CN216972397U - Anti-deformation foam adhesive tape structure - Google Patents
Anti-deformation foam adhesive tape structure Download PDFInfo
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- CN216972397U CN216972397U CN202220231532.6U CN202220231532U CN216972397U CN 216972397 U CN216972397 U CN 216972397U CN 202220231532 U CN202220231532 U CN 202220231532U CN 216972397 U CN216972397 U CN 216972397U
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- foam adhesive
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- tape structure
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Abstract
The application relates to a cotton sticky tape structure of shape bubble of preapring for an unfavorable turn of events, it includes: a foam adhesive layer; a release type lower membrane is adhered to one side of the foam adhesive layer; a release type upper membrane is adhered to the other side surface of the foam adhesive layer; and the protective film is arranged on one side of the release upper membrane sheet deviating from the foam adhesive layer. This application has attached process bending deformation and is few, and attached quality is good, convenient to use's effect.
Description
Technical Field
The application relates to the technical field of gum, especially, relate to a shape bubble cotton tape structure of preapring for an unfavorable turn of events.
Background
The foam adhesive tape is manufactured by coating a solvent type (or hot melt type) pressure-sensitive adhesive on one surface or two surfaces of EVA (ethylene vinyl acetate) or PE (polyethylene) foam which is taken as a base material and then compounding a release film, and has the functions of sealing and shock absorption.
At present, the foam adhesive tape is widely applied to the fields of electronic and electrical products, mechanical parts, various small household appliances, mobile phone accessories and the like, and when the foam adhesive tape is used, the release film is torn off, and the foam adhesive tape is attached to the surface of the product.
But because the cotton material of bubble itself is softer, easy the deformation, so bubble cotton sticky tape keeps ride comfort and certain hardness very necessary when attached, especially to the bubble cotton sticky tape that attached size is great, the frame size is narrower, the individual layer can not support the hardness of whole bubble cotton sticky tape from the type membrane to bubble cotton sticky tape warp very easily when attached, leads to bad conditions such as crooked fold, has reduced laminating quality.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the application provides a shape cotton sticky tape structure of bubble of preapring for an unfavorable turn of events, it has hardness intensity great, non-deformable, the outstanding characteristics of laminating quality.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
a cotton sticky tape structure of shape bubble of preapring for an unfavorable turn of events, it includes:
a foam adhesive layer;
a release type lower membrane adhered to one side of the foam adhesive layer;
a release type upper membrane is adhered to the other side surface of the foam adhesive layer; and the number of the first and second groups,
the setting is deviating from the protection film of a side of bubble cotton glue film from type upper diaphragm.
Realize above-mentioned technical scheme, bubble cotton glue film receives simultaneously from type diaphragm down, from the compound additional strengthening who goes up diaphragm and protection film, when using, will tear the diaphragm from the type earlier, then will bubble cotton attached on the product, tear the protection film at last again can, for present single-layer membrane structure, effectively improved the hardness of bubble cotton glue film when attached, reduce the bending deformation when attached, improved attached quality.
As one of the preferred scheme of this application, all be equipped with on the membrane and the protection film from type.
Realize above-mentioned technical scheme, it is all more convenient when tearing from type upper diaphragm and protection film.
As one of the preferred scheme of this application, it includes at least one main diaphragm and a plurality of vice diaphragm to leave type last diaphragm, the length direction of the parallel bubble celloidin layer of length direction of main diaphragm, main diaphragm sets up the edge at bubble celloidin layer.
Realize above-mentioned technical scheme, will be whole originally from the main diaphragm and a plurality of vice diaphragms of mutually independent that the diaphragm set up the edge on the type membrane, when attached, can tear main diaphragm earlier, the part after tearing main diaphragm is attached on the product, vice diaphragm this moment still adheres to form certain support to bubble celloidin layer on the bubble celloidin layer, thereby guarantee that the hardness of bubble celloidin layer is still enough, reduce the bending deformation of the attached in-process of bubble celloidin layer, improve attached quality.
