CN212357124U - Single-sided adhesive die cutting assembly with bending handle part - Google Patents
Single-sided adhesive die cutting assembly with bending handle part Download PDFInfo
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- CN212357124U CN212357124U CN202021030633.4U CN202021030633U CN212357124U CN 212357124 U CN212357124 U CN 212357124U CN 202021030633 U CN202021030633 U CN 202021030633U CN 212357124 U CN212357124 U CN 212357124U
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- sided adhesive
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- matte black
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Abstract
The utility model relates to a cross cutting subassembly is glued to single face with bending handle portion, wherein: the single-sided adhesive die-cutting assembly is provided with a matte black single-sided adhesive layer, one side of the matte black single-sided adhesive layer is provided with a U-shaped groove towards the middle part, and two side parts of the U-shaped groove respectively form independent bonding parts; a strip blue release film is respectively compounded on the adhesive surface of each bonding part, and the strip blue release films are respectively folded from the root part of the bonding part to the outer end and form a handle part protruding out of the outer end of the bonding part; a flaky transparent release film is also attached to the adhesive surface of the matte black single-sided adhesive layer; and a blue silica gel PET protective film and blue release paper are compounded on the non-adhesive surface of the matte black single-sided adhesive layer. The utility model discloses the stripping handle of single face subassembly is the form of bending, peels off the action of type membrane during use and peels off outwards from the centre to can satisfy laminating middle part position earlier, the operation of laminating outward flange again can ensure that the face of gluing is not touched and pollutes the degree of accuracy that can guarantee the laminating owing to the operation is convenient simultaneously.
Description
The technical field is as follows:
the utility model relates to a peripheral compound cross cutting material technical field of electronic product refers in particular to a cross cutting subassembly is glued to single face with bending handle portion.
Background art:
at present, electronic products such as computers, mobile phones and tablet computers are designed more and more precisely, and the size requirement is higher and higher, so that the requirements on various composite die cutting assemblies used in the electronic products are higher and higher. In some electronic products, the assembly operation of the single-sided adhesive die-cutting assembly is inconvenient, especially when the size of the product is small, the peeling of the single-sided adhesive assembly is not easy to operate, although a part of the single-sided adhesive assembly is provided with the handle part, the handle part is often peeled from the outside to the inside and cannot be peeled from the middle, so that the requirement that some products need to be attached and assembled from the middle to the outside cannot be met, and the defects that the adhesive surface is polluted or is not attached accurately and the like are easily caused.
The utility model has the following contents:
the utility model aims at overcoming the above-mentioned weak point of prior art, provide a cross cutting subassembly is glued to single face with bending handle portion.
The utility model adopts the technical proposal that: a single-sided adhesive die cut assembly having a bent handle portion, wherein: the single-sided adhesive die-cutting assembly is provided with a matte black single-sided adhesive layer, one side of the matte black single-sided adhesive layer is provided with a U-shaped groove towards the middle part, and two side parts of the U-shaped groove respectively form independent bonding parts; a strip blue release film is respectively compounded on the adhesive surface of each bonding part, and the strip blue release films are respectively folded from the root part of the bonding part to the outer end and form a handle part protruding out of the outer end of the bonding part; a sheet-shaped transparent release film which completely supports the adhesive surface of the matte black single-sided adhesive layer and a strip-shaped blue release film is also attached to the adhesive surface of the matte black single-sided adhesive layer; compounding a blue silica gel PET protective film on the non-adhesive surface and the edge of the other edge of the matte black single-sided adhesive layer towards the middle part, wherein one end of the blue silica gel PET protective film protrudes out of one side of the matte black single-sided adhesive layer; the outer surface of the blue silica gel PET protective film is compounded with a non-release surface which fully covers the blue silica gel PET protective film and the matte black single-sided adhesive and blue release paper of the handle part.
The utility model adopts the above structure and technology, the handle that peels off of subassembly is the form of bending, peels off the action of type membrane outwards from the centre during use to can satisfy earlier laminating middle part position, the operation of laminating outward flange again can ensure that the face of gluing is not touched and pollutes the degree of accuracy that can guarantee the laminating simultaneously because the operation is convenient.
Description of the drawings:
FIG. 1 is an exploded view of a single-sided adhesive die cutting assembly of the present invention;
FIG. 2 is a partial cross-sectional view of a single-sided adhesive assembly of the present invention;
FIG. 3 is a flow chart of the production process of the single-sided adhesive die-cutting assembly of the present invention;
fig. 4-7 are schematic views showing the development of the cutting edge of the die-cutting roller set in the present invention;
figure 8 is a graph of the additive effect of die cutting of the die cutting blade.
