CN203325581U - Efficient twisting device for communication data soft cable - Google Patents
Efficient twisting device for communication data soft cable Download PDFInfo
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- CN203325581U CN203325581U CN2013202015657U CN201320201565U CN203325581U CN 203325581 U CN203325581 U CN 203325581U CN 2013202015657 U CN2013202015657 U CN 2013202015657U CN 201320201565 U CN201320201565 U CN 201320201565U CN 203325581 U CN203325581 U CN 203325581U
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- copper conductor
- cambered surface
- mounting groove
- semicircle copper
- line concentration
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Abstract
The utility model discloses an efficient twisting device for a communication data soft cable. The efficient twisting device comprises two sets of pay-off frames, two sets of tension rods, a front traction device, a locating device, a plastic extruding machine, a cooling water tank and a wind-up frame. The locating device comprises a fixed frame, two arc-shaped guide wheel mechanisms, two plane guide wheel mechanisms and a cable concentration seat with a cable concentration through hole in the center. The fixed frame is formed by a supporting frame and a base plate, a first mounting groove and a second mounting groove are horizontally formed at one end of the base plate along the direction perpendicular to the laying direction of the base plate, the cable concentration seat is arranged at the other end of the base plate, and the second mounting groove is arranged between the first mounting groove and the cable concentration seat. The arc-shaped guide wheel mechanisms comprise arc-shaped circular wheels, wherein the end faces of the arc-shaped circular wheels are arc-shaped surfaces, and the arc-shaped circular wheels are parallel to the base plate. The plane guide wheel mechanisms comprise plane circular wheels, wherein the end faces of the plane circular wheels are flat surfaces, and the plane circular wheels are parallel to the base plate. The efficient twisting device for the communication data soft cable solves the problem that an existing communication data soft cable is not round, avoids the phenomenon of turning over of a cable pair, improves producing efficiency by 30% and reduces generation of stress.
Description
Technical field
The utility model relates to a kind of cable twist device, relates in particular to the efficient stranding device of a kind of communication data flexible cord cable.
Background technology
Communication flexible cable is the performances such as a kind of equipment for communication machine rooms such as movement, telecommunications, Netcoms supplies electric connection line, and product requirement is soft, fire-retardant.For guaranteeing the roundness of cable, the cable core domestic demand is added more filling member, causes the finished cable external diameter larger, poor radiation, and cable laying takes up room greatly, and the manufacturing cost of cable also increases.In the power cable manufacturing, multicore cable mainly forms by stranded, for guaranteeing the core rounding, add filler in the stranding process, thereby cause that the outside diameter of cable is large, weak heat-dissipating, cost be high, in order to save material, to dwindle the outside diameter of cable, reducing the cables manufacturing cost, the technical staff has designed the special-shaped conductor structures such as semicircular conductor, sector conductor, watt shape conductor, this conductor structure has solved that the outside diameter of cable is large substantially, weak heat-dissipating, high in cost of production shortcoming, but certain difficulty is arranged in the cable production process, particularly in the stranding process.
Summary of the invention
The utility model provides a kind of communication data flexible cord cable efficient stranding device, this processing unit (plant) has solved the not rounding problem of existing communication data flexible cord cable, stand up phenomenon while effectively having avoided communication data flexible cord cable stranding, production efficiency has improved 30% and reduced the generation of stress.
