CN213327443U - Gauze film layer easy for die cutting - Google Patents
Gauze film layer easy for die cutting Download PDFInfo
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- CN213327443U CN213327443U CN202020979646.XU CN202020979646U CN213327443U CN 213327443 U CN213327443 U CN 213327443U CN 202020979646 U CN202020979646 U CN 202020979646U CN 213327443 U CN213327443 U CN 213327443U
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Abstract
The utility model discloses an easy cross cutting's gauze rete. This gauze rete includes: the material belt is used as a bearing medium; the gauze layer is attached to the upper surface of the material belt; the release film layer is attached to the upper surface of the gauze layer and completely covers the gauze layer, and the gauze layer consists of a plurality of gauze units which are arranged at intervals; the adhesion layer is attached to the upper surface of the release film layer, completely covers the gauze layer, and is at least partially attached to the upper surface of the material belt. Through attached release film layer on the gauze layer to prevent that die-cut device from causing the damage to the gauze layer, be favorable to discharging the punching material on adhesion layer, need not assemble semi-manufactured goods through artifical laminating, guarantee the laminating precision, increased substantially the productivity simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the gauze for the electronic product, specifically say, relate to a gauze rete of easy cross cutting.
Background
In the prior art, two different methods are generally adopted for manufacturing a gauze structure, one method is to respectively die-cut a gauze layer and a die-cut double-sided adhesive layer, and then the gauze layer after die cutting is manually attached to the double-sided adhesive layer with holes after die cutting so as to be assembled into a finished product; the other method is that the double-sided adhesive layer is directly attached to the gauze layer after die cutting, then the double-sided adhesive layer is subjected to die cutting and punching, and punching waste materials are removed, so that a finished product is obtained. The first method has the problems of inaccurate manual laminating precision and low productivity, and the second method has the technical problem of difficulty in discharging punching waste materials, so that the defect of low yield is caused. Therefore, how to improve the productivity and yield of the gauze structure is a technical problem that needs to be solved urgently in the technical field.
SUMMERY OF THE UTILITY MODEL
(I) the technical problem to be solved by the utility model
The utility model provides a technical problem be: how to improve the cross cutting efficiency and the convenience of gauze structure.
(II) the technical scheme adopted by the utility model
In order to solve the technical problem, the utility model adopts the following technical scheme:
a gauze film layer that is easy to die cut, the gauze film layer comprising:
the material belt is used as a bearing medium;
the gauze layer is attached to the upper surface of the material belt;
the release film layer is attached to the upper surface of the gauze layer and completely covers the gauze layer, and the gauze layer consists of a plurality of gauze units which are arranged at intervals;
the adhesive layer is attached to the upper surface of the release film layer, completely covers the gauze layer, and is at least partially attached to the upper surface of the material belt.
Preferably, the adhesion layer is provided with a plurality of through holes arranged at intervals, the through holes correspond to the gauze units one by one, the projection of each gauze unit on the adhesion layer completely covers the corresponding through hole, and the area of the projection of the gauze unit on the adhesion layer is larger than the area of the corresponding through hole.
Preferably, the adhesive layer is a double-sided adhesive layer.
Preferably, along the width direction of the tape, a part of the release film layer is located outside the projection of the adhesive layer.
(III) advantageous effects
The utility model discloses an easy cross cutting's gauze rete, compared with the prior art, have following advantage and beneficial effect:
this application is through attached device attached on the gauze layer from the type rete to prevent that die-cut device from causing the damage to the gauze layer, be favorable to the material that punches on discharge adhesion layer simultaneously, thereby realize direct cross cutting finished product, in addition because when utilizing the cross cutting equipment preparation gauze rete of this application, do not need assemble semi-manufactured goods through artifical laminating, guaranteed the laminating precision, saved manual assembly operation, increased substantially the productivity. And finally, peeling the release film layer in the lateral direction through a peeling device, so that the adhesion layer is attached to the gauze unit.
