CN108493862B - Multilayer composite sheath and preparation method and application thereof - Google Patents
Multilayer composite sheath and preparation method and application thereof Download PDFInfo
- Publication number
- CN108493862B CN108493862B CN201810447605.3A CN201810447605A CN108493862B CN 108493862 B CN108493862 B CN 108493862B CN 201810447605 A CN201810447605 A CN 201810447605A CN 108493862 B CN108493862 B CN 108493862B
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- multilayer composite
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- 239000002131 composite material Substances 0.000 title claims abstract description 52
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims abstract description 45
- 238000002955 isolation Methods 0.000 claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 229920000295 expanded polytetrafluoroethylene Polymers 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims description 16
- 238000003892 spreading Methods 0.000 claims description 8
- 230000007480 spreading Effects 0.000 claims description 8
- 238000010030 laminating Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000009823 thermal lamination Methods 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 238000005299 abrasion Methods 0.000 abstract description 6
- 238000010292 electrical insulation Methods 0.000 abstract description 6
- 238000005452 bending Methods 0.000 abstract description 4
- 239000004433 Thermoplastic polyurethane Substances 0.000 description 6
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0437—Channels
- H02G3/045—Channels provided with perforations or slots permitting introduction or exit of wires
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Insulated Conductors (AREA)
- Laminated Bodies (AREA)
Abstract
The invention relates to a multilayer composite sheath, a preparation method and application thereof, wherein the multilayer composite sheath comprises a protective isolation sleeve and at least one channel penetrating through two sides of the protective isolation sleeve; the protective isolation sleeve comprises a protective isolation sleeve upper portion located above the channel, a protective isolation sleeve lower portion located below the channel and protective isolation sleeve connecting portions located on two sides of the channel and connected with the protective isolation sleeve upper portion and the protective isolation sleeve lower portion. Compared with the prior art, the invention has the advantages that: the number and the size of the channels of the multilayer composite sheath are convenient to adjust, the structure is simple, and the manufacturing cost is low; the TPU elastic layer has excellent flexible bending performance and the like, and the covered ePTFE film layer has excellent temperature resistance, abrasion resistance, electrical insulation and the like; the preparation method of the multilayer composite sheath is simple and can be molded at one time; when the multilayer composite sheath is used for protecting cables and pipelines which reciprocate, threading is simple.
Description
Technical Field
The invention relates to the field of cable or pipeline sheaths for reciprocating motion in automatic equipment, in particular to a multilayer composite sheath, a preparation method and application thereof.
Background
The sheath is widely used in reciprocating automation equipment to protect cables or lines associated with moving parts of the control equipment. Under the condition that the cable or the pipeline reciprocates along with the equipment moving parts, the sheath containing the cable or the pipeline is in a dynamic winding state all the time, and after a plurality of reciprocating motions, particularly under the conditions of high speed and high frequency, the cable or the spool is easy to cause phenomena of conductor core breakage, core body meandering, sheath abrasion, sheath cracking and the like, thereby causing accidents such as power failure, short circuit and the like, and even personal and equipment safety accidents.
At present, a plastic sheath which is light in weight and convenient to move and operate is often adopted, but the plastic sheath has some defects: if the sheath forming process is complex, the sheath channel is single in size, the threading is inconvenient, and the manufacturing cost is high; the sheath has poor flexible bending performance, poor temperature resistance, wear resistance and poor electrical insulation performance, so that the plastic sheath can generate abrasion, aging, noise, dust and the like in the long-term movement process, the equipment and the product can be polluted or damaged, and even personnel accidents caused by electric leakage occur. Therefore, improvement of the sheath is particularly important.
Disclosure of Invention
The first technical problem to be solved by the invention is to provide a multilayer composite sheath which is low in cost, simple to form and adjustable in channel size in production, aiming at the current state of the art.
The second technical problem to be solved by the invention is to provide a preparation method of the multilayer composite sheath.
The third technical problem to be solved by the invention is to provide an application of the multi-layer composite sheath in protecting cables or pipelines which do reciprocating motion in automatic equipment.
The invention solves the first technical problem by adopting the technical scheme that: a multilayer composite sheath, characterized in that: the multilayer composite sheath comprises a protective isolation sleeve and at least one channel penetrating through two sides of the protective isolation sleeve; the protective isolation sleeve comprises a protective isolation sleeve upper part positioned above the channel, a protective isolation sleeve lower part positioned below the channel and a protective isolation sleeve connecting part positioned at two sides of the channel and connected with the protective isolation sleeve upper part and the protective isolation sleeve lower part; the upper part of the protective isolation sleeve comprises a first elastic layer, a first film layer and a second film layer, wherein the first film layer and the second film layer cover the upper surface and the lower surface of the first elastic layer, the lower part of the protective isolation sleeve comprises a second elastic layer, a third film layer and a fourth film layer, the third film layer covers the upper surface and the lower surface of the second elastic layer, the connecting part of the protective isolation sleeve comprises a third elastic layer, a fifth film layer and a sixth film layer, the fifth film layer covers the upper surface and the lower surface of the third elastic layer, the third elastic layer is connected with the first elastic layer and the second elastic layer, the fifth film layer is connected with the first film layer, and the sixth film layer is connected with the fourth film layer. The cavity structure in the channel is used for threading the cable or the pipeline, and the protective isolation sleeve is used for protecting the cable or the pipeline isolated in the channel. The channels may be single channels or multiple channels. For a multi-channel, multi-layer composite sheath, the width of each channel may be the same or different. The adjustability of the number and the width of the channels can meet the requirements of different application scenes. The adjustability of the channel dimensions can be achieved simply and effectively by adjusting the width of the second and third film layers during production.
Preferably, the film layer (the first film layer, the second film layer, the third film layer, the fourth film layer, the fifth film layer, and the sixth film layer are collectively referred to as film layers) is made of stretched and expanded polytetrafluoroethylene (hereinafter referred to as ePTFE), and the elastic layer (the first elastic layer, the second elastic layer, and the third elastic layer are collectively referred to as elastic layers) is made of thermoplastic polyurethane elastomer (hereinafter referred to as TPU). The ePTFE can impart excellent heat resistance, abrasion resistance, electrical insulation, etc. to the film layer, and the TPU can impart excellent elasticity, flexibility, mechanical strength, etc. to the elastic layer.
Preferably, the number of the channels is at least two, and the protective isolation sleeve connecting part is positioned between the adjacent channels.
Further, the width of each channel is the same, i.e. the width of each second film layer or each third film layer is the same.
Preferably, the thickness of the film layer is 100 to 200 μm.
Further, the thickness of the film layer is 100-150 μm.
Preferably, the thickness of the first elastic layer and the second elastic layer is 0.1 to 5.0mm, and the thickness of the third elastic layer is 0.2 to 10.0mm.
Further, the thickness of the first elastic layer and the second elastic layer is 0.3-0.8 mm, and the thickness of the third elastic layer is 0.6-1.6 mm.
The invention solves the second technical problem by adopting the technical proposal that: the preparation method of the multilayer composite sheath is characterized by comprising the following steps:
(1) Manufacturing an elastic layer and a film layer suitable for being attached to the elastic layer;
(2) Dividing the film layer and the elastic layer into required widths according to design requirements;
(3) Laminating the film layer with one side of the elastic layer in a thermal lamination mode;
(4) Placing the elastic layer covered with the film layer on a heating plate face down, spreading parallel strip-shaped film layers with the required number and size on the elastic layer, reserving a gap of 1-100 mm between the adjacent strip-shaped film layers, spreading parallel strip-shaped film layers corresponding to the number and width on the heating plate above the gap, then placing the elastic layer with the film layer covered on one side on the upper side, placing the elastic layer without the film layer face down, and arranging the film layer and the elastic layer from top to bottom in sequence according to the sequence of the first film layer, the first elastic layer, the second film layer, the third film layer, the second elastic layer and the fourth film layer;
(5) Synchronously heating and pressurizing to enable the non-bonded film layers and the elastic layers to be bonded together, and rolling the non-bonded film layers and the elastic layers by using a heating roller above a gap reserved between the strip-shaped film layers, so that the first elastic layer and the second elastic layer are bonded together to obtain the third elastic layer, and the first film layer and the fourth film layer which are covered on the upper surface and the lower surface of the third elastic layer are the fifth film layer and the sixth film layer;
(6) Continuously operating, and simultaneously controlling unreeling and reeling to obtain the required multilayer composite sheath.
Preferably, the heat sealing temperature is 120 to 250 ℃.
Further, the heat-sealing temperature is 180-220 ℃.
Preferably, the pressurizing pressure is 40 to 60kPa.
Further, the pressurizing pressure is 48 to 50kPa.
Preferably, the gap width is 2 to 3mm.
The invention solves the third technical problem by adopting the technical scheme that: the application of the multilayer composite sheath is characterized in that: the use of said multilayer composite sheath for protecting cables or lines that reciprocate in an automation installation.
Compared with the prior art, the invention has the advantages that: the number and the size of the channels of the multilayer composite sheath are convenient to adjust, the structure is simple, and the manufacturing cost is low; the TPU elastic layer has excellent flexible bending performance and the like, and the covered ePTFE film layer has excellent temperature resistance, abrasion resistance, electrical insulation and the like; the preparation method of the multilayer composite sheath is simple and can be molded at one time; when the multilayer composite sheath is used for protecting cables and pipelines which reciprocate, threading is simple.
Drawings
FIG. 1 is a schematic perspective view of a three-way multi-layer composite sheath having the same channel width;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a cross-sectional view A-A of FIG. 1;
FIG. 4 is a schematic perspective view of a three-way multi-layer composite sheath having different channel widths;
fig. 5 is a schematic perspective view of a five-channel multi-layer composite sheath having the same channel width.
Detailed Description
The invention is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 1 to 5, the multi-layer composite sheath described in the present invention includes a protective insulating sheath 1 and a plurality of channels 2 penetrating through both sides of the protective insulating sheath 1. The cavity structure in the channel 2 is used for threading the cable or pipeline, and the protective isolation sleeve 1 is used for protecting the cable or pipeline isolated in the channel. The channel 2 may be a single channel or multiple channels. For a multi-channel, multi-layer composite sheath, the width of each channel may be the same or different. The adjustability of the number and the width of the channels can meet the requirements of different application scenes.
The protective isolation sleeve 1 comprises a protective isolation sleeve upper part 11 positioned above the channel 2, a protective isolation sleeve lower part 12 positioned below the channel 2 and protective isolation sleeve connecting parts 13 positioned at two sides of the channel 2 and connected with the protective isolation sleeve upper part 11 and the protective isolation sleeve lower part 12.
The upper part 11 of the protective spacer comprises a first elastic layer 112, a first film layer 111 and a second film layer 113 which are covered on the upper surface and the lower surface of the first elastic layer 112; the lower part 12 of the protective spacer comprises a second elastic layer 122, a third film layer 121 and a fourth film layer 123 which are covered on the upper surface and the lower surface of the second elastic layer 122; the protective spacer connection part 13 includes a third elastic layer 132, and a fifth film layer 131 and a sixth film layer 133 covering the upper and lower surfaces of the third elastic layer 132, wherein the third elastic layer 132 is connected to the first elastic layer 112 and the second elastic layer 122, the fifth film layer 131 is connected to the first film layer 111, and the sixth film layer 133 is connected to the fourth film layer 123. The adjustability of the channel size can be achieved simply and effectively by adjusting the width of the second 113 and third 121 membrane layers during production.
The membrane layer of the multilayer composite sheath is made of ePTFE material, and the elastic layer is made of TPU material. The ePTFE can impart excellent heat resistance, abrasion resistance, electrical insulation, etc. to the film layer, and the TPU can impart excellent elasticity, flexibility, mechanical strength, etc. to the elastic layer.
The thickness of the film layer is 100 to 200. Mu.m, preferably 100 to 150. Mu.m.
