CN220352025U

CN220352025U - Easily tear sticky tape

Info

Publication number: CN220352025U
Application number: CN202322084222.3U
Authority: CN
Inventors: 王崇庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-04
Filing date: 2023-08-04
Publication date: 2024-01-16
Anticipated expiration: 2033-08-04

Abstract

The utility model relates to the technical field of adhesive tapes and discloses an easily-torn adhesive tape. The easy-to-tear tape of the present utility model comprises: the adhesive layer is paved on one side surface of the matrix layer, the head end of each section of matrix layer is provided with the non-adhesive layer, and the non-adhesive layer and the adhesive layer are positioned on the same side of the matrix layer. According to the easily-torn adhesive tape, the substrate layer is provided with the plurality of broken lines at equal intervals, so that the adhesive tape can be torn conveniently; the head end of each section of matrix layer is provided with a non-stick layer, the non-stick layer is not adhered to the front surface of the matrix layer when the adhesive tape is wound, the head end of the adhesive tape can be easily found, and the adhesive tape is also convenient to peel from the matrix layer; when the adhesive tape is used, the non-adhesive layer cannot be adhered to an object, and a user can tear the adhesive tape from the object by grasping the non-adhesive layer of the adhesive tape, so that the connected objects are separated, the adhesive tape is convenient to use, and the adhesive tape is particularly suitable for places where the adhesive tape is required to be torn at equal intervals.

Description

Easily tear sticky tape

Technical Field

The embodiment of the utility model relates to the technical field of adhesive tapes, in particular to an easy-to-tear adhesive tape.

Background

The adhesive tape is a common tool in daily life and work of people.

Adhesive tapes generally consist of a substrate and an adhesive, the adhesive being attached to the substrate and the adhesive bonding being used to join two or more discrete objects together. The produced adhesive tape is generally coiled into a disc shape for storage and then used section by section according to the required length.

The inventor of the application found that the end of the tape wound into a roll is difficult to find and difficult to separate from the substrate because the end of the tape is completely adhered to the substrate of the tape; the adhesive tape is difficult to tear when in use, and after the adhesive tape is torn, the end of the adhesive tape is adhered with the adhesive tape matrix again; moreover, after the adhesive tape is used for adhering the object, when the object needs to be unsealed, the adhesive tape is inconvenient to use because the adhesive tape is integrally adhered to the object, and a user needs to scratch out the notch first to peel off the adhesive tape.

Disclosure of Invention

The utility model aims to provide an easily-torn adhesive tape which is convenient to use and solves the problems in the background technology.

The embodiment of the utility model provides an easily-torn adhesive tape, which comprises the following components: a substrate layer, an adhesive layer and a non-adhesive layer;

the substrate layer is provided with a plurality of break lines, the break lines are distributed at equal intervals along the length direction of the substrate layer, so that the substrate layer is divided into a plurality of sections at equal intervals, and the break lines are used for tearing off the adhesive tape;

the adhesive layer is paved on one side surface of the matrix layer and is used for being adhered with an object;

the head end of each section of the matrix layer is provided with the non-adhesive layer, and the non-adhesive layer and the adhesive layer are positioned on the same side of the matrix layer and are used for enabling the two side surfaces of the matrix layer not to adhere to each other.

Based on the scheme, the easy-to-tear adhesive tape is characterized in that the substrate layer, the adhesive layer and the non-adhesive layer are arranged, the substrate layer is provided with a plurality of broken lines, the substrate layer is divided into a plurality of sections at equal intervals, the adhesive layer is paved on one side surface of the substrate layer, and the head end of each section of substrate layer is provided with the non-adhesive layer. According to the easily-torn adhesive tape, the substrate layer is provided with the plurality of broken lines at equal intervals, so that the adhesive tape can be torn conveniently; the back of the head end of each section of the matrix layer is provided with the non-stick layer, the non-stick layer is not adhered to the front surface of the matrix layer when the adhesive tape is wound, the end head of the adhesive tape can be easily found through the non-stick layer, and the end head is also convenient to peel off from the matrix layer; when the adhesive tape is used, the non-adhesive layer of the adhesive tape can not be adhered to an object, and a user can tear the adhesive tape from the object by grasping the non-adhesive layer (non-adhesive area) of the adhesive tape, so that the connected objects are separated, the use of the adhesive tape is facilitated, and the adhesive tape is particularly suitable for places where the adhesive tape is required to be torn at equal intervals to adhere articles.

In one possible implementation, the method further includes: a release agent coating;

the release agent coating is arranged on the other side surface of the substrate layer.

In one possible solution, the substrate layer is provided with V-shaped notches at both ends of the break line.

In one possible scheme, indication marks are arranged at the middle positions of the base layers of each section.

In one possible implementation, the method further includes: a start tag;

the easy-to-tear adhesive tape is wound in a roll manner;

the starting label is attached to the adhesive tape roll, so that the head end of the easy-to-tear adhesive tape is attached to the substrate layer;

the starting label is provided with an arrow, and the arrow is used for indicating the opening direction of the easy-tearing adhesive tape.

In one possible solution, the material of the substrate layer is one of PET, BOPP, PE or PVC.

In one possible embodiment, the adhesive layer is made of PSA.

In one possible solution, the non-adhesive layer comprises: an ink printing layer;

the ink printing layer is arranged on the adhesive layer.

In one possible solution, the ink printed layer is a color printed layer.

In one possible solution, the non-adhesive layer comprises: an ink printing layer and an aqueous emulsion layer;

the ink printing layer is a color printing layer and is arranged on the substrate layer and is positioned between the substrate layer and the adhesive layer;

the aqueous emulsion layer is paved on the adhesive layer, and the position of the aqueous emulsion layer corresponds to the ink printing layer.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.

FIG. 1 is a schematic cross-sectional view of a tearable tape according to a first embodiment of the present utility model;

FIG. 2 is a schematic front view of a tearable tape according to a first embodiment of the present utility model;

FIG. 3 is a schematic view of a roll of a peel-off tape according to a first embodiment of the present utility model;

fig. 4 is a schematic cross-sectional view of a tearable tape according to a second embodiment of the present utility model.

Reference numerals in the drawings:

10. a base layer; 11. broken line; 12. a V-shaped notch; 13. an indication mark; 20. an adhesive layer; 30. a non-stick layer; 40. a release agent coating; 50. a start tag; 51. arrows.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; either directly, or indirectly, through intermediaries, may be in communication with each other, or may be in interaction with each other, unless explicitly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The technical scheme of the utility model is described in detail below by specific examples. The following embodiments may be combined with each other, and some embodiments may not be repeated for the same or similar concepts or processes.

As described in the background of the application, the manufactured tape is typically wound into a disc and stored and then used segment by segment according to the desired length.

In order to solve the above problems, the present inventors propose a technical solution of the present application, and specific embodiments are as follows:

example 1

Fig. 1 is a schematic cross-sectional view of a tearable tape according to a first embodiment of the present utility model, fig. 2 is a schematic front view of the tearable tape according to the first embodiment of the present utility model, and fig. 3 is a schematic winding view of the tearable tape according to the first embodiment of the present utility model.

As shown in fig. 1 to 3, the easy-to-tear tape of the present embodiment includes: a base layer 10, an adhesive layer 20 and a non-stick layer 30.

The substrate layer 10 has a long strip shape, and the substrate layer 10 can be infinitely extended in the length direction. The base layer 10 has upper and lower surfaces, and for convenience of description, the two surfaces of the base layer 10 are designated as front and rear surfaces, respectively.

The base layer 10 is provided with a plurality of break lines 11, and the break lines 11 are provided along the width direction of the base layer 10, and penetrate the base layer 10 in the width direction. The plurality of break lines 11 are arranged at equal intervals in the length direction of the substrate layer 10, the plurality of break lines 11 divide the substrate layer 10 into a plurality of sections at equal intervals in the length direction, and when the adhesive tape is used, the adhesive tape is torn along the break lines 11 of the substrate layer 10.

The adhesive layer 20 is adhered to the back surface of the substrate layer 10.

The non-adhesive layer 30 is also disposed on the back of the base layer 10, and the non-adhesive layer 30 is disposed on the back of the head end of each base layer 10. The non-stick layer 30 forms a non-stick region on the back side of the base layer 10 so that the back side of the head end of each segment of the base layer and the front side of the base layer do not adhere to each other when the tape is wound.

