CN210012786U - Double-sided adhesive tape and reel double-sided adhesive tape - Google Patents

Abstract

The utility model provides a double-sided tape and reel double-sided tape, relates to sticky tape design field. This double-sided tape is including leaving the type layer and forming in paste the layer on leaving the type layer, wherein: the width of pasting the layer is less than the width from the type layer, at least one side of pasting the layer is equipped with along the outside a plurality of sawtooth surfaces that extend of width direction, each sawtooth surface is followed the length direction interval distribution who pastes the layer, and each sawtooth surface is kept away from the one end of pasting the layer side with be close to from the type layer the edge parallel and level of the one end of sawtooth surface. The double-sided tape and the reel double-sided tape can be separated from the release layer by the adhesive layer.

Description

Double-sided adhesive tape and reel double-sided adhesive tape

Technical Field

The disclosure relates to the field of adhesive tape design, in particular to a double-sided adhesive tape and a winding drum double-sided adhesive tape.

Background

The double-sided adhesive tape has a double-sided adhesive function, and thus is widely used in daily life. For example, two articles may be adhered together by double-sided adhesive tape. The double-sided adhesive tape generally includes a release layer and an adhesive layer adhered to the release layer. During the use, can will paste the layer with from the type layer separation, because paste the layer with laminate completely from the type layer for the user is tearing to paste the layer and is difficult to separate from the type layer in-process, and the operation is inconvenient.

It is to be noted that the information disclosed in the above background section is only for enhancement of understanding of the background of the present disclosure, and thus may include information that does not constitute prior art known to those of ordinary skill in the art.

Disclosure of Invention

The purpose of the present disclosure is to overcome the disadvantages in the prior art, and to provide a double-sided tape and a roll double-sided tape, which can facilitate the separation of the adhesive layer and the release layer.

According to an aspect of the present disclosure, a double-sided tape is provided, including from the type layer with form in paste the layer on the type layer, the width of pasting the layer is less than from the width on type layer, at least one side of pasting the layer is equipped with along the outside a plurality of sawtooth surfaces that extend of width direction, each sawtooth surface is followed the length direction interval distribution who pastes the layer, and each sawtooth surface is kept away from paste the one end of layer side with it is close to from the type layer the edge parallel and level of the one end of sawtooth surface.

In an exemplary embodiment of the disclosure, the release layer has a first edge and a second edge which are arranged in parallel, one side edge of the adhesive layer is flush with the first edge, each serrated surface is arranged on the other side edge of the adhesive layer, and one end of each serrated surface, which is far away from the adhesive layer, is flush with the second edge.

In an exemplary embodiment of the disclosure, each of the sawtooth surfaces is disposed on both side edges of the adhesive layer, and one end of each of the sawtooth surfaces, which is far away from the adhesive layer, is flush with an edge of one end of the release layer, which is close to each of the sawtooth surfaces.

In an exemplary embodiment of the disclosure, two adjacent sawtooth surfaces in a plurality of the sawtooth surfaces are arranged at equal intervals according to a preset interval.

In an exemplary embodiment of the present disclosure, the preset pitch is greater than or equal to 2 mm.

In an exemplary embodiment of the present disclosure, the saw-tooth surface has a triangular, rectangular, trapezoidal, or polygonal shape.

In an exemplary embodiment of the present disclosure, a width of the serrated surface is greater than or equal to 0.5 mm.

In an exemplary embodiment of the present disclosure, the adhesive layer is provided with a preset pattern.

In an exemplary embodiment of the present disclosure, the material of the adhesive layer is a pressure sensitive adhesive.

According to an aspect of the present disclosure, there is provided a roll of double-sided tape comprising:

a reel; and

the double-sided tape, wherein the adhesive layer and the release layer of the double-sided tape are wound on the winding drum.

This disclosed double sided tape and reel double sided tape, on the one hand, the layer is pasted in the accessible release layer protection, avoids pasting the layer and exposes in the external world and lose the function of pasting. On the other hand, can peel off serrated surface and release layer to the accessible serrated surface drives pastes the layer and separates from the type layer, the simple operation, and the user need not touch and paste the layer stripping process, thereby avoids external dust to adhere to paste the layer on, and then guarantees to paste the adhesive effect on layer. In addition, according to actual requirements, the serrated surface at a proper position in the plurality of serrated surfaces can be selected as a peeling starting point, and the requirements of various bonding lengths can be met.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure. It is to be understood that the drawings in the following description are merely exemplary of the disclosure, and that other drawings may be derived from those drawings by one of ordinary skill in the art without the exercise of inventive faculty.

Fig. 1 is a schematic view of a double-sided adhesive tape according to a first embodiment of the present disclosure.

Fig. 2 is a schematic view of a double-sided adhesive tape according to a second embodiment of the present disclosure.

Fig. 3 is a schematic view of a roll of double-sided tape in accordance with an embodiment of the present disclosure.

In the figure: 100. double-sided adhesive tape; 1. a release layer; 2. a bonding layer; 3. a sawtooth surface; 4. and (4) winding the drum.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed description will be omitted.

Although relative terms, such as "upper" and "lower," may be used in this specification to describe one element of an icon relative to another, these terms are used in this specification for convenience only, e.g., in accordance with the orientation of the examples described in the figures. It will be appreciated that if the device of the icon were turned upside down, the element described as "upper" would become the element "lower". When a structure is "on" another structure, it may mean that the structure is integrally formed with the other structure, or that the structure is "directly" disposed on the other structure, or that the structure is "indirectly" disposed on the other structure via another structure.

The terms "a," "an," "the," and "said" are used to indicate the presence of one or more elements/components/etc.; the terms "comprising" and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. other than the listed elements/components/etc. The terms "first" and "second" are used merely as labels, and are not limiting on the number of their objects.

The disclosed embodiment provides a double-sided tape, as shown in fig. 1-2, this double-sided tape 100 can include from type layer 1 and paste layer 2 that forms on from type layer 1, the width of pasting layer 2 can be less than from type layer 1's width, at least one side of pasting layer 2 can be equipped with along the outside a plurality of sawtooth surfaces 3 that extend of width direction, each sawtooth surface 3 can be along the length direction interval distribution who pastes layer 2, and the one end that each sawtooth surface 3 kept away from and paste layer 2 side can be with the edge parallel and level that is close to the one end of sawtooth surface 3 from type layer 1.

The double-sided tape 100 of the present disclosure, on the one hand, can protect the adhesive layer 2 through the release layer 1, and avoid the adhesive layer 2 from being exposed to the outside and losing the adhesive function. On the other hand, can peel off jagged surface 3 and from type layer 1 to accessible jagged surface 3 drives and pastes layer 2 and separates from type layer 1, the simple operation, and the user need not touch and paste layer 2 stripping the in-process, thereby avoid external dust to adhere to paste layer 2 on, and then guarantee to paste the bonding effect of layer 2. In addition, according to actual requirements, the serrated face 3 at a proper position in the plurality of serrated faces 3 can be selected as a peeling starting point, and the requirements of various bonding lengths can be met.

The following describes each part of the double-sided tape 100 according to the embodiment of the present disclosure in detail:

the release layer 1 may include a substrate layer and a release film, the substrate layer may be made of paper, cloth, plastic film, or other materials, which are not listed here. The isolation film may be a film attached to the substrate layer, for example, it may be an organic film, but of course, it may also be other types of films, and is not limited herein. The release layer 1 may have a strip structure, and specifically, may have a first side and a second side arranged in parallel, and the first side and the second side may extend in a length direction of the release layer 1.

The adhesive layer 2 may be formed on the release layer 1, and the width thereof may be smaller than that of the release layer 1, for example, the adhesive layer 2 may be located between the first edge and the second edge of the release layer 1, and the area of the orthographic projection thereof on the release layer 1 is smaller than that of the release layer 1. The material of the adhesive layer 2 may be a pressure-sensitive adhesive, for example, an elastomer type pressure-sensitive adhesive, or a resin type pressure-sensitive adhesive, for example, a material of polyacrylate, polyurethane, polyvinyl chloride, polyvinyl ether, or the like. Of course, other types of pressure sensitive adhesives are possible and are not listed here. The shape thereof may be the same as that of the release layer 1, and of course, may be different from that of the release layer 1, and is not particularly limited herein.

Paste layer 2 and can be the banding structure, and it can have two sides of parallel arrangement, and this side all can be followed the length direction who pastes layer 2 and extended, in addition, paste and can be equipped with on the layer 2 and predetermine the pattern, should predetermine the pattern and can be the knurling dark line that is formed on the banding structure, also can be integrated into one piece plane figure on the banding structure. For example, the predetermined pattern may be a plant pattern, an animal pattern, a geometric pattern, or other types of patterns, which are not listed here.

