CN217677362U - Double-layer Teflon heat-shrinkable tube - Google Patents
Double-layer Teflon heat-shrinkable tube Download PDFInfo
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- CN217677362U CN217677362U CN202221959322.5U CN202221959322U CN217677362U CN 217677362 U CN217677362 U CN 217677362U CN 202221959322 U CN202221959322 U CN 202221959322U CN 217677362 U CN217677362 U CN 217677362U
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Abstract
The utility model relates to a double-deck indisputable fluorine dragon pyrocondensation pipe technical field, and disclose a double-deck indisputable fluorine dragon pyrocondensation pipe, including double-deck indisputable fluorine dragon pyrocondensation pipe body, the surface spraying of double-deck indisputable fluorine dragon pyrocondensation pipe body has the protective layer, the inner wall fixedly connected with high temperature resistant layer of protective layer, the inner wall fixedly connected with pyrocondensation skin on high temperature resistant layer, the inside of pyrocondensation skin is connected with the water blocking layer through the nanometer adhesive bonding, the inner wall of water blocking layer is connected with the pyrocondensation inlayer through the nanometer adhesive bonding, the inner wall of pyrocondensation inlayer is connected with the hot melt glue film through the nanometer adhesive bonding; the utility model discloses a material that sets up high temperature resistant layer is the raw lacquer, and the raw lacquer has fine heat resistance for this double-deck indisputable fluorine dragon pyrocondensation pipe high temperature resistance can be good, is difficult to appear melting the phenomenon in high temperature environment, improves the guard action to the cable.
Description
Technical Field
The utility model relates to a double-deck indisputable fluorine dragon pyrocondensation pipe technical field specifically is a double-deck indisputable fluorine dragon pyrocondensation pipe.
Background
The heat shrinkable sleeve is a special polyolefin heat shrinkable sleeve which can also be called as EVA material. The outer layer is made of high-quality soft cross-linked polyolefin material and inner layer hot melt adhesive through composite processing, the outer layer material has the characteristics of insulation, corrosion resistance, wear resistance and the like, and the inner layer has the advantages of low melting point, water resistance, sealing, high adhesion and the like. A common heat-shrinkable sleeve has a double-layer Teflon heat-shrinkable tube which is made of polytetrafluoroethylene, and the existing double-layer Teflon heat-shrinkable tube has low strength and poor high-temperature resistance and is easy to melt in a high-temperature environment, so that the protection effect on a cable is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a double-deck indisputable fluorine dragon pyrocondensation pipe reaches the problem of mentioning in solving above-mentioned background.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a double-deck indisputable fluorine dragon pyrocondensation pipe, includes double-deck indisputable fluorine dragon pyrocondensation pipe body, the surface spraying of double-deck indisputable fluorine dragon pyrocondensation pipe body has the protective layer, the inner wall fixedly connected with high temperature resistant layer of protective layer, the inner wall fixedly connected with pyrocondensation on high temperature resistant layer is outer, the outer inside of pyrocondensation is connected with the water blocking layer through the nanometer adhesive bonding, the inner wall of water blocking layer is connected with the pyrocondensation inlayer through the nanometer adhesive bonding, the inner wall of pyrocondensation inlayer is connected with hot melt adhesive layer through the nanometer adhesive bonding.
Preferably, the thickness of the protective layer is two millimeters at zero, the material through setting up the protective layer is epoxy coating, and epoxy coating has chemical resistance, anticorrosive nature, thermal stability and the good characteristics of electrical insulation for this double-deck teflon pyrocondensation pipe has fine anticorrosive effect, just strengthens its insulating nature.
Preferably, the thickness of high temperature resistant layer is one or five millimeters at zero point, and the material through setting up high temperature resistant layer is raw lacquer, and raw lacquer has fine heat resistance for this double-deck teflon pyrocondensation pipe high temperature resistance ability is good, is difficult to appear melting phenomenon in high temperature environment, improves the guard action to the cable.
Preferably, the thickness of the water-resistant layer is zero point and one or two millimeters, and the water-resistant layer is made of polyvinyl chloride, so that the waterproof effect of the double-layer Teflon heat-shrinkable tube is enhanced.
Preferably, the thickness of the heat-shrinkable outer layer and the thickness of the heat-shrinkable inner layer are respectively zero point one three millimeters and zero point one four millimeters, and the heat-shrinkable outer layer and the heat-shrinkable inner layer are made of polytetrafluoroethylene.
Preferably, the thickness of the hot melt adhesive layer is zero one millimeter, and the double-layer Teflon heat-shrinkable tube is connected with the cable more firmly by the hot melt adhesive layer.
The utility model provides a double-deck teflon pyrocondensation pipe. The method has the following beneficial effects:
(1) The utility model discloses a material that sets up high temperature resistant layer is the raw lacquer, and the raw lacquer has fine heat resistance for this double-deck indisputable fluorine dragon pyrocondensation pipe high temperature resistant ability is good, is difficult to appear melting the phenomenon in high temperature environment, improves the guard action to the cable.
(2) The utility model discloses a material that sets up the protective layer is epoxy coating, and epoxy coating has chemical resistance, anticorrosive nature, thermal stability and the good characteristics of electrical insulation for this double-deck teflon pyrocondensation pipe has fine anticorrosive effect, and strengthens its insulating nature.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a layered diagram of the present invention.
In the figure: 1. a double-layer Teflon heat-shrinkable tube body; 2. a protective layer; 3. a high temperature resistant layer; 4. a heat-shrinkable outer layer; 5. a water resistant layer; 6. a heat-shrinkable inner layer; 7. and (4) a hot melt adhesive layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1-2, the utility model provides a technical solution: a double-layer Teflon heat-shrinkable tube comprises a double-layer Teflon heat-shrinkable tube body 1, wherein a protective layer 2 is sprayed on the outer surface of the double-layer Teflon heat-shrinkable tube body 1, the thickness of the protective layer 2 is zero two millimeters, the epoxy resin coating is made of an epoxy resin coating material, the epoxy resin coating material has the characteristics of good chemical resistance, corrosion resistance, thermal stability and electrical insulation, so that the double-layer Teflon heat-shrinkable tube has a good corrosion resistance effect and is enhanced in insulation, a high-temperature-resistant layer 3 is fixedly connected to the inner wall of the protective layer 2, the thickness of the high-temperature-resistant layer 3 is zero one to five millimeters, the high-temperature-resistant layer 3 is made of raw paint, and the raw paint has good heat resistance, so that the double-layer Teflon heat-shrinkable tube has good high-temperature resistance, is not easy to melt in a high-temperature environment, and improves the protection effect on cables, inner wall fixedly connected with pyrocondensation skin 4 of high temperature resistant layer 3, the inside of pyrocondensation skin 4 is connected with water blocking layer 5 through the nanometer adhesive bonding, the thickness of water blocking layer 5 is zero one or two millimeters, material through setting up water blocking layer 5 is polyvinyl chloride, thereby strengthen the water-proof effects of this kind of double-deck indisputable fluorine dragon pyrocondensation pipe, the inner wall of water blocking layer 5 is connected with pyrocondensation inlayer 6 through the nanometer adhesive bonding, the thickness of pyrocondensation skin 4 and pyrocondensation inlayer 6 is zero one three millimeters and zero one four millimeters respectively, the material of pyrocondensation skin 4 and pyrocondensation inlayer 6 all is polytetrafluoroethylene, the inner wall of pyrocondensation inlayer 6 is connected with hot melt adhesive layer 7 through the nanometer adhesive bonding, the thickness of hot melt adhesive layer 7 is zero one millimeter, it is more firm in order to make this kind of double-deck indisputable fluorine dragon pyrocondensation pipe and cable be connected through setting up hot melt adhesive layer 7.
When using, the material through setting up protective layer 2 is epoxy coating, epoxy coating has chemical resistance, the corrosion resistance, thermal stability and the good characteristics of electrical insulation nature, make this kind of double-deck indisputable fluorine dragon pyrocondensation pipe have fine anticorrosive effect, and strengthen its insulating nature, material through setting up high temperature resistant layer 3 is raw lacquer, raw lacquer has fine heat resistance, make this kind of double-deck indisputable fluorine dragon pyrocondensation pipe high temperature resistance can be good, be difficult to appear melting phenomenon in high temperature environment, improve the guard action to the cable, be polyvinyl chloride through the material that sets up water blocking layer 5, thereby strengthen the water-proof effects of this kind of double-deck indisputable fluorine dragon pyrocondensation pipe, it is more firm in order to make this kind of double-deck indisputable fluorine dragon pyrocondensation pipe and cable's connection through setting up glue film 7.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (6)
1. The utility model provides a double-deck indisputable fluorine dragon pyrocondensation pipe, includes double-deck indisputable fluorine dragon pyrocondensation pipe body (1), its characterized in that: the outer surface spraying of double-deck indisputable fluorine dragon pyrocondensation pipe body (1) has protective layer (2), the inner wall fixedly connected with high temperature resistant layer (3) of protective layer (2), the inner wall fixedly connected with pyrocondensation skin (4) of high temperature resistant layer (3), the inside of pyrocondensation skin (4) is connected with water blocking layer (5) through the nanometer adhesive bonding, the inner wall of water blocking layer (5) is connected with pyrocondensation inlayer (6) through the nanometer adhesive bonding, the inner wall of pyrocondensation inlayer (6) is connected with hot melt adhesive layer (7) through the nanometer adhesive bonding.
2. The double-layer Teflon heat shrinkable tube of claim 1, wherein: the thickness of the protective layer (2) is zero point two millimeters.
3. The double-layer Teflon heat-shrinkable tube of claim 1, wherein: the thickness of the high-temperature resistant layer (3) is zero one-five millimeters.
4. The double-layer Teflon heat-shrinkable tube of claim 1, wherein: the thickness of the water-resistant layer (5) is zero point and one or two millimeters.
5. The double-layer Teflon heat shrinkable tube of claim 1, wherein: the thickness of the thermal shrinkage outer layer (4) and the thickness of the thermal shrinkage inner layer (6) are respectively one zero point three millimeters and one zero point four millimeters.
6. The double-layer Teflon heat-shrinkable tube of claim 1, wherein: the thickness of the hot melt adhesive layer (7) is zero point one millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221959322.5U CN217677362U (en) | 2022-07-28 | 2022-07-28 | Double-layer Teflon heat-shrinkable tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221959322.5U CN217677362U (en) | 2022-07-28 | 2022-07-28 | Double-layer Teflon heat-shrinkable tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217677362U true CN217677362U (en) | 2022-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221959322.5U Active CN217677362U (en) | 2022-07-28 | 2022-07-28 | Double-layer Teflon heat-shrinkable tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217677362U (en) |
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2022
- 2022-07-28 CN CN202221959322.5U patent/CN217677362U/en active Active
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