CN112757619B - Heat-shrinkable branched fingerstall and manufacturing method thereof - Google Patents
Heat-shrinkable branched fingerstall and manufacturing method thereof Download PDFInfo
- Publication number
- CN112757619B CN112757619B CN202110098789.9A CN202110098789A CN112757619B CN 112757619 B CN112757619 B CN 112757619B CN 202110098789 A CN202110098789 A CN 202110098789A CN 112757619 B CN112757619 B CN 112757619B
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- Prior art keywords
- heat
- shrinkable
- double
- clamp
- tube
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- 238000004519 manufacturing process Methods 0.000 title abstract description 15
- 239000010410 layer Substances 0.000 claims abstract description 54
- 239000004831 Hot glue Substances 0.000 claims abstract description 23
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 241000270728 Alligator Species 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims 1
- 238000005520 cutting process Methods 0.000 description 6
- 238000009413 insulation Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
- B29C61/02—Thermal shrinking
-
- 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
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
-
- 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
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
-
- 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
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/18—Cable junctions protected by sleeves, e.g. for communication cable
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cable Accessories (AREA)
- Insulating Bodies (AREA)
Abstract
The invention discloses a thermal shrinkage branch finger stall and a manufacturing method thereof, wherein the thermal shrinkage branch finger stall comprises: the heat-shrinkable double-wall tube comprises an outer insulating layer and an inner hot melt adhesive layer; at least one clamp, when in use, the clamp clamps one end of the heat-shrinkable double-wall tube along the radial direction, and divides the heat-shrinkable double-wall tube into a shrink main tube and a plurality of shrink finger tubes; the shrinkage main pipe can be sleeved on the trunk line of the wire harness and is used for being covered on the trunk line of the wire harness after shrinkage; the shrinkage finger tube can be sleeved on a branch line of the wire harness and is used for being covered on the branch line of the wire harness after shrinkage. The heat-shrinkable branch fingerstall can be cut into a set length after the heat-shrinkable double-wall pipe is produced and manufactured, and then the heat-shrinkable double-wall pipe can be clamped along the radial direction by being configured with the clamps for dividing the heat-shrinkable double-wall pipe into the shrink main pipe and the plurality of shrink fingerstalls.
Description
Technical Field
The invention relates to the technical field of cable accessories, in particular to a heat-shrinkable branch fingerstall and a manufacturing method thereof.
Background
With the rapid development of the power industry and the communication industry, the application of electric wires, cables and optical cables is increasing, and the demand of cable accessories is increasing along with the places. The heat-shrinkable branch fingerstall is used as one of cable accessories and sleeved at the branch of the multi-core cable core, and can play a role in insulation, water resistance, moisture resistance, sealing and protection. However, in the process of manufacturing the heat-shrinkable branched fingerstall in the prior art, a stamping die is needed, and the heat-shrinkable branched fingerstall is manufactured by injection molding, so that the production cost is high.
Disclosure of Invention
The invention mainly aims to provide a heat-shrinkable branch fingerstall, which aims to reduce the production cost of the existing heat-shrinkable branch fingerstall.
Another object of the invention is to provide a method of manufacturing a heat shrinkable branched fingerstall.
In order to achieve the above object, the present invention provides a heat-shrinkable branched fingerstall, comprising: the heat-shrinkable double-wall tube comprises an outer insulating layer and an inner hot melt adhesive layer;
at least one clamp;
when the heat-shrinkable double-wall pipe is used, one end of the heat-shrinkable double-wall pipe is clamped by the clamp along the radial direction of the heat-shrinkable double-wall pipe, and the heat-shrinkable double-wall pipe is divided into a shrinkable main pipe and a plurality of shrinkable finger pipes; the shrinkage main pipe can be sleeved on the trunk line of the wire harness and is used for being covered on the trunk line of the wire harness after shrinkage; the shrinkage finger tube can be sleeved on a branch line of the wire harness and is used for being covered on the branch line of the wire harness after shrinkage.
In one embodiment of the invention, the clamp is detachably connected with the heat-shrinkable double-wall tube.
In one embodiment of the invention, the outer peripheral wall of the heat-shrinkable double-walled tube is provided with a groove which is matched and meshed with the clamp.
In one embodiment of the invention, the outer peripheral wall of the heat-shrinkable double-walled tube is provided with a marking part of the clamping position of the clamp.