For achieving the above object, the technical solution adopted in the utility model is: the efficient stranding device of a kind of communication data flexible cord cable, described communication data flexible cord cable comprise respectively at least one by several copper strand wires stranded and the first semicircle copper conductor, the second semicircle copper conductor that through mould compacting, form, this first semicircle copper conductor, the second semicircle copper conductor end contact separately forms round wire pair, and a restrictive coating extrudes in described round wire pair;
Described process equipment comprises 2 groups of pay off racks, 2 groups of tension rails, pre-traction device, positioner, plastic extruding machine, bosh and take-up stands;
For one group of described 2 groups of pay off rack of unwrapping wire, for leaving with the first semicircle copper conductor, another group is for leaving with the second semicircle copper conductor;
Described 2 groups of tension rails, for regulating the first semicircle copper conductor, the second semicircle copper conductor laying tension in the stranding process;
Described pre-traction device, for stablizing the first semicircle copper conductor, the second semicircle copper conductor;
Described positioner comprises that fixed mount, 2 plane guide wheel mechanisms, 2 cambered surface guide wheel mechanisms and center have the line concentration base of line concentration through hole;
Described fixed mount is comprised of bracing frame and substrate, and this substrate one end is provided with the first mounting groove, the second mounting groove abreast, and described line concentration base is installed on the substrate other end, and described the second mounting groove is between the first mounting groove and line concentration base;
Described plane guide wheel mechanism comprises that end face is the plane face and takes turns with the flat circle of the parallel placement of substrate, described plane face upper and lower end is respectively equipped with block, this through hole that is positioned at flat circle wheel center is installed on the first support stick upper end by a bearing, and this flat circle wheel can rotate around the first support stick;
Described cambered surface guide wheel mechanism comprise end face be the cambered surface face and with the cambered surface circular wheel of the parallel placement of substrate, this through hole that is positioned at the cambered surface circular wheel center is installed on the second support stick upper end by a bearing, this cambered surface circular wheel can rotate around the second support stick; The described first semicircle copper conductor and the second semicircle copper conductor sidle line and contact with its plane face along 2 flat circle wheels are opposing respectively, and the described first semicircle copper conductor contacts along 2 cambered surface circular wheel opposite sides cablings and with its cambered surface face respectively with the second semicircle copper conductor;
In the guide wheel mechanism of described plane, the first support stick lower end embeds in the first mounting groove and is installed on substrate by nut, in described cambered surface guide wheel mechanism, the second support stick lower end embeds in the second mounting groove and is installed on substrate by nut, the line concentration through hole of described line concentration base, flat circle wheel, cambered surface circular wheel is in the same plane and cambered surface circular wheel between line concentration base and flat circle wheel, 1.2 times of the interval that is spaced apart described 2 cambered surface circular wheels of described 2 flat circle wheel;
Described plastic extruding machine, in described round wire to extruding one deck restrictive coating;
Described bosh, for the cooling cable of the flexible cord from described plastic extruding machine;
Described take-up stand, for receiving and keeping described communication data flexible cord cable.
Further improve technical scheme in technique scheme as follows:
1,, in such scheme, the diameter proportion that the interval of described 2 flat circle wheel and described round wire are right is 100:3 ~ 6.
2,, in such scheme, described round wire is 1:1.05 ~ 1.15 to the ratio of the line concentration through-hole diameter of diameter and line concentration base.
3,, in such scheme, the distance between described line concentration base and the second mounting groove can be regulated.
Because technique scheme is used, the utility model compared with prior art has following advantages:
1, the efficient stranding device of the utility model communication data flexible cord cable, it comprises that fixed mount, 2 arc guide wheel mechanisms, 2 plane guide wheel mechanisms and center have the line concentration base of line concentration through hole, described fixed mount is comprised of bracing frame and substrate, and this substrate one end is provided with the first mounting groove, the second mounting groove abreast, and described line concentration base is installed on the substrate other end, and described the second mounting groove is between the first mounting groove and line concentration base, described arc guide wheel mechanism comprises that end face is arcwall face and takes turns with the curved circular of the parallel placement of substrate, and this through hole that is positioned at curved circular wheel center is installed on the second support stick upper end by a bearing, and this curved circular wheel can rotate around the second support stick, described plane guide wheel mechanism comprises that end face is the plane face and takes turns with the flat circle of the parallel placement of substrate, this through hole that is positioned at flat circle wheel center is installed on the first support stick upper end by a bearing, this flat circle wheel can rotate around the first support stick, the described first semicircle copper conductor is taken turns the outside and contacts with its arcwall face along flat circle respectively with the second semicircle copper conductor, pass through again the cambered surface circular wheel inboard and contact with its plane face, solved the not rounding problem of the cable of existing semicircular conductor, stand up phenomenon while effectively having avoided the semicircular conductor stranding, production efficiency has improved 30% and reduced the generation of stress.
