CN102280173B - Two-core cable and manufacturing method thereof - Google Patents
Two-core cable and manufacturing method thereof Download PDFInfo
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- CN102280173B CN102280173B CN 201110226793 CN201110226793A CN102280173B CN 102280173 B CN102280173 B CN 102280173B CN 201110226793 CN201110226793 CN 201110226793 CN 201110226793 A CN201110226793 A CN 201110226793A CN 102280173 B CN102280173 B CN 102280173B
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Abstract
The invention belongs to the technical field of electric wires and provides a two-core cable. The two-core cable comprises a first conductor, a second conductor and a sheathing layer, and is characterized by comprising a cylindrical filler at the center, a first isolating bar and a second isolating bar, wherein the first conductor, the second conductor, the first isolating bar and the second isolating bar are adhered to the filler closely; the first isolating bar and the second isolating bar are used for isolating the first conductor from the second conductor and the first isolating bar, the second conductor, the second isolating bar and the first conductor are connected in sequence; the isolating bars and the sheathing layer are integrally molded; the first isolating bar and the second isolating bar protrude to the filler from the inner wall of the sheathing layer; the sheathing layer covers the conductors; and the two isolating bars and the two conductors are equal to a surface adhered to the outer surface of the filler in curvature respectively on any transversal surface. The invention has the beneficial effects that the sheathing layer of the two-core cable is less in consumption, thinner in outer diameter, lower in item costs, simpler in production processes and quicker in speed.
Description
Technical field
The invention belongs to technical field of electric wires and cables, especially twin core cable and preparation method thereof.
Background technology
In the prior art; Cable is widely used; 2 core cables commonly used are as depicted in figs. 1 and 2; Fig. 1 is a schematic perspective view, and Fig. 2 is the front view of Fig. 1, this cable be by first insulated wire cores of parallel placement and second insulated wire cores, and the integral coating restrictive coating 5 of living first insulated wire cores and second insulated wire cores constitute; First insulated wire cores is made up of first insulating barrier 11 that is positioned at the first inner conductor 12 and envelopes first conductor; Second insulated wire cores is made up of second insulating barrier 21 that is positioned at the second inner conductor 22 and envelopes second conductor.Because this kind cable is used for transmitting electric load, in order to reach insulating requirements, common first insulating barrier and second insulating barrier need reach the thickness of industry standard regulation, and under the same voltage withstand class, along with the increase of ampacity, the thickness of insulating barrier must thicken; On the other hand, have certain mechanical strength and anti-wear performance in order to make cable, so restrictive coating also need reach certain thickness.Therefore, the cost of this kind cable is higher.On the one hand, the conductor of this kind cable forms by tiny wire is stranded again, and a cable need be made through 2 synnemas, 2 minor insulation cores, 1 sheath extrudes so produce; Because the speed that insulated wire cores is made is slower, therefore, has restricted speed of production.
Summary of the invention
In order to address the above problem, one of the object of the invention provides the cheaper twin core cable of a kind of cost; Two of the object of the invention is that the insulated wire cores making step that reduces cable makes speed of production faster; Three of the object of the invention is the manufacture methods that disclose this kind cable, and they adopt following technical scheme to realize:
A kind of twin core cable includes first conductor 12, second conductor 22, restrictive coating 5; It is characterized in that also comprising one is positioned at central authorities and is columniform obturator 1, one piece first isolating bar 61, second isolating bar 62; First conductor, second conductor, first isolating bar, second isolating bar all are close to obturator; First isolating bar, second isolating bar are kept apart first conductor and second conductor, and first isolating bar, second conductor, second isolating bar, first conductor link to each other successively; On arbitrary cross section, the upper surface 611 of first isolating bar and lower surface 612 all equate with the curvature of lower surface 612 to the center curvature and the upper surface 611 of obturator; On arbitrary cross section, the upper surface of second isolating bar all equates to the center curvature of obturator and the curvature on two surfaces with lower surface; On arbitrary cross section, the upper surface of first conductor all equates to the center curvature of obturator and the curvature on two surfaces with lower surface; On arbitrary cross section, the upper surface of second conductor all equates to the center curvature of obturator and the curvature on two surfaces with lower surface; Restrictive coating envelopes first isolating bar, second isolating bar, first conductor and second conductor.