In an embodiment, paste layer 2 and can have two sides that are parallel to each other, and at least one side is equipped with a plurality of sawtooth surfaces 3 along its width direction outside extension, and each sawtooth surface 3 keeps away from the one end of pasting layer 2 side all with the edge parallel and level that is close to the one end of sawtooth surface 3 from type layer 1, and a plurality of sawtooth surfaces 3 can be followed the length direction interval distribution who pastes layer 2, specifically speaking, two adjacent sawtooth surfaces 3 in a plurality of sawtooth surfaces 3 can be according to presetting the equidistant interval setting of interval. The predetermined distance may be greater than or equal to 2mm, for example, it may be 2mm, 4mm, 6mm, 8mm, 10mm or 12mm, but of course, other predetermined distances are also possible, for example, it may also be 1mm, which are not listed here.

The material of the serrated surface 3 can be the same as that of the adhesive layer 2, and can be in an integrated structure with the adhesive layer 2. Certainly, in order to be easily peeled from the release layer 1, the material of the sawtooth surface 3 may be different from the material of the adhesive layer 2, and the shape thereof may be a triangle, a rectangle, a trapezoid or a polygon, or of course, other figures may be used as long as the figures can protrude from the side edge of the adhesive layer 2 and can be flush with the edge of the release layer 1. Furthermore, the serrated face 3 may have a predetermined width, which may be greater than or equal to 0.5mm, for example, it may be 0.5mm, 1mm, 2mm, 3mm, 4mm or 5mm, although other widths are also possible, which are not listed here. It should be noted that the side edge of the adhesive layer 2 may be connected to the serrated surface 3, and the sum of the width of the adhesive surface and the width of the serrated surface 3 may be equal to the width of the release layer 1.

It should be noted that from type layer 1 can cover and paste layer 2 and sawtooth surface 3 to can with paste layer 2 and sawtooth surface 3 detachable bonding, can separate from type layer 1 and adhesive linkage when using, when preserving double-sided tape 100, can keep from type layer 1, be used for the protection to paste layer 2, avoid external dust to glue layer 2 and influence the effect of pasting. The release layer 1 may have other patterns, for example, a circular pattern, a polygonal pattern, or an irregular pattern, which is not particularly limited herein.

As shown in fig. 1, in the first embodiment, the release layer 1 may also have a first side and a second side arranged in parallel, and the first side and the second side may extend along the length direction of the release layer 1. Paste layer 2 and can have first side and second side, and first side and second side all can be equipped with a plurality of sawtooth surfaces 3, and a plurality of sawtooth surfaces 3 all can be along pasting the length direction on layer 2 apart from equidistant interval distribution, and the one end that each sawtooth surface 3 kept away from to paste layer 2 can be respectively with the edge parallel and level that is close to the one end of each sawtooth surface 3 from type layer 1. The serrated surface 3 on the first side edge may be disposed opposite to the serrated surface 3 on the second side edge, or may be disposed in a staggered manner, which is not particularly limited herein.

It should be noted that, two adjacent sawtooth surfaces 3 on the first side edge may be arranged according to a first preset distance, two adjacent sawtooth surfaces 3 on the second side edge may be arranged according to a second preset distance, and the first preset distance may be the same as or different from the second preset distance, which is not limited herein. For example, the first preset pitch may be 2mm, and the second preset pitch may be 5 mm; the first predetermined pitch may be 5mm and the second predetermined pitch may be 5 mm.

The shapes of the sawtooth surfaces 3 in different side edges can be the same or different, and the shapes of two adjacent sawtooth surfaces 3 in the same side edge can be the same or different, and are not particularly limited herein. In addition, the widths of the serrated surfaces 3 of the first side edge and the second side edge may be the same or different, and are not particularly limited herein. For example, the width of the serrated surface 3 on the first side edge may be 0.5mm, and the width of the serrated surface 3 on the second side edge may be 5 mm; in addition, the widths of the serrated surfaces 3 on the first side edge and the second side edge can be 1mm, 2mm, 3mm, 4mm, 5mm, etc., of course, other dimensions are also possible, and are not particularly limited herein.

In a second embodiment, as shown in fig. 2, the release layer 1 may have a first side and a second side arranged in parallel, and the first side and the second side may extend along a length direction of the release layer 1. One side edge of the adhesive layer 2 can be provided with a serrated surface 3. One side of pasting layer 2 can with the first limit parallel and level from type layer 1, another side can be equipped with a plurality of sawtooth surfaces 3 that extend along the width direction who pastes layer 2, and a plurality of sawtooth surfaces 3 all can follow the equidistant interval distribution of length direction who pastes layer 2, and simultaneously, the one end that each sawtooth surface 3 kept away from and paste layer 2 can with the second limit parallel and level from type layer 1. It should be noted that, at this time, the serrated surfaces 3 may be triangular, and the widths thereof may be 0.5mm, 1mm, 2mm, 3mm, 4mm, or 5mm, and the distance between two adjacent serrated surfaces 3 may be 2mm, 4mm, 6mm, 8mm, 10mm, or 12mm, and of course, the shapes and widths of the serrated surfaces 3 and the distance between two adjacent serrated surfaces 3 may be other, which is not particularly limited herein. The shape of two adjacent sawtooth surfaces 3 may be the same or different, and is not particularly limited herein.

The disclosed embodiment further provides a roll of double-sided tape, as shown in fig. 3, the roll 4 may include a roll 4 and the double-sided tape 100 in any of the above embodiments, and the adhesive layer 2 and the release layer 1 of the double-sided tape 100 may be wound on the roll 4.

This 4 double faced adhesive tape of reel, on the one hand, the accessible is from type layer 1 protection and is pasted layer 2, avoids pasting layer 2 and exposes in the external world and lose the function of pasting. On the other hand, can peel off jagged surface 3 and from type layer 1 to accessible jagged surface 3 drives and pastes layer 2 and separates from type layer 1, the simple operation, and the user need not touch and paste layer 2 stripping the in-process, thereby avoid external dust to adhere to paste layer 2 on, and then guarantee to paste the bonding effect of layer 2. In addition, according to actual requirements, the serrated face 3 at a proper position in the plurality of serrated faces 3 can be selected as a peeling starting point, and the requirements of various bonding lengths can be met.

The winding drum 4 may be a circular drum, a square drum, or a polygonal drum, and the shape of the winding drum 4 is not particularly limited. The width of the roll 4 may be equal to that of the release layer 1 so as to attach the double-sided adhesive tape 100 to the outside of the roll 4, thereby supporting the double-sided adhesive tape 100. The material of the winding drum 4 may be plastic, composite material, or other material, and is not limited in particular.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

Claims (10)

1. The utility model provides a double-sided tape, its characterized in that, including from the type layer with form in from the layer of pasting on the type layer, the width of pasting the layer is less than from the width on type layer, at least one side of pasting the layer is equipped with along a plurality of sawtooth surfaces of the outside extension of width direction, each sawtooth surface is followed the length direction interval distribution on pasting the layer, and each sawtooth surface is kept away from paste the one end of layer side with be close to from the type layer the edge parallel and level of the one end of sawtooth surface.

2. The double-sided tape of claim 1, wherein the release layer has a first side and a second side arranged in parallel, one side of the adhesive layer is flush with the first side, each serrated surface is disposed on the other side of the adhesive layer, and one end of each serrated surface away from the adhesive layer is flush with the second side.

3. The double-sided tape according to claim 1, wherein each of the serrated surfaces is disposed on both side edges of the adhesive layer, and one end of each of the serrated surfaces, which is away from the adhesive layer, is flush with an edge of one end of the release layer, which is close to each of the serrated surfaces.

4. The double-sided tape according to claim 1, wherein two adjacent serrated surfaces among the plurality of serrated surfaces are arranged at regular intervals at a predetermined interval.

5. Double-sided adhesive tape according to claim 4, characterized in that the predetermined spacing is greater than or equal to 2 mm.

6. The double-sided tape according to claim 1, wherein the serrated surface is triangular, rectangular, trapezoidal, or polygonal.

7. The double-sided tape of claim 1, wherein the width of the serrated face is greater than or equal to 0.5 mm.

8. The double-sided tape according to claim 1, wherein the adhesive layer is provided with a predetermined pattern.

9. The double-sided tape according to claim 1, wherein the material of the adhesive layer is a pressure-sensitive adhesive.

10. A roll of double sided tape, comprising:

a reel; and

the double-sided adhesive tape of any one of claims 1 to 9, wherein the adhesive layer and the release layer of the double-sided adhesive tape are wound on the roll.

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