2, the efficient stranding device of the utility model communication data flexible cord cable, 2 curved circular wheel intervals have further been optimized, 2 flat circle wheel intervals, round wire is to the matching relationship between diameter and line concentration through-hole diameter, 1.2 times of the interval that is spaced apart described 2 cambered surface circular wheels of 2 flat circle wheels, round wire is 1:1.05 ~ 1.15 to the ratio of the line concentration through-hole diameter of diameter and line concentration base, the diameter proportion that the interval of 2 flat circle wheels and described round wire are right is 100:3 ~ 6, further solved the not rounding problem of the cable of existing semicircular conductor, stand up phenomenon while effectively having avoided the semicircular conductor stranding, production efficiency has improved 30% and reduced the generation of stress, avoided core bigger than normal owing to standing up the external diameter caused in process of production, the insulating barrier damage, insulation resistance descends, the quality problems such as cable breakdown, the stability of cable is guaranteed, secondly, because core has torsion in the stranding process, the stress on core is larger, and this kind of stress need to be cancelled, otherwise core can stand up because stress is large, if be less than 1.1 ~ 1.3 times, suffered stress can not be offset by guide wheel fully, and core easily stands up, if be greater than, guide wheel acts on larger on core, friction to the core surface is larger, meeting Damage to insulation layer when serious, thus damage cable, it during stranding, is control core external diameter, need control by the mould of certain size, and line concentration through hole herein plays the effect of mould, if be less than wire core diameter, core can not pass through the line concentration through hole, can't produce, if too large, it is very tight that core can not be pressed by the line concentration through hole time, can make core loose, and external diameter is larger, and the material of subsequent handling is caused to waste, when serious, can cause product size defective.
The accompanying drawing explanation
Accompanying drawing 1 is the utility model communication data flexible cord cable structure schematic diagram;
Accompanying drawing 2 is the utility model communication data flexible cord efficient stranding device structural representation for cable;
Accompanying drawing 3 is the utility model positioning device structure schematic diagram;
Accompanying drawing 4 is the utility model plane guide wheel mechanism structural representation;
Accompanying drawing 5 is the utility model arc guide wheel mechanism structural representation.
In above accompanying drawing: 1, semicircle core; 11, the first semicircle copper conductor; 12, the second semicircle copper conductor; 2, round wire pair; 3, restrictive coating; 4, pre-traction device; 5, positioner; 6, fixed mount; 61, bracing frame; 62, substrate; 631, the first mounting groove; 632, the second mounting groove; 633, the 3rd mounting groove; 64, nut; 7, plane guide wheel mechanism; 71, plane face; 72, flat circle wheel; 73, through hole; 74, bearing; 75, the first support stick; 8, cambered surface guide wheel mechanism; 81, cambered surface face; 82, cambered surface circular wheel; 83, through hole; 84, bearing; 85, the second support stick; 9, line concentration base; 91, line concentration through hole; 10, pay off rack; 20, tension rail; 30, plastic extruding machine; 40, take-up stand; 50, bosh.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described:
Embodiment 1: the efficient stranding device of a kind of communication data flexible cord cable, described communication data flexible cord cable 1 comprise respectively at least one by several copper strand wires the stranded and semicircle copper conductor 12 of the first semicircle copper conductor 11, second that form through mould compacting, the semicircle copper conductor 12 of this first semicircle copper conductor 11, second end contact separately forms round wire 2, one restrictive coatings 3 is extruded in described round wire 2;
Described efficient stranding device comprises 2 groups of pay off racks 10,2 groups of tension rails 20, pre-traction device 4, positioner 5, plastic extruding machine 30, bosh 50 and take-up stands 40;
For 10 1 groups of described 2 groups of pay off racks of unwrapping wire, for leaving with the first semicircle copper conductor 11, another group is for leaving with the second semicircle copper conductor 12;
Described 2 groups of tension rails 20, for regulating the laying tension of the semicircle copper conductor 12 of the first semicircle copper conductor 11, second in the stranding process;
Described pre-traction device 4, for stablizing the semicircle copper conductor 12 of the first semicircle copper conductor 11, second;
Described positioner 5 comprises that 7,2 cambered surface guide wheel mechanisms 8 of 6,2 plane guide wheel mechanisms of fixed mount and center have the line concentration base 9 of line concentration through hole 91;
Described fixed mount 6 is comprised of bracing frame 61 and substrate 62, these substrate 62 1 ends are provided with the first mounting groove 631, the second mounting groove 632 abreast, described line concentration base 9 is installed on substrate 62 other ends, and described the second mounting groove 632 is between the first mounting groove 631 and line concentration base 9;
Described plane guide wheel mechanism 7 comprises that end face is plane face 71 and takes turns 72 with the flat circle of substrate 62 parallel placements, described plane face 71 upper and lower ends are respectively equipped with block 711, this is positioned at flat circle takes turns the through hole 73 at 72 centers and is installed on the first support stick 75 upper ends by a bearing 74, and this flat circle wheel 72 can rotate around the first support stick 75;
Described cambered surface guide wheel mechanism 8 comprise end face be cambered surface face 81 and with the cambered surface circular wheel 82 of substrate 62 parallel placements, this through hole 83 that is positioned at cambered surface circular wheel 82 centers is installed on the second support stick 85 upper ends by a bearing 84, and this cambered surface circular wheel 82 can rotate around the second support stick 85; The described first semicircle copper conductor 11 and the second semicircle copper conductor 12 are taken turns 72 along 2 flat circle respectively and are opposingly sidled line and contact with its plane face 71, and the described first semicircle copper conductor 11 contacts along 2 cambered surface circular wheels, 82 opposite sides cablings and with its cambered surface face 81 respectively with the second semicircle copper conductor 12; The described first semicircle copper conductor 11 is taken turns the outside and contacts with its plane face along flat circle respectively with the second semicircle copper conductor 12, then passes through the cambered surface circular wheel inboard and contact with its cambered surface face; Line concentration through hole 91 through line concentration base 9 converges again;
In described plane guide wheel mechanism 7, the first support stick 75 lower ends embed in the first mounting groove 631 and are installed on substrate 62 by nut 64, in described cambered surface guide wheel mechanism 8, the second support stick 85 lower ends embed in the second mounting groove 632 and are installed on substrate 62 by nut 64, the line concentration through hole 91 of described line concentration base 9, flat circle wheel 72, cambered surface circular wheel 82 is in the same plane and cambered surface circular wheel 82 between line concentration base 9 and flat circle wheel 72,1.2 times of the interval that is spaced apart described 2 cambered surface circular wheels 82 of described 2 flat circle wheel 72;
Described plastic extruding machine 30, for extruding one deck restrictive coating 3 in described round wire to 2;
Described bosh 50, for the cooling cable of the flexible cord from described plastic extruding machine 30;
Described take-up stand 40, for receiving and keeping described communication data flexible cord cable.
The interval of above-mentioned 2 flat circle wheel 72 and described round wire are 100:3.5 to 2 diameter proportion.
Above-mentioned round wire is 1:1.1 to the ratio of line concentration through hole 91 diameters of 2 diameters and line concentration base 9.
Embodiment 2: the efficient stranding device of a kind of communication data flexible cord cable, described communication data flexible cord cable 1 comprise respectively at least one by several copper strand wires the stranded and semicircle copper conductor 12 of the first semicircle copper conductor 11, second that form through mould compacting, the semicircle copper conductor 12 of this first semicircle copper conductor 11, second end contact separately forms round wire 2, one restrictive coatings 3 is extruded in described round wire 2;
Described efficient stranding device comprises 2 groups of pay off racks 10,2 groups of tension rails 20, pre-traction device 4, positioner 5, plastic extruding machine 30, bosh 50 and take-up stands 40;
For 10 1 groups of described 2 groups of pay off racks of unwrapping wire, for leaving with the first semicircle copper conductor 11, another group is for leaving with the second semicircle copper conductor 12;
Described 2 groups of tension rails 20, for regulating the laying tension of the semicircle copper conductor 12 of the first semicircle copper conductor 11, second in the stranding process;
Described pre-traction device 4, for stablizing the semicircle copper conductor 12 of the first semicircle copper conductor 11, second;
Described positioner 5 comprises that 7,2 cambered surface guide wheel mechanisms 8 of 6,2 plane guide wheel mechanisms of fixed mount and center have the line concentration base 9 of line concentration through hole 91;
Described fixed mount 6 is comprised of bracing frame 61 and substrate 62, these substrate 62 1 ends are provided with the first mounting groove 631, the second mounting groove 632 abreast, described line concentration base 9 is installed on substrate 62 other ends, and described the second mounting groove 632 is between the first mounting groove 631 and line concentration base 9;
Described plane guide wheel mechanism 7 comprises that end face is plane face 71 and takes turns 72 with the flat circle of substrate 62 parallel placements, described plane face 71 upper and lower ends are respectively equipped with block 711, this is positioned at flat circle takes turns the through hole 73 at 72 centers and is installed on the first support stick 75 upper ends by a bearing 74, and this flat circle wheel 72 can rotate around the first support stick 75;
Described cambered surface guide wheel mechanism 8 comprise end face be cambered surface face 81 and with the cambered surface circular wheel 82 of substrate 62 parallel placements, this through hole 83 that is positioned at cambered surface circular wheel 82 centers is installed on the second support stick 85 upper ends by a bearing 84, and this cambered surface circular wheel 82 can rotate around the second support stick 85; The described first semicircle copper conductor 11 and the second semicircle copper conductor 12 are taken turns 72 along 2 flat circle respectively and are opposingly sidled line and contact with its plane face 71, and the described first semicircle copper conductor 11 contacts along 2 cambered surface circular wheels, 82 opposite sides cablings and with its cambered surface face 81 respectively with the second semicircle copper conductor 12;
In described plane guide wheel mechanism 7, the first support stick 75 lower ends embed in the first mounting groove 631 and are installed on substrate 62 by nut 64, in described cambered surface guide wheel mechanism 8, the second support stick 85 lower ends embed in the second mounting groove 632 and are installed on substrate 62 by nut 64, the line concentration through hole 91 of described line concentration base 9, flat circle wheel 72, cambered surface circular wheel 82 is in the same plane and cambered surface circular wheel 82 between line concentration base 9 and flat circle wheel 72,1.2 times of the interval that is spaced apart described 2 cambered surface circular wheels 82 of described 2 flat circle wheel 72;
Described plastic extruding machine 30, for extruding one deck restrictive coating 3 in described round wire to 2;
Described bosh 50, for the cooling cable of the flexible cord from described plastic extruding machine 30;
Described take-up stand 40, for receiving and keeping described communication data flexible cord cable.
The interval of above-mentioned 2 flat circle wheel 72 and described round wire are 100:5 to 2 diameter proportion.
Above-mentioned round wire is 1:1.12 to the ratio of line concentration through hole 91 diameters of 2 diameters and line concentration base 9.
Distance between above-mentioned line concentration base 9 and the second mounting groove 632 can be regulated.
Above-described embodiment is only explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection range of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection range of the present utility model.
Claims (4)
1. the efficient stranding device of communication data flexible cord cable is characterized in that:
DescribedCommunication data flexible cord cable (1) comprise respectively at least one by several copper strand wires stranded and the first semicircle copper conductor (11), the second semicircle copper conductor (12) that through mould compacting, form, this first semicircle copper conductor (11), the second semicircle copper conductor (12) end contact separately forms round wire to (2), and a restrictive coating (3) extrudes in described round wire (2);
Described efficient stranding device comprises 2 groups of pay off racks (10), 2 groups of tension rails (20), pre-traction device (4), positioner (5), plastic extruding machine (30), bosh (50) and take-up stand (40);
For (10) one groups of described 2 groups of pay off racks of unwrapping wire, for leaving with the first semicircle copper conductor (11), another group is for leaving with the second semicircle copper conductor (12);
Described 2 groups of tension rails (20), for regulating the first semicircle copper conductor (11), the second semicircle copper conductor (12) laying tension in the stranding process;
Described pre-traction device (4), for stablizing the first semicircle copper conductor (11), the second semicircle copper conductor (12);
Described positioner (5) comprises that fixed mount (6), 2 plane guide wheel mechanisms (7), 2 cambered surface guide wheel mechanisms (8) and center have the line concentration base (9) of line concentration through hole (91);
Described fixed mount (6) is comprised of bracing frame (61) and substrate (62), these substrate (62) one ends are provided with the first mounting groove (631), the second mounting groove (632) abreast, described line concentration base (9) is installed on substrate (62) other end, and described the second mounting groove (632) is positioned between the first mounting groove (631) and line concentration base (9);
Described plane guide wheel mechanism (7) comprises that end face is plane face (71) and takes turns (72) with the flat circle of the parallel placement of substrate (62), described plane face (71) upper and lower end is respectively equipped with block (711), this through hole (73) that is positioned at flat circle wheel (72) center is installed on the first support stick (75) upper end by a bearing (74), and this flat circle wheel (72) can rotate around the first support stick (75);
Described cambered surface guide wheel mechanism (8) comprise end face be cambered surface face (81) and with the cambered surface circular wheel (82) of the parallel placement of substrate (62), this through hole (83) that is positioned at cambered surface circular wheel (82) center is installed on the second support stick (85) upper end by a bearing (84), and this cambered surface circular wheel (82) can rotate around the second support stick (85);
In described plane guide wheel mechanism (7), the first support stick (75) lower end embeds in the first mounting groove (631) and is installed on substrate (62) by nut (64), in described cambered surface guide wheel mechanism (8), the second support stick (85) lower end embeds in the second mounting groove (632) and is installed on substrate (62) by nut (64)
The line concentration through hole (91) of described line concentration base (9), flat circle are taken turns (72), cambered surface circular wheel (82) is in the same plane and cambered surface circular wheel (82) is positioned between line concentration base (9) and flat circle wheel (72), along 2 flat circle wheels, (72) are opposing sidles line and contact with its plane face (71) respectively for the described first semicircle copper conductor (11) and the second semicircle copper conductor (12), and the described first semicircle copper conductor (11) contacts along 2 cambered surface circular wheels (82) opposite sides cabling and with its cambered surface face (81) respectively with the second semicircle copper conductor (12);
1.2 times of the interval that is spaced apart 2 described cambered surface circular wheels (82) of described 2 flat circle wheels (72);
Described plastic extruding machine (30), for extruding one deck restrictive coating (3) in described round wire to (2);
Described bosh (50), for the cooling flexible cord cable from described plastic extruding machine (30);
Described take-up stand (40), for harvesting
DescribedCommunication data flexible cord cable.
2. efficient stranding device according to claim 1 is characterized in that: the interval of described 2 flat circle wheels (72) and described round wire are 100:3 ~ 6 to the diameter proportion of (2).
3. according to the described efficient stranding device of any one in claim 1-2, it is characterized in that: described round wire is 1:1.05 ~ 1.15 to the ratio of line concentration through hole (91) diameter of (2) diameter and line concentration base (9).
4. according to the described efficient stranding device of any one in claim 1-2, it is characterized in that: the distance between described line concentration base (9) and the second mounting groove (632) can be regulated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202015657U CN203325581U (en) | 2013-04-19 | 2013-04-19 | Efficient twisting device for communication data soft cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202015657U CN203325581U (en) | 2013-04-19 | 2013-04-19 | Efficient twisting device for communication data soft cable |
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| Publication Number | Publication Date |
|---|---|
| CN203325581U true CN203325581U (en) | 2013-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202015657U Withdrawn - After Issue CN203325581U (en) | 2013-04-19 | 2013-04-19 | Efficient twisting device for communication data soft cable |
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| CN (1) | CN203325581U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103219092A (en) * | 2013-04-19 | 2013-07-24 | 江苏亨通线缆科技有限公司 | Efficient twisting device for communication data soft cable |
| CN105761841A (en) * | 2013-04-19 | 2016-07-13 | 江苏亨通线缆科技有限公司 | Processing device for telecommunications room power supply soft cable |
-
2013
- 2013-04-19 CN CN2013202015657U patent/CN203325581U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103219092A (en) * | 2013-04-19 | 2013-07-24 | 江苏亨通线缆科技有限公司 | Efficient twisting device for communication data soft cable |
| CN103219092B (en) * | 2013-04-19 | 2016-03-23 | 江苏亨通线缆科技有限公司 | Communication data flexible cable stranding device |
| CN105489317A (en) * | 2013-04-19 | 2016-04-13 | 江苏亨通线缆科技有限公司 | High-efficiency stranding device for two-core flame-retardant flexible cable of communication power supply |
| CN105761841A (en) * | 2013-04-19 | 2016-07-13 | 江苏亨通线缆科技有限公司 | Processing device for telecommunications room power supply soft cable |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131204 Effective date of abandoning: 20160323 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |