CN109102928B - Buried cable with reserved branch port and manufacturing method thereof - Google Patents
Buried cable with reserved branch port and manufacturing method thereof Download PDFInfo
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- CN109102928B CN109102928B CN201810868068.XA CN201810868068A CN109102928B CN 109102928 B CN109102928 B CN 109102928B CN 201810868068 A CN201810868068 A CN 201810868068A CN 109102928 B CN109102928 B CN 109102928B
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- aluminum plate
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 239000010410 layer Substances 0.000 claims abstract description 50
- 239000011241 protective layer Substances 0.000 claims abstract description 37
- 229910052782 aluminium Inorganic materials 0.000 claims description 43
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 43
- 238000000034 method Methods 0.000 claims description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 15
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 15
- 239000002131 composite material Substances 0.000 claims description 12
- 229920000098 polyolefin Polymers 0.000 claims description 12
- 239000000779 smoke Substances 0.000 claims description 12
- 238000001746 injection moulding Methods 0.000 claims description 10
- 238000001125 extrusion Methods 0.000 claims description 9
- 238000004080 punching Methods 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 229920000459 Nitrile rubber Polymers 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 3
- 150000001805 chlorine compounds Chemical class 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- -1 polypropylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
- H01B7/0275—Disposition of insulation comprising one or more extruded layers of insulation
-
- 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
-
- 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
- H01B13/0006—Apparatus or processes specially adapted for manufacturing conductors or cables for reducing the size of conductors or cables
-
- 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
- H01B13/02—Stranding-up
-
- 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
- H01B13/06—Insulating conductors or cables
- H01B13/14—Insulating conductors or cables by extrusion
-
- 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
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/24—Sheathing; Armouring; Screening; Applying other protective layers by extrusion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
Abstract
The invention discloses an underground cable with reserved branch ports and a manufacturing method thereof, and the underground cable comprises a main cable, wherein the main cable comprises a conductive core, an insulating protective layer, a shielding layer and an outer protective layer.
Description
Technical Field
The invention belongs to the technical field of cable manufacturing, and particularly relates to an underground cable with reserved branch ports and a manufacturing method thereof.
Background
Bury circuit and overhead line and compare, bury the circuit and do not need the line pole, porcelain insulator, materials such as act as go-between, because in the laying route of buried line, need install the branch line according to different intervals, the joint of mounted position needs fine waterproof treatment that carries on, because the branch position is generally nearer apart from the water source, receive the moisture erosion very easily and cause the cable to short circuit to ground, thereby influence the normal use of cable, and there is certain potential safety hazard, and simultaneously, when traditional production branch cable, to technical requirement than higher, stability is difficult to control, also be not nimble enough simultaneously, the installation is inconvenient, if the design changes, be difficult to quick effectual reaction of making.
To this CN102903459A, a manufacturing method of agricultural buried cable with reserved branch mouth is disclosed, the steps are respectively making J-shaped connecting wire clip, stripping insulating layer and outer sheath layer outside the main cable, connecting J-shaped connecting wire clip with conductor, connecting U-shaped card and injection sealing, the cable produced according to the invention can be made into waterproof branch mouth on cable according to the design length of cable, without making branch mouth again, only need to insert the waterproof plug of cable into the reserved socket of cable at the branch mouth and then make external sealing, the sealing effect at the cable joint is greatly improved, the cable is laid only once, compared with the existing agricultural buried cable, the paying-off time is greatly shortened, the paying-off difficulty is reduced, the probability of damaging the cable in the paying-off process is reduced, and the stable operation of the cable after laying is better ensured, after the cable is laid for a certain length, the cable needs to be extended, and a reserved socket is arranged at the end of the cable.
However, the above solution has the following drawbacks:
corresponding cable carries out corresponding butt joint by the long end of J type connecting clamp and trunk cable mainly, but brings corresponding inconvenience for subsequent moulding plastics etc. like this, and corresponding aluminum plate front end adopts corresponding screw and processes such as metal bar comparatively loaded down with trivial details simultaneously.
