CN105355288B - A kind of soft cable for drag chain - Google Patents
A kind of soft cable for drag chain Download PDFInfo
- Publication number
- CN105355288B CN105355288B CN201510890109.1A CN201510890109A CN105355288B CN 105355288 B CN105355288 B CN 105355288B CN 201510890109 A CN201510890109 A CN 201510890109A CN 105355288 B CN105355288 B CN 105355288B
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- China
- Prior art keywords
- core
- cable
- nonwoven fabric
- inner liner
- conductor
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- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
- H01B7/041—Flexible cables, conductors, or cords, e.g. trailing cables attached to mobile objects, e.g. portable tools, elevators, mining equipment, hoisting cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Insulated Conductors (AREA)
Abstract
The present invention provides a kind of soft cable for drag chain, it is characterised in that：The cable includes conductor, insulating barrier, polypropylene gasket for packing, nonwoven fabric belts, inner liner, metal knitted screen layer and oversheath, extruded insulation layer forms insulated wire cores on the conductor, one is formed around many root polypropylene gasket for packings are stranded into cable core by many insulated wire cores, the nonwoven fabric belts are around being wrapped on stranding core, the nonwoven fabric belts are outwards followed successively by inner liner, metal knitted screen layer, and oversheath.The present invention has the features such as high mechanical tensile strength, wearability, corrosion resistance, anti-interference, resistance to reciprocal high speed bendability, Safety and Environmental Protection, and can improve processing characteristics.
Description
【Technical field】
The present invention relates to a kind of soft cable for drag chain.
【Background technology】
With the continuous progress of science and technology, mechanical automation technology has obtained extensively should in the machine industry of China
With realizing continuous effective in manufacturing process, automated production, accelerate the flow speed of production and processing.Mechanical automation
Have become the important component of contemporary Advanced Machine Manufacturing Technology.And it is defeated with power supply applied to being controlled in machinery as signal
The cable sent but because its particular/special requirement can not be adapted to, occur cable tangle, wear and tear, pulling, the phenomenon such as at random, cause equipment fault
Take place frequently.The appearance of nineteen fifty-three drag chain, to serving traction and protective effect applied to the cable in machinery, reduces equipment fault
The frequency of hair property, but cable easily " plays rotation " and " fracture " in the occasion of reciprocal high-speed motion, causes whole production line to stop production, makes
Into huge economic losses.
Therefore, a kind of special cable of drag chain system arises at the historic moment.But existing drag chain cable be generally common cable or
Common cable is slightly changed and formed, and uses butyronitrile polyvinyl chloride in production mostly for insulation and protective cover material, the material cores linear elasticity
Poor, easy compressive deformation, causes internal structure destroying infection cable performance, and service life is shorter.Production with it is discarded when it is easy
Poisonous halogen gas is produced, is caused harm to human body with environment.And most drag chain cable cable strengths are not enough, reciprocal high
In the occasion of speed motion, cable " playing rotation " and " fracture " can be usually caused, a drag chain will often change cable for several times.
【The content of the invention】
In view of as above situation, the present invention provides a kind of soft cable for drag chain, it has high mechanical tensile strength, wear-resisting
Property, corrosion resistance, oil resistivity, low temperature resistant, anti-interference, resistance to reciprocal high speed bendability, Safety and Environmental Protection the features such as, and with good
Good processing characteristics.
What the present invention was realized in：A kind of soft cable for drag chain, the cable includes conductor, insulating barrier, reclaimed polypropylene
Fill extruded insulation layer on rope, nonwoven fabric belts, inner liner, metal knitted screen layer and oversheath, the conductor and form insulated wire
Core, one one-tenth cable core is formed around many root polypropylene gasket for packings are stranded by many insulated wire cores, and the nonwoven fabric belts are wrapped
In on cable core, the nonwoven fabric belts are outwards followed successively by inner liner, metal knitted screen layer, and oversheath.
Further, the conductor：Formed by many soft round copper wires using 15~25 times of lay ratio left-hand process；
The insulating barrier：Using thermoplastic elastomer (TPE) cloudy surface Insulation Material；
The polypropylene gasket for packing：Many reinforced reclaimed polypropylenes of not twisting, which are filled, into cable core central core fills rope, and
The even scattered several aramid fiber silk threads of addition, form strengthening core；The insulated wire cores are around polypropylene gasket for packing with 8~12 times of pitch diameter
Than dextrad process；
The nonwoven fabric belts：Wrapped formed using the thick nonwoven fabric belts left-hands of 0.05~0.10mm are overlapping；
The inner liner：Using extruding type inner liner, and use thermoplastic elastomer (TPE) cloudy surface Insulation Material；
Metal knitted screen layer：Using the tin plating soft round thin copper wire of annealing, angle of weave is controlled between 40~50 °, is compiled
Density domination is knitted 80.0~82.0%, to improve braiding layer intensity, appropriate aramid fiber silk thread can be added in doubling；
Oversheath：Using resistant environmental low-smoke halogen-free flame polyurethane elastomer sheathing material.
Further, the conductor：Many soft round copper wire monofilament layerings are uniformly distributed through distributor plate during process, used
Wire parallel module size 0.05~0.10mm bigger than stranded external diameter；
The insulating barrier：Using deep screw rod is not waited equidistantly during production, its compression ratio is 2.2~3.0, and draw ratio is 25：1
~30：1；Squash type extrusion die, its core rod size 0.05~0.10mm bigger than conductor diameter, die sleeve size and insulating barrier external diameter
It is consistent, sets 90 DEG C to preheat before start 1 hour, temperature is adjusted to 155 DEG C of an area, 170 DEG C of 2nd area, three areas 180 after preheating
DEG C, 190 DEG C of 4th area, 190 DEG C of chuck, 190 DEG C of machine neck, 180 DEG C of 190 DEG C, mould of head, deviation ± 5 DEG C；
The nonwoven fabric belts：Its Duplication is not less than 15% when overlapping wrapped, and wrapped smooth, corrugationless is used
Nonwoven fabric belts tensile strength >=45N/cm, elongation at break >=12%；
The inner liner：When extruding, except core rod size likens to the big 0.5~1.0mm of cable core external diameter, other temperature-controlled conditions with
Insulating barrier is consistent, using squash type extrusion die；
Oversheath：Using deep screw rod is not waited equidistantly during production, its compression ratio is 2.2~3.0, and draw ratio is 25：1~
30：1；Half squeezes tubular type extrusion die, its core rod size than the big 0.5~0.8mm of external diameter after braiding, die sleeve size for core rod size+
Core rod wall thickness+jacket thickness+(2~4) mm；110 DEG C are set before start to preheat 4 hours, and temperature is adjusted to an area 140 after preheating
DEG C, 160 DEG C of 2nd area, 170 DEG C of 3rd area, 170 DEG C of 4th area, 170 DEG C of chuck, 170 DEG C of machine neck, 170 DEG C of 172 DEG C, mould of head, deviation
±5℃。
The invention has the advantages that：
The stranded mode of conductor makes conductor thread core better softness and Stability Analysis of Structures.Insulating barrier extrudes technique so that absolutely
Edge layer extrude closely, smooth in appearance rounding, improve the thermal contraction performance of insulating barrier, at the same assign insulating barrier there is high machine
The features such as tool tensile strength, wearability, corrosion resistance, Safety and Environmental Protection.Into cable core central core filling it is reinforced do not twist it is poly-
The mechanical tension that propylene gasket for packing and the appropriate aramid fiber silk thread of scattered addition ensure that the bending property of cable, improve cable is strong
Degree.Nonwoven layer is wrapped to prevent inner liner and insulating barrier adhesion, also makes stranding rounding consolidation, reduces " playing rotation " during use
Phenomenon.The setting of metal knitted each parameter of screen layer, can be greatly lowered the surface transfer impedance of Weaving type cable shield, carry
High shield effectiveness.The mechanical tensile strength of screen layer can be increased by increasing aramid fiber silk thread simultaneously；Finally, oversheath uses polyurethane bullet
Property body protective cover material, its tensile strength, flexibility, wearability, oil resistivity, water resistance and Safety and Environmental Protection are considerably beyond other sheaths
Material, tearing toughness and low temperature resistant flexion, heat-resisting, ageing-resistant performance are also extremely protruded, and half, which squeezes tubular type extrusion, can preserve modeling
The superiority such as high mechanical tensile strength of material after shape, also can guarantee that the compactness of cable core and sheath, reduce the heat of sheath
Shrinkage.It the composite can be widely applied to Digit Control Machine Tool, electronic equipment, manipulator, handling equipment, Automatic Warehouse, machine
The fields such as device people, fire-fighting system.
【Brief description of the drawings】
The present invention is further illustrated in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is a kind of structural representation of soft cable for drag chain of the invention.
【Embodiment】
Refer to shown in Fig. 1, embodiments of the invention are described in detail.
As shown in figure 1, a kind of soft cable for drag chain, the cable includes conductor 1, insulating barrier 2, polypropylene gasket for packing 3, nothing
Spin extruded insulation layer 2 on strap 4, inner liner 5, metal knitted screen layer 6 and oversheath 7, the conductor 1 and form insulated wire
Core, one one-tenth cable core is formed around many root polypropylene gasket for packings 3 are stranded by many insulated wire cores, the nonwoven fabric belts 4 around
It is wrapped in on cable core, the nonwoven fabric belts 4 are outwards followed successively by inner liner 5, metal knitted screen layer 6, and oversheath 7.
The conductor：Formed by many soft round copper wires using no more than 15~25 times of lay ratio left-hand process, process
Shi Duogen jewelry, expensive clothing and other valuables round copper wire monofilament layerings are uniformly distributed through distributor plate, wire parallel module size used than stranded external diameter about it is big by 0.05~
0.10mm, it is ensured that the smooth rounding of conductor after process, no jump creek, jump stock phenomenon.Its interrupt line is welded using cold welding technique, and with carefully
Sand paper is polished smooth.Such stranded rear conductor thread core better softness of technique and Stability Analysis of Structures.The selection of such pitch ensures to lead
The flexibility of body, the design of wire parallel module then ensures conductor without jump creek phenomenon.
Insulating barrier：, can be at -60 DEG C with excellent physical and mechanical properties using thermoplastic elastomer (TPE) cloudy surface Insulation Material
With good softness.Using deep screw rod is not waited equidistantly during production, its compression ratio is 2.2~3.0, and draw ratio is 25：1
~30：1.Squash type extrusion die, its core rod size 0.05~0.10mm bigger than conductor diameter, die sleeve size is protected with outer insulation diameter
Hold consistent.Start before set 90 DEG C preheat 1 hour, after preheating by temperature be adjusted to 155 DEG C of an area, 170 DEG C of 2nd area, 180 DEG C of 3rd area,
Four 190 DEG C of areas, 190 DEG C of chuck, 190 DEG C of machine neck, 180 DEG C of 190 DEG C, mould of head, deviation ± 5 DEG C.Insulated wire cores are black, absolutely
Edge surface is using the white Arabic numerals identification of lettering rat.Insulating barrier extrudes that rear core is close, outward appearance rounding, improves insulating cold
But shrink, while assigning the features such as insulating barrier has high mechanical tensile strength, wearability, corrosion resistance.The setting of temperature
It is to ensure that material plasticizing is uniform, expression surface is smooth, relevant with the characteristic of material in itself.
Polypropylene gasket for packing：Rope is filled using many reinforced reclaimed polypropylenes of can not twist cable core center, is proof strength
Need that dispersed several aramid fiber silk threads 31 can be added, constitute strengthening core.Insulated wire cores are around gasket for packing with 8~12 times of pitch diameter
Than dextrad process, to ensure the wrapped rear smooth rounding of core, reinforced be not added with can be filled in insulated wire cores outer layer outer rim gap location
Twist with the fingers polypropylene gasket for packing.Using wire parallel module size 0.2~0.5mm bigger than technique external diameter, plug die size is consistent with technique external diameter.
The reinforced reclaimed polypropylene of not twisting of center-filled fills rope, and the appropriate aramid fiber silk thread of scattered addition ensure that the bendability of cable
The mechanical tensile strength of cable, can be improved.
Nonwoven fabric belts：Using the thick nonwoven fabric belts left-hands of 0.05~0.10mm it is overlapping it is wrapped form, its Duplication is not less than
15%, wrapped smooth, corrugationless.Used nonwoven fabric belts tensile strength >=45N/cm, elongation at break >=12%.Nonwoven
Cloth is wrapped to prevent inner liner and insulating barrier adhesion, also makes into cable core rounding, also with protection against the tide and other effects.Nonwoven fabric belts are around packaging
Tighten core, it is ensured that the effect of rounding property, it is ensured that the rounding property of core during product use, reduce operating " rotation " existing
As.
Inner liner：Using extruding type inner liner, using not waiting deep screw rod equidistantly during production, its compression ratio is 2.2~
3.0, draw ratio is 25：1~30：1.Squash type extrusion die, its core rod size likens to the big 0.5~1.0mm of cable core external diameter, mould
Set size is consistent with inner liner external diameter.Start before set 90 DEG C preheat 1 hour, after preheating by temperature be adjusted to 155 DEG C of an area,
Two 170 DEG C of areas, 180 DEG C of 3rd area, 190 DEG C of 4th area, 190 DEG C of chuck, 190 DEG C of machine neck, 180 DEG C of 190 DEG C, mould of head, deviation ± 5
℃.The technique causes inner liner compacted mass, intensity reliable, outer surface flat smooth.