Above-mentioned described twin core cable it is characterized in that also being coated with protective layer outside first isolating bar, second isolating bar, first conductor and second conductor, and protective layer is positioned within the restrictive coating.
Above-mentioned described twin core cable is characterized in that said protective layer is mica tape or PVC band or PP band.
A kind of twin core cable includes first conductor 12, second conductor 22, restrictive coating 5; It is characterized in that also comprising one is positioned at central authorities and is columniform obturator 1, one piece first isolating bar 61, second isolating bar 62; First conductor, second conductor, first isolating bar, second isolating bar all are close to obturator; First isolating bar, second isolating bar are kept apart first conductor and second conductor, and first isolating bar, second conductor, second isolating bar, first conductor link to each other successively; First isolating bar, second isolating bar and restrictive coating are formed in one; First isolating bar, second isolating bar protrude to the obturator direction from the inwall of restrictive coating; Restrictive coating envelopes first conductor and second conductor; On arbitrary cross section, the curvature on the surface that first isolating bar, second isolating bar, first conductor, second conductor paste with the outer epiphase of obturator separately equates.
Above-mentioned described any twin core cable, the material that it is characterized in that said obturator are flame-proof polyethylene or low-smoke halogen-free polyolefin or flame-proof PVC or polypropylene or gather low density polyethylene (LDPE) or LLDPE or medium density polyethylene or high density polyethylene (HDPE).
Above-mentioned described any twin core cable, the material that it is characterized in that said first isolating bar are flame-proof polyethylene or low-smoke halogen-free polyolefin or flame-proof PVC or polypropylene or gather low density polyethylene (LDPE) or LLDPE or medium density polyethylene or high density polyethylene (HDPE).
Above-mentioned described any twin core cable, the material that it is characterized in that said second isolating bar are flame-proof polyethylene or low-smoke halogen-free polyolefin or flame-proof PVC or polypropylene or gather low density polyethylene (LDPE) or LLDPE or medium density polyethylene or high density polyethylene (HDPE).
Above-mentioned described any twin core cable, the material that it is characterized in that said restrictive coating are flame-proof polyethylene or low-smoke halogen-free polyolefin or flame-proof PVC or polypropylene or gather low density polyethylene (LDPE) or LLDPE or medium density polyethylene or high density polyethylene (HDPE).
Above-mentioned described any twin core cable is characterized in that said first conductor is metal bar or the complex that formed by the stranded moulding of many one metal wires.
Above-mentioned described any twin core cable is characterized in that said second conductor is metal bar or the composite conductor that formed by the stranded moulding of many one metal wires.
A kind of method of making twin core cable is characterized in that it comprises step:
Getting two metal bars forms first conductor, the moulding of other many one metal wires synnema is formed the step of second conductor again as the step of first conductor and second conductor or with the moulding of many one metal wires synnema;
Form the step of obturator through plastic extruding machine;
Form the step of first isolating bar through plastic extruding machine;
Form the step of second isolating bar through plastic extruding machine;
Mould through being installed on the sheath plastic extruding machine places central authorities with obturator; It is outer and be close to obturator that first conductor, first isolating bar, second conductor, second isolating bar are placed on obturator successively; Outside first conductor, first isolating bar, second conductor, second isolating bar, extrude simultaneously the step of restrictive coating.
A kind of method of making twin core cable is characterized in that it comprises step:
Getting two metal bars forms first conductor, the moulding of other many one metal wires synnema is formed the step of second conductor again as the step of first conductor and second conductor or with the moulding of many one metal wires synnema;
Form the step of obturator through plastic extruding machine;
Form the step of first isolating bar through plastic extruding machine;
Form the step of second isolating bar through plastic extruding machine;
Mould through being installed on the sheath plastic extruding machine places central authorities with obturator; It is outer and be close to obturator that first conductor, first isolating bar, second conductor, second isolating bar are placed on obturator successively; At first conductor, first isolating bar, second conductor, the second isolating bar outerwrap, one protective layer; Outside first conductor, first isolating bar, second conductor, second isolating bar, extrude simultaneously the step of restrictive coating.
