CN214004490U - Shielding type strong-adhesion double-sided adhesive tape - Google Patents
Shielding type strong-adhesion double-sided adhesive tape Download PDFInfo
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- CN214004490U CN214004490U CN202021904851.6U CN202021904851U CN214004490U CN 214004490 U CN214004490 U CN 214004490U CN 202021904851 U CN202021904851 U CN 202021904851U CN 214004490 U CN214004490 U CN 214004490U
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Abstract
The utility model provides a shield type glues double faced adhesive tape by force, including two silicon bottom layers, set gradually first glue film, cotton paper layer, second glue film, white PET rete, third glue film, silicon bottom on two silicon bottom layers. The utility model discloses choose white PET rete for use as the substrate to silicon bottom and third glue film can satisfy the white end and shield the effect, increase the cotton paper layer at first glue film and second glue film, via the osmotic characteristic of cotton paper layer, also be difficult for overflowing glue through adding gluey reinforcing face viscidity, and the cotton paper layer has pliable and tough characteristic simultaneously, also can be fine posting to coarse quilt thing surface. When the white PET film layer is used, the third adhesive layer and the double-silicon bottom layer are unwound, the third adhesive layer is attached to the printing area, and the white PET film layer replaces the white bottom printing effect; the double silicon bottom layer is stripped off, the first adhesive layer is attached to the faced surface, and even if the influence of the rough surface, the adhesive thickness and the flexibility of the cotton paper layer is met, the adhesive layer can be well adhered.
Description
Technical Field
The utility model relates to a double faced adhesive tape technical field, specifically speaking relates to a shield type glues double faced adhesive tape by force.
Background
PET or cotton paper is selected as a double-sided adhesive base material in the existing market, the double-sided adhesive property and the sticking of the cotton paper are better, but the shielding degree is not available; the PET is preferably transparent PET as a base material, even black and white PET is selected to form shielding property, the PET film has the characteristics of high density and high stiffness, warping marks are easy to occur when the surface of a rough object is met, and glue is easy to overflow through increasing the glue thickness and improving. Particularly, the label for the surface of the existing electric tool mostly adopts transparent frosted PC, black characters and full white background are reversely printed on the smooth surface of the PC, and the label is used after being attached to a cotton paper double-sided adhesive tape; to achieve the white shading effect, each manual screen printing is required, and is time-consuming and labor-consuming. And the surface of the electric tool is rough, and the conventional PET double-sided adhesive tape is selected, so that the label is easy to warp after being adhered.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model aims to provide a shielding type strong-adhesion double-sided adhesive tape to overcome the defects in the prior art.
In order to achieve the above object, the utility model provides a shielding type strong-adhesion double-sided adhesive, which comprises a double-silicon bottom layer, wherein a first adhesive layer, a cotton paper layer, a second adhesive layer, a white PET film layer as a base material, a third adhesive layer and a silicon bottom layer are sequentially arranged on the double-silicon bottom layer; the silicon bottom layer is a transparent frosted PC layer, a black character printing area is printed on the transparent frosted PC layer, the back of the black character printing area is directly attached to the third adhesive layer, and the tissue paper layer is arranged between the first adhesive layer and the second adhesive layer.
According to the technical scheme, the white PET film layer is selected as the base material, and the silicon bottom layer and the third adhesive layer can meet the white bottom shielding effect; the cotton paper layer is added on the first adhesive layer and the second adhesive layer, the permeation characteristic of the cotton paper layer is utilized, the adhesive surface viscosity is enhanced by adding adhesive, the adhesive is not easy to overflow, and meanwhile, the cotton paper layer has the characteristic of flexibility and can be well attached to the surface of a rough adherend.
As a further description of the shielding type strong-adhesion double-sided adhesive tape of the present invention, preferably, the thickness of the white PET film layer is 25 μm.
As a further explanation of the shielding strong-adhesion double-sided adhesive tape of the present invention, preferably, the second adhesive layer is a common acrylic oil adhesive layer, and the thickness of the second adhesive layer is 20 μm.
As a further explanation of the shielding strong-adhesion double-sided adhesive tape of the present invention, preferably, the first adhesive layer is a high-viscosity acrylic oil adhesive layer, and the thickness of the first adhesive layer is 50 μm.