The specific implementation mode is as follows:
as shown in fig. 1-2, the utility model discloses a single face glue cutting assembly with bending handle portion, wherein: the single-sided adhesive die-cutting assembly is provided with a matte black single-sided adhesive layer 1, one side of the matte black single-sided adhesive layer 1 is provided with a U-shaped groove 11 towards the middle, and two side parts of the U-shaped groove 11 are respectively provided with an independent bonding part 12; a strip blue release film 2 is respectively compounded on the adhesive surface of each bonding part 12, and the strip blue release film 2 is respectively folded from the root part of the bonding part 12 to the outer end and forms a handle part 21 protruding out of the outer end of the bonding part 12; the adhesive surface of the matte black single-sided adhesive layer 1 is also attached with a sheet-shaped transparent release film 3 which fully supports the adhesive surface of the matte black single-sided adhesive layer 1 and the strip-shaped blue release film 2; a blue silica gel PET protective film 4 is compounded on the non-adhesive surface and the edge of the other edge of the matte black single-sided adhesive layer 1 towards the middle, and one end of the blue silica gel PET protective film 4 protrudes out of one side of the matte black single-sided adhesive layer 1; the outer surface of the blue silica gel PET protective film 4 is compounded with a non-release surface which covers the blue silica gel PET protective film 4 and the matte black single-sided adhesive 1 and a blue release paper 5 of the handle part 21.
The shape of the blue release paper 5 is related to the shape of the flaky transparent release film 3 at the bottom layer, the matte black single-sided adhesive layer 1, the strip-shaped blue release film 2 and the blue silica gel PET protective film 3 are covered inside the matte black single-sided adhesive layer 1, the strip-shaped blue release film 2 and the blue silica gel PET protective film 3 to form a protective effect, when the adhesive tape is used, the flaky transparent release film 3 at the bottom support is firstly peeled off, the main body adhesive surface of the exposed matte black single-sided adhesive layer 1 is well adhered to an object, then the strip-shaped blue release film 2 of the handle part 21 formed by bending is sequentially peeled off, the blue release film is adhered to another object in a manner of peeling off and adhering at the same time, and finally the blue release paper on the surface is.
Referring to fig. 3-8, the production process of the present invention comprises the following steps:
step a: compounding an off-type surface of a blue release film material belt B1 and a transition silica gel PET protective film material belt G1 with a self-contained film peeled off through a first compounding roller set F1, wherein the blue release film material belt B1 is arranged above the transition silica gel PET protective film material belt G1, performing primary die cutting through a first die cutting roller set Q1, and forming a first end fracture line and a second end fracture line (corresponding to a first end line 201 and a second end line 202 in the graph 1) at two ends of a strip-shaped blue release film 2, a crease line at a bending part and an outer edge contour line of the bending part on the blue release film material belt B1 through primary die cutting; corresponding to the first break line edge R11, second break line edge R12, crease line R13, outer edge contour line edge R14 in fig. 4;
step b: the composite material belt discharged by the first die-cutting roller group Q1 is folded towards the other side along the crease line in the middle (namely the crease line R13 in figure 4) and is folded by the flanging shaping guide block X, so that the release surface of the blue release film material belt B1 is exposed upwards;
step c: then compounding the glue surface of the self-film-stripped matte black single-sided adhesive tape T1 with the folded release surface of the blue release film tape B1 through a second compounding roller set F2, wherein one edge of the matte black single-sided adhesive tape T1 corresponds to the position of a second end fracture line at the upper part in the blue release film tape B1, and the other edge of the matte black single-sided adhesive tape T1 is compounded on a transition silica gel PET protective film tape G1; then, carrying out secondary die cutting through a second die cutting roller group Q2, cutting out the external outline of the matte black single-sided adhesive layer 1 and the outline fracture line of the U-shaped groove 11 by the secondary die cutting, and simultaneously cutting out two fracture lines on two sides of the strip-shaped blue release film, wherein the fracture lines on the two sides are intersected with the first end fracture line and the second end fracture line at two ends; corresponding to the outer contour line blade R21, the U-shaped groove contour line blade R22 and the end line blade R23 at the outer end of the bonding part 12 in fig. 5, the end line blade R23 only cuts to the matte black single-sided adhesive layer, and does not cut the blue release film material tape;
discharging from a second die-cutting roller group Q2, and removing waste materials, namely the waste materials of the matte black single-sided adhesive layer 1 in the area except the outer frame and the U-shaped groove 11, and the waste materials of the blue release film material belt B1 in the area except the strip blue release film; namely, a bent strip-shaped blue release film 2 and a matte black single-sided adhesive layer 1 are compounded on a transition silica gel PET protective film material tape G1;
step d: at the upper rear part of the material belt at the outlet of the second die cutting roller group Q2, compounding a first transparent PET acrylic protective film material belt P1 and a blue silica gel PET protective film material belt G2 stripped from the material belt through a third compound roller group F3, wherein the blue silica gel PET protective film material belt G2 is arranged above; then, carrying out third die cutting through a third die cutting roller group Q3, cutting out a contour fracture line (corresponding to a closed frame cutting edge R31 in figure 6) of the blue silica gel PET protective film 4 through third die cutting, and discharging and removing waste materials except the blue silica gel PET protective film 4; after the lower roll of the third die cutting roll group Q3 is turned, the lower roll is combined with the material belt of the lower second die cutting roll Q2, so that the blue silica gel PET protective film 4 is combined on the matte black single-side adhesive layer 1, and the formation is sequentially from bottom to top: the composite material strip comprises a transition silica gel PET protective film material strip G1, a strip blue release film 2, a matte black single-sided adhesive layer 1, a blue silica gel PET protective film 4 and a first transparent PET acrylic protective film material strip P1;
step e: then the transition of separation bottom is with silica gel PET protection film material area G1 and get rid of, through fourth composite roller set F4 in the compound transparent type film material area L1 in bottom, peel off the first transparent PET ya keli protection film material area P1 of material area surface layer behind the ejection of compact of fourth composite roller set F4, rethread fifth composite roller set F5 is at the compound blue type paper material area Z1 of upper portion, forms from bottom to top and is in proper order: the composite material tape comprises a transparent release film material tape L1, a strip-shaped blue release film 2, a matte black single-sided adhesive layer 1, a blue silica gel PET protective film 4 and a blue release paper material tape Z1;
step f: and finally, the bottom of the material belt enters a fourth die-cutting roller group Q4 through a second transparent PET acrylic protective film material belt P2 to be subjected to fourth die-cutting, the fourth die-cutting is to cut the material belt according to a certain length, and the second transparent PET acrylic protective film material belt P2 at the bottom is peeled after cutting to form a sheet finished product discharge. Each finished product is provided with a plurality of single-sided adhesive components with bending handle parts, and the single-sided adhesive components are cut according to needs when in use; the first transparent PET acrylic protective film P1 and the second transparent PET acrylic protective film P2 can be repeatedly used for several times as required.
The utility model adopts the above structure and technology, the handle that peels off of subassembly is the form of bending, peels off the action of type membrane outwards from the centre during use to can satisfy earlier laminating middle part position, the operation of laminating outward flange again can ensure that the face of gluing is not touched and pollutes the degree of accuracy that can guarantee the laminating simultaneously because the operation is convenient.
It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. In the application, the colors, film materials and the like of various material belts can be replaced by other colors, materials and the like to produce the required products. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (1)
1. The utility model provides a single face glues cutting module with bending handle portion which characterized in that: the single-sided adhesive die-cutting assembly is provided with a matte black single-sided adhesive layer, one side of the matte black single-sided adhesive layer is provided with a U-shaped groove towards the middle part, and two side parts of the U-shaped groove respectively form independent bonding parts; a strip blue release film is respectively compounded on the adhesive surface of each bonding part, and the strip blue release films are respectively folded from the root part of the bonding part to the outer end and form a handle part protruding out of the outer end of the bonding part; a sheet-shaped transparent release film which completely supports the adhesive surface of the matte black single-sided adhesive layer and a strip-shaped blue release film is also attached to the adhesive surface of the matte black single-sided adhesive layer; compounding a blue silica gel PET protective film on the non-adhesive surface and the edge of the other edge of the matte black single-sided adhesive layer towards the middle part, wherein one end of the blue silica gel PET protective film protrudes out of one side of the matte black single-sided adhesive layer; the outer surface of the blue silica gel PET protective film is compounded with a non-release surface which fully covers the blue silica gel PET protective film and the matte black single-sided adhesive and blue release paper of the handle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021030633.4U CN212357124U (en) | 2020-06-05 | 2020-06-05 | Single-sided adhesive die cutting assembly with bending handle part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021030633.4U CN212357124U (en) | 2020-06-05 | 2020-06-05 | Single-sided adhesive die cutting assembly with bending handle part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212357124U true CN212357124U (en) | 2021-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021030633.4U Active CN212357124U (en) | 2020-06-05 | 2020-06-05 | Single-sided adhesive die cutting assembly with bending handle part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212357124U (en) |
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2020
- 2020-06-05 CN CN202021030633.4U patent/CN212357124U/en active Active
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