CN211057016U - Foam rubber convenient for stripping release film - Google Patents
Foam rubber convenient for stripping release film Download PDFInfo
- Publication number
- CN211057016U CN211057016U CN201922235362.XU CN201922235362U CN211057016U CN 211057016 U CN211057016 U CN 211057016U CN 201922235362 U CN201922235362 U CN 201922235362U CN 211057016 U CN211057016 U CN 211057016U
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- China
- Prior art keywords
- type membrane
- bubble
- release film
- cotton layer
- piece
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Abstract
The utility model relates to a bubble celloidin convenient to peel off from type membrane belongs to the electronic product field, it include the bubble cotton layer with adhere in from the type membrane on the cotton layer both sides side of bubble, include from the type membrane body from the type membrane, from type membrane body orientation the edge of the cotton layer side of bubble is provided with the recess, the recess extends outwards from the type membrane body, the recess intussuseption is filled with peels off the piece, peels off the piece orientation one side adhesion on the cotton layer of bubble in the cotton layer of bubble, peel off the piece orientation one side of type membrane with the bottom of recess offsets. The utility model discloses can prevent effectively to take the cotton layer of bubble.
Description
Technical Field
The utility model relates to an electronic product field, in particular to bubble celloidin convenient to peel off from type membrane.
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 coating a release film, has the functions of sealing and shock absorption, and has excellent sealing property, compression deformation resistance, flame retardance, wetting property and the like. The product is widely applied to electronic and electric products, mechanical parts, various small household appliances, mobile phone accessories, industrial instruments, computers and peripheral equipment, automobile accessories, audio and video equipment, toys, cosmetics and the like. When the foam adhesive tape is used, the release film on the surface of the foam adhesive tape needs to be removed, and the foam adhesive tape is easy to take up the foam when the release film is removed due to good viscosity of the pressure-sensitive adhesive, so that the foam is separated from the release film on the other side.
Disclosure of Invention
Based on this, it is necessary to provide a bubble cotton glue convenient to peel off from type membrane, including the bubble cotton layer with adhere in from the type membrane on the cotton layer both sides side of bubble, from the type membrane including from the type membrane body, from the type membrane body orientation the edge of one side on the cotton layer of bubble is provided with the recess, the recess extends outwards from the type membrane body, the recess intussuseption is filled with peels off the piece, peels off the piece orientation one side on the cotton layer of bubble adhere in the cotton layer of bubble, peel off the piece orientation one side from the type membrane with the bottom of recess offsets.
The both sides side on the cotton layer of bubble is stained with respectively from the type membrane body, is provided with the piece of peeling off in the recess on the type membrane body, peels off the piece and adheres on the cotton layer of bubble with one side that the cotton layer of bubble contacted, and peels off the piece and do not have the clearance from between type membrane body and the cotton layer of bubble, the cotton layer of bubble with from the edge parallel and level setting of type membrane body and piece of peeling off.
The utility model discloses when taking off from the type membrane body, owing to do not have the adhesion structure from the type membrane body and peel off between the piece, consequently can easily separate from the type membrane body with peel off the piece thereby take off from the type membrane body from the cotton layer of bubble and can not take the cotton layer of bubble to lead to the cotton layer of bubble to separate from the type membrane body of opposite side, and then can tear the monoblock from the type membrane smoothly, tear the back from the type membrane body, can tear the piece from the cotton layer of bubble from inside toward outside, therefore can avoid taking the cotton layer of bubble.
Further, peel off the piece orientation the surface setting of one side from the type membrane is along the length direction who peels off the piece is provided with the connecting strip, the surface correspondence from the type membrane body the connecting strip has seted up the spread groove, the connecting strip inlays to be located in the spread groove.
The connecting strip is embedded into the connecting groove and can be connected with the parting film body and the stripping sheet together, and the edge of the parting film body is prevented from opening and is separated from the parting film and the foam layer due to the sliding of the foam glue in the transportation process of the parting film.
Furthermore, the cross section of connecting strip is square, the spread groove corresponds the connecting strip is square setting, just the width of spread groove with the width of spread groove is unanimous.
The both sides side that the cross-section is square connecting strip is vertical plane, can be convenient for insert the connecting strip in the spread groove, and the width of spread groove is the same with the width of spread groove, thereby the connecting strip can be fixed on peeling off the piece with the edge of spread groove tight fit messenger from the type membrane body after inserting the spread groove. And when the release film body is manually stripped, the connecting structure of the connecting groove and the connecting strip can be easily damaged, and then the release film body is smoothly uncovered.