Metal knitted screen layer：Using the tin plating soft round thin copper wire of annealing.Angle of weave is controlled between 40~50 °, is compiled
Density domination is knitted 80.0~82.0%, the surface transfer impedance of Weaving type cable shield can be greatly lowered, shielding is improved
Efficiency.Meanwhile, appropriate aramid fiber silk thread can be added in doubling, increases the mechanical tensile strength of screen layer.
Oversheath：Using resistant environmental low-smoke halogen-free flame polyurethane elastomer sheathing material, with excellent Physical Mechanical
Can, can be at -60 DEG C with good flexility.Using not waiting deep screw rod equidistantly during production, its compression ratio is 2.2~
3.0, draw ratio is 25：1~30：1.Half squeezes tubular type extrusion die, and its core rod size is than the big 0.5~0.8mm of external diameter, mould after braiding
Set size is core rod size+core rod wall thickness+jacket thickness+(2~4) mm.110 DEG C are set before start to preheat 4 hours, will after preheating
Temperature is adjusted to 140 DEG C of an area, 160 DEG C of 2nd area, 170 DEG C of 3rd area, 170 DEG C of 4th area, 170 DEG C of chuck, 170 DEG C of machine neck, head 172
170 DEG C of DEG C, mould, deviation ± 5 DEG C.Sheath is black.The tensile strength of polyurethane elastomer sheathing material, flexibility, wearability,
Oil resistivity, water resistance and Safety and Environmental Protection are tearing toughness and low temperature resistant flexion, heat-resisting, resistance to considerably beyond other sheath materials
Ageing properties are also extremely protruded, and it is superior that half crowded tubular type extrusion can preserve the high mechanical tensile strength of moulding rear material etc.
Property, the compactness of cable core and sheath is also can guarantee that, the heat-shrinkable of sheath is reduced.Half, which squeezes tubular type extrusion, is conducive to sheath to extrude
The lifting of processing efficiency in journey, can guarantee that the compactness of cable core and sheath again, and reduction protective cover material makes in the shear applications of mould mouthful
Sheath deformation is small during extrusion, it is ensured that the heat-shrinkable of sheath.
In a word, the present invention there is high mechanical tensile strength, it is wearability, corrosion resistance, oil resistivity, low temperature resistant, anti-dry
The features such as immunity, resistance to reciprocal high speed bendability, Safety and Environmental Protection, and with excellent machinability.
Although the foregoing describing the embodiment of the present invention, those familiar with the art should manage
Solution, the specific embodiment described by us is merely exemplary, rather than for the restriction to the scope of the present invention, is familiar with this
The equivalent modification and change that the technical staff in field is made in the spirit according to the present invention, should all cover the present invention's
In scope of the claimed protection.
Claims (1)
1. a kind of soft cable for drag chain, it is characterised in that：The cable includes conductor, insulating barrier, polypropylene gasket for packing, non-woven fabrics
Extruded insulation layer forms insulated wire cores, one one-tenth cable on band, inner liner, metal knitted screen layer and oversheath, the conductor
Core is formed around many root polypropylene gasket for packings are stranded by many insulated wire cores, and the nonwoven fabric belts are around being wrapped in stranding core
On, the nonwoven fabric belts are outwards followed successively by inner liner, metal knitted screen layer, and oversheath；
The conductor：Formed by many soft round copper wires using 15~25 times of lay ratio left-hand process；
The insulating barrier：Using thermoplastic elastomer (TPE) cloudy surface Insulation Material；
The polypropylene gasket for packing：Many reinforced reclaimed polypropylenes of not twisting are filled into cable core central core and fill rope, and are uniformly divided
Dissipate and add several aramid fiber silk threads, form strengthening core；The insulated wire cores are right with 8~12 times of lay ratio around polypropylene gasket for packing
To process；
The nonwoven fabric belts：Wrapped formed using the thick nonwoven fabric belts left-hands of 0.05~0.10mm are overlapping；
The inner liner：Using extruding type inner liner, and use thermoplastic elastomer (TPE) cloudy surface Insulation Material；
Metal knitted screen layer：Using the tin plating soft round thin copper wire of annealing, angle of weave is controlled between 40~50 °, is woven close
Degree control, to improve braiding layer intensity, appropriate aramid fiber silk thread is added in doubling 80.0~82.0%；
Oversheath：Using resistant environmental low-smoke halogen-free flame polyurethane elastomer sheathing material；
The conductor：Many soft round copper wire monofilament layerings are uniformly distributed through distributor plate during process, wire parallel module size ratio used
The stranded big 0.05~0.10mm of external diameter；
The insulating barrier：Using deep screw rod is not waited equidistantly during production, its compression ratio is 2.2~3.0, and draw ratio is 25：1~
30：1；Squash type extrusion die, its core rod size 0.05~0.10mm bigger than conductor diameter, die sleeve size is protected with insulating barrier external diameter
Hold consistent, set 90 DEG C to preheat before start 1 hour, after preheating by temperature be adjusted to 155 DEG C of an area, 170 DEG C of 2nd area, 180 DEG C of 3rd area,
Four 190 DEG C of areas, 190 DEG C of chuck, 190 DEG C of machine neck, 180 DEG C of 190 DEG C, mould of head, deviation ± 5 DEG C；
The nonwoven fabric belts：Its Duplication is not less than 15% when overlapping wrapped, and wrapped smooth, corrugationless uses nonwoven
Strap tensile strength >=45N/cm, elongation at break >=12%；
The inner liner：When extruding, except core rod size likens to the big 0.5~1.0mm of cable core external diameter, other temperature-controlled conditions and insulation
Layer is consistent, using squash type extrusion die；
Oversheath：Using deep screw rod is not waited equidistantly during production, its compression ratio is 2.2~3.0, and draw ratio is 25：1~30：1；
Half squeezes tubular type extrusion die, and its core rod size is than the big 0.5~0.8mm of external diameter after braiding, and die sleeve size is core rod size+core rod wall
Thickness+jacket thickness+(2~4) mm；110 DEG C are set before start to preheat 4 hours, and temperature is adjusted to 140 DEG C of an area, 2nd area after preheating
160 DEG C, 170 DEG C of 3rd area, 170 DEG C of 4th area, 170 DEG C of chuck, 170 DEG C of machine neck, 170 DEG C of 172 DEG C, mould of head, deviation ± 5 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510890109.1A CN105355288B (en) | 2015-12-07 | 2015-12-07 | A kind of soft cable for drag chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510890109.1A CN105355288B (en) | 2015-12-07 | 2015-12-07 | A kind of soft cable for drag chain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105355288A CN105355288A (en) | 2016-02-24 |
| CN105355288B true CN105355288B (en) | 2017-08-25 |
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| CN201510890109.1A Expired - Fee Related CN105355288B (en) | 2015-12-07 | 2015-12-07 | A kind of soft cable for drag chain |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106205808A (en) * | 2016-08-30 | 2016-12-07 | 通鼎互联信息股份有限公司 | A kind of super flexible robot's cable |
| CN106205810A (en) * | 2016-08-31 | 2016-12-07 | 昆明三川电线电缆有限公司 | A kind of have co-blending elastic body insulation and the resistance to flexible cable pulling abrasion |
| CN107274978A (en) * | 2017-06-23 | 2017-10-20 | 安徽华星电缆集团有限公司 | Flat type cable and preparation method thereof |
| CN108586928A (en) * | 2018-04-27 | 2018-09-28 | 上海新益电力线路器材有限公司 | A kind of modified polypropene fills out shield material enhancing cable and preparation method thereof |
| CN113314257A (en) * | 2021-04-21 | 2021-08-27 | 安徽龙联智能光电有限公司 | Large-core-number towline type high-flexibility control cable and processing method thereof |
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| DE202015004223U1 (en) * | 2015-06-16 | 2015-07-22 | Helu Kabel Gmbh | Power supply cable for aircraft on the ground |
| CN205158934U (en) * | 2015-12-07 | 2016-04-13 | 福建世纪电缆有限公司 | Flexible cable for tow chain |
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|---|---|---|---|---|
| US6180889B1 (en) * | 1998-07-13 | 2001-01-30 | Atkins Technical Inc. | Abrasion resistant high temperature, flexible thermocouple cable |
| CN203406053U (en) * | 2013-08-12 | 2014-01-22 | 江苏俊知技术有限公司 | Self-supporting type remote supply cable |
| CN203689940U (en) * | 2013-10-15 | 2014-07-02 | 芜湖航天特种电缆厂 | Environment-friendly signal flexible cable with light weight, cold resistance, tensile properties, wire resistance and flame retardancy |
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| Publication number | Publication date |
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| CN105355288A (en) | 2016-02-24 |
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Effective date of registration: 20180919 Address after: 350500 workshop four, Xiang Xing Road, Aojiang Industrial Park, Lianjiang Economic Development Zone, Fuzhou, Fujian, four Patentee after: Fujian Jinhong wire and cable Co., Ltd. Address before: 350500 Aojiang District, Lianjiang Economic Development Zone, Fuzhou, Fujian Patentee before: Fujian century Cable Co., Ltd |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170825 Termination date: 20181207 |