CN104036870B - Counter-bending soft type data transfer cable - Google Patents
Counter-bending soft type data transfer cable Download PDFInfo
- Publication number
- CN104036870B CN104036870B CN201410219253.8A CN201410219253A CN104036870B CN 104036870 B CN104036870 B CN 104036870B CN 201410219253 A CN201410219253 A CN 201410219253A CN 104036870 B CN104036870 B CN 104036870B
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- Prior art keywords
- layer
- polytetrafluoroethylene floor
- aramid fiber
- copper conductor
- cable
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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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/06—Cables with twisted pairs or quads with means for reducing effects of electromagnetic or electrostatic disturbances, e.g. screens
-
- 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
- H01B7/182—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments
- H01B7/1825—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments forming part of a high tensile strength core
-
- 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
- H01B7/186—Sheaths comprising longitudinal lapped non-metallic layers
-
- 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
- H01B7/1875—Multi-layer sheaths
Abstract
The present invention discloses a kind of counter-bending soft type data transfer cable, including eight copper conductor units and aramid fiber reinforcer, and copper conductor unit includes aramid fiber, inner conducting layer and the outer conductor layer positioned at center；Four symmetrical insulated wire pair twists form cable core together in the aramid fiber reinforcer outer surface；The vertical bag cable core outer surface of one second polytetrafluoroethylene floor, gap is filled with some cotton yarns between the second polytetrafluoroethylene floor and four symmetrical insulated wires pair；One cotton fiber line is wound in the second polytetrafluoroethylene floor outer surface and forms buffering sliding layer, this cotton fiber line winding direction and four symmetrical insulated wire strands are in opposite direction, and some one metal wires are abreast wound in the buffering sliding layer outer surface and form metal screen layer；Some one metal wires are abreast wound in wire outer surface in the buffering sliding layer outer surface formation metal screen layer, this metal screen layer and are surrounded with the 3rd teflin tape.Data transfer cable coefficient of friction of the present invention is small, soft stretch-proof, produce without frictional static, it is frequently mobile after still can guarantee that structurally and electrically performance is stable.
Description
Technical field
The present invention relates to a kind of data cable, more particularly to a kind of counter-bending soft type data transfer cable.
Background technology
The structure of traditional shield type data cable is wrapped one layer of polyester belt to gathering by 4 groups of symmetric signal lines, then
Wrapped one layer is used for the aluminium-plastic tape of shielding, outer layer extrusion PVC or other plastic coverings layer.Symmetric signal is to being by two copper
The insulated wire set that high-density polyethylene layer is coated with outside conductor is formed.The specification that properties of product meet TIA/EIA568 will
Ask.To solve electric property attenuation problem and electromagnetic interference problem under lower frequency, some product designs are in aluminium-plastic tape
One layer of brass wire shielding of outer braid.For requiring mobile shield type data cable, the conductor of symmetric signal pair is replaced by many
Root copper stranded conductor.The data cable of this kind of structure ensure that transmission performance when fixation is laid and mobile occasion is used.But
It is in the environment of mechanical arm etc. frequently movement, environmental condition rather harsh, the performance reliability of such product cannot expire
Foot is required, by the movement of hundreds of times, and the problems such as conductor break, decay increase, interference free performance decline just occurs.In movement
During, between insulation, insulate has friction between outer layer band, shielding, on the one hand easy to produce electrostatic, causes signal
Interference, while frequently rubbing can also cause the mechanical and physical performance of insulating materials to decline.General mechanical arm can all require 10
The movement of more than ten thousand times, if the influence of the slip of cable core structure can not be solved, it is impossible to solve product endurance and shielding is stable
The problem of property, the signal transmission demand of mechanical arm cannot be ensured.In this point, traditional cable structure is it is difficult to ensure that conform to
Ask.
How a kind of data cable is designed, and signal transmission is protected during ensure that the type frequently reciprocating of more than 100,000 times
Card is stable, the direction made great efforts as those skilled in the art.
The content of the invention
The present invention provides a kind of counter-bending soft type data transfer cable, this counter-bending soft type data transfer cable coefficient of friction
Small, soft stretch-proof, produce without frictional static, it is frequently mobile after still can guarantee that constitutionally stable data cable, cable tension
Stretch intensity and improve 50%, counter-bending number of times lifts 300 ~ 500%, 10000 bending attenuation change values and is less than 2%.
