CN109326383A - A kind of cable production and processing technology - Google Patents
A kind of cable production and processing technology Download PDFInfo
- Publication number
- CN109326383A CN109326383A CN201811180922.XA CN201811180922A CN109326383A CN 109326383 A CN109326383 A CN 109326383A CN 201811180922 A CN201811180922 A CN 201811180922A CN 109326383 A CN109326383 A CN 109326383A
- Authority
- CN
- China
- Prior art keywords
- core
- insulating cement
- monofilament
- cable
- sheath
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/02—Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C9/00—Cooling, heating or lubricating drawing material
-
- 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
- H01B13/0016—Apparatus or processes specially adapted for manufacturing conductors or cables for heat treatment
-
- 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
- H01B13/0016—Apparatus or processes specially adapted for manufacturing conductors or cables for heat treatment
- H01B13/002—Apparatus or processes specially adapted for manufacturing conductors or cables for heat treatment for heat extraction
-
- 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
- H01B13/16—Insulating conductors or cables by passing through or dipping in a liquid bath; by spraying
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Insulated Conductors (AREA)
Abstract
The invention discloses a kind of cable production and processing technologies, by drawing monofilament in 450 DEG C of annealing after being heated to 50 DEG C to copper aluminium bar, and the glue containing copper powder is injected to monofilament when twisted, by glue to fixed between twisted monofilament, and electric conductivity between monofilament is kept by copper powder, insulating cement is passed through after being heated to 35 DEG C to the monofilament after twisted fixation, the silica gel added inside insulating cement improves insulating cement to the toughness of core exterior protection, core after cladding insulating cement is again heated to 10 DEG C of extrude sheaths, certain viscosity is generated after being heated the insulating cement outside core, extrude sheath is set to coat the outside of core by the viscosity of insulating cement, and it is formed for 25 DEG C of temperature of heating room to the core thermoplastic of cladding extrude sheath by internal, attach the outside of the heated after-contraction of extrude sheath and core closely, improve line The service life of cable, insulating layer is damaged therewith after avoiding route outside extrude sheath damaged, and influences cable safety in utilization.
Description
Technical field
The present invention relates to cable production field, specially a kind of cable production and processing technology.
Background technique
The production technology of insulating layer and the oversheath routine of cable extrudes technique using insulation extrusion molding/wrapped and sheath,
Production technology is complex, is difficult to control to cable production, the mode of extrusion molding is most often acquired when producing and processing at present for cable
Core is produced, the core pliability of extrusion molding production is poor, easily because bending two disconnects after long-time use, reduces cable and uses the longevity
Life.
When producing at present to cable, insulating materials is directly coated before sheath extrudes to the electric wire after production and processing, this
The cable that kind of mode is processed after later period long-time use, insulating layer when sheath breakage cable bend between cable and sheath with
Fall, cause in cable core to leak outside, carry out great hidden danger to using of seat belts for cable.
Summary of the invention
The purpose of the present invention is to provide a kind of cable production and processing technologies, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme: a kind of cable production and processing technology, specifically include with
Lower step:
S1, core monofilament are drawn: copper aluminium bar heats inside heating equipment, and wire drawing machine uses one to the copper aluminium bar after heating
Copper, aluminium bar are stretched as diameter 5-2mm monofilament in annealing by road or several drawing die；
S2, core winding: the monofilament after stretching is twisted by 2 or more monofilament by stranding machine, and while twisted
Core is made in the glue that the twisted junction injection of monofilament is bonded copper-aluminium structure；
S3, coating insulating cement: being mixed into silica gel inside insulating cement, stranding machine adds again while output to the core after twisted
Heat passes through inside insulating cement container to 30-50 DEG C and coats insulating cement, exports wind-force to core by blower after insulating cement
Externally coated insulating cement is cooling to be fixed；
S4, sheath extrude: selecting outside of the suitable sheath by extruding machine to core according to the diameter of core coiling
Extrude sheath, and to the heating room that temperature is 10-25 DEG C is again passed through after extrude sheath outside core, to extrude sheath and core
Outside is tightly attached by thermoplastic with outside core, and cable is obtained；
S5, packaging: cable is cooled to room temperature, and is wound by winding apparatus to cable and is fixed in bale packaging.
Preferably, rod-shaped structure is made after melting for the copper and aluminium of 1:9 ratio in copper aluminium bar.
Preferably, wire drawing machine heats stretching to copper aluminium bar in the environment of temperature is 40-60 DEG C in S1, and annealing temperature is
200-450 degrees Celsius.
Preferably, the temperature in S2 to monofilament when twisted is 30-60 degrees Celsius, and twisted to formula is moved back using nothing between monofilament
Setting.
Preferably, it is mixed with copper powder in the glue being bonded to copper-aluminium structure, and the ratio between glue and copper powder is 9:1.
Preferably, insulating cement is arranged using liquid structure, is sufficiently mixed after silica gel melting with insulating cement, and insulating cement and silicon
Ratio between glue is 8:2.
Preferably, the output end of blower is provided with refrigeration equipment in S3, and the cold air that blower generates refrigeration equipment exports
To the core of coating insulating cement, to the externally coated insulating cement fast shaping of core.
Preferably, when in S4 to cable extrude sheath, treat extrude sheath cable be heated to 10-15 degrees Celsius after with squeeze
Jacket contact is fixed.
Compared with prior art, the beneficial effects of the present invention are: the present invention after being heated to 50 DEG C to copper aluminium bar by moving back
Monofilament is drawn in 450 DEG C of fire, effectively improves the toughness of monofilament drawing, and the glue containing copper powder is injected when twisted to monofilament, is led to
It crosses glue to fix between twisted monofilament, and electric conductivity between monofilament is kept by copper powder, the monofilament after twisted fixation is added
Heat is to passing through insulating cement after 35 DEG C, and the silica gel added inside insulating cement improves insulating cement to the toughness of core exterior protection, and root
The bending according to the bending of core, the core after coating insulating cement are again heated to 10 DEG C of extrude sheaths, make the insulation outside core
Glue generates certain viscosity after being heated, so that extrude sheath is coated the outside of core by the viscosity of insulating cement, and pass through inside
It is formed for core thermoplastic of 25 DEG C of temperature of the heating rooms to cladding extrude sheath, extrude sheath is made to be heated the outer of after-contraction and core
Portion closely attaches, and improves the service life of cable, and insulating layer is damaged therewith after avoiding route outside extrude sheath damaged, and influences
Cable safety in utilization.
Specific embodiment
Below in conjunction with illustrating in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear
Chu is fully described by, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts all
Other embodiments shall fall within the protection scope of the present invention.
Embodiment 1
The present invention provides a kind of cable production and processing technologies, specifically includes the following steps:
S1, core monofilament are drawn: 40 degrees Celsius are heated to inside heating equipment using the copper aluminium bar of 1:9 ratio, wire drawing
It is straight in annealing temperature is 200 while by copper, aluminium bar synchro-draw that machine, which uses several drawing die to the copper aluminium bar after heating,
The monofilament of diameter 0.5；
S2, core winding: the monofilament after stretching maintains the temperature at 30 DEG C and 2 or more monofilament is used nothing by stranding machine
It moves back that formula is twisted, and line is made to glue of the copper-aluminium structure bonding containing copper powder in monofilament twisted junction injection while twisted
Core, the glue containing copper powder structure has certain conductive effect, while by glue to fixing between monofilament, keeps monofilament
Between it is twisted after electric conductivity；
S3, coating insulating cement: the ratio inside insulating cement according to 8:2 is mixed into silica gel, and insulating cement is exhausted using liquid structure
Edge glue is sufficiently mixed after silica white melting with the insulating cement of liquid structure, is increased insulating cement by silica gel and is coated to outside core
Toughness afterwards, stranding machine are again heated to 30 DEG C and pass through coating inside insulating cement container while output to the core after twisted
Refrigeration equipment is arranged in the output extreme direction of blower in insulating cement, and blower exports the cold air that refrigeration equipment generates exhausted to coating
The core of edge glue, to the externally coated insulating cement fast shaping of core；
S4, sheath extrude: suitable sheath are selected according to the diameter of core coiling, by extruding machine to the outside of core
10 DEG C are again heated to the outside of core when extrude sheath, the outside of core is made to have certain temperature to extrude sheath inner wall
Stick, to the heating room that temperature is 25 DEG C is again passed through after extrude sheath outside core, to the extrude sheath coated outside core
Thermoplastic sizing, attaches extrude sheath tightly by thermoplastic with outside core with outside core, obtains cable；
S5, packaging: cable is cooled to room temperature by cooling equipment, is wound by winding apparatus to cable solid in bale packaging
It is fixed.
