CN102590969A - Spring cable - Google Patents
Spring cable Download PDFInfo
- Publication number
- CN102590969A CN102590969A CN2012101031794A CN201210103179A CN102590969A CN 102590969 A CN102590969 A CN 102590969A CN 2012101031794 A CN2012101031794 A CN 2012101031794A CN 201210103179 A CN201210103179 A CN 201210103179A CN 102590969 A CN102590969 A CN 102590969A
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- Prior art keywords
- spring
- beam tube
- armor
- center
- wire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000013307 optical fiber Substances 0.000 claims abstract description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 13
- 239000000835 fiber Substances 0.000 claims description 12
- 239000011248 coating agent Substances 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- -1 polybutylene terephthalate Polymers 0.000 claims description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 229920001903 high density polyethylene Polymers 0.000 claims description 3
- 239000004700 high-density polyethylene Substances 0.000 claims description 3
- 229920001684 low density polyethylene Polymers 0.000 claims description 3
- 239000004702 low-density polyethylene Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920001179 medium density polyethylene Polymers 0.000 claims description 3
- 239000004701 medium-density polyethylene Substances 0.000 claims description 3
- 239000005060 rubber Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 2
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 238000005452 bending Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 description 9
- 238000001125 extrusion Methods 0.000 description 4
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Images
Abstract
The invention belongs to the technical field of cables, and particularly relates to a spring cable. The spring cable comprises a hollow central beam tube which is positioned in the center and a plurality of optical fibers which are positioned in the hollow part of the central beam tube. The spring cable is characterized in that the external of the central beam tube is provided with a spring armor layer which clings to the outer wall of the central beam tube; spring wires of adjacent layers in the spring armor layer are close to each other; and the spring armor layer is externally extruded with a jacket layer. The invention also discloses a device for forming the spring armor layer. Protected by the spring armor layer, the spring cable has excellent resistances to tensile strain, to side pressure and to bending and the spring cable is more flexible and has a wider application range; and the device is simple and reliable, the cost is low and the production method is simple and easy to learn.
Description
Technical field
The invention belongs to technical field of cables, especially a kind of mode that adopts the spring armouring strengthens the cable of lateral pressure resistant performance and torsional resistance; And the device that forms the spring armor.
Background technology
In the prior art, optical cable is by all trades and professions institute a large amount of use, the especially technical fields of optical signal transmission.Optical cable of the prior art usually adopts is that compound aluminium strip, wrinkle steel band wait the mechanical property of strengthening optical cable; This reinforcement mode maximum drawback in use be anti-side pressure, crooked flexibility aspect be dissatisfactory, under the situation of reversed torsion; The optical cable easy of crack, and then influence the performance of optical cable.In addition; Among the communication industry standard YD/T769-2010 of the People's Republic of China (PRC); Also mentioned GYXTS, GYXTY etc. types optical cable; This type optical cable adopts many steel wires around the stranded formation of center beam tube, though also played the effect that improves tensile strength, armouring protection optical cable, its anti-side pressure, counter-bending flexibility aspect are still waiting to improve.
Summary of the invention
In order to address the above problem, one of the object of the invention provides that a kind of tensile strain performance is better, lateral pressure resistant, bending resistance better, more soft cable; Two of the object of the invention is further to disclose the device that forms the spring armor; They adopt following technical scheme to realize:
A kind of spring cable comprises the center beam tube 3 that is positioned at central authorities and inner hollow, the inner hollow many light transmitting fibers 4 partly that are positioned at the center beam tube; It is characterized in that the center beam tube has spring armor 2 outward, and the spring armor is close to center beam tube outer wall, the spring wire of the adjacent layer in the spring armor is close to; The spring armor is extruded with restrictive coating 1 outward.
Further, above-mentioned described spring cable is characterized in that between center beam tube and spring armor, having the protective seam of blocking water, and the protective seam that blocks water is vertical or spiral is coated on the beam tube of center; The spring armor is close to the protective seam that blocks water.
Above-mentioned described spring cable is characterized in that described center beam tube, and its material is polybutylene terephthalate or polypropylene.
Above-mentioned described spring cable is characterized in that described light transmitting fiber is single-mode fiber or multimode optical fiber.
Further, above-mentioned described spring cable is characterized in that described light transmitting fiber is G652 type or G655 type or G657 type or A1a type or A1b type.
Above-mentioned described spring cable is characterized in that described restrictive coating is low density polyethylene or medium density polyethylene or high density polyethylene or rubber.
Above-mentioned described spring cable is characterized in that the described protective seam that blocks water is a waterstop.
Above-mentioned described spring cable is characterized in that described spring armor, and its spring wire is stainless steel wire or zinc-coated wire or phosphatization steel wire.
Above-mentioned described spring cable is characterized in that described spring armor, and the diameter of its spring wire is 0.1mm-0.8mm.
Device of the present invention adopts following technical scheme to realize:
A kind of device that forms the spring armor on the spring cable is characterized in that: it includes receives the beam tube dish tool 51 that is wound with center beam tube 3, coil of wire tool 52, the spring armor formation mould 53 that receipts are wound with spring wire 21; Beam tube dish tool is rotatably mounted on first fixed mount 511 through first 513, and the coil of wire tool is rotatably mounted on second fixed mount 521 through second 523; First fixed mount is fixed on the ground, and second fixed mount is fixed on the ground, and first fixed mount is parallel with second fixed mount; The coil of wire tool is positioned at beam tube dish tool rear and under stationary state, the axis of coil of wire tool is higher than the coboundary of beam tube dish tool; The spring armor forms mould and is positioned at beam tube dish tool the place ahead.In this device, the center pit that the spring armor forms mould is emitted and passed to the center beam tube from beam tube dish tool, toward front haulage; Simultaneously, spring wire is emitted from the coil of wire tool, gets in the shaped hole of spring armor formation mould, in shaped hole, forms spring armor 2, is coated on then outside the beam tube of center, and extrusion head is crossed in traction together, forms restrictive coating.
The device of the spring armor on the above-mentioned described formation spring cable; It is characterized in that it is rectangular shape that said spring armor forms mould; On this mould, have the center pit 532 that runs through the left and right side, and center pit is positioned at the central authorities of left surface and right flank, center pit is a cylindrical hole; In the outside of center pit, have shaped hole along the center pit direction, shaped hole is by stretched hole 531 and the threaded hole 533 that is connected with the stretched hole, and the diameter in stretched hole is the same big with the diameter of threaded hole, and stretched hole and threaded hole do not communicate with center pit; Said threaded hole is at least a whole spiral.This mould forms threaded hole in casting.
A kind of device that forms the spring armor on the spring cable of the present invention, its another kind of embodiment is characterised in that: it includes receives the beam tube dish tool 51 that is wound with center beam tube 3, coil of wire tool 52, the spring armor formation mould 53 that receipts are wound with spring wire 21; Beam tube dish tool is rotatably mounted on first fixed mount 511 through axle, and the coil of wire tool is fixed on the strand cage 522 and can rotates to emit spring wire around stationary shaft; First fixed mount is fixed on the ground, and the strand cage is to rotate around the axis 31 of center beam tube; The spring armor forms mould and is positioned at beam tube dish tool the place ahead.In this device, the center pit that the spring armor forms mould is emitted and passed to the center beam tube from beam tube dish tool, toward front haulage; Simultaneously, spring wire is emitted from the coil of wire tool, gets in the shaped hole of spring armor formation mould; The strand cage forms spring armor 2 around the axis rotation of center beam tube in shaped hole, be coated on then outside the beam tube of center; Extrusion head is crossed in traction together, forms restrictive coating.
The spring armor of this device forms wanting simply in the relative the foregoing description of mould; It is rectangular shape that said spring armor forms mould; On this mould, have the center pit 532 that runs through the left and right side, and center pit is positioned at the central authorities of left surface and right flank, center pit is cylinder table shape hole; Center pit is positioned in the orthogonal projection of left surface, and the sectional area of left surface is bigger than the sectional area of right flank.
As a kind of improvement, it is rectangular shape that said spring armor forms mould, on this mould, has the center pit 532 that runs through the left and right side, and to be centered close to the left surface place be cylinder table shape hole 534, be positioned at the right flank place is cylindrical hole; Cylinder table shape hole is in the orthogonal projection of left surface, and its sectional area appears gradually and reduces from the left surface side of turning right.
Spring cable of the present invention is owing to there has been the protection of spring armor, and therefore, the better stretch-proof strain of spring cable tool, lateral pressure resistant, bending resistance, spring cable are more soft, and the scope of application is wider; Device among the present invention is simple, reliable, cost is low and working method is easy to learn.
Description of drawings
Fig. 1 is the perspective view after one section of product intercepting of the present invention is cut open;
Fig. 2 is the right view that Fig. 1 amplifies;
Fig. 3 is the perspective view after the product of Fig. 1 is removed restrictive coating;
Fig. 4 is the front view that Fig. 3 dwindles;
Fig. 5 is the right view that Fig. 3 amplifies;
Fig. 6 is a kind of synoptic diagram of apparatus of the present invention;
Fig. 7 is the another kind of synoptic diagram of apparatus of the present invention;
Fig. 8 is the perspective view that spring armor used among Fig. 6 forms mould;
Fig. 9 is a kind of cross-sectional view that spring armor used among Fig. 7 forms mould;
Figure 10 is the another kind of cross-sectional view that spring armor used among Fig. 7 forms mould.
Embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail; Embodiment 1 is the embodiment of spring cable products of the present invention; Embodiment 2 to embodiment 4 is the embodiment of apparatus of the present invention.
Ask for an interview Fig. 1 to Fig. 5, a kind of spring cable comprises the center beam tube 3 that is positioned at central authorities and inner hollow, the inner hollow many light transmitting fibers 4 partly that are positioned at the center beam tube; It is characterized in that the center beam tube has spring armor 2 outward, and the spring armor is close to center beam tube outer wall, the spring wire of the adjacent layer in the spring armor is close to; The spring armor is extruded with restrictive coating 1 outward.
Above-mentioned described spring cable; It is characterized in that described center beam tube, its material is a poly terephthalic acid fourth two
Above-mentioned described spring cable is characterized in that described light transmitting fiber is single-mode fiber or multimode optical fiber.
Further, above-mentioned described spring cable is characterized in that described light transmitting fiber is G652 type or G655 type or G657 type or A1a type or A1b type.
Above-mentioned described spring cable is characterized in that described restrictive coating is low density polyethylene or medium density polyethylene or high density polyethylene or rubber.
Above-mentioned described spring cable is characterized in that the described protective seam that blocks water is a waterstop.
Above-mentioned described spring cable is characterized in that described spring armor, and its spring wire is stainless steel wire or zinc-coated wire or phosphatization steel wire.
Above-mentioned described spring cable is characterized in that described spring armor, and the diameter d of its spring wire is 0.1mm-0.8mm.
Certainly, further, above-mentioned described spring cable is characterized in that between center beam tube and spring armor, having the protective seam of blocking water, and the protective seam that blocks water is vertical or spiral is coated on the beam tube of center; The spring armor is close to the protective seam that blocks water.
Ask for an interview Fig. 6 and Fig. 8; And combination Fig. 1 to Fig. 5; A kind of device that forms the spring armor on the spring cable is characterized in that: it includes receives the beam tube dish tool 51 that is wound with center beam tube 3, coil of wire tool 52, the spring armor formation mould 53 that receipts are wound with spring wire 21; Beam tube dish tool is rotatably mounted on first fixed mount 511 through first 513, and the coil of wire tool is rotatably mounted on second fixed mount 521 through second 523; First fixed mount is fixed on the ground, and second fixed mount is fixed on the ground, and first fixed mount is parallel with second fixed mount; The coil of wire tool is positioned at beam tube dish tool rear and under stationary state, the axis of coil of wire tool is higher than the coboundary of beam tube dish tool; The spring armor forms mould and is positioned at beam tube dish tool the place ahead.In this device, the center pit that the spring armor forms mould is emitted and passed to the center beam tube from beam tube dish tool, toward front haulage; Simultaneously, spring wire is emitted from the coil of wire tool, gets in the shaped hole of spring armor formation mould, in shaped hole, forms spring armor 2, is coated on then outside the beam tube of center, and extrusion head is crossed in traction together, forms restrictive coating.
The device of the spring armor on the above-mentioned described formation spring cable; It is characterized in that it is rectangular shape that said spring armor forms mould; On this mould, have the center pit 532 that runs through the left and right side, and center pit is positioned at the central authorities of left surface and right flank, center pit is a cylindrical hole; In the outside of center pit, have shaped hole along the center pit direction, shaped hole is by stretched hole 531 and the threaded hole 533 that is connected with the stretched hole, and the diameter in stretched hole is the same big with the diameter of threaded hole, and stretched hole and threaded hole do not communicate with center pit; Said threaded hole is at least a whole spiral.This mould forms threaded hole in casting.
Ask for an interview Fig. 7 and Fig. 9; And combination Fig. 1 to Fig. 5; A kind of device that forms the spring armor on the spring cable is characterized in that: it includes receives the beam tube dish tool 51 that is wound with center beam tube 3, coil of wire tool 52, the spring armor formation mould 53 that receipts are wound with spring wire 21; Beam tube dish tool is rotatably mounted on first fixed mount 511 through axle, and the coil of wire tool is fixed on the strand cage 522 and can rotates to emit spring wire around stationary shaft; First fixed mount is fixed on the ground, and the strand cage is to rotate around the axis 31 of center beam tube; The spring armor forms mould and is positioned at beam tube dish tool the place ahead.In this device, the center pit that the spring armor forms mould is emitted and passed to the center beam tube from beam tube dish tool, toward front haulage; Simultaneously, spring wire is emitted from the coil of wire tool, gets in the shaped hole of spring armor formation mould; The strand cage forms spring armor 2 around the axis rotation of center beam tube in shaped hole, be coated on then outside the beam tube of center; Extrusion head is crossed in traction together, forms restrictive coating.
The spring armor of this device forms wanting simply in the relative the foregoing description of mould; It is rectangular shape that said spring armor forms mould; On this mould, have the center pit 532 that runs through the left and right side, and center pit is positioned at the central authorities of left surface and right flank, center pit is cylinder table shape hole; Center pit is positioned in the orthogonal projection of left surface, and the sectional area of left surface is bigger than the sectional area of right flank.
Ask for an interview Fig. 7 and Figure 10; And combination Fig. 1 to Fig. 5; A kind of device that forms the spring armor on the spring cable, as a kind of improvement, it is rectangular shape that said spring armor forms mould; On this mould, have the center pit 532 that runs through the left and right side, and to be centered close to the left surface place be cylinder table shape hole 534, be positioned at the right flank place is cylindrical hole; Cylinder table shape hole is in the orthogonal projection of left surface, and its sectional area appears gradually and reduces from the left surface side of turning right.
Spring cable of the present invention is owing to there has been the protection of spring armor, and therefore, the better stretch-proof strain of spring cable tool, lateral pressure resistant, bending resistance, spring cable are more soft, and the scope of application is wider; Device among the present invention is simple, reliable, cost is low and working method is easy to learn.
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 (10)
1. a spring cable comprises the center beam tube that is positioned at central authorities and inner hollow, the inner hollow many light transmitting fibers partly that are positioned at the center beam tube; It is characterized in that the center beam tube has the spring armor outward, and the spring armor is close to center beam tube outer wall, the spring wire of the adjacent layer in the spring armor is close to; The spring armor is extruded with restrictive coating outward.
2. spring cable; Comprise the center beam tube that is positioned at central authorities and inner hollow, the inner hollow many light transmitting fibers partly that are positioned at the center beam tube: it is characterized in that the center beam tube has the spring armor outward; And have the protective seam of blocking water between center beam tube and the spring armor, the protective seam that blocks water is vertical or spiral is coated on the beam tube of center; The spring armor is close to the protective seam that blocks water.
3. according to claim 1 or described any one spring cable of claim 2, the material that it is characterized in that said center beam tube is polybutylene terephthalate or polypropylene.
4. according to claim 1 or described any one spring cable of claim 2, it is characterized in that said light transmitting fiber is single-mode fiber or multimode optical fiber.
5. according to claim 1 or described any one spring cable of claim 2, it is characterized in that described restrictive coating is low density polyethylene or medium density polyethylene or high density polyethylene or rubber.
6. according to claim 1 or described any one spring cable of claim 2, it is characterized in that described spring armor, its spring wire is stainless steel wire or zinc-coated wire or phosphatization steel wire; The diameter of said spring wire is 0.1mm-0.8mm.
7. device that forms the spring armor on the spring cable is characterized in that: it includes receives the beam tube dish tool (51) that is wound with the center beam tube, receives the coil of wire tool (52), the spring armor that are wound with spring wire (21) and form mould (53); Beam tube dish tool is rotatably mounted on first fixed mount (511) through first (513), and the coil of wire tool is rotatably mounted on second fixed mount (521) through second (523); First fixed mount is fixed on the ground, and second fixed mount is fixed on the ground, and first fixed mount is parallel with second fixed mount; The coil of wire tool is positioned at beam tube dish tool rear and under stationary state, the axis of coil of wire tool is higher than the coboundary of beam tube dish tool; The spring armor forms mould and is positioned at beam tube dish tool the place ahead; It is rectangular shape that said spring armor forms mould, on this mould, has the center pit (532) that runs through the left and right side, and center pit is positioned at the central authorities of left surface and right flank, and center pit is a cylindrical hole; In the outside of center pit, have shaped hole along the center pit direction, shaped hole is by stretched hole (531) and the threaded hole (533) that is connected with the stretched hole, and the diameter in stretched hole is the same big with the diameter of threaded hole, and stretched hole and threaded hole do not communicate with center pit; Said threaded hole is at least a whole spiral.This mould forms threaded hole in casting.
8. device that forms the spring armor on the spring cable is characterized in that: it includes receives the beam tube dish tool (51) that is wound with the center beam tube, receives the coil of wire tool (52), the spring armor that are wound with spring wire (21) and form mould (53); Beam tube dish tool is rotatably mounted on first fixed mount (511) through axle, and the coil of wire tool is fixed on strand cage (522) and goes up also and can rotate to emit spring wire around stationary shaft; First fixed mount is fixed on the ground, and the strand cage is to rotate around the axis (31) of center beam tube; The spring armor forms mould and is positioned at beam tube dish tool the place ahead.
9. the device of the spring armor on the formation spring cable according to claim 8; It is characterized in that: it is rectangular shape that said spring armor forms mould; On this mould, has the center pit (532) that runs through the left and right side; And center pit is positioned at the central authorities of left surface and right flank, and center pit is cylinder table shape hole; Center pit is positioned in the orthogonal projection of left surface, and the sectional area of left surface is bigger than the sectional area of right flank.
10. the device of the spring armor on the formation spring cable according to claim 8; It is characterized in that: it is rectangular shape that said spring armor forms mould; On this mould, have the center pit (532) that runs through the left and right side, and to be centered close to the left surface place be cylinder table shape hole (534), be positioned at the right flank place is cylindrical hole; Cylinder table shape hole is in the orthogonal projection of left surface, and its sectional area appears gradually and reduces from the left surface side of turning right.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210103179.4A CN102590969B (en) | 2012-04-07 | 2012-04-07 | Spring cable |
| CN201410819326.7A CN104459914B (en) | 2012-04-07 | 2012-04-07 | A kind of spring armor forming apparatus for being used to manufacture spring cable |
| CN201410819386.9A CN104459915B (en) | 2012-04-07 | 2012-04-07 | A kind of spring armor forming apparatus for being used to manufacture spring cable |
| CN201410801544.8A CN104459913B (en) | 2012-04-07 | 2012-04-07 | A kind of forming apparatus of spring armor in spring cable |
| CN201410819392.4A CN104459916B (en) | 2012-04-07 | 2012-04-07 | A kind of spring armor for manufacturing spring cable forms device |
| CN201310151891.6A CN103217763B (en) | 2012-04-07 | 2012-04-07 | Spring cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210103179.4A CN102590969B (en) | 2012-04-07 | 2012-04-07 | Spring cable |
Related Child Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410801544.8A Division CN104459913B (en) | 2012-04-07 | 2012-04-07 | A kind of forming apparatus of spring armor in spring cable |
| CN201410819392.4A Division CN104459916B (en) | 2012-04-07 | 2012-04-07 | A kind of spring armor for manufacturing spring cable forms device |
| CN201310151891.6A Division CN103217763B (en) | 2012-04-07 | 2012-04-07 | Spring cable |
| CN201410819386.9A Division CN104459915B (en) | 2012-04-07 | 2012-04-07 | A kind of spring armor forming apparatus for being used to manufacture spring cable |
| CN201410819326.7A Division CN104459914B (en) | 2012-04-07 | 2012-04-07 | A kind of spring armor forming apparatus for being used to manufacture spring cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102590969A true CN102590969A (en) | 2012-07-18 |
| CN102590969B CN102590969B (en) | 2015-07-15 |
Family
ID=46479864
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310151891.6A Expired - Fee Related CN103217763B (en) | 2012-04-07 | 2012-04-07 | Spring cable |
| CN201210103179.4A Expired - Fee Related CN102590969B (en) | 2012-04-07 | 2012-04-07 | Spring cable |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310151891.6A Expired - Fee Related CN103217763B (en) | 2012-04-07 | 2012-04-07 | Spring cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN103217763B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103439774A (en) * | 2013-08-01 | 2013-12-11 | 江苏河阳线缆有限公司 | Spring cable |
| CN106356148A (en) * | 2016-10-25 | 2017-01-25 | 常熟共益信息科技有限公司 | Simple structure mould for manufacturing spring armor layer |
| CN106373660A (en) * | 2016-10-25 | 2017-02-01 | 常熟共益信息科技有限公司 | Manufacturing method for optic and electric composite cable adopting spring armor structure |
| CN106373659A (en) * | 2016-10-25 | 2017-02-01 | 常熟共益信息科技有限公司 | Optic and electric composite cable adopting spring armor structure |
| CN111968800A (en) * | 2020-09-18 | 2020-11-20 | 赵瑞广 | Wire drawing and coiling machine |
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2012
- 2012-04-07 CN CN201310151891.6A patent/CN103217763B/en not_active Expired - Fee Related
- 2012-04-07 CN CN201210103179.4A patent/CN102590969B/en not_active Expired - Fee Related
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| US4530379A (en) * | 1982-04-27 | 1985-07-23 | Hercules Incorporated | Filament wound interlaminate tubular attachment |
| CN2171878Y (en) * | 1993-07-09 | 1994-07-13 | 深圳光通发展有限公司 | Pipe type light cable with multiple metal wire flat armoured centre bunch |
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| CN202049271U (en) * | 2011-04-27 | 2011-11-23 | 江苏法尔胜光通有限公司 | Mouse-bit-prevention indoor wiring optical cable |
| CN202152242U (en) * | 2011-07-25 | 2012-02-29 | 宁波康润机械科技有限公司 | High polymeric pipe forming device with multiple radial winding discs |
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| CN102590969B (en) | 2015-07-15 |
| CN103217763A (en) | 2013-07-24 |
| CN103217763B (en) | 2015-07-15 |
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