As a further explanation of the shielding strong-adhesion double-sided adhesive tape of the present invention, preferably, the silicon bottom layer is a transparent frosted PC layer, and the thickness of the silicon bottom layer is 100 μm.
As a further explanation of the shielding type strong-adhesion double-sided adhesive tape of the present invention, preferably, the thickness of the third adhesive layer is 20 μm.
As to the further explanation of shielding type double faced adhesive tape by force, preferably, the base paper both sides of two silicon bottom layers drench the membrane and form the silicon oil layer through gravure technology coating, the degree of peeling off of one side silicon oil layer is 4/25mm-6g/25mm, the degree of peeling off of another side silicon oil layer is 8/25mm-12g/25mm, the silicon oil layer that the degree of peeling off is 8/25mm-12g/25mm has first glue film through the even coating of precision scraper coating equipment.
The utility model has the advantages as follows: the utility model discloses choose white PET rete for use as the substrate to silicon bottom and third glue film can satisfy the white end and shield the effect, increase the cotton paper layer at first glue film and second glue film, via the osmotic characteristic of cotton paper layer, also be difficult for overflowing glue through adding gluey reinforcing face viscidity, and the cotton paper layer has pliable and tough characteristic simultaneously, also can be fine posting to coarse quilt thing surface. When the white PET film layer is used, the third adhesive layer and the double-silicon bottom layer are unwound, the third adhesive layer is attached to the printing area, and the white PET film layer replaces the white bottom printing effect; the double silicon bottom layer is stripped off, the first adhesive layer is attached to the faced surface, and even if the influence of the rough surface, the adhesive thickness and the flexibility of the cotton paper layer is met, the adhesive layer can be well adhered.
Drawings
Fig. 1 is a schematic structural view of the shielding type double-sided adhesive tape of the present invention.
Detailed Description
In order to further understand the structure, characteristics and other objects of the present invention, the following detailed description is given with reference to the accompanying preferred embodiments, which are only used to illustrate the technical solution of the present invention and are not intended to limit the present invention.
As shown in fig. 1, fig. 1 is a schematic structural view of the shielding type strong-adhesion double-sided adhesive tape of the present invention; a shielding type strong-adhesion double-sided adhesive comprises a double-silicon bottom layer 1, wherein a first adhesive layer 2, a tissue layer 3, a second adhesive layer 4, a white PET (polyethylene terephthalate) film layer 5, a third adhesive layer 6 and a silicon bottom layer 7 are sequentially arranged on the double-silicon bottom layer 1; wherein, silicon bottom 7 is transparent dull polish PC layer, transparent dull polish PC layer printing has black word printing area, and the back in black word printing area is direct to be laminated with third glue film 6. The cotton paper layer 3 is arranged between the first adhesive layer 2 and the second adhesive layer 4. Therefore, the white PET film layer is selected as the base material, and the silicon bottom layer and the third adhesive layer can meet the white bottom shielding effect; the cotton paper layer is added on the first adhesive layer and the second adhesive layer, the permeation characteristic of the cotton paper layer is utilized, the adhesive surface viscosity is enhanced by adding adhesive, the adhesive is not easy to overflow, and meanwhile, the cotton paper layer has the characteristic of flexibility and can be well attached to the surface of a rough adherend.
The white PET film layer 5 is 25 mu m thick, the second adhesive layer 4 is uniformly coated by a precise scraper coating device, and then the white PET film layer 5 is adhered to the tissue paper layer 3 after being dried by a drying oven.
The second adhesive layer 4 is made of common acrylic oil adhesive, and the dry adhesive thickness is 20 mu m.
The double-silicon bottom layer 1 is made of 100g of double-rubber bottom, both sides of bottom paper of the double-silicon bottom layer 1 are coated with films and coated with silicon oil through a gravure process, the peeling degrees of both sides of the silicon oil are respectively (4-6g/25mm) and (8-12g/25mm), the silicon oil side with the peeling degree of (8-12g/25mm) is uniformly coated with a first adhesive layer 2 through precision scraper coating equipment, then the double-silicon bottom layer 1 is dried through a drying oven and then is attached to a cotton paper layer 3 in the combined product, the first adhesive layer 2 is made of high-viscosity acrylic oil glue, and the dry glue thickness is 50 mu m.