Disclosure of Invention
The present invention is directed to provide an underground cable with reserved branch ports and a method for manufacturing the same, so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the buried cable with the reserved branch port comprises a main cable, wherein the main cable comprises a conductive core, an insulating protective layer, a shielding layer and an outer protective layer, and the manufacturing method of the buried cable with the reserved branch port comprises the following steps:
the method comprises the following steps: drawing, namely drawing a plurality of copper wires with the diameter of 1mm into single copper wire wires with the diameter of 0.2mm by using a drawing machine;
step two: a wire binding process, wherein a DCSS-500 wire binding machine is adopted to strand single wires of a copper wire, the strand pitch is controlled to be about 35mm, the error of the strand diameter is controlled to be about 2.40mm and is not more than 0.5mm, and seven strands are stranded to form an electric strand;
step three: a re-twisting process, wherein a JB-500/6 tubular wire twisting machine is adopted to twist the 1+6 structures together to manufacture corresponding conductive cores;
step four: the process of the insulating protective layer comprises the steps of uniformly extruding and wrapping a nitrile rubber and polyvinyl chloride compound thermoplastic elastomer on a light non-woven fabric which is repeatedly twisted outside a conductive core by adopting an extrusion molding machine set under the environment of steam pressure of 1.0MPa to form the corresponding insulating protective layer;
step five: uniformly extruding and wrapping the low-smoke halogen-free polyolefin composite thermoplastic elastomer on an insulating protective layer by adopting an extrusion molding machine set under the environment of steam pressure of 1.0MPa, wrapping a copper wire mesh sleeve made of copper wires with the diameter of 0.2mm outside the low-smoke halogen-free polyolefin composite thermoplastic elastomer in a mixed manner, and wrapping a layer of aluminum foil with the thickness of 0.3mm outside the low-smoke halogen-free polyolefin composite thermoplastic elastomer to complete a shielding layer;
step six: an outer protection layer process, wherein a 90mm extrusion molding machine set is adopted to uniformly extrude and wrap the low-smoke halogen-free polyolefin composite thermoplastic elastomer on the shielding layer under the environment of the steam pressure of 1.0MPa to form an outer protection layer, and the manufacture of the main cable is completed;
step seven: manufacturing a connecting wire clamp, selecting an aluminum plate with the length of 100-200mm, bending the lower end of the aluminum plate into an arc with the radius of the main cable, welding a sharp nail at the top of the aluminum plate, fixedly connecting the sharp nail with a cuboid-shaped rod at the upper end, punching a through hole at the end of the arc at the bottom side of the aluminum plate, punching a through hole at the position horizontally corresponding to the through hole, and equidistantly arranging a plurality of through holes on the corresponding rods;
step eight: stripping each protective layer outside the main cable, and stripping the insulating protective layer, the shielding layer and the outer protective layer outside the main cable layer by layer in the direction vertical to the cable by adopting a cutter, wherein the stripping length of the outer protective layer is greater than that of the shielding layer, and the stripping length of the shielding layer is greater than that of the insulating protective layer;
step nine: the connecting wire clamp is connected with the conductor, the connecting wire clamp consisting of an aluminum plate and a rod body is fixed on the conductive core at the inner side of the main cable, bolts penetrate through holes in the aluminum plate for fixing during fixing, meanwhile, a plurality of U-shaped cards are fixed on the rod body at the top end of the aluminum plate by bolts, the U-shaped parts of the U-shaped cards are connected with rectangular aluminum plate clamping sleeves, and pad covers are filled in the joint parts of the aluminum plate and the U-shaped cards;
step ten: and injection molding, namely, injection molding is performed by adopting an injection molding mold, so that a molded body is integrated with the outside of the trunk cable, the outer side of the corresponding molded body is provided with an insulating protective layer, a shielding layer and an outer protective layer, and then pre-embedding installation is performed.
Preferably, the thickness of the outer protection layer is not less than 1.5mm and the outer protection layer is ensured to be free of bubbles and cracks.
Preferably, the length of the aluminum plate is not less than 150mm, the thickness of the aluminum plate is the same as the diameter of the conductive core, a connecting wire clamp formed by the aluminum plate and the rod body is U-shaped, and the rod body is made of polypropylene resin.
The invention has the beneficial effects that: the U-shaped connecting wire clamp formed by the corresponding aluminum plate and the rod body can be matched with the corresponding U-shaped clamp, so that corresponding complicated steps are omitted, the branch port can be formed quickly, and meanwhile, the U-shaped connecting wire clamp is designed to be convenient for injection molding together with a main cable in the later period, so that the safety is high, the structural design is compact and reasonable, the U-shaped connecting wire clamp has strong creativity, and the U-shaped connecting wire clamp is suitable for popularization.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection clip of the present invention connecting to a main cable;
FIG. 3 is a schematic view of a disassembled structure of the connecting clamp of the present invention;
fig. 4 is a schematic top view of the connecting clip of fig. 2.
In the figure: the cable comprises a main cable 1, a conductive core 101, an insulating protective layer 102, a shielding layer 103, an outer protective layer 104, an aluminum plate 2, a rod 3, a 4U-shaped clamp, a 5-point nail, a cushion cover 6 and a branch opening 7.
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.
The invention provides an underground cable with reserved branch openings and a manufacturing method thereof, as shown in fig. 1-4, the underground cable comprises a main cable 1, the main cable 1 comprises a conductive core 101, an insulating protective layer 102, a shielding layer 103 and an outer protective layer 104, and the manufacturing method of the underground cable with reserved branch openings comprises the following steps:
the method comprises the following steps: drawing, namely drawing a plurality of copper wires with the diameter of 1mm into single copper wire wires with the diameter of 0.2mm by using a drawing machine;
step two: a wire binding process, wherein a DCSS-500 wire binding machine is adopted to strand single wires of a copper wire, the strand pitch is controlled to be about 35mm, the error of the strand diameter is controlled to be about 2.40mm and is not more than 0.5mm, and seven strands are stranded to form an electric strand;
step three: a re-twisting process, wherein a JB-500/6 tubular wire twisting machine is adopted to twist the 1+6 structures together to manufacture a corresponding conductive core 101;
step four: the insulation protection layer process adopts an extrusion molding machine set to uniformly extrude and wrap the nitrile rubber and polyvinyl chloride compound thermoplastic elastomer on the light non-woven fabric which is repeatedly twisted outside the conductive core 101 under the environment of the steam pressure of 1.0MPa to form a corresponding insulation protection layer 102;
step five: the shielding layer process comprises the steps of uniformly extruding and wrapping the low-smoke halogen-free polyolefin composite thermoplastic elastomer on the insulating protection layer 102 by adopting an extrusion molding machine set under the environment with the steam pressure of 1.0MPa, wrapping a copper wire mesh sleeve made of copper wires with the diameter of 0.2mm outside the low-smoke halogen-free polyolefin composite thermoplastic elastomer in a mixed manner, and wrapping a layer of aluminum foil with the thickness of 0.3mm outside the low-smoke halogen-free polyolefin composite thermoplastic elastomer to complete the shielding layer 103;
step six: an outer protection layer process, wherein a 90mm extrusion molding machine set is adopted to uniformly extrude and wrap the low-smoke halogen-free polyolefin composite thermoplastic elastomer on the shielding layer 103 under the environment of the steam pressure of 1.0MPa to form an outer protection layer 104, and the manufacture of the main cable 1 is completed;
step seven: manufacturing a connecting wire clamp, selecting an aluminum plate 2 with the length of 100-200mm, bending the lower end of the aluminum plate 2 into an arc with the radius of the main cable 1, welding a pointed nail 5 at the top of the aluminum plate 2, fixedly connecting the pointed nail 5 with a cuboid-shaped rod body 3 at the upper end, punching a through hole at the end of the bottom arc of the aluminum plate 2, punching a through hole at the position horizontally corresponding to the through hole, and forming a plurality of through holes on the corresponding rod bodies 3 at equal distances;
step eight: stripping each protective layer outside the main cable, and stripping the insulating protective layer 102, the shielding layer 103 and the outer protective layer 104 outside the main cable 1 layer by layer in the direction vertical to the cable by adopting a cutter, wherein the stripping length of the outer protective layer 104 is greater than that of the shielding layer 103, and the stripping length of the shielding layer 103 is greater than that of the insulating protective layer 102;
step nine: the connecting wire clamp is connected with a conductor, the connecting wire clamp consisting of an aluminum plate 2 and a rod body 3 is fixed on a conductive core 101 at the inner side of a main cable 1, bolts penetrate through holes in the aluminum plate 2 to be fixed during fixing, meanwhile, a plurality of U-shaped cards 4 are fixed on the rod body 3 at the top end of the aluminum plate 2 through the bolts, U-shaped parts of the U-shaped cards 4 are connected with rectangular aluminum plate 2 clamping sleeves, and a pad sleeve 6 is filled in a joint part of the aluminum plate 2 and the U-shaped cards 4;
step ten: injection moulding adopts injection moulding's mould to carry out injection moulding for the shaping body and main cable 1's outside are fused into an organic whole, and the outside of corresponding shaping body all is equipped with insulating protective layer 102, shielding layer 103 and outer protective layer 104, and the shaping body upper end is left to be equipped with branch mouth 7 and the branch mouth 7 inboard is filled there is insulating glue, later pre-buried installing can.
Specifically, the thickness of the outer protective layer 104 is not less than 1.5mm and the outer protective layer 104 should be ensured to be free of bubbles and cracks.
Specifically, aluminum plate 2 length is not less than 150mm, aluminum plate 2's thickness is the same with the diameter length of electrically conductive core 101, and the connecting wire clamp that aluminum plate 2 and barred body 3 constitute is the U-shaped, barred body 3 is the polypropylene resin material.
The connecting wire clamp formed by the corresponding aluminum plate 2 and the rod body 3 is connected with the main cable 1, and the corresponding U-shaped clamp, the cushion cover 6 and the like are matched to reserve corresponding branch openings, so that the corresponding safety and convenience are greatly enhanced, the structural design is compact and reasonable, and the connecting wire clamp has corresponding creativity and is suitable for popularization.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (3)
1. An underground cable with reserved branch ports and a manufacturing method thereof are characterized in that: the buried cable manufacturing method comprises a main cable (1), wherein the main cable (1) comprises a conductive core (101), an insulating protective layer (102), a shielding layer (103) and an outer protective layer (104), and the buried cable manufacturing method with reserved branch openings comprises the following steps:
the method comprises the following steps: drawing, namely drawing a plurality of copper wires with the diameter of 1mm into single copper wire wires with the diameter of 0.2mm by using a drawing machine;
step two: a wire binding process, wherein a DCSS-500 wire binding machine is adopted to strand single wires of a copper wire, the strand pitch is controlled to be about 35mm, the error of the strand diameter is controlled to be about 2.40mm and is not more than 0.5mm, and seven strands are stranded to form an electric strand;
step three: a re-stranding process, wherein seven strands of wires are stranded together by adopting a JB-500/6 tubular stranding machine to form a corresponding conductive core (101) by adopting a 1+6 structure;
step four: an insulation protection layer process, wherein an extrusion molding machine set is adopted to uniformly extrude and wrap the nitrile rubber and polyvinyl chloride compound thermoplastic elastomer on the light non-woven fabric which is twisted outside the conductive core (101) under the environment of steam pressure of 1.0MPa to form a corresponding insulation protection layer (102);
step five: uniformly extruding and wrapping the low-smoke halogen-free polyolefin composite thermoplastic elastomer on an insulating protective layer (102) by adopting an extrusion molding machine set under the environment of steam pressure of 1.0MPa, mixing and wrapping a copper wire mesh sleeve made of copper wires with the diameter of 0.2mm on the outer side of the low-smoke halogen-free polyolefin composite thermoplastic elastomer, and wrapping a layer of aluminum foil with the thickness of 0.3mm on the outer side of the low-smoke halogen-free polyolefin composite thermoplastic elastomer to complete a shielding layer (103);
step six: the outer protection layer process is characterized in that a 90mm extrusion molding unit is adopted to uniformly extrude and wrap the low-smoke halogen-free polyolefin composite thermoplastic elastomer on the shielding layer (103) under the environment of the steam pressure of 1.0MPa to form an outer protection layer (104), and the main cable (1) is manufactured;
step seven: manufacturing a connecting wire clamp, selecting an aluminum plate (2) with the length of 100-200mm, bending the lower end of the aluminum plate (2) into a circular arc with the radius of the main cable (1), welding a sharp nail (5) at the top of the aluminum plate (2), fixedly connecting the sharp nail (5) with a cuboid-shaped bar body (3) at the upper end, punching a through hole at the end of the circular arc at the bottom side of the aluminum plate (2), punching a through hole at the position horizontally corresponding to the through hole, and punching a plurality of through holes at equal distances on the corresponding bar body (3);
step eight: stripping each protective layer outside the main cable, and stripping the outer protective layer (104), the shielding layer (103) and the insulating protective layer (102) outside the main cable (1) layer by layer in the direction vertical to the cable by adopting a cutter, wherein the stripping length of the outer protective layer (104) is greater than that of the shielding layer (103), and the stripping length of the shielding layer (103) is greater than that of the insulating protective layer (102);
step nine: the connecting wire clamp is connected with a conductor, the connecting wire clamp consisting of an aluminum plate (2) and a rod body (3) is fixed on a conductive core (101) at the inner side of a main cable (1), a bolt penetrates through a through hole in the aluminum plate (2) for fixing during fixing, a plurality of U-shaped cards (4) are fixed on the rod body (3) at the top end of the aluminum plate (2) by bolts, the U-shaped parts of the U-shaped cards (4) are connected with rectangular aluminum plate (2) clamping sleeves, and pad covers (6) are filled at the joint parts of the aluminum plate (2) and the U-shaped cards (4);
step ten: and injection molding, namely, injection molding is carried out by adopting an injection molding mold, so that a molded body is integrated with the outside of the main cable (1), the outer side of the corresponding molded body is provided with an insulating protective layer (102), a shielding layer (103) and an outer protective layer (104), and then pre-embedding installation is carried out.
2. The buried cable with reserved branch openings and the manufacturing method thereof as claimed in claim 1, wherein: the thickness of the outer protection layer (104) is not less than 1.5mm, and the outer protection layer (104) is ensured to be free of bubbles and cracks.
3. The buried cable with reserved branch openings and the manufacturing method thereof as claimed in claim 1, wherein: aluminum plate (2) length is not less than 150mm, aluminum plate (2)'s thickness is the same with the diameter length of electrically conductive core (101), and aluminum plate (2) is the U-shaped with the connecting wire clamp that barred body (3) constitute, barred body (3) are the polypropylene resin material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810868068.XA CN109102928B (en) | 2018-08-02 | 2018-08-02 | Buried cable with reserved branch port and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810868068.XA CN109102928B (en) | 2018-08-02 | 2018-08-02 | Buried cable with reserved branch port and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109102928A CN109102928A (en) | 2018-12-28 |
| CN109102928B true CN109102928B (en) | 2020-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810868068.XA Active CN109102928B (en) | 2018-08-02 | 2018-08-02 | Buried cable with reserved branch port and manufacturing method thereof |
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| CN (1) | CN109102928B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110277199A (en) * | 2019-07-09 | 2019-09-24 | 襄阳市诺立信电线电缆有限公司 | A kind of manufacturing method of the agricultural underground cable of reserved branch mouth |
| CN111312454A (en) * | 2020-02-27 | 2020-06-19 | 浙江明都创芯电器有限公司 | High-voltage shielding wire and production process thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3584777B2 (en) * | 1999-03-31 | 2004-11-04 | 住友電装株式会社 | Wire harness assembly jig |
| CN2476121Y (en) * | 2001-03-14 | 2002-02-06 | 杨磊 | Distributing cable brunch device |
| CN102903459B (en) * | 2012-11-08 | 2015-01-28 | 焦作市宝丰电缆有限公司 | Method for manufacturing agricultural buried cable with reserved branch opening |
| CN204423965U (en) * | 2014-12-26 | 2015-06-24 | 江苏双登电力科技有限公司 | A kind of multicore aluminium alloy pre-branched cable |
| CN105679426B (en) * | 2016-03-07 | 2018-04-17 | 江苏泰祥电线电缆有限公司 | A kind of preparation method of low-smoke halogen-free polyolefin insulation shielding cable |
| CN206021931U (en) * | 2016-08-31 | 2017-03-15 | 广安金侑达电业科技有限公司 | A kind of separable pre-branched cable |
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| CN109102928A (en) | 2018-12-28 |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.768 Yangzi Avenue, Langya District, Chuzhou City, Anhui Province 239000 Patentee after: Anhui Yangzi Cable Co.,Ltd. Address before: No.768 Yangzi Avenue, Langya District, Chuzhou City, Anhui Province 239000 Patentee before: ANHUI YANGZI CABLE Co.,Ltd. |