Drawings
Fig. 1 is a schematic partial cross-sectional view of a gauze film layer according to a first embodiment of the present invention;
fig. 2A is a schematic view of a punching apparatus according to a second embodiment of the present invention for cutting a screen layer;
fig. 2B is a schematic view of the attaching device according to the second embodiment of the present invention attaching the release film layer and the adhesive material;
fig. 2C is a schematic view of the die-cutting device cutting the adhesive material and the peeling device peeling off the release film layer according to the second embodiment of the present invention;
fig. 2D is a schematic diagram of the die-cutting device according to the second embodiment of the present invention cutting the adhesive layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example one
As shown in fig. 1, the easy die-cutting gauze film layer of the embodiment includes a material tape 10, a gauze layer 20, a release film layer 30 and an adhesive layer 40, wherein the material tape 10 is used as a carrying medium, the gauze layer 20 is attached to the upper surface of the material tape 10, the release film layer 30 is attached to the upper surface of the gauze layer 20 and completely covers the gauze layer 20, the adhesive layer 40 is attached to the upper surface of the release film layer 30 and completely covers the gauze layer 20, and at least a portion of the adhesive layer 40 is attached to the upper surface of the material tape, so that the adhesive layer 40 is fixed on the material tape 10. When the adhesive layer 40 is cut by the die cutting device, the release film layer 30 may block the die cutting device, prevent the underlying mesh layer 20 from being damaged, and the release film layer 30 may be torn off after the cutting is completed. Can die cut gauze layer and adhesion layer respectively on same material area 10 like this, improve the preparation efficiency, do not need artifical laminating, owing to the guard action from type rete 30, can avoid gauze layer 20 to be damaged in addition, improve the product yield.
Specifically, the gauze layer 20 is composed of a plurality of gauze units 21 arranged at intervals, and the gauze layer 20 is formed by: after the mesh material is attached to the material tape 10, the mesh material is die-cut into a plurality of mesh units 21 by a die cutting device to form the mesh layer 20. The shape of the gauze unit 21 may be circular, square, triangular, etc., and is not limited thereto.
Further, a plurality of through holes 41 arranged at intervals are formed in the adhesive layer 40, and the through holes 41 are formed by die cutting the adhesive layer 40 with a die cutting device after the adhesive layer 40 is attached to the release film layer 30, wherein the through holes 41 may be circular, square, triangular, etc., and the through holes 41 have a one-to-one correspondence to the gauze units 21, that is, the circular through holes 41 correspond to the circular gauze units 21, the square through holes 41 correspond to the square gauze units 21, and the triangular through holes 41 correspond to the triangular gauze units 21. Further, the through holes 41 and the gauze units 21 are arranged in a one-to-one manner, the projection of each gauze unit 21 on the adhesive layer 40 completely covers the corresponding through hole 41, and the area of the projection of the gauze unit 21 on the adhesive layer 40 is larger than that of the corresponding through hole 41, so that after the release film layer 30 is peeled off, the gauze unit 21 is ensured to be attached to the adhesive layer 40, and the gauze unit 21 blocks the through hole 41. As a preferred embodiment, the adhesive layer 40 is a double-sided adhesive layer.
As a preferred embodiment, the release film layer 30 completely covers the lower gauze unit 21, so that the gauze unit 21 is not damaged during the punching process. Further, along the width direction of the tape 10, the release film layer 30 is partially located outside the projection of the adhesive layer 40. The adhesive layer 40 does not completely cover the lower release film layer 30, that is, the adhesive layer 40 and the projection of the release film layer 30 on the tape 10 overlap, exemplarily, in the width direction of the adhesive layer 40, a part of the adhesive layer 40 is attached to the surface of the release film layer 30, and another part is attached to the surface of the tape 10, so that on one hand, the adhesive layer 40 is exposed from the release film layer 30, which is convenient for subsequent tearing, and on the other hand, the adhesive layer 40 is fixed on the tape 10. Wherein the width direction is perpendicular to the feeding direction of the strip 10.