The thickness of the first elastic layer 112 and the second elastic layer 122 is 0.1 to 5.0mm, preferably 0.3 to 0.8mm; the thickness of the third elastic layer 132 is 0.2 to 10.0mm, preferably 0.6 to 1.6mm.
The preparation method of the multilayer composite sheath comprises the following steps:
(1) Manufacturing an elastic layer and a film layer suitable for being attached to the elastic layer;
(2) Dividing the film layer and the elastic layer into required widths according to design requirements;
(3) Laminating the film layer with one side of the elastic layer in a thermal lamination mode;
(4) Placing the elastic layer covered with the film layer on a heating plate face down, spreading parallel strip-shaped film layers with the required number and the required size on the elastic layer, reserving a gap of 1-100 mm between the adjacent strip-shaped film layers, spreading parallel strip-shaped film layers corresponding to the number and the width on the heating plate above the gap, then placing the elastic layer with the film layer covered on one side on the upper side, placing the elastic layer without the film layer face down, and arranging the film layer and the elastic layer from top to bottom in sequence according to the sequence of the first film layer 111, the first elastic layer 112, the second film layer 113, the third film layer 121, the second elastic layer 122 and the fourth film layer 123;
(5) Synchronously heating and pressurizing to bond the non-bonded film layers and the elastic layers together, and rolling the non-bonded film layers and the elastic layers by using a heating roller above the gaps left between the strip-shaped film layers to bond the first elastic layer 112 and the second elastic layer 122 together to obtain the third elastic layer 132, wherein the first film layer 111 and the fourth film layer 123 which are covered on the upper surface and the lower surface of the third elastic layer 132 are the fifth film layer 131 and the sixth film layer 133;
(6) Continuously operating, and simultaneously controlling unreeling and reeling to obtain the required multilayer composite sheath.
Wherein the heat-sealing temperature is 120-250 ℃, preferably 180-220 ℃.
Wherein the pressurizing pressure is 40 to 60kPa, preferably 48 to 50kPa.
Wherein the width of the gap is preferably 2 to 3mm.
The multilayer composite sheath has the advantages of low cost, simple molding, adjustable channel size, good flexible bending performance, good temperature resistance, wear resistance and electrical insulation performance, can be used for protecting cables or pipelines which do reciprocating motion in automatic equipment, and is simple in threading.
Example 1:
as shown in fig. 1 to 3, the number of channels 2 of the multilayer composite sheath is three, and the width of each channel is the same and is 20mm.
The preparation method of the three-channel multilayer composite sheath with the same channel width comprises the following steps:
(1) Manufacturing an elastic layer and a film layer suitable for being attached to the elastic layer;
(2) Dividing the film layer and the elastic layer into required widths according to design requirements;
(3) Laminating the film layer with one side of the elastic layer in a thermal lamination mode;
(4) Placing the elastic layer coated with the film layer on a heating plate face down, spreading three parallel strip-shaped film layers with the width of 20mm on the elastic layer, leaving a gap of 2mm between the adjacent strip-shaped film layers, spreading three parallel strip-shaped film layers with the same upper width on the heating plate above the gap, then placing the elastic layer with the film layer coated on one side on the upper side, placing the elastic layer without the film layer face down, and arranging the film layer and the elastic layer sequentially from top to bottom according to the sequence of the first film layer 111, the first elastic layer 112, the second film layer 113, the third film layer 121, the second elastic layer 122 and the fourth film layer 123 (as shown in fig. 3);
(5) Synchronously heating and pressurizing to bond the non-bonded film layers and the elastic layers together, and rolling the non-bonded film layers and the elastic layers by using a heating roller above the gaps left between the strip-shaped film layers to bond the first elastic layer 112 and the second elastic layer 122 together to obtain the third elastic layer 132, wherein the first film layer 111 and the fourth film layer 123 which are covered on the upper surface and the lower surface of the third elastic layer 132 are the fifth film layer 131 and the sixth film layer 133;
(6) Continuously operating, and simultaneously controlling unreeling and reeling to obtain the three-channel multilayer composite sheath with the same channel width.
