CN208454882U - A kind of high-strength adhesive adhesive tape - Google Patents
A kind of high-strength adhesive adhesive tape Download PDFInfo
- Publication number
- CN208454882U CN208454882U CN201820967639.0U CN201820967639U CN208454882U CN 208454882 U CN208454882 U CN 208454882U CN 201820967639 U CN201820967639 U CN 201820967639U CN 208454882 U CN208454882 U CN 208454882U
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- layer
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- pressure
- recessed portion
- adhesive
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Abstract
The utility model relates to a kind of high-strength adhesive adhesive tapes, including the substrate layer being cascading from the bottom to top, first attaching components layer, first pressure-sensitive adhesive layer, second attaching components layer, second pressure-sensitive adhesive layer and release film layer, the first attaching components layer is equipped with first area and second area in the surface far from substrate layer, the second attaching components layer is equipped with third region and the fourth region in the surface far from substrate layer, the first area and third region are respectively equipped with the recessed portion of at least two hexagram shape, the recessed portion of at least two hexagram shape is spaced apart from the inside to the outside according to same center, the second area and the fourth region are respectively equipped at least two dotted recessed portion of circle, the at least two dotted recessed portion of circle is spaced apart and the diameter of round dotted recessed portion is 20-50 μm.The high-strength adhesive adhesive tape of the utility model has the advantages that adhesive strength is high, save raw material and anti-tear-off performance is good.
Description
Technical field
The utility model relates to a kind of jointing material, in particular to a kind of high-strength adhesive adhesive tape.
Background technique
Adhesive tape is widely used in mouth and often lives and industrial production, such as various metals, the plates such as glass or plastics
Bonding between material.But the adhesive tape of the prior art is to improve its adhesive strength, generally requires addition sufficient amount or even excess
Bonding raw material, but this undoubtedly increases cost of material.
Utility model content
A kind of high the technical problem to be solved by the utility model is to provide adhesive strength and saving raw material high intensity is viscous
Close adhesive tape.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model are as follows:
A kind of high-strength adhesive adhesive tape, including substrate layer, the first attaching components layer, being cascading from the bottom to top
One pressure-sensitive adhesive layer, the second attaching components layer, the second pressure-sensitive adhesive layer and release film layer, the first attaching components layer is in far from substrate
The surface of layer is equipped with first area and second area, and the second attaching components layer is equipped with the in the surface far from substrate layer
Three regions and the fourth region, the first area and third region are respectively equipped with the recessed portion of at least two hexagram shape,
The recessed portion of at least two hexagram shape is spaced apart from the inside to the outside according to same center, the second area and the 4th area
Domain is respectively equipped at least two dotted recessed portion of circle, and at least two dotted recessed portion of circle is spaced apart and circle is dotted
The diameter of recessed portion is 20-50 μm,
The substrate layer with a thickness of 400-500 μm, the thickness of the first attaching components layer and the second attaching components layer
Be 500-600 μm, first pressure-sensitive adhesive layer and the second pressure-sensitive adhesive layer with a thickness of 50-100 μm.
Further, the recessed portion of at least two hexagram shape is equidistantly spaced.
Further, the number of the recessed portion of hexagram shape is 5, the spacing ratio between 5 recessed portions by it is interior extremely
It is followed successively by 1:2:3:4 outside.
Further, the number of the recessed portion of hexagram shape is 5, the spacing ratio between 5 recessed portions by it is interior extremely
It is followed successively by 1:3:5:7 outside.
It further, further include strip film layer, one end of the strip film layer is viscous to be set to the release film layer close to second
On the surface of varistor layer, the other end of the strip film layer stretch out the second pressure-sensitive adhesive layer and be exposed to the second pressure-sensitive adhesive layer it
Outside.
The utility model has the beneficial effects that:
(1) the first attaching components layer, the first pressure-sensitive adhesive layer, the second attaching components layer and are disposed on substrate layer
Two pressure-sensitive adhesive layers improve the adhesion property of the first attaching components layer by the first pressure-sensitive adhesive layer, are improved by the second pressure-sensitive adhesive layer
The adhesion property of second attaching components layer, meanwhile, the first attaching components layer, the first pressure-sensitive adhesive layer, the second attaching components layer and
Two pressure-sensitive adhesive layers stack gradually, and the anti-tear-off performance of adhesive tape entirety can be made largely to improve, in addition, also having bonding strong
Spend high advantage.
(2) the first attaching components layer and the second attaching components layer setting at least two hexagram shape recessed portion with
And at least two dotted recessed portion of circle can effectively save the first attaching components by the design of above two recessed portion
The raw material of layer and the second attaching components layer；On this basis, due to the bonding of the first attaching components layer and the second attaching components layer
Surface area still accounts for 3/5 or more of entire area, therefore, will not influence its adhesive strength.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the high-strength adhesive adhesive tape of the utility model embodiment；
Fig. 2 is the first attaching components layer or the second attaching components layer of the high-strength adhesive adhesive tape of the utility model embodiment
Schematic surface.
