CN219907467U - Hot melt adhesive film convenient for bonding - Google Patents
Hot melt adhesive film convenient for bonding Download PDFInfo
- Publication number
- CN219907467U CN219907467U CN202320999402.1U CN202320999402U CN219907467U CN 219907467 U CN219907467 U CN 219907467U CN 202320999402 U CN202320999402 U CN 202320999402U CN 219907467 U CN219907467 U CN 219907467U
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- CN
- China
- Prior art keywords
- film body
- film
- hot melt
- melt adhesive
- base layer
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- 239000004831 Hot glue Substances 0.000 title claims abstract description 40
- 239000002985 plastic film Substances 0.000 claims description 12
- 229920006255 plastic film Polymers 0.000 claims description 12
- 239000004952 Polyamide Substances 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 239000004793 Polystyrene Substances 0.000 claims description 4
- 229920001038 ethylene copolymer Polymers 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 229920002647 polyamide Polymers 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 4
- -1 polyethylene Polymers 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 229920000098 polyolefin Polymers 0.000 claims description 4
- 229920002223 polystyrene Polymers 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 abstract description 9
- 238000010422 painting Methods 0.000 abstract description 7
- 241000208140 Acer Species 0.000 abstract description 3
- 239000007888 film coating Substances 0.000 abstract description 3
- 238000009501 film coating Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 3
- 239000012528 membrane Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 210000002489 tectorial membrane Anatomy 0.000 description 1
Landscapes
- Adhesive Tapes (AREA)
Abstract
The utility model discloses a hot melt adhesive film convenient to bond, which comprises a first film body and a second film body which are symmetrically arranged, wherein the first film body comprises a first film body made of hot melt adhesive and a first base layer fixedly heat-sealed on the first film body, and the second film body comprises a second film body made of hot melt adhesive and a second base layer fixedly heat-sealed on the second film body; compared with the prior art, the utility model has the advantages that: the utility model has simple structure, the third release paper can facilitate the separation between the first film body and the second film body, and objects such as maple leaves, paintings and the like can be put between the first film body and the second film body after the separation, and then the first film body and the second film body are folded for heat sealing, so that the film coating of the objects is realized.
Description
Technical Field
The utility model belongs to the technical field of bonding materials, and particularly relates to a hot melt adhesive film convenient to bond.
Background
The hot melt adhesive film is a film-shaped adhesive material formed by fully extending the hot melt adhesive, and is widely applied to common material adhesion applications such as fabrics, paper, high polymer materials, metals and the like. The hot melt adhesive film is a film product with or without release paper, and can be conveniently operated continuously or intermittently. Can be widely used for bonding various fabrics, paper, high polymer materials and metals. For example, the existing hot melt adhesive film can be used for manufacturing leaf bookmarks or drawing plastic packages after being compared, but the existing hot melt adhesive film is difficult to tear and easy to adhere, so that the hot melt adhesive film for overcoming the defects is very important.
Disclosure of Invention
In order to solve at least one technical problem, the utility model provides a hot melt adhesive film convenient to bond, which comprises a first film body and a second film body which are symmetrically arranged, wherein the first film body comprises a first film body made of hot melt adhesive and a first base layer fixedly heat-sealed on the first film body, and the second film body comprises a second film body made of hot melt adhesive and a second base layer fixedly heat-sealed on the second film body;
the first film body is provided with a plurality of first perforations, first release paper is fixed in the first perforations, the first film body and the second film body are symmetrically arranged, the second film body is positioned in the first perforation range, and second release paper is fixed on a second base layer on the periphery of the second film body;
and third release paper is respectively fixed on the first base layer and the second base layer which are positioned on at least one part of the peripheral sides of the first film body and the second film body.
Through above-mentioned technical scheme, first film body and second film body are kept apart each other through the setting of first release paper and second release paper respectively, can help the separation between the two, after expanding, can put the object that needs cladding hot melt adhesive film between the two, for example painting etc. then close the two, and the thermal-lock, then mutual heat-seal after first film body and second film body are heated realizes the painting tectorial membrane operation.
As one preferable mode described above, the side wall of the second die body is in contact with the inner wall portion of the first perforation. The thickness of the first film body is consistent with that of the second film body.
Through the technical scheme, the contact is tangential, the advantage of the tangential contact is that the hot melt adhesive can be conveniently separated, and meanwhile, the hot melt adhesive can expand when being heated, so that the hot melt adhesive and the hot melt adhesive are thermally sealed.
As a preferable mode, the side wall of the second film body is not contacted with the inner wall of the first perforation. The thickness of the second film body is 1.2-2 times of that of the first film body.
Through above-mentioned technical scheme, the lateral wall of second membrane body and the inner wall of first perforation do not contact, can be convenient for the separation of two, and because the thickness of second membrane body is 1.2-2 times of the thickness of first membrane body, can extend to the week side after the heating, realize the contact heat seal of two.
As a preferable mode, the first base layer and the second base layer are EVA plastic film layers, and a polyethylene plastic film layer is bonded and connected to the top of the EVA plastic film layers.
As a preferable mode, the first film body and the second film body are made of one of ethylene copolymer, polyamide, polyurethane, polyester, polyolefin or polystyrene.
Compared with the prior art, the utility model has the advantages that: the utility model has simple structure, the third release paper can facilitate the separation between the first film body and the second film body, and objects such as maple leaves, paintings and the like can be put between the first film body and the second film body after the separation, and then the first film body and the second film body are folded for heat sealing, so that the film coating of the objects is realized.
Drawings
FIG. 1 is a schematic view showing the unfolding structure of a first membrane and a second membrane according to an embodiment of the utility model;
FIG. 2 is a perspective view of a folded back portion of an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of FIG. 2;
FIG. 4 is a schematic view showing the unfolding structure of a second first film body and a second film body according to an embodiment of the utility model;
FIG. 5 is a perspective view of a second embodiment of the present utility model after folding;
FIG. 6 is a schematic cross-sectional view of FIG. 5;
reference numerals: 101-a first film body; 102-a first base layer; 103—first perforation; 104 first release paper
201-a second film body; 202-a second base layer; 203-a second release paper;
301-third release paper.
Detailed Description
The utility model will be described in detail below with respect to certain specific embodiments thereof in order to better understand the utility model and thereby to more clearly define the scope of the utility model as claimed. It should be noted that the following description is only some embodiments of the inventive concept and is only a part of examples of the present utility model, wherein the specific direct description of the related structures is only for the convenience of understanding the present utility model, and the specific features do not naturally and directly limit the implementation scope of the present utility model.
Embodiment one: referring to the drawings, the utility model adopts the following technical scheme that the hot melt adhesive film convenient to bond comprises a first film body and a second film body which are symmetrically arranged, wherein the first film body comprises a first film body 101 made of hot melt adhesive and a first base layer 102 fixedly heat-sealed on the first film body 101, and the second film body comprises a second film body 201 made of hot melt adhesive and a second base layer 202 fixedly heat-sealed on the second film body 201;
the first film body 101 is provided with a plurality of first perforations 103, a first release paper 104 is fixed in the first perforations 103, the first film body and the second film body are symmetrically arranged, the second film body 201 is positioned in the range of the first perforations 103, and a second release paper 203 is fixed on a second base layer 202 at the periphery of the second film body;
third release paper 301 is fixed to each of the first base layer 102 and the second base layer 202 located on at least a part of the peripheral sides of the first film body and the second film body.
Through the above technical scheme, the first film body and the second film body are respectively isolated from each other through the arrangement of the first release paper 104 and the second release paper 203, separation between the first film body and the second film body can be assisted, after the first film body and the second film body are unfolded, objects needing to be coated with a hot melt adhesive film, such as painting, can be placed between the first film body and the second film body, then the first film body and the second film body are combined together and are thermally combined, and then the first film body and the second film body are mutually thermally combined after being heated, so that painting film covering operation is realized.
As a preferable mode, the side wall of the second die body is in contact with the inner wall portion of the first perforation 103. The first film body 101 and the second film body 201 have the same thickness.
Through the technical scheme, the contact is tangential, the advantage of the tangential contact is that the hot melt adhesive can be conveniently separated, and meanwhile, the hot melt adhesive can expand when being heated, so that the hot melt adhesive and the hot melt adhesive are thermally sealed, as shown in fig. 2 and 3.
As a preferred mode, the first base layer 102 and the second base layer 202 are EVA plastic film layers, and a polyethylene plastic film layer is adhesively connected to the top of the EVA plastic film layers.
As a preferable mode, the first film body and the second film body are made of one of ethylene copolymer, polyamide, polyurethane, polyester, polyolefin or polystyrene.
Compared with the prior art, the utility model has the advantages that: the utility model has simple structure, the third release paper 301 can facilitate the separation between the first film body and the second film body, and objects such as maple leaves, paintings and the like can be put between the first film body and the second film body after the separation, and then the first film body and the second film body are folded for heat sealing, so that the film coating of the objects is realized.
Embodiment two: referring to the drawings, the utility model adopts the following technical scheme that the hot melt adhesive film convenient to bond comprises a first film body and a second film body which are symmetrically arranged, wherein the first film body comprises a first film body 101 made of hot melt adhesive and a first base layer 102 fixedly heat-sealed on the first film body 101, and the second film body comprises a second film body 201 made of hot melt adhesive and a second base layer 202 fixedly heat-sealed on the second film body 201;
the first film body 101 is provided with a plurality of first perforations 103, a first release paper 104 is fixed in the first perforations 103, the first film body and the second film body are symmetrically arranged, the second film body 201 is positioned in the range of the first perforations 103, and a second release paper 203 is fixed on a second base layer 202 at the periphery of the second film body;
third release paper 301 is fixed to each of the first base layer 102 and the second base layer 202 located on at least a part of the peripheral sides of the first film body and the second film body.
As a preferable mode, the side wall of the second film body 201 is not in contact with the inner wall of the first through hole 103, as shown in fig. 4 and 5. The thickness of the second film body 201 is 1.2-2 times the thickness of the first film body 101.
Through the above technical scheme, the side wall of the second film body 201 is not contacted with the inner wall of the first perforation 103, so that the second film body 201 can be separated from the first perforation 103 conveniently, and the second film body 201 is 1.2-2 times of the first film body 101 in thickness, and can extend to the periphery after being heated, so that contact heat seal of the second film body and the first perforation is realized.
As a preferred mode, the first base layer 102 and the second base layer 202 are EVA plastic film layers, and a polyethylene plastic film layer is adhesively connected to the top of the EVA plastic film layers.
As a preferable mode, the first film body and the second film body are made of one of ethylene copolymer, polyamide, polyurethane, polyester, polyolefin or polystyrene.
The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus/means 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, article, or apparatus/means.
In the description of the present utility model, terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, which indicate a direction or a positional relationship, are based on the direction or the positional relationship shown in the drawings, are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Thus far, the technical solution of the present utility model has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present utility model is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions will fall within the scope of the present utility model.
Claims (7)
1. A hot melt adhesive film convenient for bonding is characterized in that: the film comprises a first film body and a second film body which are symmetrically arranged, wherein the first film body comprises a first film body (101) made of hot melt adhesive and a first base layer (102) fixedly heat-sealed on the first film body (101), and the second film body comprises a second film body (201) made of hot melt adhesive and a second base layer (202) fixedly heat-sealed on the second film body (201);
a plurality of first perforations (103) are formed in the first film body (101), first release paper (104) is fixed in the first perforations (103), the first film body and the second film body are symmetrically arranged, the second film body (201) is located in the range of the first perforations (103), and second release paper (203) is fixed on a second base layer (202) on the periphery of the second film body;
and third release paper (301) is respectively fixed on the first base layer (102) and the second base layer (202) which are positioned on at least one part of the peripheral sides of the first film body and the second film body.
2. The easy-to-bond hot melt adhesive film according to claim 1, wherein: the side wall of the second film body is in contact with the inner wall portion of the first perforation (103).
3. The easy-to-bond hot melt adhesive film according to claim 2, wherein: the first film body (101) and the second film body (201) have the same thickness.
4. The easy-to-bond hot melt adhesive film according to claim 1, wherein: the side wall of the second film body (201) is not in contact with the inner wall of the first perforation (103).
5. The easy adhesion hot melt adhesive film of claim 4, wherein: the thickness of the second film body (201) is 1.2-2 times that of the first film body (101).
6. The easy-to-bond hot melt adhesive film according to claim 1, wherein: the first base layer (102) and the second base layer (202) are EVA plastic film layers, and polyethylene plastic film layers are bonded and connected to the tops of the EVA plastic film layers.
7. The easy-to-bond hot melt adhesive film according to claim 1, wherein: the first film body and the second film body are made of one of ethylene copolymer, polyamide, polyurethane, polyester, polyolefin or polystyrene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320999402.1U CN219907467U (en) | 2023-04-27 | 2023-04-27 | Hot melt adhesive film convenient for bonding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320999402.1U CN219907467U (en) | 2023-04-27 | 2023-04-27 | Hot melt adhesive film convenient for bonding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219907467U true CN219907467U (en) | 2023-10-27 |
Family
ID=88431407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320999402.1U Active CN219907467U (en) | 2023-04-27 | 2023-04-27 | Hot melt adhesive film convenient for bonding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219907467U (en) |
-
2023
- 2023-04-27 CN CN202320999402.1U patent/CN219907467U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |