 is fixedly connected to the wire outlet end of the distributing tray supporting cylinder 1, a matched positioning hole 7 is formed in the distributing tray 3 corresponding to the positioning column 6, the positioning column 6 penetrates through the positioning hole 7, a positioning groove 8 is formed in the column wall of the positioning column 6, a spring 9 is fixedly connected to the bottom of the positioning groove 8, a positioning block 10 is fixedly connected to the other end of the spring 9, one end, far away from the spring 9, of the positioning block 10 penetrates through the notch of the positioning groove 8 and extends outwards, an electromagnet 11 and an iron sheet 18 are symmetrically arranged in the spring 9, and the iron sheet 18 is fixedly connected to one end, close to the bottom of the positioning groove 8, of the positioning block 10, the electromagnet 11 is fixedly connected to the bottom of the positioning groove 8, the electromagnet 11, the storage battery 4 and the control switch 5 are electrically connected through a wire, when the distribution board 3 needs to be detached from the distribution board support cylinder 1, the control switch 5 is turned on, the storage battery 4 energizes the electromagnet 11, the electromagnet 11 generates magnetic force, an adsorption force is applied to the iron sheet 18, the iron sheet 18 is stressed to drive the positioning block 10 to move towards the positioning groove 8, the positioning block 10 synchronously compresses a spring 9 in the positioning groove 8 while moving towards the positioning groove 8, so that the positioning block 10 completely enters the positioning groove 8, at the moment, a pulling force far away from the direction of the distribution board support cylinder 1 is applied to the distribution board 3, the distribution board 3 is pulled down from the positioning column 6 on the distribution board support cylinder 1, and the quick separation between the distribution board 3 and the distribution board support cylinder 1 can be completed; when the distribution board 3 needs to be installed on the distribution board support cylinder 1 again, the positioning hole 7 on the distribution board 3 is aligned to the positioning column 6 and inserted, the distribution board 3 is attached to the distribution board support cylinder 1, the control switch 5 is closed, the storage battery 4 powers off the electromagnet 11, at this time, the electromagnet 11 does not exert an adsorption force on the iron sheet 18 any more, the compressed spring 9 pushes the positioning block 10 to pop out from the positioning groove 8, the positioning block 10 popping out of the positioning groove 8 is attached to one side, far away from the distribution board support cylinder 1, of the distribution board 3, the distribution board 3 is firmly clamped between the distribution board support cylinder 1 and the positioning block 10, tools do not need to be used for rotating bolts in the whole process, and the efficiency of replacement and maintenance between the distribution board 3 and the distribution board support cylinder 1 is improved.
The lateral wall of the positioning block 10 close to one end of the spring 9 is symmetrically and fixedly connected with a sliding block 12, a matched sliding groove 13 is formed in the groove wall of the positioning groove 8 corresponding to the sliding block 12, one end, far away from the positioning block 10, of the sliding block 12 penetrates through a groove opening of the sliding groove 13 and extends into the sliding groove 13, the sliding block 12 is connected in the sliding groove 13 in a sliding mode, the positioning block 10 is driven to move synchronously in the sliding groove 13 when moving, when the sliding block 12 moves to the end of the sliding groove 13, the sliding block 12 stops moving, the positioning block 10 is further made to stop moving, and the positioning block 10 is prevented from being popped out of the positioning groove 8 by the spring 9.
Four rolling grooves 14 are formed in the wall of the positioning column 6 in an annular shape and are uniformly arranged at equal intervals, rolling balls 19 are arranged in the rolling grooves 14, the balls 19 penetrate through notches of the rolling grooves 14 and are connected to the hole wall of the positioning hole 7 in a rolling mode, the four balls 19 abut against the hole wall of the positioning hole 7, the positioning column 6 is more stable in the positioning hole 7, when the positioning column 6 and the positioning hole 7 move relatively, the balls 19 are driven to roll, and friction resistance during relative movement between the positioning column 6 and the positioning hole 7 is reduced.
A sliding rod 15 is fixedly connected in the sliding groove 13, a matched sliding hole 16 is formed in the position, corresponding to the sliding rod 15, of the sliding block 12, the sliding rod 15 penetrates through the sliding hole 16, the sliding block 12 is connected to the rod wall of the sliding rod 15 in a sliding mode, when the positioning block 10 drives the sliding block 12 to move in the sliding groove 13, the sliding block 12 moves on the sliding rod 15 synchronously, and therefore the sliding block 12 moves in the sliding groove 13 more stably.
A sealing ring 17 is arranged between the positioning groove 8 and the positioning block 10, and the sealing ring 17 is fixedly connected to the groove wall of the positioning groove 8 close to one end of the groove opening to prevent dust from entering the positioning groove 8.
The section of locating piece 10 is right trapezoid, and the inclined plane of locating piece 10 is kept away from spring 9 and the setting of a distributing terminal support section of thick bamboo 1, the inclined plane setting of locating piece 10 is outside constant head tank 8, when distributing terminal 3 is installed to distributing terminal support column 1 on, even electro-magnet 11 is in the outage state, distributing terminal 3 is to the inclined plane application of force of locating piece 10, automatic compression spring 9 moves in constant head tank 8 after the inclined plane atress of locating piece 10, make locating piece 10 enter into constant head tank 8 completely, need not to start control switch 5, power consumption has been reduced.
The utility model provides a yarn filling equipment blocks water of copper single line layer, blocks water the yarn filling device and contains the yarn unwrapping wire equipment that blocks water of last copper single line layer, still including being located the yarn unwrapping wire device upper reaches that blocks water of copper single line layer and being used for filling the central line and block water the yarn unwrapping wire and establish.
To sum up, when the distribution board 3 needs to be detached from the distribution board support cylinder 1, the control switch 5 is turned on, the storage battery 4 energizes the electromagnet 11, the electromagnet 11 generates magnetic force, and exerts adsorption force on the iron sheet 18, the iron sheet 18 drives the positioning block 10 to move towards the positioning groove 8 after being stressed, the positioning block 10 synchronously compresses the spring 9 in the positioning groove 8 while moving towards the positioning groove 8, so that the positioning block 10 completely enters the positioning groove 8, at the moment, the distribution board 3 exerts a tensile force far away from the direction of the distribution board support cylinder 1, the distribution board 3 is pulled down from the positioning column 6 on the distribution board support cylinder 1, and the quick separation between the distribution board 3 and the distribution board support cylinder 1 can be completed; when the distribution board 3 needs to be mounted on the distribution board support cylinder 1 again, the positioning hole 7 on the distribution board 3 is aligned to the positioning column 6 and inserted, the distribution board 3 is attached to the distribution board support cylinder 1, the control switch 5 is closed again, the storage battery 4 powers off the electromagnet 11, at this time, the electromagnet 11 does not apply adsorption force on the iron sheet 18 any more, the compressed spring 9 pushes the positioning block 10 to pop out from the positioning groove 8, the positioning block 10 popping out of the positioning groove 8 is attached to one side of the distribution board 3, which is far away from the distribution board support cylinder 1, the distribution board 3 is firmly clamped between the distribution board support cylinder 1 and the positioning block 10, tools for rotating bolts are not needed in the whole process, and the efficiency of replacement and maintenance between the distribution board 3 and the distribution board support cylinder 1 is improved.
It is to be noted that the term "comprises," "comprising," or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a yarn unwrapping wire equipment that blocks water on copper single line layer, includes that a distributing terminal supports a section of thick bamboo (1), its characterized in that: the water-blocking yarn pay-off frames (2) are symmetrically and fixedly connected to the outer cylinder wall of the distributing disc supporting cylinder (1), a distributing disc (3) is arranged at the wire outlet end of the distributing disc supporting cylinder (1), and the distributing disc (3) is connected with the wire outlet end of the distributing disc supporting cylinder (1) through a positioning mechanism; the positioning mechanism comprises a storage battery (4), a control switch (5) and four positioning components, the storage battery (4) and the control switch (5) are fixedly connected to the outer cylinder wall of the distributing disc supporting cylinder (1), the four positioning components are distributed on the outlet end of the distributing disc supporting cylinder (1) in an annular uniform and equidistant manner, each positioning component comprises a positioning column (6), the positioning columns (6) are fixedly connected to the outlet end of the distributing disc supporting cylinder (1), matched positioning holes (7) are formed in the distributing disc (3) corresponding to the positioning columns (6), the positioning columns (6) penetrate through the positioning holes (7), positioning grooves (8) are formed in the column walls of the positioning columns (6), springs (9) are fixedly connected to the bottoms of the positioning grooves (8), and positioning blocks (10) are fixedly connected to the other ends of the springs (9), one end, far away from the spring (9), of the positioning block (10) penetrates through a notch of the positioning groove (8) and extends outwards, an electromagnet (11) and an iron sheet (18) are symmetrically arranged in the spring (9), the iron sheet (18) is fixedly connected to one end, close to the bottom of the positioning groove (8), of the positioning block (10), the electromagnet (11) is fixedly connected to the bottom of the positioning groove (8), and the electromagnet (11), the storage battery (4) and the control switch (5) are electrically connected through conducting wires;
the side wall of the positioning block (10) close to one end of the spring (9) is symmetrically and fixedly connected with sliding blocks (12), the groove wall of the positioning groove (8) is provided with a matched sliding groove (13) corresponding to the position of the sliding block (12), one end, far away from the positioning block (10), of the sliding block (12) penetrates through a groove opening of the sliding groove (13) and extends into the sliding groove (13), and the sliding block (12) is connected in the sliding groove (13) in a sliding manner;
four rolling grooves (14) are uniformly and equidistantly formed in the wall of the positioning column (6) in an annular shape, rolling balls (19) are arranged in the rolling grooves (14), the rolling balls (19) penetrate through the notches of the rolling grooves (14), and the rolling balls (19) are connected to the wall of the positioning hole (7) in a rolling mode;
a sliding rod (15) is fixedly connected in the sliding groove (13), a matched sliding hole (16) is formed in the position, corresponding to the sliding rod (15), of the sliding block (12), the sliding rod (15) penetrates through the sliding hole (16), and the sliding block (12) is connected to the rod wall of the sliding rod (15) in a sliding mode;
a sealing ring (17) is arranged between the positioning groove (8) and the positioning block (10), and the sealing ring (17) is fixedly connected to the groove wall of the positioning groove (8) at the position close to one end of the groove opening;
the section of the positioning block (10) is a right trapezoid, the inclined surface of the positioning block (10) is far away from the spring (9) and the distributing board supporting cylinder (1), and the inclined surface of the positioning block (10) is arranged outside the positioning groove (8);
the copper single-wire layer water-blocking yarn paying-off equipment further comprises center line water-blocking yarn paying-off equipment which is located at the upper stream of the copper single-wire layer water-blocking yarn paying-off equipment and used for filling a center line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011286893.2A CN112466580B (en) | 2020-11-17 | 2020-11-17 | Copper single line layer yarn unwrapping wire and filling equipment that blocks water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011286893.2A CN112466580B (en) | 2020-11-17 | 2020-11-17 | Copper single line layer yarn unwrapping wire and filling equipment that blocks water |
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| Publication Number | Publication Date |
|---|---|
| CN112466580A CN112466580A (en) | 2021-03-09 |
| CN112466580B true CN112466580B (en) | 2022-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011286893.2A Active CN112466580B (en) | 2020-11-17 | 2020-11-17 | Copper single line layer yarn unwrapping wire and filling equipment that blocks water |
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| CN (1) | CN112466580B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3969880A (en) * | 1974-03-01 | 1976-07-20 | Maillefer S.A. | Machine for manufacturing cables by stranding individual wires |
| CN103325498A (en) * | 2013-06-28 | 2013-09-25 | 重庆泰山电缆有限公司 | Copper single-wire layer water blocking yarn pay-off device and water blocking yarn filling device |
| CN204706706U (en) * | 2015-06-09 | 2015-10-14 | 江西科技学院 | A kind of computer network interface jockey |
| CN208061732U (en) * | 2018-02-06 | 2018-11-06 | 东莞市协合线材有限公司 | A kind of wire stranding machine |
| CN108878001A (en) * | 2018-06-28 | 2018-11-23 | 安徽徽宁电器仪表集团有限公司 | A kind of prefabricated branch cable production method that waterproof performance is good |
-
2020
- 2020-11-17 CN CN202011286893.2A patent/CN112466580B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3969880A (en) * | 1974-03-01 | 1976-07-20 | Maillefer S.A. | Machine for manufacturing cables by stranding individual wires |
| CN103325498A (en) * | 2013-06-28 | 2013-09-25 | 重庆泰山电缆有限公司 | Copper single-wire layer water blocking yarn pay-off device and water blocking yarn filling device |
| CN204706706U (en) * | 2015-06-09 | 2015-10-14 | 江西科技学院 | A kind of computer network interface jockey |
| CN208061732U (en) * | 2018-02-06 | 2018-11-06 | 东莞市协合线材有限公司 | A kind of wire stranding machine |
| CN108878001A (en) * | 2018-06-28 | 2018-11-23 | 安徽徽宁电器仪表集团有限公司 | A kind of prefabricated branch cable production method that waterproof performance is good |
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|---|---|
| CN112466580A (en) | 2021-03-09 |
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