In summary said: when drawing monofilament to copper aluminium bar, temperature is too low, and annealing temperature is low to be caused to draw gained monofilament
Toughness is low, is easily broken because of the bending of cable；To the ineffective of twisted rear monofilament coating insulating cement, to core heating temperature
It is low to cause insulating cement to be coated on outside core closely to attach fixation with core；To the core extrude sheath after coating insulating cement
When, temperature is too low, causes small to frictional resistance between core and extrude sheath, and core is caused to generate seam between extrude sheath
Gap, extrude sheath causes extrude sheath to be shunk when being formed with core thermoplastic irregular, influences the uniformity of appearance after cable production.
Embodiment 2
The present invention provides a kind of cable production and processing technologies, specifically includes the following steps:
S1, core monofilament are drawn: 60 degrees Celsius are heated to inside heating equipment using the copper aluminium bar of 1:9 ratio, wire drawing
It is straight in annealing temperature is 450 while by copper, aluminium bar synchro-draw that machine, which uses several drawing die to the copper aluminium bar after heating,
The monofilament of diameter 0.5；
S2, core winding: the monofilament after stretching maintains the temperature at 60 DEG C and 2 or more monofilament is used nothing by stranding machine
It moves back that formula is twisted, and line is made to glue of the copper-aluminium structure bonding containing copper powder in monofilament twisted junction injection while twisted
Core, the glue containing copper powder structure has certain conductive effect, while by glue to fixing between monofilament, keeps monofilament
Between it is twisted after electric conductivity；
S3, coating insulating cement: the ratio inside insulating cement according to 8:2 is mixed into silica gel, and insulating cement is exhausted using liquid structure
Edge glue is sufficiently mixed after silica white melting with the insulating cement of liquid structure, is increased insulating cement by silica gel and is coated to outside core
Toughness afterwards, stranding machine are again heated to 40 DEG C and pass through coating inside insulating cement container while output to the core after twisted
Refrigeration equipment is arranged in the output extreme direction of blower in insulating cement, and blower exports the cold air that refrigeration equipment generates exhausted to coating
The core of edge glue, to the externally coated insulating cement fast shaping of core；
S4, sheath extrude: suitable sheath are selected according to the diameter of core coiling, by extruding machine to the outside of core
15 DEG C are again heated to the outside of core when extrude sheath, the outside of core is made to have certain temperature to extrude sheath inner wall
Stick, to the heating room that temperature is 25 DEG C is again passed through after extrude sheath outside core, to the extrude sheath coated outside core
Thermoplastic sizing, attaches extrude sheath tightly by thermoplastic with outside core with outside core, obtains cable；
S5, packaging: cable is cooled to room temperature by cooling equipment, is wound by winding apparatus to cable solid in bale packaging
It is fixed.
In summary described: when drawing monofilament to copper aluminium bar, temperature is excessively high, and annealing temperature is high, causes to draw gained monofilament
Melt drawing, gained filament diameter are irregular；Good to the effect of twisted rear monofilament coating insulating cement, coating is uniform, so that insulating cement
It is closely attached between core, when to core extrude sheath after coating insulating cement, temperature is excessively high, causes to core and extruding shield
Frictional resistance is larger between set, and causes core extrude sheath uneven, to influence the yield of cable production.