As one of them preferred scheme of this application, a side that the protection film is close to the diaphragm under the type is equipped with a plurality of strengthening ribs, the parallel bubble cotton glue film's of strengthening rib length direction, the strengthening rib is parallel to each other.
According to the technical scheme, the reinforcing ribs improve the hardness of the protective film, and the protective film covers the lower release film, so that the hardness of the lower release film can be effectively improved, and the bending deformation of the foam adhesive layer attaching process is reduced. And the contact area between protection film and the cotton glue film of bubble has been reduced to the strengthening rib, and the protection film is torn more easily to make protection film and strengthening rib can reuse as a whole after tearing.
As one of the preferable schemes of the present application, the reinforcing rib is provided as a ductile wire.
Realize above-mentioned technical scheme, it is plastic that its deformation is down at the effect of plastic type wire in the attached in-process of bubble cotton glue film, and reduces the bending deformation along all directions as far as possible for the deformation of bubble cotton glue film is more standard, guarantees attached ride comfort.
As one of preferable embodiments of the present application, the release liner is a PET film.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the multi-layer structure of the release type upper membrane, the release type lower membrane and the protective film is arranged on the outer side of the foam adhesive layer, so that the thickness of the foam adhesive layer is increased, the hardness of the foam adhesive layer is improved, the deformation of the foam adhesive layer is reduced in the attaching process, and the attaching quality is improved;
2. the integral release upper membrane is divided into the main membrane and the plurality of auxiliary membranes which are arranged at the edges of the foam glue layer, when the foam glue layer is installed, the main membrane can be torn off, then the auxiliary membranes are gradually torn off, and the auxiliary membranes are torn off after the auxiliary membranes are attached, so that the support effect on the foam glue layer is formed as much as possible, the deformation of the foam glue layer is reduced, and the attachment quality is improved;
3. the plastic metal wire is arranged on the inner side of the protective film, so that irregular bending deformation in the attaching process is further reduced, and the attaching weight is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of a deformation preventing foam tape construction;
fig. 2 is an explosion structure diagram of the deformation-preventing foam tape structure.
Reference numerals: 1. a foam adhesive layer; 2. separating the lower membrane; 3. separating the upper membrane; 31. a main diaphragm; 32. a secondary diaphragm; 4. a protective film; 5. tearing the hands; 6. and (5) reinforcing ribs.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
Referring to fig. 1 and 2, a deformation-preventing foam tape structure is disclosed in the embodiments of the present application. This kind of gum structure includes bubble celloidin layer 1, it attaches to be had from type to go up diaphragm 3 at the upper surface glue paste of bubble celloidin layer 1, be equipped with from type lower diaphragm 2 at the sticky lower surface of bubble celloidin layer 1, wherein go up diaphragm 3 from type and include at least one main diaphragm 31 and a plurality of vice diaphragm 32, the parallel bubble celloidin layer 1's of length direction of main diaphragm 31 length direction, in this embodiment, main diaphragm 31 is equipped with two, just, main diaphragm 31 divide into to set up in bubble celloidin layer 1 surface length direction both sides edge. When attached, tear arbitrary one main diaphragm 31, attached on the product with this part bubble celloidin layer 1 earlier, at this moment, vice diaphragm 32 still supports for bubble celloidin layer 1 other positions provide certain hardness to reduce the condition of bubble celloidin layer 1 bending deformation. In order to facilitate tearing of the release upper membrane, a tearing hand 5 is arranged at one section of the release upper membrane in the length direction of the 3 th upper membrane, and the tearing hand 5 extends out of one part of the release upper membrane.
Referring to fig. 1 and 2, in order to further increase the hardness of the foam adhesive layer 1, a protective film 4 is adhered to one side of the release lower membrane 2 away from the foam adhesive layer 1, and in this embodiment, the protective film 4, the release upper membrane 3 and the release lower membrane 2 are made of PET. Be close to at protection film 4 and be equipped with a plurality of strengthening ribs 6 from a side of type lower diaphragm 2, the parallel bubble celloidin layer 1's of 6 parallel strengthening ribs length direction, strengthening rib 6 is parallel to each other, and strengthening rib 6 establishes to plastic type wire, and strengthening rib 6 establishes to the copper wire in this embodiment, protection film 4 and 6 repeatedly usable of strengthening rib. The cross section of the reinforcing rib 6 can be arc-shaped or flat rectangle. The tearing hand 5 is also arranged at one end of the protective film 4 in the length direction.
The implementation principle of the cotton sticky tape structure of shape bubble of preapring for an unfavorable turn of events embodiment of this application is: the foam adhesive layer 1 is simultaneously subjected to the composite reinforcing effect of the lower release film 2, the upper release film 3 and the protective film 4, so that the hardness of the foam adhesive layer is improved, and the bending deformation is reduced;
divide into the main diaphragm 31 that sets up in 1 both sides of bubble celloidin layer and set up the vice diaphragm 32 between two main diaphragms 31 from type membrane on 3, bubble celloidin layer 1 is when attached, can tear main diaphragm 31 earlier, the part after tearing main diaphragm 31 is attached on the product, vice diaphragm 32 still adheres to form certain support to bubble celloidin layer 1 on bubble celloidin layer 1 this moment, thereby guarantee that the bubble is cotton and effectively improved the hardness of bubble celloidin layer 1 when attached, reduce the bending deformation when attached, and be equipped with strengthening rib 6 on protection film 4, the hardness of bubble celloidin layer 1 has further been improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (6)
1. The utility model provides a cotton sticky tape structure of shape bubble of preapring for an unfavorable turn of events which characterized in that includes:
a foam adhesive layer (1);
a release type lower membrane (2) adhered to one side of the foam adhesive layer (1);
a release type upper membrane (3) adhered to the other side surface of the foam adhesive layer (1); and (c) a second step of,
the protective film (4) is arranged on one side of the release lower membrane (2) deviating from the foam adhesive layer (1).
2. The deformation-preventing foam tape structure according to claim 1, wherein: all be equipped with on the type of going up diaphragm (3) and protection film (4) and tear hand (5).
3. The anti-deformation foam tape structure according to claim 1, wherein: from type upper membrane piece (3) including at least one main membrane piece (31) and a plurality of vice membrane piece (32), the length direction of the parallel bubble celloidin layer of length direction of main membrane piece (31) 1, main membrane piece (31) set up the edge at bubble celloidin layer (1).
4. The anti-deformation foam tape structure according to claim 1, wherein: protection film (4) are close to and are equipped with a plurality of strengthening ribs (6) from a side of type lower diaphragm (2), the length direction of the parallel bubble cotton glue film (1) of strengthening rib (6), strengthening rib (6) are parallel to each other.
5. The anti-deformation foam tape structure according to claim 4, wherein: the reinforcing ribs (6) are made of plastic metal wires.
6. The anti-deformation foam tape structure according to claim 1, wherein: the release type upper film (3) is set to be a PET film.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202220231532.6U CN216972397U (en) | 2022-01-27 | 2022-01-27 | Anti-deformation foam adhesive tape structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220231532.6U CN216972397U (en) | 2022-01-27 | 2022-01-27 | Anti-deformation foam adhesive tape structure |
Publications (1)
Publication Number | Publication Date |
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CN216972397U true CN216972397U (en) | 2022-07-15 |
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Application Number | Title | Priority Date | Filing Date |
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CN202220231532.6U Active CN216972397U (en) | 2022-01-27 | 2022-01-27 | Anti-deformation foam adhesive tape structure |
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CN (1) | CN216972397U (en) |
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- 2022-01-27 CN CN202220231532.6U patent/CN216972397U/en active Active
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