Example 2:
as shown in fig. 4, the number of channels 2 of the multilayer composite sheath is three, and the widths of the respective channels are different, 25mm, 35mm and 30mm, respectively.
The preparation method of the three-channel multilayer composite sheath with different channel widths is the same as that of embodiment 1, except that the widths of the three parallel strip-shaped film layers laid down in the step (4), namely, the third film layer 121, are 25mm, 35mm and 30mm respectively, and the widths of the three parallel strip-shaped film layers laid down above, namely, the second film layer 113, correspond to the widths. After the above process steps, the three-channel multi-layer composite sheath with different channel widths is obtained.
Example 3:
as shown in fig. 5, the number of channels 2 of the multilayer composite sheath is five, and the width of each channel is the same and is 20mm.
The method for preparing the five-channel multi-layer composite sheath with the same channel width is the same as that of embodiment 1, except that the number of the parallel strip-shaped film layers laid below in the step (4), namely, the third film layers 121, is five, and the number of the parallel strip-shaped film layers laid above, namely, the second film layers 113, corresponds to the number. After the above process steps, the required five-channel multi-layer composite sheath with the same channel width is obtained.
The present invention is not limited to the above-described embodiments, but is intended to cover modifications, equivalents, improvements and alternatives falling within the spirit and principles of the present invention.
Claims (9)
1. A multilayer composite sheath, characterized in that: the multilayer composite sheath comprises a protective isolation sleeve (1) and at least one channel (2) penetrating through two sides of the protective isolation sleeve (1); the protective isolation sleeve (1) comprises a protective isolation sleeve upper part (11) positioned above the channel (2), a protective isolation sleeve lower part (12) positioned below the channel (2) and a protective isolation sleeve connecting part (13) positioned at two sides of the channel (2) and connected with the protective isolation sleeve upper part (11) and the protective isolation sleeve lower part (12); the upper part (11) of the protective isolation sleeve comprises a first elastic layer (112) and a first film layer (111) and a second film layer (113) which are covered on the upper surface and the lower surface of the first elastic layer (112), the lower part (12) of the protective isolation sleeve comprises a second elastic layer (122) and a third film layer (121) and a fourth film layer (123) which are covered on the upper surface and the lower surface of the second elastic layer (122), the connecting part (13) of the protective isolation sleeve comprises a third elastic layer (132) and a fifth film layer (131) and a sixth film layer (133) which are covered on the upper surface and the lower surface of the third elastic layer (132), the third elastic layer (132) is connected with the first elastic layer (112) and the second elastic layer (122), the fifth film layer (131) is connected with the first film layer (111), and the sixth film layer (133) is connected with the fourth film layer (123);
the preparation method of the multilayer composite sheath comprises the following steps:
(1) Manufacturing an elastic layer and a film layer suitable for being attached to the elastic layer;
(2) Dividing the film layer and the elastic layer into required widths according to design requirements;
(3) Laminating the film layer with one side of the elastic layer in a thermal lamination mode;
(4) Placing the elastic layer covered with the film layer on a heating plate face down, spreading parallel strip-shaped film layers with the required number and the required size on the elastic layer, reserving a gap of 1-100 mm between the adjacent strip-shaped film layers, spreading parallel strip-shaped film layers corresponding to the number and the width on the heating plate above the gap, then placing the elastic layer with the film layer covered on one side on the upper side, and placing the elastic layer without the film layer face down, wherein the film layers and the elastic layer are sequentially arranged from top to bottom according to the sequence of a first film layer (111), a first elastic layer (112), a second film layer (113), a third film layer (121), a second elastic layer (122) and a fourth film layer (123);
(5) Synchronously heating and pressurizing to enable the non-bonded film layers and the elastic layers to be bonded together, and rolling the non-bonded film layers and the elastic layers by using a heating roller above a gap reserved between the strip-shaped film layers, so that the first elastic layer (112) and the second elastic layer (122) are bonded together to obtain the third elastic layer (132), and the first film layer (111) and the fourth film layer (123) which are covered on the upper surface and the lower surface of the third elastic layer (132) are the fifth film layer (131) and the sixth film layer (133);
(6) Continuously operating, and simultaneously controlling unreeling and reeling to obtain the required multilayer composite sheath.