Example two
The die cutting equipment that this embodiment two provided includes the triplex, is attached device, die-cut device and stripping off device respectively, and attached device is used for attached gauze material, leaves type rete, adhesive material, and die-cut device is used for die-cut gauze material and adhesive material, stripping off device is used for peeling off from type rete. After the attaching device attaches the gauze material on the material belt 10, the punching device punches the gauze material to form the gauze layer 20; after the gauze material is punched, the attaching device sequentially attaches a release film layer 30 and an adhesive layer 40 on the gauze layer 20; after the attaching device attaches the adhesive layer 40 to the release film layer 30, the punching device punches the adhesive layer 40, and then the peeling device peels off the release film layer 30; after the peeling device peels the release film layer 30, the die cutting device die cuts the adhesive layer 40 into a plurality of spaced adhesive layer units 42, one for each of the adhesive layer units 42, and one for each of the gauze units 21.
Specifically, as shown in fig. 2A, after the attaching device attaches the gauze material on the material tape 10 along the feeding direction of the material tape 10, the gauze material is then punched by the punching device to form a plurality of gauze units 21 arranged at intervals, so as to form the gauze layer 20. The shape of the gauze unit 21 may be circular, square, triangular, etc., and is not limited thereto. As a preferred embodiment, the attaching device includes a pressing plate and a mechanical arm, the mechanical arm grabs the mesh material, and the pressing plate presses the mesh material, so that the mesh material is attached to the material belt 10.
As shown in fig. 2B, after the gauze unit 21 is formed, the release film layer 30 is attached to the gauze unit 21 by the attaching device, the adhesive material is attached to the release film layer 30, and then a plurality of through holes 41 arranged at intervals are punched on the adhesive material by the punching device to form the adhesive layer 40, as shown in fig. 2C. Illustratively, the release film layer 30 is grasped by a mechanical arm, and the press plate presses the release film layer 30, so that the release film layer 30 is attached to the gauze unit 21 and the carrier tape 10, and the lower gauze unit 21 is completely covered by the release film layer 30. The adhesive material is grabbed by the mechanical arm, and the pressure plate presses the adhesive material, so that one part of the adhesive material is attached to the material belt 10, and the other part of the adhesive material is attached to the release film layer 30.
The punching device comprises a plurality of spaced barrels and a plurality of arrays of convex columns, the barrels are used for punching the gauze units 21 with corresponding shapes on the gauze materials, and the convex columns are used for punching the adhesive materials to form through holes 41 with corresponding shapes. Illustratively, the barrel is a circular barrel, the post is a cylinder, and the size of the post is smaller than the size of the barrel.
Specifically, the shape of the through-holes 41 may be circular, square, triangular, or the like, and the shape of the through-holes 41 corresponds one-to-one to the shape of the gauze unit 21. Further, the through holes 41 and the gauze units 21 are arranged in a one-to-one manner, the projection of each gauze unit 21 on the adhesive layer 40 completely covers the corresponding through hole 41, and the area of the projection of the gauze unit 21 on the adhesive layer 40 is larger than that of the corresponding through hole 41, so that after the release film layer 30 is peeled off, the gauze unit 21 is ensured to be attached to the adhesive layer 40, and the gauze unit 21 blocks the through hole 41. As a preferred embodiment, the adhesive layer 40 is a double-sided adhesive layer.
As a preferred embodiment, the release film layer 30 completely covers the lower gauze unit 21, so that the gauze unit 21 is not damaged during the punching process. Further, along the width direction of the tape 10, the release film layer 30 is partially located outside the projection of the adhesive layer 40. That is, the projections of the adhesive layer 40 and the release film layer 30 on the tape 10 overlap. Illustratively, in the width direction of the adhesive layer 40, a part of the adhesive layer 40 is attached to the surface of the release film layer 30, and another part is attached to the surface of the tape 10, so that on one hand, the release film layer 30 is exposed out of the adhesive layer 40 for facilitating subsequent tearing, and on the other hand, the adhesive layer 40 is fixed on the tape 10. Wherein the width direction is perpendicular to the feeding direction of the strip 10.
Further, as shown in fig. 2C, after the adhesive material is die cut by the die cutting device, the peeling device is used to peel the release film layer 30 between the gauze layer 20 and the adhesive layer 40, and after the release film layer 30 is peeled, the gauze unit 21 is ensured to be attached by the adhesive layer 40. Therefore, the gauze unit 21 can be directly attached to the adhesive layer 40, direct finished products are achieved, manual attachment is not needed, and manufacturing efficiency is improved.
Wherein, the peeling direction of the peeling device for peeling the release film layer 30 forms an obtuse angle with the feeding direction of the material belt 10. As a preferred embodiment, as shown in fig. 2C, the feeding direction of the tape 10 is from left to right, and the peeling direction of the release film layer 30 is toward the upper left. The peeling device comprises a clamp and a translation mechanism, wherein the clamp firstly clamps the release film layer 30, and then the translation mechanism is moved to drive the clamp to peel the release film layer 30.
As shown in fig. 2D, after the release film layer 30 is peeled off, the adhesive layer 40 is continuously die-cut by the die-cutting device, the adhesive layer 40 is cut into a plurality of adhesive layer units 42, wherein each adhesive layer unit 42 has a through hole 41, each adhesive layer unit 42 is attached to one gauze unit 21, and after the die-cutting is completed, the material tape 10 is rolled to form a rolled gauze film layer. Wherein, the punching device further comprises a cutter head, and the adhesive layer 40 is punched by the cutter head along the width direction of the material belt 10 to form a plurality of adhesive layer units 42.
The die cutting equipment of this embodiment two, it is attached from the type rete to attach on the gauze layer through attached device to prevent that die-cut device from causing the damage to the gauze layer, be favorable to the material that punches of discharge adhesion layer simultaneously, thereby realize direct cross cutting finished product, in addition owing to when utilizing the die cutting equipment preparation gauze rete of this application, need not assemble semi-manufactured goods through artifical laminating, guaranteed the laminating precision, saved manual assembly operation, increased substantially the productivity. And finally, peeling the release film layer in the lateral direction through a peeling device, so that the adhesion layer is attached to the gauze unit.
While the invention has been particularly shown and described with reference to specific embodiments thereof, it will be understood by those skilled in the art that changes in the form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (4)
1. A gauze film layer that is easy to die cut, the gauze film layer comprising:
the material belt is used as a bearing medium;
the gauze layer is attached to the upper surface of the material belt;
the release film layer is attached to the upper surface of the gauze layer and completely covers the gauze layer, and the gauze layer consists of a plurality of gauze units which are arranged at intervals;
the adhesive layer is attached to the upper surface of the release film layer, completely covers the gauze layer, and is at least partially attached to the upper surface of the material belt.
2. The easy-die-cutting gauze film layer according to claim 1, wherein a plurality of through holes are formed in the adhesive layer, the through holes are arranged at intervals, the through holes are in one-to-one correspondence with the gauze units, the projection of each gauze unit on the adhesive layer completely covers the corresponding through hole, and the area of the projection of the gauze unit on the adhesive layer is larger than that of the corresponding through hole.
3. The easy die cut gauze film layer of claim 1, wherein the adhesive layer is a double sided adhesive layer.
4. The easy die-cut gauze film layer of any one of claims 1 to 3, wherein a portion of the release film layer is located outside a projection of the adhesive layer in a width direction of the tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020979646.XU CN213327443U (en) | 2020-06-02 | 2020-06-02 | Gauze film layer easy for die cutting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020979646.XU CN213327443U (en) | 2020-06-02 | 2020-06-02 | Gauze film layer easy for die cutting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213327443U true CN213327443U (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020979646.XU Active CN213327443U (en) | 2020-06-02 | 2020-06-02 | Gauze film layer easy for die cutting |
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| Country | Link |
|---|---|
| CN (1) | CN213327443U (en) |
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2020
- 2020-06-02 CN CN202020979646.XU patent/CN213327443U/en active Active
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