In this embodiment, the adhesive layer of the tape has tackiness for adhering to an object to join two or more unconnected objects together. The adhesive tape is divided into a plurality of sections by the break lines of the substrate layer, and the adhesive tape can be conveniently torn along the break lines, so that the adhesive tape is convenient to use. The back of the head end of each section of the adhesive tape is provided with the non-stick layer, the non-stick layer is not adhered to the front surface of the base layer when the adhesive tape is wound, the end of the adhesive tape can be torn off from the base layer by grasping the non-stick layer, and the non-stick layer is arranged at the head end of the adhesive tape when the adhesive tape is torn off each time, so that the use is convenient; when the adhesive tape is used, the non-adhesive layer on the back of the substrate layer can not be adhered to an object, and a user can tear the adhesive tape from the object by grasping the non-adhesive layer, so that the connected objects are separated, and the subsequent use of the adhesive tape is facilitated.

In this embodiment, the interval between adjacent broken lines on the substrate layer is generally about 50mm, the width of the non-adhesive layer is generally about 10mm, and the specific size is determined according to the requirements of customers; the easy-to-tear adhesive tape of the embodiment is particularly suitable for places such as bakeries and milky tea shops where the adhesive tape is required to be torn at equal intervals to adhere articles such as packaging boxes and milky tea cups.

Through the above-mentioned content, it is difficult to find that the easy tearing sticky tape of this embodiment, through setting up matrix layer, adhesive layer and non-stick layer, the matrix layer is equipped with many broken lines, makes equidistant the separating of matrix layer become multistage, and the adhesive layer is laid on the surface of one side of matrix layer, all is equipped with the non-stick layer at the head end of every section matrix layer. The easily torn adhesive tape of the embodiment is provided with the plurality of broken lines at equal intervals on the substrate layer, so that the adhesive tape is convenient to tear; the back of the head end of each section of the matrix layer is provided with the non-stick layer, the non-stick layer is not adhered to the front surface of the matrix layer when the adhesive tape is wound, the end head of the adhesive tape can be easily found through the non-stick layer, and the end head is also convenient to peel off from the matrix layer; when the adhesive tape is used, the non-adhesive layer of the adhesive tape can not be adhered to an object, and a user can tear the adhesive tape from the object by grasping the non-adhesive layer (non-adhesive area) of the adhesive tape, so that the connected objects are separated, the use of the adhesive tape is facilitated, and the adhesive tape is particularly suitable for places where the adhesive tape is required to be torn at equal intervals to adhere articles.

Optionally, the easy-to-tear tape in this embodiment further includes: and a release coating 40.

The release agent coating 40 is applied to the front surface of the base layer 10.

The adhesive tape is generally wound in a disc shape and stored, and the adhesive layer 20 on the back surface of the base layer 10 is attached to the front surface of the base layer 10. The release agent coating 40 is arranged on the front surface of the substrate layer 10, so that the adhesion between the adhesive layer 20 and the substrate layer 10 is greatly reduced, and the adhesive layer is conveniently peeled off from the substrate layer when the adhesive tape is used.

Optionally, in the easy-to-tear tape of this embodiment, the substrate layer 10 is provided with V-shaped notches 12 at two end portions of the break line 11. When the adhesive tape is torn, the position of the break point line 11 is more easily observed through the V-shaped notch 12, and the adhesive tape is also more easily torn.

Optionally, in the easy-to-tear tape of this embodiment, an indication mark 13 is provided at a middle position of each section of the substrate layer 10, and the indication mark 13 may be a company name, a company LOGO, or a commodity trademark, so as to expand propaganda to a company.

Optionally, the easy-to-tear tape in this embodiment further includes: a start tag 50.

The produced adhesive tape is generally wound and stored in a disc-shaped roll.

The start tag 50 is attached to the adhesive tape roll, so that the start end of the easy-to-tear adhesive tape is completely attached to the substrate layer 10, the non-adhesive layer 30 at the end of the adhesive tape is prevented from being warped and folded from the substrate layer 10, and the position of the end of the adhesive tape is also convenient for a user to observe.

The arrow 51 is arranged on the starting label 50, and the arrow 51 on the starting label 50 is used for indicating the opening and stripping directions of the head end of the easy-to-tear adhesive tape, so that the use is convenient.