Label declaration:
1, substrate layer；2, the first attaching components layer；3, the first pressure-sensitive adhesive layer；4, the second attaching components layer；5, second is pressure-sensitive
Glue-line；6, release film layer；7, strip film layer；81, the recessed portion of hexagram shape；
82, round dotted recessed portion.
Specific embodiment
For technology contents, the objects and the effects that the utility model is described in detail, below in conjunction with embodiment and match
Attached drawing is closed to be explained.
The design of the utility model most critical is: the first attaching components layer, first pressure-sensitive is set gradually on substrate layer
Glue-line, the second attaching components layer and the second pressure-sensitive adhesive layer.
Please refer to Fig. 1 and Fig. 2, a kind of high-strength adhesive adhesive tape, including the substrate layer being cascading from the bottom to top
1, the first attaching components layer 2, the first pressure-sensitive adhesive layer 3, the second attaching components layer 4, the second pressure-sensitive adhesive layer 5 and release film layer 6, it is described
First attaching components layer 2 is equipped with first area and second area, the second attaching components layer in the surface far from substrate layer 1
4 are equipped with third region and the fourth region in the surface far from substrate layer 1, the first area and third region be respectively equipped with to
The recessed portion 81 of few two hexagram shapes, the recessed portion of at least two hexagram shape according to same center from the inside to the outside
It being spaced apart, the second area and the fourth region are respectively equipped at least two dotted recessed portion 82 of circle, at least two
Round dotted recessed portion is spaced apart and the diameter of round dotted recessed portion is 20-50 μm,
The substrate layer 1 with a thickness of 400-500 μm, the thickness of the first attaching components layer 2 and the second attaching components layer 4
Degree is 500-600 μm, first pressure-sensitive adhesive layer 3 and the second pressure-sensitive adhesive layer 5 with a thickness of 50-100 μm.
As can be seen from the above description, the utility model has the beneficial effects that:
(1) the first attaching components layer, the first pressure-sensitive adhesive layer, the second attaching components layer and are disposed on substrate layer
Two pressure-sensitive adhesive layers improve the adhesion property of the first attaching components layer by the first pressure-sensitive adhesive layer, are improved by the second pressure-sensitive adhesive layer
The adhesion property of second attaching components layer, meanwhile, the first attaching components layer, the first pressure-sensitive adhesive layer, the second attaching components layer and
Two pressure-sensitive adhesive layers stack gradually, and the anti-tear-off performance of adhesive tape entirety can be made largely to improve, in addition, also having bonding strong
Spend high advantage.
(2) the first attaching components layer and the second attaching components layer setting at least two hexagram shape recessed portion with
And at least two dotted recessed portion of circle can effectively save the first attaching components by the design of above two recessed portion
The raw material of layer and the second attaching components layer；On this basis, due to the bonding of the first attaching components layer and the second attaching components layer
Surface area still accounts for 3/5 or more of entire area, therefore, will not influence its adhesive strength.
Further, the recessed portion 81 of at least two hexagram shape is equidistantly spaced.
Further, the number of the recessed portion 81 of hexagram shape is 5, and the spacing ratio between 5 recessed portions is by interior
1:2:3:4 is followed successively by outer.
Further, the number of the recessed portion 81 of hexagram shape is 5, and the spacing ratio between 5 recessed portions is by interior
1:3:5:7 is followed successively by outer.
Seen from the above description, the setting of the recessed portion of hexagram shape, recessed portion region are not provided with jointing material, can protect
In the case where demonstrate,proving adhesive strength, the consuming of raw material is largely reduced.
It further, further include strip film layer 7, one end of the strip film layer 7 is viscous to be set to the release film layer 6 close to the
On the surface of two varistor layers 5, the other end of the strip film layer 7 stretches out the second pressure-sensitive adhesive layer 5 and is exposed to the second pressure sensitive adhesive
Except layer 5.
Seen from the above description, the setting of strip film layer can facilitate release film layer volume tear-off.
Raw material about each level selects, and plasticity or elastomeric material may be selected in base；First attaching components layer and second
Attaching components layer can be acrylic acid bubble silk floss, and the first pressure-sensitive adhesive layer and the second pressure-sensitive adhesive layer may be selected existing various pressure-sensitive
Glue, it is preferred that heat molten type rubber pressure sensitive adhesive may be selected.
Please refer to Fig. 1-2, the embodiments of the present invention one are as follows:
The high-strength adhesive adhesive tape of the present embodiment, including the substrate layer for the elastomeric material being cascading from the bottom to top
1, raw material uses the first pressure sensitive adhesive of heat molten type rubber pressure sensitive adhesive using the first continuous attaching components layer 2 of acrylic acid bubble, raw material
Layer 3, raw material are second pressure-sensitive using heat molten type rubber pressure sensitive adhesive using the second continuous attaching components layer 4 of acrylic acid bubble, raw material
Glue-line 5, release film layer 6 and strip film layer 7, one end of the strip film layer 7 are viscous pressure-sensitive close to second set on the release film layer 6
On the surface of layer 5, the other end of the strip film layer 7 stretch out the second pressure-sensitive adhesive layer 5 and be exposed to the second pressure-sensitive adhesive layer 5 it
Outside.The first attaching components layer 2 in far from substrate layer 1 surface be equipped with first area and second area, first area and
The area of second area is identical and arranged symmetrically, and the second attaching components layer 4 is equipped in the surface far from substrate layer
Third region and the fourth region, third region is identical and arranged symmetrically with the area of the fourth region, the first area and
Third region is respectively equipped with the recessed portion 81 of at least two hexagram shape, the recessed portion 81 of at least two hexagram shape
It is spaced apart from the inside to the outside according to same center, the circle that the second area and the fourth region are respectively equipped at least two is dotted
Recessed portion, at least two dotted recessed portion 82 of circle is spaced apart and the diameter of round dotted recessed portion 82 is 30 μm, described
Substrate layer 1 with a thickness of 450 μm, the first attaching components layer 2 and the second attaching components layer 4 with a thickness of 550 μm, described
One pressure-sensitive adhesive layer 3 and the second pressure-sensitive adhesive layer 5 with a thickness of 80 μm；.
The embodiments of the present invention two are as follows:
On the basis of example 1, difference be only that " the first attaching components layer 2 with a thickness of 500 μm, described the
Two attaching components layers 4 with a thickness of 600 μm, first pressure-sensitive adhesive layer 3 with a thickness of 60 μm, second pressure-sensitive adhesive layer 5
With a thickness of 80 μm."
In conclusion high-strength adhesive adhesive tape provided by the utility model has, adhesive strength is high, saves raw material and prevents tearing
Take off the good advantage of performance.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technology neck
Domain is also included in the patent protection scope of the utility model.
Claims (5)
1. a kind of high-strength adhesive adhesive tape, which is characterized in that including be cascading from the bottom to top substrate layer, first bonding
Element layer, the first pressure-sensitive adhesive layer, the second attaching components layer, the second pressure-sensitive adhesive layer and release film layer, the first attaching components layer
It is equipped with first area and second area in the surface far from substrate layer, the second attaching components layer is in the table far from substrate layer
Face is equipped with third region and the fourth region, and the first area and third region are respectively equipped at least two hexagram shape
Recessed portion, the recessed portion of at least two hexagram shape is spaced apart from the inside to the outside according to same center, secondth area
Domain and the fourth region are respectively equipped at least two dotted recessed portion of circle, and at least two dotted recessed portion of circle is spaced apart
And the diameter of round dotted recessed portion is 20-50 μm,
The substrate layer with a thickness of 400-500 μm, the first attaching components layer and the second attaching components layer with a thickness of
500-600 μm, first pressure-sensitive adhesive layer and the second pressure-sensitive adhesive layer with a thickness of 50-100 μm.
2. high-strength adhesive adhesive tape according to claim 1, which is characterized in that the protrusion of at least two hexagram shape
It is equidistantly spaced.
3. high-strength adhesive adhesive tape according to claim 1, which is characterized in that the number of the protrusion of hexagram shape is 5
A, the spacing ratio between 5 protrusions is followed successively by 1:2:3:4 from the inside to the outside.
4. high-strength adhesive adhesive tape according to claim 1, which is characterized in that the number of the protrusion of hexagram shape is 5
A, the spacing ratio between 5 protrusions is followed successively by 1:3:5:7 from the inside to the outside.
5. high-strength adhesive adhesive tape according to claim 1, which is characterized in that it further include strip film layer, the strip film
One end of layer is viscous to be set to the release film layer on the surface of the second varistor layer, and the other end of the strip film layer stretches out second
Pressure-sensitive adhesive layer is simultaneously exposed to except the second pressure-sensitive adhesive layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820967639.0U CN208454882U (en) | 2018-06-22 | 2018-06-22 | A kind of high-strength adhesive adhesive tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820967639.0U CN208454882U (en) | 2018-06-22 | 2018-06-22 | A kind of high-strength adhesive adhesive tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208454882U true CN208454882U (en) | 2019-02-01 |
Family
ID=65169420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820967639.0U Active CN208454882U (en) | 2018-06-22 | 2018-06-22 | A kind of high-strength adhesive adhesive tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208454882U (en) |
-
2018
- 2018-06-22 CN CN201820967639.0U patent/CN208454882U/en active Active
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