Embodiment 3
The present invention provides a kind of cable production and processing technologies, specifically includes the following steps:
S1, core monofilament are drawn: 50 degrees Celsius are heated to inside heating equipment using the copper aluminium bar of 1:9 ratio, wire drawing
It is straight in annealing temperature is 350 while by copper, aluminium bar synchro-draw that machine, which uses several drawing die to the copper aluminium bar after heating,
The monofilament of diameter 0.5mm；
S2, core winding: the monofilament after stretching maintains the temperature at 50 DEG C and 2 or more monofilament is used nothing by stranding machine
Move back that formula is twisted, make it is twisted in S structure between twisted monofilament, in the twisted junction injection of monofilament to copper aluminium knot while twisted
Core is made in glue of the structure bonding containing copper powder, and the glue containing copper powder structure has certain conductive effect, passes through glue pair
Electric conductivity while fixation between monofilament, after keeping twisted between monofilament；
S3, coating insulating cement: the ratio inside insulating cement according to 8:2 is mixed into silica gel, and insulating cement is exhausted using liquid structure
Edge glue is sufficiently mixed after silica white melting with the insulating cement of liquid structure, is increased insulating cement by silica gel and is coated to outside core
Toughness afterwards, stranding machine are again heated to 35 DEG C and pass through coating inside insulating cement container while output to the core after twisted
Refrigeration equipment is arranged in the output extreme direction of blower in insulating cement, and blower exports the cold air that refrigeration equipment generates exhausted to coating
The core of edge glue, to the externally coated insulating cement fast shaping of core；
S4, sheath extrude: suitable sheath are selected according to the diameter of core coiling, by extruding machine to the outside of core
10 DEG C are again heated to the outside of core when extrude sheath, the outside of core is made to have certain temperature to extrude sheath inner wall
Stick, to the heating room that temperature is 25 DEG C is again passed through after extrude sheath outside core, to the extrude sheath coated outside core
Thermoplastic sizing, attaches extrude sheath tightly by thermoplastic with outside core with outside core, obtains cable；
S5, packaging: cable is cooled to room temperature by cooling equipment, is wound by winding apparatus to cable solid in bale packaging
It is fixed.
In summary described: the toughness of monofilament drawing is effectively improved, and the glue containing copper powder is injected when twisted to monofilament,
It is fixed by glue between twisted monofilament, and electric conductivity between monofilament is kept by copper powder, to the monofilament after twisted fixation
Insulating cement is passed through after being heated to suitable temperature, the silica gel added inside insulating cement improves insulating cement to the tough of core exterior protection
Degree, and the bending according to the bending of core, the core after coating insulating cement are again heated to suitable temperature extrude sheath, make line
Insulating cement outside core generates certain viscosity after being heated, extrude sheath is made to coat the outer of core by the viscosity of insulating cement
Portion, and be formed by core thermoplastic of the heating room to cladding extrude sheath, make the outside of extrude sheath heated after-contraction and core
It is close to attach, the service life of cable is improved, insulating layer is damaged therewith after avoiding route outside extrude sheath damaged, and influences line
Cable safety in utilization.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of cable production and processing technology, it is characterised in that: specifically includes the following steps:
S1, core monofilament draw: copper aluminium bar heats inside heating equipment, wire drawing machine to after heating copper aluminium bar using together or
Copper, aluminium bar are stretched as diameter 5-2mm monofilament in annealing by several drawing die of person；
S2, core winding: the monofilament after stretching is twisted by 2 or more monofilament by stranding machine, and in list while twisted
Core is made in the glue that the twisted junction injection of silk is bonded copper-aluminium structure；
S3, coating insulating cement: being mixed into silica gel inside insulating cement, stranding machine is again heated to while output to the core after twisted
30-50 DEG C passes through coating insulating cement inside insulating cement container, passes through after insulating cement through blower output wind-force outside to core
The insulating cement of coating is cooling to be fixed；
S4, sheath extrude: selecting suitable sheath to extrude by outside of the extruding machine to core according to the diameter of core coiling
Sheath, and to again passing through the heating room that temperature is 10-25 DEG C after extrude sheath outside core, outside extrude sheath and core
It is tightly attached by thermoplastic with outside core, obtains cable；
S5, packaging: cable is cooled to room temperature, and is wound by winding apparatus to cable and is fixed in bale packaging.
2. a kind of cable production and processing technology according to claim 1, it is characterised in that: copper aluminium bar is the copper of 1:9 ratio
Rod-shaped structure is made with after aluminium melting.
3. a kind of cable production and processing technology according to claim 1, it is characterised in that: wire drawing machine is in temperature in S1
Copper aluminium bar is heated in the environment of 40-60 DEG C and is stretched, and annealing temperature is 200-450 degrees Celsius.
4. a kind of cable production and processing technology according to claim 1, it is characterised in that: the temperature in S2 to monofilament when twisted
Degree is 30-60 degrees Celsius.
5. a kind of cable production and processing technology according to claim 1, it is characterised in that: to the glue of copper-aluminium structure bonding
In be mixed with copper powder, and the ratio between glue and copper powder be 9:1.
6. a kind of cable production and processing technology according to claim 1, it is characterised in that: insulating cement is set using liquid structure
It sets, is sufficiently mixed after silica gel melting with insulating cement, and the ratio between insulating cement and silica gel is 8:2.
7. a kind of cable production and processing technology according to claim 1, it is characterised in that: the output end setting of blower in S3
There is refrigeration equipment, blower exports the cold air that refrigeration equipment generates to the core of coating insulating cement, externally coated to core
Insulating cement fast shaping.
8. a kind of cable production and processing technology according to claim 1, it is characterised in that: to cable extrude sheath in S4
When, treat extrude sheath cable be heated to 10-15 degrees Celsius after fixation is contacted with extrude sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811180922.XA CN109326383A (en) | 2018-10-09 | 2018-10-09 | A kind of cable production and processing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811180922.XA CN109326383A (en) | 2018-10-09 | 2018-10-09 | A kind of cable production and processing technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109326383A true CN109326383A (en) | 2019-02-12 |
Family
ID=65262501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811180922.XA Pending CN109326383A (en) | 2018-10-09 | 2018-10-09 | A kind of cable production and processing technology |
Country Status (1)
| Country | Link |
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| CN (1) | CN109326383A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116759166A (en) * | 2023-07-24 | 2023-09-15 | 安徽中迅电缆有限公司 | Cable sheath wrapping process |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201812567U (en) * | 2010-06-28 | 2011-04-27 | 江苏通鼎光电股份有限公司 | Underground soft type coaxial cable |
| CN202736555U (en) * | 2012-08-10 | 2013-02-13 | 华通古河（唐山）线缆有限公司 | Longitudinally pressure-resistant sealing oil-submerged pump cable with stranded conductor |
| CN105280315A (en) * | 2015-11-02 | 2016-01-27 | 安徽顺驰电缆有限公司 | Plastic cable production process |
| CN205595108U (en) * | 2016-01-15 | 2016-09-21 | 石策略 | Power cable |
| CN107633922A (en) * | 2017-10-18 | 2018-01-26 | 安徽迅普电缆有限公司 | A kind of cable preparation technology |
-
2018
- 2018-10-09 CN CN201811180922.XA patent/CN109326383A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201812567U (en) * | 2010-06-28 | 2011-04-27 | 江苏通鼎光电股份有限公司 | Underground soft type coaxial cable |
| CN202736555U (en) * | 2012-08-10 | 2013-02-13 | 华通古河（唐山）线缆有限公司 | Longitudinally pressure-resistant sealing oil-submerged pump cable with stranded conductor |
| CN105280315A (en) * | 2015-11-02 | 2016-01-27 | 安徽顺驰电缆有限公司 | Plastic cable production process |
| CN205595108U (en) * | 2016-01-15 | 2016-09-21 | 石策略 | Power cable |
| CN107633922A (en) * | 2017-10-18 | 2018-01-26 | 安徽迅普电缆有限公司 | A kind of cable preparation technology |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116759166A (en) * | 2023-07-24 | 2023-09-15 | 安徽中迅电缆有限公司 | Cable sheath wrapping process |
| CN116759166B (en) * | 2023-07-24 | 2024-04-30 | 安徽中迅电缆有限公司 | Cable sheath wrapping process |
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Application publication date: 20190212 |