The silicon bottom layer 7 is a transparent PET bottom with the thickness of 100 mu m, the stripping degree is (5-8g/25mm), the silicone oil surface of the silicon bottom layer 7 is uniformly coated with the third adhesive layer 6 through a scraper coating device, then the silicon bottom layer 7 is dried through an oven and then is attached to the white PET film layer 5 of the combination product, and the dry adhesive thickness of the third adhesive layer 6 is 20 mu m.
The silicon bottom layer 7 is drawn off through a roll separating machine, the silicon bottom layer 7 is rolled and flattened for next production and recycling, and the double-silicon bottom layer 1 with the contact stripping degree (4-6g/25mm) of the third adhesive layer 6 is rolled after the silicon bottom layer 7 is drawn off, so that the shielding strong-adhesion double-sided adhesive with the single-layer silicon bottom is formed.
When the white PET film layer 5 is used, the third adhesive layer 6 and the double-silicon bottom layer 1 are unwound, the third adhesive layer 6 is attached to a printing area, and the white PET film layer 5 replaces a white-bottom printing effect; the double silicon bottom layer 1 is peeled off, the first glue layer 2 is attached to the attached surface, and even if the influence of the rough surface, the glue thickness and the flexibility of the tissue layer 3 is met, the double silicon bottom layer can be well adhered.
It should be noted that the above mentioned embodiments and embodiments are intended to demonstrate the practical application of the technical solution provided by the present invention, and should not be interpreted as limiting the scope of the present invention. Various modifications, equivalent substitutions and improvements will occur to those skilled in the art and are intended to be within the spirit and scope of the present invention. The protection scope of the present invention is subject to the appended claims.
Claims (7)
1. The shielding type strong-adhesion double-sided adhesive is characterized by comprising a double-silicon bottom layer (1), wherein a first adhesive layer (2), a tissue paper layer (3), a second adhesive layer (4), a white PET (polyethylene terephthalate) film layer (5) serving as a base material, a third adhesive layer (6) and a silicon bottom layer (7) are sequentially arranged on the double-silicon bottom layer (1); wherein, silicon bottom layer (7) are transparent dull polish PC layer, transparent dull polish PC layer printing has black word printing area, and the back in black word printing area is direct to be laminated with third glue film (6), and cotton paper layer (3) set up between first glue film (2) and second glue film (4).
2. The masking type double-sided adhesive tape according to claim 1, wherein the thickness of the silicon base layer (7) is 100 μm.
3. The masking type double sided adhesive tape according to claim 1, wherein the third adhesive layer (6) is a normal acrylic oil adhesive layer, and the thickness of the third adhesive layer (6) is 20 μm.
4. The masking type strongly-adhesive double-sided tape according to claim 1, wherein the thickness of the white PET film layer (5) is 25 μm.
5. The masking type double sided adhesive tape according to claim 1, wherein the second adhesive layer (4) is a normal acrylic oil adhesive layer, and the thickness of the second adhesive layer (4) is 20 μm.
6. The masking type double sided adhesive tape according to claim 1, wherein the first adhesive layer (2) is a high-adhesive acrylic oil adhesive layer, and the thickness of the first adhesive layer (2) is 50 μm.
7. The masking type high-adhesion double-sided adhesive tape according to claim 1, wherein the base paper of the double-silicon base layer (1) is coated with films on both sides and coated by a gravure process to form a silicon oil layer, the silicon oil layer on one side has a peeling degree of 4/25mm to 6g/25mm, the silicon oil layer on the other side has a peeling degree of 8/25mm to 12g/25mm, and the silicon oil layer having a peeling degree of 8/25mm to 12g/25mm is uniformly coated with the first adhesive layer (2) by a precision blade coating apparatus.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202021904851.6U CN214004490U (en) | 2020-09-04 | 2020-09-04 | Shielding type strong-adhesion double-sided adhesive tape |
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CN202021904851.6U CN214004490U (en) | 2020-09-04 | 2020-09-04 | Shielding type strong-adhesion double-sided adhesive tape |
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CN214004490U true CN214004490U (en) | 2021-08-20 |
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