A kind of method of making twin core cable is characterized in that it comprises step:
Getting two metal bars forms first conductor, the moulding of other many one metal wires synnema is formed the step of second conductor again as the step of first conductor and second conductor or with the moulding of many one metal wires synnema;
Form the step of obturator through plastic extruding machine;
Form the step of first isolating bar through plastic extruding machine;
Through first isolating bar being cut the step that forms second isolating bar: first isolating bar is cut formation second isolating bar along symmetry axis perhaps the first isolating bar after-combustion is coiled on tool to another, cut off during to certain-length, remaining is second isolating bar;
Mould through being installed on the sheath plastic extruding machine places central authorities with obturator; It is outer and be close to obturator that first conductor, first isolating bar, second conductor, second isolating bar are placed on obturator successively; Outside first conductor, first isolating bar, second conductor, second isolating bar, extrude simultaneously the step of restrictive coating.
A kind of method of making twin core cable is characterized in that it comprises step:
Getting two metal bars forms first conductor, the moulding of other many one metal wires synnema is formed the step of second conductor again as the step of first conductor and second conductor or with the moulding of many one metal wires synnema;
Form the step of obturator through plastic extruding machine;
Form the step of first isolating bar through plastic extruding machine;
Through first isolating bar being cut the step that forms second isolating bar: first isolating bar is cut formation second isolating bar along symmetry axis perhaps the first isolating bar after-combustion is coiled on tool to another, cut off during to certain-length, remaining is second isolating bar;
Mould through being installed on the sheath plastic extruding machine places central authorities with obturator; It is outer and be close to obturator that first conductor, first isolating bar, second conductor, second isolating bar are placed on obturator successively; At first conductor, first isolating bar, second conductor, the second isolating bar outerwrap, one protective layer; Outside first conductor, first isolating bar, second conductor, second isolating bar, extrude simultaneously the step of restrictive coating.
A kind of method of making twin core cable is characterized in that it comprises step:
Getting two metal bars forms first conductor, the moulding of other many one metal wires synnema is formed the step of second conductor again as the step of first conductor and second conductor or with the moulding of many one metal wires synnema;
Form the step of obturator through plastic extruding machine;
Form the step of twin core cable: mould is installed on the sheath plastic extruding machine; Obturator is placed the filling body opening that is arranged in mould central authorities; First conductor, second conductor are placed on respectively among first conductor bores and second conductor bores of mould; First conductor bores and second conductor bores all are positioned at fills the body opening outside; First conductor bores and second conductor bores are disconnected mutually; First conductor bores, second conductor bores and filling body opening do not communicate, and form wall body of filling body opening and the wall body that forms first conductor bores and connect together, and the wall body that body opening is filled in formation connects together with the wall body that forms second conductor bores; And two gaps are arranged between the wall body of the wall body of first conductor bores and second conductor bores; Sheath is extruded on first conductor and second conductor when forming restrictive coating, and the gap has formed first isolating bar and second isolating bar, and two isolating bars are separated by first conductor and second conductor; First isolating bar, second isolating bar and restrictive coating are one.
In the product of the present invention; First conductor and the second conductor synnema are shaped to unique shape and are separated by first isolating bar and second isolating bar; Extrusion molding restrictive coating outside again, so the consumption of restrictive coating significantly reduces among the present invention, and the product external diameter is littler, cost is lower.The inventive method is simple, and operation is few, and has omitted slow-paced insulated wire cores manufacturing process, so speed of production is faster, production cost is lower.
The present invention has following beneficial effect: the consumption of product restrictive coating is few, and external diameter is thinner, and each item cost is lower, and production process is simpler, speed is faster.