2. The multilayer composite sheath of claim 1, wherein: the membrane layer is made of ePTFE material, and the elastic layer is made of TPU material.
3. The multilayer composite sheath of claim 1, wherein: at least two channels (2) are arranged, and the connecting part (13) of the protective isolation sleeve is positioned between the adjacent channels (2).
4. A multilayer composite sheath according to claim 3, wherein: the width of each channel (2) is the same, i.e. the width of each second film layer (113) or each third film layer (121) is the same.
5. The multilayer composite sheath of claim 1, wherein: the thickness of the film layer is 100-200 mu m.
6. The multilayer composite sheath of claim 1, wherein: the thickness of the first elastic layer (112) and the second elastic layer (122) is 0.1-5.0 mm, and the thickness of the third elastic layer (132) is 0.2-10.0 mm.
7. The multilayer composite sheath of claim 1, wherein: the heat sealing temperature is 120-250 ℃.
8. The multilayer composite sheath of claim 1, wherein: the pressurizing pressure is 40-60 kPa.
9. Use of a multilayer composite sheath according to any one of claims 1 to 8, characterized in that: the use of said multilayer composite sheath for protecting cables or lines that reciprocate in an automation installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810447605.3A CN108493862B (en) | 2018-05-11 | 2018-05-11 | Multilayer composite sheath and preparation method and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810447605.3A CN108493862B (en) | 2018-05-11 | 2018-05-11 | Multilayer composite sheath and preparation method and application thereof |
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| CN108493862B true CN108493862B (en) | 2024-01-12 |
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| CN109466070A (en) * | 2018-12-26 | 2019-03-15 | 深圳帝显高端制造方案解决有限公司 | A kind of novel drag chain protective case and its equipment and production method |
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| KR20110134765A (en) * | 2010-06-09 | 2011-12-15 | 스미토모 덴키 고교 가부시키가이샤 | Method for manufacturing a flat cable |
| CN102611045A (en) * | 2011-01-21 | 2012-07-25 | 株式会社椿本链条 | Articulated cable protection and guide device |
| CN203013319U (en) * | 2012-11-05 | 2013-06-19 | 安徽金桥电缆有限公司 | Butyronitrile composite sheath flat cable |
| WO2017204467A1 (en) * | 2016-05-26 | 2017-11-30 | 엘에스전선 주식회사 | Multi-sleeve for cable protection device and cable protection device including same |
| CN208240380U (en) * | 2018-05-11 | 2018-12-14 | 宁波昌祺微滤膜科技有限公司 | A kind of MULTILAYER COMPOSITE sheath |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100080520A1 (en) * | 2008-05-12 | 2010-04-01 | Howard Lind | Flexible silicone cable system integrated with hollow tubing for fluid delivery |
| CN108242283A (en) * | 2018-01-04 | 2018-07-03 | 江苏金由新材料有限公司 | A kind of superelevation signal communication conveyor with sheath |
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2018
- 2018-05-11 CN CN201810447605.3A patent/CN108493862B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110134765A (en) * | 2010-06-09 | 2011-12-15 | 스미토모 덴키 고교 가부시키가이샤 | Method for manufacturing a flat cable |
| CN102611045A (en) * | 2011-01-21 | 2012-07-25 | 株式会社椿本链条 | Articulated cable protection and guide device |
| CN203013319U (en) * | 2012-11-05 | 2013-06-19 | 安徽金桥电缆有限公司 | Butyronitrile composite sheath flat cable |
| WO2017204467A1 (en) * | 2016-05-26 | 2017-11-30 | 엘에스전선 주식회사 | Multi-sleeve for cable protection device and cable protection device including same |
| CN208240380U (en) * | 2018-05-11 | 2018-12-14 | 宁波昌祺微滤膜科技有限公司 | A kind of MULTILAYER COMPOSITE sheath |
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