Optionally, in the present embodiment, the material of the substrate layer 10 is any one of PET (polyethylene terephthalate), BOPP (biaxially oriented polypropylene film), PE (polyethylene) or PVC (polyvinyl chloride), which is specifically selected according to the customer requirement.

Optionally, in the present embodiment, the material of the adhesive layer 20 is PSA (polyphenylene sulfone terephthalamide fiber). The PSA has good flame resistance and thermal oxidative aging resistance, and is heated in hot air at 300 ℃ for 100 hours, the strength loss is less than 5%, and the limiting oxygen index is more than 33; and also has good dyeing property, electrical insulation, chemical corrosion resistance and radiation resistance, so that the adhesive tape has good performance.

Optionally, in the easy-to-tear tape of this embodiment, the non-adhesive layer 30 is an ink printing layer.

The ink printing layer is laid on the adhesive layer 20 and is arranged on the back surface of the head end of each section of the substrate layer 10, and the non-adhesive layer 30 is formed on the back surface of the head end of each section of the substrate layer 10.

Further, in the easy-to-tear tape of this embodiment, the ink printing layer (non-adhesive layer) is a color printing layer.

The printing ink printing layer is a blue, red and other color printing layer, and the printing ink printing layer (non-adhesive layer) has vivid blue, red and other colors, so that the non-adhesive area of the adhesive tape is more striking, a user can quickly find the printing ink printing layer, namely, the user can quickly find the head end position of the adhesive tape, and the adhesive tape is more convenient to use.

Example two

Fig. 4 is a schematic cross-sectional view of a tearable tape according to a second embodiment of the present utility model, where the second embodiment is a modification of the first embodiment.

As shown in fig. 4, the easy-to-tear tape of the present embodiment, the non-adhesive layer 30 includes: an ink printed layer 31 and an aqueous emulsion layer 32.

The ink printed layer 31 is a color printed layer, and is disposed on the back surface of the head end of each segment of the base layer 10, and is located between the base layer 10 and the adhesive layer 20.

The aqueous emulsion layer 32 is laid on the adhesive layer 20, and the width of the aqueous emulsion layer 32 corresponds to the width of the ink printed layer 31, thereby shielding the ink printed layer 31.

In this embodiment, the colored ink printing layer is disposed between the substrate layer and the adhesive layer, so as to prevent the ink printing layer from being worn and consumed during use, and the aqueous emulsion layer is non-tacky and disposed on the adhesive layer.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be a direct contact between the first feature and the second feature, or an indirect contact between the first feature and the second feature through an intervening medium.

Moreover, a first feature "above," "over" and "on" a second feature may be a first feature directly above or obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is at a lower level than the second feature.

In the description of the present specification, reference to the description of the terms "one embodiment," "some embodiments," "examples," "particular examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. An easy-to-tear tape, comprising: the adhesive layer, the release agent coating and the non-adhesive layer;

the substrate layer is provided with a plurality of break lines, the break lines are distributed at equal intervals along the length direction of the substrate layer, so that the substrate layer is divided into a plurality of sections at equal intervals, the substrate layer is provided with V-shaped notches at two ends of the break lines, and the break lines are used for tearing off the adhesive tape;

the parting agent coating is arranged on the other side surface of the matrix layer;

the head end of each section of the matrix layer is provided with the non-adhesive layer, and the non-adhesive layer and the adhesive layer are positioned on the same side of the matrix layer, so that the back surface of the head end of the matrix layer and the front surface of the matrix layer are not adhered to each other.

2. The easy-to-tear tape of claim 1 wherein each segment of said base layer has an indicator disposed at a central location thereof.

3. The easy-to-tear tape of claim 1, further comprising: a start tag;

the easy-to-tear adhesive tape is wound in a roll manner;

4. The easy-to-tear tape of claim 1, wherein the substrate layer is one of PET, BOPP, PE or PVC.

5. The easy-to-tear tape of claim 1 wherein the adhesive layer is a PSA.

6. The easy-to-tear tape of any one of claims 1 to 5, wherein the non-stick layer comprises: an ink printing layer;

the ink printing layer is arranged on the adhesive layer.

7. The easy-to-tear tape of claim 6 wherein the ink printed layer is a color printed layer.

8. The easy-to-tear tape of any one of claims 1 to 5, wherein the non-stick layer comprises: an ink printing layer and an aqueous emulsion layer;