In one embodiment of the invention, the thickness of the inner layer hot melt adhesive layer is greater at the clamping locations of the clamps than at the non-clamping locations of the clamps.
In one embodiment of the invention, the thickness of the inner layer hot melt adhesive layer at the clamping position of the clamp is smaller than the thickness at the clamping position of the clamp.
In one embodiment of the invention, the clamp is an alligator clamp.
In an embodiment of the present invention, the fixture includes a first clamping plate, a second clamping plate, and a fixing member located between the first clamping plate and the second clamping plate, wherein the fixing member is located in the hollow cylinder of the heat-shrinkable double-walled tube to prevent the fixture from falling off when the heat-shrinkable double-walled tube is clamped by the first clamping plate and the second clamping plate along the radial direction.
In one embodiment of the invention, the outer peripheral wall of the heat-shrinkable double-wall tube is provided with anti-slip external threads.
In one embodiment of the invention, the inner layer of hot melt adhesive layer of the heat-shrinkable double-walled tube is positioned at the clamping position of the clamp and at the end of the heat-shrinkable double-walled tube.
The invention further provides a manufacturing method of the thermal shrinkage branch fingerstall, which is characterized by comprising the following steps of:
extruding a pipe: extruding a double-layer sleeve by adopting a double-layer co-extrusion extruder;
and (3) an irradiation step: irradiating the extruded double-layer sleeve;
and (3) an expansion step: expanding the irradiated double-layer sleeve;
cutting: cutting the expanded double-layer sleeve into a set length to obtain a heat-shrinkable double-wall tube, wherein the heat-shrinkable double-wall tube comprises an outer insulating layer and an inner hot melt adhesive layer;
configuration: the heat-shrinkable double-wall tube is provided with a clamp which can be used for clamping the heat-shrinkable double-wall tube along the radial direction of the heat-shrinkable double-wall tube and dividing the heat-shrinkable double-wall tube into a shrinkable main tube and a plurality of shrinkable finger tubes, so that the heat-shrinkable branch finger sleeve is manufactured.
The heat-shrinkable branch fingerstall comprises a heat-shrinkable double-wall pipe, wherein the heat-shrinkable double-wall pipe comprises an outer insulating layer and an inner hot melt adhesive layer; the clamp clamps one end of the heat-shrinkable double-wall tube along the radial direction of the heat-shrinkable double-wall tube when in use, and divides the heat-shrinkable double-wall tube into a shrinkable main tube and a plurality of shrinkable finger tubes; the shrinkage main pipe can be sleeved on the trunk line of the wire harness and is used for being covered on the trunk line of the wire harness after shrinkage; the shrinkage finger tube can be sleeved on a branch line of the wire harness and is used for being covered on the branch line of the wire harness after shrinkage. The heat-shrinkable branch finger sleeve can be cut into a set length after the heat-shrinkable double-wall tube is produced and manufactured, and then the heat-shrinkable double-wall tube can be clamped along the radial direction by being configured with clamps for dividing the heat-shrinkable double-wall tube into a shrink main tube and a plurality of shrink finger tubes.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a two-core heat-shrinkable finger sleeve according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a three-core heat-shrinkable finger sleeve according to an embodiment of the present invention.
Reference numerals illustrate: 1-heat-shrinkable double-wall tube, 11-outer insulating layer, 12-inner hot melt adhesive layer, 13-shrinkable main tube, 14-shrinkable finger tube and 2-clamp.
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 and 2, the invention proposes a heat-shrinkable branched fingerstall, which comprises a heat-shrinkable double-walled tube 1, wherein the heat-shrinkable double-walled tube 1 comprises an outer insulating layer 11 and an inner hot melt adhesive layer 12; and at least one clamp 2, when in use, the clamp 2 clamps one end of the heat-shrinkable double-wall tube 1 along the radial direction thereof, and divides the heat-shrinkable double-wall tube 1 into a shrinkable main tube 13 and a plurality of shrinkable finger tubes 14;
the shrinkage main pipe 13 can be sleeved on the trunk line of the wire harness and is used for being covered on the trunk line of the wire harness after shrinkage; the shrink finger tube 14 can be sleeved on the branch line of the wire harness and used for being covered on the branch line of the wire harness after being shrunk.
The heat-shrinkable branch finger sleeve can be manufactured by a production line shared by the heat-shrinkable double-wall tube and the heat-shrinkable double-wall tube, cutting the heat-shrinkable double-wall tube into a set length after the heat-shrinkable double-wall tube is manufactured, and then arranging clamps which can be used for clamping the heat-shrinkable double-wall tube along the radial direction of the heat-shrinkable double-wall tube and divide the heat-shrinkable double-wall tube into a main shrinkage tube and a plurality of shrinkage finger tubes.
In this embodiment, the clamp 2 is detachably connected to the heat-shrinkable double-walled tube 1. The heat-shrinkable double-wall tube 1 and the clamp 2 can be placed in a separated disassembly state at normal temperature, when the heat-shrinkable double-wall tube 1 is heated, the clamp 2 is used for clamping the heat-shrinkable double-wall tube 1 along the radial direction of the heat-shrinkable double-wall tube, the inner-layer hot melt adhesive layer 12 is in a molten state after being heated, the hot melt adhesives at the sealing parts clamped by the clamp 2 can be mutually fused and bonded after being cooled, so that the heat-shrinkable double-wall tube 1 is divided into a shrinkage main tube 13 and a plurality of shrinkage guide tubes 14, and the shrinkage main tube 13 can be sleeved on a trunk line of a wire harness for being covered on the trunk line of the wire harness after being shrunk; the shrink finger tube 14 can be sleeved on the branch line of the wire harness and used for being covered on the branch line of the wire harness after being shrunk. Thereby playing a role in insulation, water-proof, moisture-proof, sealing and protecting at the branching position of the multi-core cable core. In addition, as the clamp 2 is detachably connected with the heat-shrinkable double-wall tube 1, as shown in fig. 1, if the heat-shrinkable double-wall tube is a two-core heat-shrinkable fingerstall, a plurality of heat-shrinkable double-wall tubes 1 can be provided with one clamp 2; as shown in fig. 2, if the heat-shrinkable finger sleeve is a three-core heat-shrinkable finger sleeve, two clamps 2 can be configured on the plurality of heat-shrinkable double-wall tubes 1; the four-core heat-shrinkable finger sleeve, the five-core heat-shrinkable finger sleeve and the like are analogized in sequence, and are not repeated here, so that the production cost is further saved.
Optionally, in some embodiments of the present invention, the fixture 2 is fixedly connected to the heat-shrinkable double-walled tube 1, so as to prevent the fixture 2 from being not found during the construction process and affecting the construction progress.
In this embodiment, the clamp 2 is an alligator clamp. The type of the clamp 2 is not limited herein, and the clamp 2 is only required to have a certain width, so that the heat-shrinkable double-walled tube 1 can be clamped, and a person skilled in the art can select any other clamp 2 meeting the requirements according to the requirements. In some embodiments of the present invention, if the clamp 2 is fixedly connected to the heat-shrinkable double-walled tube 1, preferably, the clamp 2 includes a first clamping plate, a second clamping plate, and a fixing member located between the first clamping plate and the second clamping plate, and when the first clamping plate and the second clamping plate clamp the heat-shrinkable double-walled tube 1 in the radial direction, the fixing member is located in the hollow cylinder of the heat-shrinkable double-walled tube 1 to prevent the clamp 2 from falling off.
In this embodiment, the outer insulation layer 11 of the heat-shrinkable double-walled tube 1 is a crosslinked polyolefin heat-shrinkable layer.
The outer peripheral wall of the heat-shrinkable double-wall tube 1 is provided with a groove matched and meshed with the clamp 2, the groove can prompt the clamp 2 to clamp the heat-shrinkable double-wall tube 1, and the clamp 2 can be fixed when the clamp 2 clamps the heat-shrinkable double-wall tube 1 so as to prevent the clamp 2 from shifting.
Optionally, in some embodiments of the invention, the heat-shrinkable double-walled tube 1 is provided with an identification of the clamping position of the clamp 2 to provide an indication of the clamping position of the clamp 2 on the heat-shrinkable double-walled tube 1.
In this embodiment, the thickness of the inner layer hot melt adhesive layer 12 at the clamping position of the clamp 2 is greater than that at the clamping position of the non-clamp 2, so that when the heat-shrinkable double-wall tube 1 is heated, the hot melt adhesives at the clamping position of the clamp 2 can be better fused with each other, and after being cooled and bonded together, the heat-shrinkable double-wall tube 1 can be clamped more firmly along the radial direction of the heat-shrinkable double-wall tube, so that the cracking is avoided, and each shrinkage finger tube 14 is communicated, thereby causing a short circuit of a wire harness branch line and bringing a potential safety hazard.
Alternatively, in some embodiments of the present invention, the thickness of the inner layer of hot melt adhesive layer 12 at the clamping position of the clamp 2 is smaller than the thickness at the clamping position of the non-clamp 2, and after the clamp 2 clamps the heat shrinkable double wall tube 1, the thickness of the inner layer of hot melt adhesive layer 12 at the clamping position of the clamp 2 is smaller than the thickness at the clamping position of the non-clamp 2. Thereby achieving fixation of the jig 2 so as not to displace the jig 2.
In this embodiment, the inner diameter of the shrinkage main pipe 13 is greater than or equal to the diameter of the wire harness trunk line, and the inner diameter of the shrinkage finger pipe 14 is greater than or equal to the diameter of the wire harness branch line, so that the heat shrinkage finger sleeve can be smoothly sleeved at the branch of the multi-core wire core, after the heat shrinkage double-wall pipe 1 is heated by an oven or a hot air gun, the inner layer hot melt adhesive layer 12 is fused and adhered to the wire harness, the outer layer insulating layer 11 is shrunk, and after cooling, the wire harness trunk line and the wire harness branch line are sealed and fixed, thereby achieving the purposes of insulation, waterproof and dampproof sealing and protection.
Alternatively, in some embodiments of the present invention, the inner layer of hot melt adhesive layer 12 of the heat-shrinkable double-walled tube 1 is located at the clamping position of the clamp 2 with the end of the heat-shrinkable double-walled tube 1. Namely, the heat-shrinkable double-wall tube 1 is only provided with an inner layer of hot melt adhesive layer 12 at the clamping position of the clamp 2 and the end part of the heat-shrinkable double-wall tube 1, thereby further reducing the production cost.
In the embodiment, the outer peripheral wall of the heat-shrinkable double-wall tube 1 is provided with the anti-slip external thread, so that the heat-shrinkable branch fingerstall is convenient for constructors to grasp and operate and is prevented from slipping in the process of sleeving the heat-shrinkable branch fingerstall at the branch positions of the cable cores.
The invention further provides a manufacturing method of the thermal shrinkage branch fingerstall, which comprises the following steps:
extruding a pipe: extruding a double-layer sleeve by adopting a double-layer co-extrusion extruder;
and (3) an irradiation step: irradiating the extruded double-layer sleeve;
and (3) an expansion step: expanding the irradiated double-layer sleeve;
cutting: cutting the expanded double-layer sleeve into a set length to obtain a heat-shrinkable double-wall tube 1, wherein the heat-shrinkable double-wall tube 1 comprises an outer insulating layer 11 and an inner hot melt adhesive layer 12;
configuration: the heat-shrinkable double-wall tube 1 is provided with a clamp 2 which can be used for clamping the heat-shrinkable double-wall tube 1 along the radial direction, and the heat-shrinkable double-wall tube 1 is divided into a shrinkable main tube 13 and a plurality of shrinkable finger tubes 14, so that the heat-shrinkable branch finger sleeve is manufactured.
With reference to the foregoing embodiments, the manufacturing method of the heat-shrinkable branch fingerstall can be used for manufacturing the heat-shrinkable double-walled pipe by cutting the heat-shrinkable double-walled pipe into a set length after the heat-shrinkable double-walled pipe is manufactured, and then arranging the clamps for clamping the heat-shrinkable double-walled pipe along the radial direction of the heat-shrinkable double-walled pipe, so that the heat-shrinkable double-walled pipe is divided into the shrink main pipe and the plurality of shrink fingerstalls.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.
Claims (9)
1. A heat-shrinkable branched fingerstall, comprising: the heat-shrinkable double-wall tube comprises an outer insulating layer and an inner hot melt adhesive layer;
the clamp is fixedly connected with the heat-shrinkable double-wall tube and is an alligator clamp;
when the heat-shrinkable double-wall pipe is used, one end of the heat-shrinkable double-wall pipe is clamped by the clamp along the radial direction of the heat-shrinkable double-wall pipe, and the heat-shrinkable double-wall pipe is divided into a shrinkable main pipe and a plurality of shrinkable finger pipes; the shrinkage main pipe can be sleeved on the trunk line of the wire harness and is used for being covered on the trunk line of the wire harness after shrinkage; the shrinkage finger tube can be sleeved on a branch line of the wire harness and is used for being covered on the branch line of the wire harness after shrinkage.
2. A heat-shrinkable branched fingerstall as defined in claim 1, wherein said clip is removably connected to said heat-shrinkable double-walled tube.
3. A heat-shrinkable branched fingerstall as defined in claim 1, wherein the outer peripheral wall of said heat-shrinkable double-walled tube is provided with a recess for mating engagement with said clamp.
4. A heat-shrinkable branched fingerstall as defined in claim 1, wherein the outer peripheral wall of said heat-shrinkable double-walled tube is provided with a marking of the location of the grip.
5. A heat-shrinkable branched fingerstall as defined in claim 1, wherein said inner layer of hot melt adhesive has a thickness greater at said clamp-gripping locations than at non-said clamp-gripping locations.
6. A heat-shrinkable branched fingerstall as defined in claim 1, wherein said inner layer of hot melt adhesive has a thickness at said clamping locations that is less than a thickness at non-said clamping locations.
7. The heat-shrinkable branched fingerstall of claim 1, wherein the clamp comprises a first clamping plate, a second clamping plate and a fixing member positioned between the first clamping plate and the second clamping plate, wherein the fixing member is positioned in a hollow column of the heat-shrinkable double-walled tube to prevent the clamp from falling off when the heat-shrinkable double-walled tube is clamped by the first clamping plate and the second clamping plate along the radial direction.
8. A heat-shrinkable branched fingerstall as defined in claim 1, wherein the heat-shrinkable double-walled tube has an outer peripheral wall provided with an anti-slip external thread.
9. A heat-shrinkable branched fingerstall as defined in claim 1, wherein said inner layer of hot melt adhesive layer of said heat-shrinkable double-walled tube is positioned at said clamping location with said heat-shrinkable double-walled tube end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110098789.9A CN112757619B (en) | 2021-01-25 | 2021-01-25 | Heat-shrinkable branched fingerstall and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110098789.9A CN112757619B (en) | 2021-01-25 | 2021-01-25 | Heat-shrinkable branched fingerstall and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112757619A CN112757619A (en) | 2021-05-07 |
| CN112757619B true CN112757619B (en) | 2024-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110098789.9A Active CN112757619B (en) | 2021-01-25 | 2021-01-25 | Heat-shrinkable branched fingerstall and manufacturing method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87107187A (en) * | 1986-10-24 | 1988-06-01 | 藤仓电线株式会社 | Method and component for sealing cable joints |
| CN1030546A (en) * | 1987-06-25 | 1989-01-25 | 雷伊公司 | Recoverable article |
| DE2954256C2 (en) * | 1978-01-09 | 1994-05-11 | Naamloze Vennootschap Raychem S.A., Kessel-Lo, Leuven | Method for forming a sealed connection between a heat-shrunk sleeve and at least two elongated substrates entering the sleeve from the same end |
| US5322972A (en) * | 1990-06-22 | 1994-06-21 | Raychem Limited | Harness and cable branch-off |
| CN107465007A (en) * | 2016-06-06 | 2017-12-12 | 上海涵普实业有限公司 | A kind of New insulated waterproof heat shrinkable terminal |
| CN214726476U (en) * | 2021-01-25 | 2021-11-16 | 深圳市沃尔核材股份有限公司 | Thermal shrinkage branch finger stall |
-
2021
- 2021-01-25 CN CN202110098789.9A patent/CN112757619B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2954256C2 (en) * | 1978-01-09 | 1994-05-11 | Naamloze Vennootschap Raychem S.A., Kessel-Lo, Leuven | Method for forming a sealed connection between a heat-shrunk sleeve and at least two elongated substrates entering the sleeve from the same end |
| CN87107187A (en) * | 1986-10-24 | 1988-06-01 | 藤仓电线株式会社 | Method and component for sealing cable joints |
| CN1030546A (en) * | 1987-06-25 | 1989-01-25 | 雷伊公司 | Recoverable article |
| US5322972A (en) * | 1990-06-22 | 1994-06-21 | Raychem Limited | Harness and cable branch-off |
| CN107465007A (en) * | 2016-06-06 | 2017-12-12 | 上海涵普实业有限公司 | A kind of New insulated waterproof heat shrinkable terminal |
| CN214726476U (en) * | 2021-01-25 | 2021-11-16 | 深圳市沃尔核材股份有限公司 | Thermal shrinkage branch finger stall |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112757619A (en) | 2021-05-07 |
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