Description of drawings
Fig. 1 is the part schematic perspective view of the twin core cable of prior art;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the perspective view that embodiment 1 local solution of the present invention is cut open;
Fig. 4 is the perspective view of the partly cut-away of first isolating bar used in the embodiment 1 of the present invention;
Fig. 5 is the front view after Fig. 4 amplifies;
Fig. 6 is the front view after Fig. 3 amplifies;
Fig. 7 is the perspective view that embodiment 2 local solutions of the present invention are cut open.
Embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail.Embodiment 1, embodiment 2 are the embodiment of product of the present invention; Embodiment 3～embodiment 7 is the embodiment of the inventive method.
Ask for an interview Fig. 3 to Fig. 6, and combine Fig. 1 and Fig. 2, a kind of twin core cable includes first conductor 12, second conductor 22, restrictive coating 5; It is characterized in that also comprising one is positioned at central authorities and is columniform obturator 1, one piece first isolating bar 61, second isolating bar 62; First conductor, second conductor, first isolating bar, second isolating bar all are close to obturator; First isolating bar, second isolating bar are kept apart first conductor and second conductor, and first isolating bar, second conductor, second isolating bar, first conductor link to each other successively; On arbitrary cross section, the upper surface 611 of first isolating bar and lower surface 612 all equate with the curvature of lower surface 612 to the center curvature and the upper surface 611 of obturator; On arbitrary cross section, the upper surface of second isolating bar all equates to the center curvature of obturator and the curvature on two surfaces with lower surface; On arbitrary cross section, the upper surface of first conductor all equates to the center curvature of obturator and the curvature on two surfaces with lower surface; On arbitrary cross section, the upper surface of second conductor all equates to the center curvature of obturator and the curvature on two surfaces with lower surface; Restrictive coating envelopes first isolating bar, second isolating bar, first conductor and second conductor.
Above-mentioned described twin core cable it is characterized in that also being coated with protective layer outside first isolating bar, second isolating bar, first conductor and second conductor, and protective layer is positioned within the restrictive coating.
Above-mentioned described twin core cable is characterized in that said protective layer is mica tape or PVC band or PP band.
Embodiment 2
Ask for an interview Fig. 7, and combine Fig. 1 to Fig. 6, a kind of twin core cable includes first conductor 12, second conductor 22, restrictive coating 5; It is characterized in that also comprising one is positioned at central authorities and is columniform obturator 1, one piece first isolating bar 61, second isolating bar 62; First conductor, second conductor, first isolating bar, second isolating bar all are close to obturator; First isolating bar, second isolating bar are kept apart first conductor and second conductor, and first isolating bar, second conductor, second isolating bar, first conductor link to each other successively; First isolating bar, second isolating bar and restrictive coating are formed in one; First isolating bar, second isolating bar protrude to the obturator direction from the inwall of restrictive coating; Restrictive coating envelopes first conductor and second conductor; On arbitrary cross section, the curvature on the surface that first isolating bar, second isolating bar, first conductor, second conductor paste with the outer epiphase of obturator separately equates.
Above-mentioned described any twin core cable, the material that it is characterized in that said obturator are flame-proof polyethylene or low-smoke halogen-free polyolefin or flame-proof PVC or polypropylene or gather low density polyethylene (LDPE) or LLDPE or medium density polyethylene or high density polyethylene (HDPE).
Above-mentioned described any twin core cable, the material that it is characterized in that said first isolating bar are flame-proof polyethylene or low-smoke halogen-free polyolefin or flame-proof PVC or polypropylene or gather low density polyethylene (LDPE) or LLDPE or medium density polyethylene or high density polyethylene (HDPE).
Above-mentioned described any twin core cable, the material that it is characterized in that said second isolating bar are flame-proof polyethylene or low-smoke halogen-free polyolefin or flame-proof PVC or polypropylene or gather low density polyethylene (LDPE) or LLDPE or medium density polyethylene or high density polyethylene (HDPE).
Above-mentioned described any twin core cable, the material that it is characterized in that said restrictive coating are flame-proof polyethylene or low-smoke halogen-free polyolefin or flame-proof PVC or polypropylene or gather low density polyethylene (LDPE) or LLDPE or medium density polyethylene or high density polyethylene (HDPE).
Above-mentioned described any twin core cable is characterized in that said first conductor is metal bar or the complex that formed by the stranded moulding of many one metal wires.
Above-mentioned described any core cable is characterized in that said second conductor is metal bar or the composite conductor that formed by the stranded moulding of many one metal wires.
Above-mentioned described any twin core cable is characterized in that said first isolating bar and the cross section of second isolating bar can be identical or for different.
Following table is the comparison of the typical outer diameter and the prior art of a kind of scheme of the present invention, from table, can find out, the present invention has advantage aspect the taking of space, and in addition, through accurate Calculation, cost can be practiced thrift greatly.
Embodiment 3
A kind of method of making twin core cable is characterized in that it comprises step:
Getting two metal bars forms first conductor, the moulding of other many one metal wires synnema is formed the step of second conductor again as the step of first conductor and second conductor or with the moulding of many one metal wires synnema;
Form the step of obturator through plastic extruding machine;
Form the step of first isolating bar through plastic extruding machine;
Form the step of second isolating bar through plastic extruding machine;
Mould through being installed on the sheath plastic extruding machine places central authorities with obturator; It is outer and be close to obturator that first conductor, first isolating bar, second conductor, second isolating bar are placed on obturator successively; Outside first conductor, first isolating bar, second conductor, second isolating bar, extrude simultaneously the step of restrictive coating.
Embodiment 4
A kind of method of making twin core cable is characterized in that it comprises step:
Getting two metal bars forms first conductor, the moulding of other many one metal wires synnema is formed the step of second conductor again as the step of first conductor and second conductor or with the moulding of many one metal wires synnema;
Form the step of obturator through plastic extruding machine;
Form the step of first isolating bar through plastic extruding machine;
Form the step of second isolating bar through plastic extruding machine;
Mould through being installed on the sheath plastic extruding machine places central authorities with obturator; It is outer and be close to obturator that first conductor, first isolating bar, second conductor, second isolating bar are placed on obturator successively; At first conductor, first isolating bar, second conductor, the second isolating bar outerwrap, one protective layer; Outside first conductor, first isolating bar, second conductor, second isolating bar, extrude simultaneously the step of restrictive coating.
A kind of method of making twin core cable is characterized in that it comprises step:
Getting two metal bars forms first conductor, the moulding of other many one metal wires synnema is formed the step of second conductor again as the step of first conductor and second conductor or with the moulding of many one metal wires synnema;
Form the step of obturator through plastic extruding machine;
Form the step of first isolating bar through plastic extruding machine;
Through first isolating bar being cut the step that forms second isolating bar: first isolating bar is cut formation second isolating bar along symmetry axis perhaps the first isolating bar after-combustion is coiled on tool to another, cut off during to certain-length, remaining is second isolating bar;
Mould through being installed on the sheath plastic extruding machine places central authorities with obturator; It is outer and be close to obturator that first conductor, first isolating bar, second conductor, second isolating bar are placed on obturator successively; Outside first conductor, first isolating bar, second conductor, second isolating bar, extrude simultaneously the step of restrictive coating.
Embodiment 6
A kind of method of making twin core cable is characterized in that it comprises step:
Getting two metal bars forms first conductor, the moulding of other many one metal wires synnema is formed the step of second conductor again as the step of first conductor and second conductor or with the moulding of many one metal wires synnema;
Form the step of obturator through plastic extruding machine;
Form the step of first isolating bar through plastic extruding machine;
Through first isolating bar being cut the step that forms second isolating bar: first isolating bar is cut formation second isolating bar along symmetry axis perhaps the first isolating bar after-combustion is coiled on tool to another, cut off during to certain-length, remaining is second isolating bar;
Mould through being installed on the sheath plastic extruding machine places central authorities with obturator; It is outer and be close to obturator that first conductor, first isolating bar, second conductor, second isolating bar are placed on obturator successively; At first conductor, first isolating bar, second conductor, the second isolating bar outerwrap, one protective layer; Outside first conductor, first isolating bar, second conductor, second isolating bar, extrude simultaneously the step of restrictive coating.
Embodiment 7
A kind of method of making twin core cable is characterized in that it comprises step:
Getting two metal bars forms first conductor, the moulding of other many one metal wires synnema is formed the step of second conductor again as the step of first conductor and second conductor or with the moulding of many one metal wires synnema;
Form the step of obturator through plastic extruding machine;
Form the step of twin core cable: mould is installed on the sheath plastic extruding machine; Obturator is placed the filling body opening that is arranged in mould central authorities; First conductor, second conductor are placed on respectively among first conductor bores and second conductor bores of mould; First conductor bores and second conductor bores all are positioned at fills the body opening outside; First conductor bores and second conductor bores are disconnected mutually; First conductor bores, second conductor bores and filling body opening do not communicate, and form wall body of filling body opening and the wall body that forms first conductor bores and connect together, and the wall body that body opening is filled in formation connects together with the wall body that forms second conductor bores; And two gaps are arranged between the wall body of the wall body of first conductor bores and second conductor bores; Sheath is extruded on first conductor and second conductor when forming restrictive coating, and the gap has formed first isolating bar and second isolating bar, and two isolating bars are separated by first conductor and second conductor; First isolating bar, second isolating bar and restrictive coating are one.
In the product of the present invention; First conductor and the second conductor synnema are shaped to unique shape and are separated by first isolating bar and second isolating bar; Extrusion molding restrictive coating outside again, so the consumption of restrictive coating significantly reduces among the present invention, and the product external diameter is littler, cost is lower.The inventive method is simple, and operation is few, and has omitted slow-paced insulated wire cores manufacturing process, so speed of production is faster, production cost is lower.
The present invention has following beneficial effect: the consumption of product restrictive coating is few, and external diameter is thinner, and each item cost is lower, and production process is simpler, speed is faster.
The present invention is not limited to above-mentioned preferred forms, should be appreciated that design of the present invention can be by other various forms enforcement utilizations, and they drop in protection scope of the present invention equally.
Claims (5)
1. method of making twin core cable, said twin core cable includes first conductor (12), second conductor (22), restrictive coating (5); It is characterized in that also comprising one is positioned at central authorities and is columniform obturator (1), first isolating bar (61), second isolating bar (62); First conductor, second conductor, first isolating bar, second isolating bar all are close to obturator; First isolating bar, second isolating bar are kept apart first conductor and second conductor, and first isolating bar, second conductor, second isolating bar, first conductor link to each other successively; On arbitrary cross section, upper surface of first isolating bar (611) and lower surface (612) all equate with the curvature of lower surface (612) to the center curvature and the upper surface (611) of obturator; On arbitrary cross section, the upper surface of second isolating bar all equates to the center curvature of obturator and the curvature on two surfaces with lower surface; On arbitrary cross section, the upper surface of first conductor all equates to the center curvature of obturator and the curvature on two surfaces with lower surface; On arbitrary cross section, the upper surface of second conductor all equates to the center curvature of obturator and the curvature on two surfaces with lower surface; Restrictive coating envelopes first isolating bar, second isolating bar, first conductor and second conductor; It is characterized in that it comprises following steps:
Getting two metal bars forms first conductor, the moulding of other many one metal wires synnema is formed the step of second conductor again as the step of first conductor and second conductor or with the moulding of many one metal wires synnema;
Form the step of obturator through plastic extruding machine;
Form the step of first isolating bar through plastic extruding machine;
Form the step of second isolating bar through plastic extruding machine;
Mould through being installed on the sheath plastic extruding machine places central authorities with obturator; It is outer and be close to obturator that first conductor, first isolating bar, second conductor, second isolating bar are placed on obturator successively; Outside first conductor, first isolating bar, second conductor, second isolating bar, extrude simultaneously the step of restrictive coating.
2. the method for making twin core cable according to claim 1 it is characterized in that also being coated with protective layer outside first isolating bar, second isolating bar, first conductor and second conductor, and protective layer is positioned within the restrictive coating.
3. the method for making twin core cable according to claim 2 is characterized in that said protective layer is mica tape or PVC band or PP band.
4. make the method for twin core cable according to claim 2 or described any one of claim 3, it is characterized in that it comprises following steps:
Getting two metal bars forms first conductor, the moulding of other many one metal wires synnema is formed the step of second conductor again as the step of first conductor and second conductor or with the moulding of many one metal wires synnema;
Form the step of obturator through plastic extruding machine;
Form the step of first isolating bar through plastic extruding machine;
Form the step of second isolating bar through plastic extruding machine;
Mould through being installed on the sheath plastic extruding machine places central authorities with obturator; It is outer and be close to obturator that first conductor, first isolating bar, second conductor, second isolating bar are placed on obturator successively; At first conductor, first isolating bar, second conductor, the second isolating bar outerwrap, one protective layer; Outside first conductor, first isolating bar, second conductor, second isolating bar, extrude simultaneously the step of restrictive coating.
5. make the method for twin core cable according to claim 2 or described any one of claim 3, it is characterized in that it comprises following steps:
Getting two metal bars forms first conductor, the moulding of other many one metal wires synnema is formed the step of second conductor again as the step of first conductor and second conductor or with the moulding of many one metal wires synnema;
Form the step of obturator through plastic extruding machine;
Form the step of first isolating bar through plastic extruding machine;
Through first isolating bar being cut the step that forms second isolating bar: first isolating bar is cut formation second isolating bar along symmetry axis perhaps the first isolating bar after-combustion is coiled on tool to another, cut off during to certain-length, remaining is second isolating bar;
Mould through being installed on the sheath plastic extruding machine places central authorities with obturator; It is outer and be close to obturator that first conductor, first isolating bar, second conductor, second isolating bar are placed on obturator successively; At first conductor, first isolating bar, second conductor, the second isolating bar outerwrap, one protective layer; Outside first conductor, first isolating bar, second conductor, second isolating bar, extrude simultaneously the step of restrictive coating.
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| CN 201110226793 CN102280173B (en) | 2011-08-08 | 2011-08-08 | Two-core cable and manufacturing method thereof |
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| CN 201110226793 CN102280173B (en) | 2011-08-08 | 2011-08-08 | Two-core cable and manufacturing method thereof |
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| CN201210341557.2A Division CN102842386B (en) | 2011-08-08 | 2011-08-08 | Dual-core cable and manufacturing method thereof |
| CN201210341567.6A Division CN102842387B (en) | 2011-08-08 | 2011-08-08 | Twin-core cable and manufacturing method thereof |
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| CN102280173A CN102280173A (en) | 2011-12-14 |
| CN102280173B true CN102280173B (en) | 2012-12-12 |
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| CN103903782B (en) * | 2014-03-01 | 2016-06-08 | 安徽中通电缆科技有限公司 | A kind of pipeline two-core cable |
| CN103903796B (en) * | 2014-03-01 | 2016-06-08 | 安徽中通电缆科技有限公司 | A kind of ships three-core cable |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101673593A (en) * | 2009-10-10 | 2010-03-17 | 龚利芬 | Slotted core ribbon cable |
| CN201667247U (en) * | 2009-12-30 | 2010-12-08 | 天津塑力线缆集团有限公司 | Five-core power cable |
| CN201886821U (en) * | 2010-08-03 | 2011-06-29 | 安徽驰宇仪表电缆集团有限公司 | Low-voltage five-core power cable of corrugated conductor |
-
2011
- 2011-08-08 CN CN 201110226793 patent/CN102280173B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101673593A (en) * | 2009-10-10 | 2010-03-17 | 龚利芬 | Slotted core ribbon cable |
| CN201667247U (en) * | 2009-12-30 | 2010-12-08 | 天津塑力线缆集团有限公司 | Five-core power cable |
| CN201886821U (en) * | 2010-08-03 | 2011-06-29 | 安徽驰宇仪表电缆集团有限公司 | Low-voltage five-core power cable of corrugated conductor |
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| CN102280173A (en) | 2011-12-14 |
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