Wherein the juncture of the connecting strip towards the side of one side of the inside of foam adhesive and the surface of the stripping piece forms a right angle structure, and the right angle structure is used as a stressed supporting point to lift the stripping piece from the inner side of the stripping piece, thereby preventing the stripping piece from driving the foam layer to leave the release film body or the stripping piece on the other side in the process of being lifted.
Further, the connecting strip is positioned in the middle of the stripping sheet.
The connecting strip is located the middle part of peeling off the piece, then the connecting strip is inserting and inlay behind the spread groove, can diminish from the edge of type membrane body and the width of peeling off the clearance between the piece, again because have certain rigidity from type membrane body itself, when the width from the clearance between type membrane body edge and the piece of peeling off is narrower, can compress tightly on peeling off the piece from the type membrane body, consequently can guarantee can not open because of rocking of bubble cotton glue naturally from the type membrane body, and then avoid being taken off the cotton layer of bubble because of rocking of bubble cotton glue from the type membrane.
Further, the groove is arranged at the corner of the release film body.
The groove is arranged at the corner of the release film body, and the release film body is opened from the corner of the release film, so that the release film can be more conveniently opened from the foam layer.
Further, the width of the groove is smaller than one third of the width of the release film.
The width of the groove is less than one third of the width of the release film, so that the release film can be stably adhered to the foam layer to avoid separation from the foam layer due to shaking in the transportation process of the release film.
The principle and effect of the present invention will be further explained below with reference to the above technical solutions and the accompanying drawings:
the utility model discloses be provided with the piece of peeling off between type membrane body and the cotton layer of bubble, consequently taking off when removing from the type membrane body, do not have the adhesion structure between type membrane body and the cotton layer of bubble, thereby can easily separate from type membrane body and the cotton layer of bubble and open from type membrane body from the cotton layer of bubble and can not take the cotton layer of bubble to lead to the separation of type membrane body of bubble cotton layer and opposite side, take off the process convenient and fast who leaves type membrane body.
Drawings
FIG. 1 is a schematic view of a cross-sectional structure of foam rubber for facilitating peeling of a release film according to an embodiment of the present invention;
FIG. 2 is a schematic view of a cross-sectional structure of foam rubber for facilitating peeling of a release film according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a release film body according to an embodiment of the present invention;
fig. 4 is a partially enlarged view of fig. 3.
Description of reference numerals:
1-foam layer, 2-release film body, 21-groove, 211-connecting groove, 3-stripping sheet and 31-connecting strip.
Detailed Description
To facilitate understanding of those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and examples:
as shown in fig. 1-4, a bubble celloidin convenient to peel off from type membrane, including bubble cotton layer 1 with adhere in from the type membrane on the cotton layer 1 both sides side of bubble, from the type membrane including from type membrane body 2, from type membrane body 2 orientation the edge of the cotton layer 1's of bubble one side is provided with recess 21, recess 21 extends outwards from type membrane body 2, the intussuseption of recess 21 is filled with peels off piece 3, peels off piece 3 orientation the cotton layer 1's of bubble one side adhere in bubble cotton layer 1, peels off piece 3 orientation one side of type membrane side with the bottom of recess 21 offsets.
Wherein, bubble cotton layer 1 is the cotton layer 1 of PE bubble, the both sides side of bubble cotton layer 1 all coats and has had acrylic ester pressure sensitive adhesive, make by PET plastics from type membrane body 2 and peel off piece 3, the both sides side of bubble cotton layer 1 is stained with respectively from type membrane body 2, be provided with in the recess 21 on the type membrane body 2 and peel off piece 3, peel off piece 3 and the one side adhesion of the cotton layer 1 contact of bubble on the cotton layer 1 of bubble, and peel off piece 3 and do not have the clearance from between type membrane body 2 and the cotton layer 1 of bubble, bubble cotton layer 1 with from the edge parallel and level setting of type membrane body 2 and peel off piece 3.
The utility model discloses taking off when leaving type membrane body 2, owing to do not have the adhesion structure from type membrane body 2 and peel off between the piece 3, thereby can easily separate from type membrane body 2 and peel off piece 3 and take off from type membrane body 2 from the cotton layer of bubble 1 and can not take the cotton layer of bubble 1 to lead to the cotton layer of bubble 1 to separate from type membrane body 2 of opposite side, and then can tear the monoblock from the type membrane smoothly, after tearing from type membrane body 2, can tear piece 4 from the cotton layer of bubble 1 from inside toward outside, therefore can avoid taking the cotton layer of bubble 1.
Further, peel off piece 3 orientation the surface setting of one side from the type membrane is along the length direction of peeling off piece 3 is provided with connecting strip 31, the surface correspondence from type membrane body 2 connecting strip 31 has seted up spread groove 211, connecting strip 31 inlays to be located in the spread groove 211.
Connecting strip 31 imbeds in the connecting groove 211 and can link together from type membrane body 2 and peel off piece 3, avoids opening and lead to separating from type membrane and bubble cotton layer 1 because the slip of bubble cotton gum leads to from the edge of type membrane body 2 in the transportation from the type membrane.
Further, the cross section of connecting strip 31 is square, connecting groove 211 corresponds connecting strip 31 is square, just the width of connecting groove 211 with the width of connecting groove 211 is unanimous.
The two side surfaces of the connecting strip 31 with the square cross section are vertical plane surfaces, so that the connecting strip 31 can be conveniently inserted into the connecting groove 211, and the width of the connecting groove 211 is the same as that of the connecting groove 211, therefore, the connecting strip 31 can be tightly matched with the connecting groove 211 after being inserted into the connecting groove 211, so that the edge of the release film body 2 is fixed on the peeling sheet 3. When the release film body 2 is peeled off manually, the connection structure between the connection groove 211 and the connection strip 31 can be easily broken, and the release film body 2 can be smoothly uncovered.
Wherein the juncture of the connecting strip 31 towards the side of one side of the inside of the foam adhesive and the surface of the stripping sheet 3 forms a right-angle structure, and the right-angle structure is used as a supporting point for bearing force to lift the stripping sheet 3 from the inner side, thereby preventing the stripping sheet from driving the foam layer 1 to leave the release film body 2 or the stripping sheet 3 on the other side in the lifting process.
Further, the connecting strip 31 is located at the middle of the release sheet 3.
Connecting strip 31 is located the middle part of peeling off piece 3, then connecting strip 31 is inserting and inlay behind spread groove 211, can diminish from the edge of type membrane body 2 and the width in the clearance of peeling off between the piece 3, again because have certain rigidity from type membrane body 2 itself, when the width in the clearance of 2 edges of type membrane body and peeling off between the piece 3 is narrower, can compress tightly on peeling off piece 3 from type membrane body 2, consequently can guarantee can not open naturally because of rocking of bubble cotton gum from type membrane body 2, and then avoid being taken off from bubble cotton layer 1 because of rocking of bubble cotton gum from the type membrane.
Further, the groove 21 is disposed at a corner of the release film body 2.
The groove 21 is arranged at the corner of the release film body 2, so that the release film body 2 is uncovered from the corner of the release film, and the release film can be more conveniently uncovered from the foam layer 1.
Further, the width of the groove 21 is less than one third of the width of the release film.
The width of the groove 21 is less than one third of the width of the release film, so that the release film can be stably adhered to the foam layer 1, and the release film is prevented from being separated from the foam layer 1 due to shaking in the transportation process.
The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. The utility model provides a bubble cotton glue convenient to peel off from type membrane, include the bubble cotton layer and adhere in from the type membrane on the cotton layer both sides side of bubble, its characterized in that, including from the type membrane body, from the type membrane body orientation the edge of one side on the cotton layer of bubble is provided with the recess, the recess extends outwards from the type membrane body, the recess intussuseption is filled with peels off the piece, peels off the piece orientation one side adhesion on the cotton layer of bubble in the cotton layer of bubble, peel off the piece orientation one side of type membrane with the bottom of recess offsets.
2. The foam adhesive convenient for peeling off release film according to claim 1, wherein a connecting strip is arranged on the surface of one side of the release sheet facing the release film along the length direction of the release sheet, a connecting groove is arranged on the surface of the release film body corresponding to the connecting strip, and the connecting strip is embedded in the connecting groove.
3. The foam adhesive convenient for peeling off release film according to claim 2, wherein the cross section of the connecting strip is square, the connecting groove is square corresponding to the connecting strip, and the width of the connecting groove is consistent with the width of the connecting groove.
4. The foam adhesive for facilitating the peeling of the release film as claimed in claim 3, wherein the connecting strip is located in the middle of the peeling sheet.
5. The foam adhesive convenient for peeling off the release film as claimed in claim 3, wherein the groove is arranged at a corner of the release film body.
6. The foam adhesive convenient for peeling off the release film as claimed in claim 4, wherein the width of the groove is less than one third of the width of the release film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922235362.XU CN211057016U (en) | 2019-12-13 | 2019-12-13 | Foam rubber convenient for stripping release film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922235362.XU CN211057016U (en) | 2019-12-13 | 2019-12-13 | Foam rubber convenient for stripping release film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211057016U true CN211057016U (en) | 2020-07-21 |
Family
ID=71588998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922235362.XU Expired - Fee Related CN211057016U (en) | 2019-12-13 | 2019-12-13 | Foam rubber convenient for stripping release film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211057016U (en) |
-
2019
- 2019-12-13 CN CN201922235362.XU patent/CN211057016U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200721 Termination date: 20211213 |