To reach above-mentioned purpose, the technical solution adopted by the present invention is：A kind of counter-bending soft type data transfer cable, bag
Include：Eight copper conductor units and aramid fiber reinforcer, this copper conductor unit outer surface are coated with insulation polypropylene layer, the copper conductor
Unit include positioned at center aramid fiber, by some stranded the first copper conductors in aramid fiber outer surface constitute in lead
Electric layer, by some second copper conductors are stranded in inner conducting layer outer surface form outer conductor layer；
Eight copper conductor units are stranded two-by-two to form the symmetrical insulated wire pair of first, second, third and fourth and respective
Outer surface is surrounded with the first teflin tape, and the symmetrical insulated wire pair twist of first, second, third and fourth is together in described
Aramid fiber reinforcer outer surface forms cable core；
The vertical bag cable core outer surface of one second polytetrafluoroethylene floor, second polytetrafluoroethylene floor and first, second,
Gap is filled with some cotton yarns between third and fourth symmetrical insulated wire pair；
Some one metal wires are abreast wound in the second polytetrafluoroethylene floor outer surface and form metal screen layer, this gold
Wire outer surface is surrounded with the 3rd teflin tape in category screen layer, this 3rd polytetrafluoroethylene (PTFE) belt winding direction and institute
State cotton fiber line winding direction opposite；
One the 4th teflin tape is vertical to be wrapped in the metal screen layer outer surface；
One external sheath layer is coated on the 3rd polytetrafluoroethylene floor outer surface.
Further improved technology scheme is as follows in above-mentioned technical proposal：
1. in such scheme, superposition of the 3rd polytetrafluoroethylene (PTFE) band winding in wire junction is placed.
2. in such scheme, a diameter of 200D of aramid fiber reinforcer.
Because above-mentioned technical proposal is used, the present invention has following advantages compared with prior art：
1. counter-bending soft type data transfer cable of the invention, the symmetrical insulated wire of its first, second, third and fourth is to each
It is surrounded with from outer surface outside the first teflin tape and stranded formation cable core, the vertical bag cable core of the second polytetrafluoroethylene floor
Surface, in frequently BENDING PROCESS, overcomes the symmetrical insulated wire of first, second, third and fourth and respective copper conductor list
The distance between member and pitch change, so as to cause the change of electric property；And frequently in BENDING PROCESS, first,
Second, third and the 4th symmetrical insulated wire are surrounded with the first teflin tape, and the second polytetrafluoroethyl-ne to respective outer surface
Alkene layer is by indulging symmetrical insulated wire pair of the packet mode cladding with four the first teflin tapes, due to the first polytetrafluoroethylene (PTFE)
Band and the second polytetrafluoroethylene floor have that coefficient of friction is low, intensity is high, corrosion-resistant, good insulation preformance, the coefficient of friction of the band
It is 0.04, is the minimum material of coefficient of friction in current solid material, and is coated before metal screen layer by way of vertical bag,
Reduce due to the increase for the frictional force that the overlap joint that lapping structure is produced is caused so that the structural change of cable core when being frequently bended
It is preferably minimized；Do not allow to be also easy to produce electrostatic secondly as reducing frictional force and teflin tape, greatly reduce the production of electrostatic yet
It is raw, improve performance reliability and security.
2. counter-bending soft type data transfer cable of the invention, the vertical bag cable core outer surface of its second polytetrafluoroethylene floor,
Gap is filled with some cottons between second polytetrafluoroethylene floor and the symmetrical insulated wire pair of first, second, third and fourth
Yarn, some one metal wires are abreast wound in the second polytetrafluoroethylene floor outer surface and form metal screen layer, this metal screen
Cover wire outer surface in layer and be surrounded with the 3rd teflin tape, this 3rd polytetrafluoroethylene (PTFE) belt winding direction and the cotton
Single winding direction is wrapped in the metal screen layer outer surface on the contrary, one the 4th teflin tape is vertical；On the one hand ensure curved
Qu Shi, wire has enough shift positions to cause broken string without producing stretching, while being easier to slide between adjacent wire
Without producing electrostatic interference, the structure both can guarantee that the pliability of cable, and also ensure that the shield effectiveness after being frequently bended；It is another
Aspect, it is avoided in the reciprocating motion of cable, and electrostatic interference is produced between oversheath and screen layer wire, is improved electrically
Performance；Meanwhile, the performance comparision of teflin tape is soft, smooth, does not interfere with the pliability of cable, and smooth surface makes
Obtain and easily produce slip between cable core, metal screen layer and outer jacket in BENDING PROCESS, reduce stretching of the external force to cable, prolong
Long life.
3. counter-bending soft type data transfer cable of the invention, its copper conductor unit include aramid fiber positioned at center, by
Inner conducting layer that some stranded the first copper conductors in aramid fiber outer surface are constituted, by some second copper conductors it is stranded in
Inner conducting layer outer surface forms outer conductor layer, improves tensile strength, it is ensured that aramid fiber is in construction of cable center
Stabilization；The symmetrical insulated wire pair twist of first, second, third and fourth forms cable core together in an aramid fiber reinforcer outer surface；Ensure
The construction of cable is stable so that the tensile strength of product improves 50%, and counter-bending number of times lifts 300 ~ 500%, 10000 bendings
Attenuation change value is less than 2%.
4th, the shielding data cable of the suitable alternating bending of the present invention, its cable core stranding direction, cushion winding direction, shielding
Layer direction is successively on the contrary, the opposing parallel disc of formation, is unlikely to be embedded in internal layer and influence the phase between different coverings in bending
To sliding, so as to reduce the pulling force of cable core, bending resistance is improved.Different polytetrafluoroethylene (PTFE) band lapping directions and internal layer
Stranding or wire winding direction are on the contrary, ensure that the rounding of structure.So that the force of sliding friction of different interlayers is reduced to most
It is small, destruction during reduction cable bend to the construction of cable, so that bend performance is improved, attenuation change when reduction is frequently bended
Rate.
Brief description of the drawings
Accompanying drawing 1 is counter-bending soft type data transfer cable structural representation of the invention；
Accompanying drawing 2 is present invention buffering sliding layer and metal screen layer structural representation；
Accompanying drawing 3 is A-A cross-sectional views in accompanying drawing 2；
Accompanying drawing 4 is wire of the present invention and the 3rd polytetrafluoroethylene (PTFE) Rotating fields schematic diagram；
Accompanying drawing 5 is copper conductor cellular construction schematic diagram of the present invention.
In the figures above：1st, copper conductor unit；2nd, insulate polypropylene layer；3rd, the first symmetrical insulated wire pair；4th, second is symmetrical
Insulated wire pair；5th, the 3rd symmetrical insulated wire pair；6th, the 4th symmetrical insulated wire pair；7th, the first teflin tape；8th, cable core；9th,
Two polytetrafluoroethylene floors；10th, cotton yarn；11st, aramid fiber reinforcer；12nd, the first copper conductor；13rd, wire；14th, metal screen layer；
15th, the 3rd polytetrafluoroethylene floor；16th, external sheath layer；17th, the second copper conductor；18th, aramid fiber；19th, the 4th polytetrafluoroethylene (PTFE)
Band.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the invention will be further described：
Embodiment：A kind of counter-bending soft type data transfer cable, including：Eight copper conductor units 1 and aramid fiber reinforcer 11,
This outer surface of copper conductor unit 1 is coated with insulation polypropylene layer 2, and the copper conductor unit 1 includes the aramid fiber positioned at center
18th, by some stranded inner conducting layers constituted in the first copper conductor 12 of the outer surface of aramid fiber 18, by some second bronze medals
Wire 17 is stranded to form outer conductor layer in inner conducting layer outer surface；
Eight copper conductor units 1 two-by-two the stranded formation symmetrical insulated wire of first, second, third and fourth to 3,4,5,
6 and each outer surface is surrounded with the first teflin tape 7, the symmetrical insulated wire of first, second, third and fourth to 3,
4th, 5,6 is stranded in the outer surface of aramid fiber reinforcer 11 formation cable core 8；
The vertical bag outer surface of cable core 8 of one second polytetrafluoroethylene floor 9, second polytetrafluoroethylene floor 9 and first, the
2nd, the third and fourth symmetrical insulated wire to gap between 3,4,5,6 filled with some cotton yarns 10；
In frequently BENDING PROCESS, the symmetrical insulated wire of first, second, third and fourth and respective copper conductor are overcome
The distance between unit and pitch change, so as to cause the change of electric property；And frequently in BENDING PROCESS, the
First, second, third and the 4th symmetrical insulated wire are surrounded with the first teflin tape, and the second polytetrafluoro to respective outer surface
Pvdf layer is by indulging symmetrical insulated wire pair of the packet mode cladding with four the first teflin tapes, due to the first polytetrafluoroethyl-ne
Alkene band and the second polytetrafluoroethylene floor have that coefficient of friction is low, intensity is high, corrosion-resistant, good insulation preformance, the friction system of the band
Number is 0.04, is the minimum material of coefficient of friction in current solid material, and before metal screen layer by way of vertical bag bag
Cover, reduce due to the increase for the frictional force that the overlap joint that lapping structure is produced is caused so that the structure change of cable core when being frequently bended
Influence is preferably minimized；Do not allow to be also easy to produce electrostatic secondly as reducing frictional force and teflin tape, greatly reduce electrostatic yet
Generation, improve performance reliability and security；
Some one metal wires 13 are abreast wound in the outer surface of the second polytetrafluoroethylene floor 9 and form metal screen layer
14, the outer surface of wire 13 is surrounded with the 3rd teflin tape 15 in this metal screen layer 14, this 3rd polytetrafluoroethylene (PTFE)
The winding direction of band 15 is opposite with the cotton fiber line winding direction；One the 4th teflin tape 19 is vertical to be wrapped in the metallic shield
14 outer surface of layer；When on the one hand ensureing bending, copper wire has enough shift positions to cause broken string without producing stretching, while metal
It is easier to slide without producing electrostatic interference between silk 13, the structure both can guarantee that the pliability of cable, also ensure that frequently curved
Shield effectiveness after song；On the other hand, it is to avoid in the reciprocating motion of cable, electrostatic is produced between oversheath and screen layer to do
Disturb, improve electric property；Meanwhile, the performance comparision of teflin tape is soft, smooth, does not interfere with the softness of cable
Degree, smooth surface, which easily to produce between cable core, metal screen layer and outer jacket in BENDING PROCESS, to be slided, and reduces external force
Stretching to cable, increases the service life；
One external sheath layer 16 is coated on the outer surface of the 3rd polytetrafluoroethylene floor 15.Metal screen layer and oversheath it
Between formed buffering, it is to avoid in the reciprocating motion of cable, electrostatic interference is produced between oversheath and screen layer.Meanwhile, polytetrafluoro
The performance comparision of vinyl strap is soft, smooth, does not interfere with the pliability of cable, passes through technology controlling and process during sheathing, light
Sliding surface, which easily to produce between cable core and sheath in BENDING PROCESS, to be slided, and reduces external force to copper conductor and tinned copper wire
The stretching of braiding layer, increases the service life.
Above-mentioned cotton fiber line is dredged and is around in the outer surface of the second polytetrafluoroethylene floor 9.
Performance test data is as shown in table 1：
Table 1
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand present disclosure and implement according to this, and it is not intended to limit the scope of the present invention.It is all according to the present invention
The equivalent change or modification that Spirit Essence is made, should all be included within the scope of the present invention.
Claims (1)
1. a kind of counter-bending soft type data transfer cable, it is characterised in that：Including：Eight copper conductor units（1）Strengthen with aramid fiber
Part（11）, this copper conductor unit（1）Outer surface is coated with insulation polypropylene layer（2）, the copper conductor unit（1）Including in
The aramid fiber of the heart（18）, it is stranded in aramid fiber by some（18）First copper conductor of outer surface（12）The interior conduction of composition
Layer, by some second copper conductors（17）It is stranded to form outer conductor layer in inner conducting layer outer surface；
Eight copper conductor units（1）It is stranded two-by-two to form the symmetrical insulated wire pair of first, second, third and fourth（3、4、5、
6）And each outer surface is surrounded with the first teflin tape（7）, the symmetrical insulated wire of first, second, third and fourth
It is right（3、4、5、6）It is stranded in the aramid fiber reinforcer（11）Outer surface forms cable core（8）；
One second polytetrafluoroethylene floor（9）The vertical bag cable core（8）Outer surface, second polytetrafluoroethylene floor（9）With first,
Second, third and the 4th symmetrical insulated wire pair（3、4、5、6）Between gap filled with some cotton yarns（10）；
Some one metal wires（13）Abreast it is wound in second polytetrafluoroethylene floor（9）Outer surface forms metal screen layer
（14）, this metal screen layer（14）Middle wire（13）Outer surface is surrounded with the 3rd teflin tape（15）, this trimerization
Tetrafluoroethene band（15）Winding direction is opposite with a cotton fiber line winding direction；
One the 4th teflin tape（19）It is vertical to be wrapped in the metal screen layer（14）Outer surface；
One external sheath layer（16）It is coated on the 3rd polytetrafluoroethylene floor（15）Outer surface；The cotton fiber line dredge be around in it is described
Second polytetrafluoroethylene floor（9）Outer surface.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410219253.8A CN104036870B (en) | 2014-05-22 | 2014-05-22 | Counter-bending soft type data transfer cable |
| CN201710545344.4A CN107731372A (en) | 2014-05-22 | 2014-05-22 | Antistatic shielding data cable |
| CN201710545374.5A CN107731374A (en) | 2014-05-22 | 2014-05-22 | Low friction high strength flexible cable |
| CN201710545367.5A CN107731373A (en) | 2014-05-22 | 2014-05-22 | Shield type data cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410219253.8A CN104036870B (en) | 2014-05-22 | 2014-05-22 | Counter-bending soft type data transfer cable |
Related Child Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710545367.5A Division CN107731373A (en) | 2014-05-22 | 2014-05-22 | Shield type data cable |
| CN201710545344.4A Division CN107731372A (en) | 2014-05-22 | 2014-05-22 | Antistatic shielding data cable |
| CN201710545374.5A Division CN107731374A (en) | 2014-05-22 | 2014-05-22 | Low friction high strength flexible cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104036870A CN104036870A (en) | 2014-09-10 |
| CN104036870B true CN104036870B (en) | 2017-08-25 |
Family
ID=51467609
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710545374.5A Pending CN107731374A (en) | 2014-05-22 | 2014-05-22 | Low friction high strength flexible cable |
| CN201710545367.5A Pending CN107731373A (en) | 2014-05-22 | 2014-05-22 | Shield type data cable |
| CN201710545344.4A Pending CN107731372A (en) | 2014-05-22 | 2014-05-22 | Antistatic shielding data cable |
| CN201410219253.8A Active CN104036870B (en) | 2014-05-22 | 2014-05-22 | Counter-bending soft type data transfer cable |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710545374.5A Pending CN107731374A (en) | 2014-05-22 | 2014-05-22 | Low friction high strength flexible cable |
| CN201710545367.5A Pending CN107731373A (en) | 2014-05-22 | 2014-05-22 | Shield type data cable |
| CN201710545344.4A Pending CN107731372A (en) | 2014-05-22 | 2014-05-22 | Antistatic shielding data cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN107731374A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018027534A1 (en) * | 2016-08-09 | 2018-02-15 | 广州市雷曼兄弟电子科技有限公司 | Data line |
| CN108461183A (en) * | 2018-02-28 | 2018-08-28 | 深圳讯道实业股份有限公司 | A kind of super soft robot arm cable and its processing method |
| CN109741873A (en) * | 2019-02-27 | 2019-05-10 | 芜湖鼎汉轨道交通装备有限公司 | A kind of reinforced high temperature power cable of braiding |
| CN111224305B (en) * | 2020-01-13 | 2022-12-06 | 上海申远高温线有限公司 | Joint method for teflon lapped insulating wire lapping tape |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2414495Y (en) * | 1999-05-31 | 2001-01-10 | 安徽华海特种电线电缆厂 | High-temp resistant cable for computer |
| CN201191532Y (en) * | 2008-06-13 | 2009-02-04 | 江阴市神宇通信技术有限公司 | Bending resisting phase stabilizing coaxial cable |
| CN101447244A (en) * | 2008-12-23 | 2009-06-03 | 安徽华菱电缆集团有限公司 | High tensile and bend resistant movables cable conductor |
| CN101562062B (en) * | 2009-06-01 | 2011-12-21 | 宝胜科技创新股份有限公司 | Anti-torsion data power composite cable and manufacturing method thereof |
| EP2618337A3 (en) * | 2010-03-12 | 2013-10-30 | General Cable Technologies Corporation | Conductor insulation with micro oxide particles |
| CN202275632U (en) * | 2011-10-20 | 2012-06-13 | 天津六〇九电缆有限公司 | High-strength, high temperature-resistant and high-speed data transmission cable |
| CN202549338U (en) * | 2012-03-13 | 2012-11-21 | 广州凯恒特种电线电缆有限公司 | Three-core twisted wire cable with shielding and sheath for aerospace |
| CN102568680A (en) * | 2012-03-14 | 2012-07-11 | 四川川东电缆有限责任公司 | Wind energy cable and production method thereof |
| CN203444809U (en) * | 2013-07-10 | 2014-02-19 | 江苏亨通线缆科技有限公司 | Category-7 data transmission cable for ships |
-
2014
- 2014-05-22 CN CN201710545374.5A patent/CN107731374A/en active Pending
- 2014-05-22 CN CN201710545367.5A patent/CN107731373A/en active Pending
- 2014-05-22 CN CN201710545344.4A patent/CN107731372A/en active Pending
- 2014-05-22 CN CN201410219253.8A patent/CN104036870B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107731372A (en) | 2018-02-23 |
| CN107731374A (en) | 2018-02-23 |
| CN107731373A (en) | 2018-02-23 |
| CN104036870A (en) | 2014-09-10 |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Guoquan Inventor after: Lu Chunliang Inventor after: Shen Jianxin Inventor after: Zhang Bo Inventor after: Tan Yanqin Inventor before: Cui Jiude Inventor before: Lu Chunliang Inventor before: Shen Jianxin Inventor before: Zhang Bo Inventor before: Tan Yanqin |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |