CN210925563U - Oil-water common-resistance coated water-blocking tape - Google Patents
Oil-water common-resistance coated water-blocking tape Download PDFInfo
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- CN210925563U CN210925563U CN201922397651.XU CN201922397651U CN210925563U CN 210925563 U CN210925563 U CN 210925563U CN 201922397651 U CN201922397651 U CN 201922397651U CN 210925563 U CN210925563 U CN 210925563U
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Abstract
The utility model discloses an profit hinders compound membrane area of hindering belongs to compound membrane area of hindering technical field, including the area of hindering, the area of hindering surface of hindering is seted up and is had some broken strip, the area of hindering includes mucigel, non-woven fabrics layer, waterproof coating and waterproof grease proofing coating, non-woven fabrics layer top spraying has waterproof coating, waterproof coating top spraying has waterproof grease proofing coating, non-woven fabrics layer bottom fixedly connected with mucigel, the area of hindering surface fixed length is seted up and is had some broken strip, and when using the area of hindering, directly tearing the area of hindering of required length through tearing some broken strip of tearing, need not to tear the area of hindering from instruments such as scissors, convenient and practical, the epoxy waterproof coating water-proof effects on the area of hindering surface is better, and polytetrafluoroethylene waterproof coating is acid-resistant alkali, various organic solvents of resistance, is almost insoluble in all solvents, has better heat resistance, Corrosion resistance and water and oil resistance.
Description
Technical Field
The utility model relates to a tectorial membrane water-blocking tape technical field especially relates to an profit hinders tectorial membrane water-blocking tape altogether.
Background
When the power cable operates, the current of the cable core can generate a strong electric field, impurities, gas in the insulating layer and the protruding pricks and damaged parts of the inner and outer shielding layers can discharge at the defect of the sheath due to the water tree phenomenon caused by the permeation of the impurities, the gas and the protruding pricks and the damaged parts, so that the cable is punctured, and therefore the buffer pool of the medium-high voltage and ultrahigh voltage insulated cable is often provided with the water blocking tape, and the moisture can be prevented from further diffusing along the longitudinal direction of the cable.
A framework type water-blocking tape is disclosed in the patent number CN 208558478U, has stronger acid-base resistance and fireproof flame retardant property compared with similar water-blocking tapes, is greatly reduced by the limitation of the use environment, has prolonged service life, is low in production and processing difficulty, and is suitable for popularization.
The water blocking disclosed in the above patent has the following disadvantages: 1. when the water-blocking tape disclosed in the patent is used, a worker needs to carry tools such as scissors and the like to cut the water-blocking tape, the tools such as the scissors and the like have large volumes, are very inconvenient to carry and are easy to scratch the worker, and the water-blocking tape is difficult to tear and is very troublesome to tear; 2. the water-blocking tape disclosed in the patent is only waterproof through a water-absorbent resin layer, has poor waterproof effect and no oil resistance, and oil easily invades into the water-blocking tape to damage the water-blocking tape, even to cause accidents; therefore, an oil-water co-resistance coating water-blocking tape is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides an profit hinders tectorial membrane water-blocking area altogether, water-blocking area surface fixed length is seted up and is had some broken strips, when using the water-blocking area, the direct water-blocking area with required length tears through tearing some broken strips, need not to tear the water-blocking area from instruments such as taking scissors, convenient and practical, the epoxy waterproof coating water-proof effects on water-blocking area surface is better, polytetrafluoroethylene waterproof grease proofing coating is antiacid alkali-resistant, resistant various organic solvents, almost insoluble in all solvents, better heat resistance has, corrosion resistance and waterproof grease proofing performance.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of profit hinders tectorial membrane waterproofing area altogether, including the waterproofing area, the waterproofing area surface is seted up and is had some broken strips, the waterproofing area includes viscose layer, non-woven fabrics layer, waterproof coating and waterproof grease proofing coating, non-woven fabrics layer top spraying has waterproof coating, waterproof coating top spraying has waterproof grease proofing coating, non-woven fabrics layer bottom fixedly connected with viscose layer.
Optionally, the water blocking tape is adhered to the surface of a support ring, and the support ring is made of corrugated paper with kraft paper adhered to the surface.
Optionally, the point breaking strip is installed in a long strip shape, and a round hole is formed in the surface of the point breaking strip.
Optionally, the adhesive layer is a rubber type pressure sensitive adhesive.
Optionally, the waterproof coating is an epoxy resin coating, and the waterproof and oilproof coating is a polytetrafluoroethylene coating.
The utility model has the advantages as follows:
the embodiment of the utility model provides an profit hinders tectorial membrane waterproofing area altogether:
1. the some broken strip is seted up to water blocking tape surface fixed length, and when using water blocking tape, directly tear the water blocking tape of required length through tearing the broken strip of point of pulling, need not to tear the water blocking tape from instruments such as taking scissors, convenient and practical solves the difficult problem of tearing and tearing very trouble of water blocking tape published in the above-mentioned patent.
2. The epoxy resin waterproof coating on the surface of the water-blocking tape has a good waterproof effect, and the polytetrafluoroethylene waterproof and oil-proof coating is resistant to acid, alkali and various organic solvents, is almost insoluble in all solvents, has good heat resistance, corrosion resistance and waterproof and oil-proof properties, and solves the problems that the water-blocking tape disclosed in the patent has a poor waterproof effect and does not have oil resistance.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of an oil-water common-resistance coated water-blocking tape according to an embodiment of the present invention;
fig. 2 is a schematic sectional view of an oil-water common-resistance coated water-blocking tape according to an embodiment of the present invention.
In the figure: 1. a support ring; 2. a water blocking tape; 201. an adhesive layer; 202. a non-woven fabric layer; 203. a water-resistant coating; 204. a water and oil repellent coating; 3. and (6) point breaking the strips.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
An oil-water common-resistance coated water-blocking tape according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.
Referring to fig. 1 and fig. 2, the embodiment of the utility model provides a pair of profit hinders tectorial membrane water-blocking area altogether, including water-blocking area 2, water-blocking area 2 surface is seted up and is had some broken strip 3, water-blocking area 2 includes viscose layer 201, non-woven fabrics layer 202, waterproof coating 203 and waterproof and oil-proof coating 204, non-woven fabrics layer 202 top spraying has waterproof coating 203, waterproof coating 203 top spraying has waterproof and oil-proof coating 204, non-woven fabrics layer 202 bottom fixedly connected with viscose layer 201.
In the example, the point broken strips 3 are arranged on the surface of the water-blocking tape 2 in a fixed length mode, when the water-blocking tape 2 is used, the water-blocking tape 2 with the required length is directly torn through the tearing point broken strips 3, the water-blocking tape 2 can be torn without tools such as scissors, the water-blocking tape is convenient and practical, the epoxy resin waterproof coating 203 on the surface of the water-blocking tape 2 is good in waterproof effect, the polytetrafluoroethylene waterproof and oil-proof coating 204 is resistant to acid, alkali and various organic solvents and is almost insoluble in all solvents, and the water-blocking tape has good heat resistance, corrosion resistance and waterproof and oil-proof performance.
Referring to fig. 1, the water blocking tape 2 is adhered to the surface of a support ring 1, and the support ring 1 is made of corrugated paper with kraft paper adhered to the surface.
The support ring 1 is made of corrugated paper with kraft paper adhered to the surface, so that the water blocking tape 2 is prevented from being folded, and meanwhile, the paper material is naturally degradable and very environment-friendly.
Referring to fig. 1, the dotted strip 3 is in a strip shape and has a circular hole on the surface.
In the example, the point-breaking strip 3 is in a strip shape, and the surface of the point-breaking strip is provided with a round hole, so that a user can conveniently and directly tear the point-breaking strip.
Referring to fig. 2, the adhesive layer 201 is a rubber-type pressure-sensitive adhesive.
Illustratively, the adhesive layer 201 is a rubber-type pressure-sensitive adhesive, which is preferably tacky.
Referring to fig. 2, the waterproof coating 203 is an epoxy resin coating, and the waterproof and oilproof coating 204 is a teflon coating.
In an example, the waterproof coating 203 is an epoxy resin coating and has a good waterproof effect, and the waterproof and oilproof coating 204 is a polytetrafluoroethylene coating and has strong waterproof and oilproof performance.
During the use, will block up water band 2 and glue at required use usefulness through rubber type pressure sensitive adhesive layer 201, can repeatedly glue a plurality of layers as required and reach better effect, glue the back well, the user directly tears the sticky tape book down through some broken strip 3, need not the scissors, the epoxy waterproof coating 203 water-proof effects on block up water band 2 surface is better, polytetrafluoroethylene waterproof and oil-proof coating 204 is acid-resistant alkali-resistant, resistant various organic solvents, almost insoluble in all solvents, has better heat resistance, corrosion resistance and waterproof and oil-proof performance.
The utility model relates to an oil-water common-resistance coated water-blocking tape, which comprises a support ring 1; 2. a water blocking tape; 201. an adhesive layer; 202. a non-woven fabric layer; 203. a water-resistant coating; 204. a water and oil repellent coating; 3. the dotted bars, the components are all common standard components or components known to those skilled in the art, and the structure and principle of the dotted bars are known to those skilled in the art through technical manuals or through routine experiments.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The oil-water common-resistance coated water-blocking tape comprises a water-blocking tape (2) and is characterized in that point broken strips (3) are formed on the surface of the water-blocking tape (2), the water-blocking tape (2) comprises a viscose layer (201), a non-woven fabric layer (202), a waterproof coating (203) and a waterproof and oilproof coating (204), the waterproof coating (203) is sprayed on the top of the non-woven fabric layer (202), the waterproof and oilproof coating (204) is sprayed on the top of the waterproof coating (203), and the viscose layer (201) is fixedly connected to the bottom of the non-woven fabric layer (202).
2. The oil-water co-resistance coated water-blocking tape according to claim 1, wherein the water-blocking tape (2) is adhered to the surface of a support ring (1), and the support ring (1) is made of corrugated paper with kraft paper adhered to the surface.
3. The water-oil-common-resistance-coated water-blocking tape according to claim 1, wherein the point-breaking strip (3) is long-strip-shaped and has a circular hole on the surface.
4. The oil-water co-resistance coated water-blocking tape according to claim 1, wherein the adhesive layer (201) is a rubber-type pressure-sensitive adhesive.
5. The water-oil co-resistance coated water-blocking tape according to claim 1, wherein the water-proof coating (203) is an epoxy resin coating, and the water-proof and oil-proof coating (204) is a polytetrafluoroethylene coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922397651.XU CN210925563U (en) | 2019-12-27 | 2019-12-27 | Oil-water common-resistance coated water-blocking tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922397651.XU CN210925563U (en) | 2019-12-27 | 2019-12-27 | Oil-water common-resistance coated water-blocking tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210925563U true CN210925563U (en) | 2020-07-03 |
Family
ID=71365254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922397651.XU Expired - Fee Related CN210925563U (en) | 2019-12-27 | 2019-12-27 | Oil-water common-resistance coated water-blocking tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210925563U (en) |
-
2019
- 2019-12-27 CN CN201922397651.XU patent/CN210925563U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200703 Termination date: 20211227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |