CN111704870A

CN111704870A - Aluminum foil composite material and using method thereof

Info

Publication number: CN111704870A
Application number: CN202010538939.9A
Authority: CN
Inventors: 方洪涛
Original assignee: Hubei Yitianxin Technology Co ltd
Current assignee: Hubei Yitianxin Technology Co ltd
Priority date: 2020-06-13
Filing date: 2020-06-13
Publication date: 2020-09-25

Abstract

The invention discloses an aluminum foil composite adhesive tape, which comprises a roll core, an adhesive tape body, a first aluminum foil layer, a first adhesive layer, a transparent Mylar layer, a second adhesive layer, a second aluminum foil layer, a self-adhesive layer and a release paper layer, wherein the adhesive tape body is rolled outside the roll core and comprises the first aluminum foil layer, the first adhesive layer, the transparent Mylar layer, the second adhesive layer, the second aluminum foil layer, the self-adhesive layer and the release paper layer, the transparent Mylar layer is arranged below the first aluminum foil layer, the first aluminum foil layer and the transparent Mylar layer are in adhesive connection through the first adhesive layer, the second aluminum foil layer is arranged below the transparent Mylar layer, various performances and functions of isolation, shielding, electric conduction, protection and the like are integrated, and the product has good performances in softness, expansion, swinging, adhesion and the like, and the toughness resistance and tensile strength are increased by adding one layer and the aluminum foil, the number of times of swinging is increased without breaking, and the shielding, conducting and conducting effects are better.

Description

Aluminum foil composite material and using method thereof

Technical Field

The invention belongs to the technical field of aluminum foil adhesive tapes, and particularly relates to an aluminum foil composite material and a using method thereof.

Background

The aluminum foil adhesive tape adopts high-quality pressure-sensitive adhesive, and has the effects of good viscosity, strong adhesive force, aging resistance and the like. The heat preservation performance is greatly improved, and the specification has various widths and lengths. The aluminum foil adhesive tape is matched with all the joints of the aluminum foil composite material for pasting, and the sealing of the puncture position of the heat-preservation nail and the repairing of the damaged position are realized. Is a main raw material and an auxiliary material for refrigerator and freezer production plants, and is also a raw material which must be purchased by thermal insulation material distribution departments. The method is widely applied to industries such as refrigerators, air drying, automobiles, petrifaction, bridges, hotels, electronics and the like.

The existing aluminum foil adhesive tape technology has the following problems: the toughness resistance and the tensile strength are in conflict with each other, the fracture can occur when the swinging frequency is increased, and the shielding, conducting and conducting effects are poor.

Disclosure of Invention

The invention aims to provide an aluminum foil composite material and a using method thereof, and aims to solve the problems that the toughness resistance and the tensile strength are crossed, the swinging times are increased, the fracture occurs, and the shielding, conducting and conducting effects are poor in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an aluminium foil composite tape, includes roll core, sticky tape body, first aluminium foil layer, first glue film, transparent wheat draws layer, second glue film, second aluminium foil layer, from the viscose layer and leaves the type ply, the outside rolling of roll core has the sticky tape body, the sticky tape body includes first aluminium foil layer, first glue film, transparent wheat draws layer, second glue film, second aluminium foil layer, from the viscose layer and leaves the type ply, the below of first aluminium foil layer is provided with transparent wheat and draws the layer, and just draws between the layer to glue through first glue film and be connected through first glue film between first aluminium foil layer and the transparent wheat, transparent wheat draws the below on layer to be provided with second aluminium foil layer, and transparent wheat draws layer and second aluminium foil layer to pass through second glue film and glue and be connected, the below of second aluminium foil layer is provided with leaves the type ply, and second aluminium foil layer directly is connected through self-sticking glue layer.

Preferably, the first aluminum foil layer and the second aluminum foil layer are the same in material type and thickness.

Preferably, the first adhesive layer and the second adhesive layer are made of the same material and have the same thickness.

Preferably, the thicknesses of the first aluminum foil layer, the first adhesive layer, the transparent mylar layer, the second adhesive layer, the second aluminum foil layer, the self-adhesive layer and the release paper layer are all accurate to each layer of micron.

Preferably, first aluminium foil layer, first glue film, transparent mylar layer, second glue film, second aluminium foil layer, from viscose layer and from the equal folding operation in type paper layer, and can not appear splitting.

Preferably, the thickness of the first aluminum foil layer is 18-20 μm, the thickness of the first adhesive layer is 8-10 μm, the thickness of the transparent mylar layer is 18-20 μm, the thickness of the second adhesive layer is 9-10 μm, the thickness of the second aluminum foil layer is 15-20 μm, the thickness of the self-adhesive layer is 8-10 μm, and the thickness of the release paper layer is 15-20 μm.

An aluminum foil composite material and a using method thereof comprise the following steps:

s1: firstly, the adhesive tape body is torn off from the roll core and then attached to a required electronic product when in use;

s2: then, as a second aluminum foil layer and a transparent mylar layer are additionally arranged inside the aluminum foil, the transparent mylar layer 5 is a polyester film;

s3: and finally, the composite adhesive tape has high toughness resistance and tensile strength, can be swung for a plurality of times without fracture, has better shielding, conducting and conducting effects, has high process difficulty and good product performance, and can be used for flexible electronic products needing to be folded and bent.

Compared with the prior art, the invention provides the aluminum foil composite adhesive tape which has the following beneficial effects:

the invention integrates various performances and functions of isolation, shielding, conduction, protection and the like, and the product has good performances in softness, expansion, swinging, adhesion and the like, and the toughness resistance and tensile strength are increased by adding a layer of aluminum foil and Mylar, the swinging times are increased without fracture, and the shielding, conduction and conduction effects are better.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:

FIG. 1 is a schematic view of an aluminum foil composite tape structure according to the present invention;

FIG. 2 is a schematic diagram of an internal structural layer according to the present invention;

in the figure: 1. a winding core; 2. a tape body; 3. a first aluminum foil layer; 4. a first glue layer; 5. a transparent mylar layer; 6. a second adhesive layer; 7. a second aluminum foil layer; 8. a self-adhesive layer; 9. and (7) a release paper layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution:

the first embodiment is as follows:

an aluminum foil composite adhesive tape comprises a roll core 1, an adhesive tape body 2, a first aluminum foil layer 3, a first adhesive layer 4, a transparent Mylar layer 5, a second adhesive layer 6, a second aluminum foil layer 7, a self-adhesive layer 8 and a release paper layer 9, wherein the adhesive tape body 2 is rolled outside the roll core 1, the adhesive tape body 2 comprises a first aluminum foil layer 3, a first adhesive layer 4, a transparent Mylar layer 5, a second adhesive layer 6, a second aluminum foil layer 7, a self-adhesive layer 8 and a release paper layer 9, the first aluminum foil layer 3 is 20 microns thick, the first adhesive layer 4 is 10 microns thick, the transparent Mylar layer 5 is 20 microns thick, the second adhesive layer 6 is 10 microns thick, the second aluminum foil layer 7 is 20 microns thick, the self-adhesive layer 8 is 10 microns thick, the release paper layer 9 is 20 microns thick, the transparent Mylar layer 5 is arranged below the first aluminum foil layer 3, and the first aluminum foil layer 3 and the transparent Mylar layer 5 are bonded through the first adhesive layer 4, a second aluminum foil layer 7 is arranged below the transparent mylar layer 5, the transparent mylar layer 5 and the second aluminum foil layer 7 are bonded through a second adhesive layer 6, a release paper layer 9 is arranged below the second aluminum foil layer 7, the second aluminum foil layer 7 is directly connected with the release paper layer 9 through the self-adhesive layer 8, the first aluminum foil layer 3 and the second aluminum foil layer 7 are the same in material type, and thickness is all the same, first glue film 4 is the same with the material of second glue film 6, and thickness is the same, first aluminium foil layer 3, first glue film 4, transparent mylar layer 5, second glue film 6, second aluminium foil layer 7, from glue layer 8 and from the thickness of type ply 9 all accurate to every layer 1 micron, first aluminium foil layer 3, first glue film 4, transparent mylar layer 5, second glue film 6, second aluminium foil layer 7, from glue layer 8 and from the all can folding operation of type ply 9, and the fracture can not appear.

s1: firstly, the adhesive tape body 2 is torn off from the roll core 1 and then attached to a required electronic product when in use;

s2: then, a second aluminum foil layer 7 and a transparent mylar layer 5 are additionally arranged inside the aluminum foil, and the transparent mylar layer 5 is a polyester film;

The working principle is as follows: tear sticky tape body 2 from rolling up core 1 during the use, then attached can on the electronic product of needs, because inside has increased one deck second aluminium foil layer 7 more, and transparent mylar layer 5, transparent mylar layer 5 is polyester film, the toughness resistance and the tensile strength of compound sticky tape have been increased, can rock the number of times and increase and can not split, shielding, electrically conductive, the effect of switching on is better, this compound sticky tape technology degree of difficulty is high, product performance is good, can be used to the flexibility, need folding crooked electronic product.

Example two:

1. the adhesive tape production process flow is to add adhesive tape raw materials, such as: acrylic acid;

2. adding acrylic acid which is a rubber belt raw material into an emulsifying tank for emulsification;

3. adding acrylic acid into an emulsifying tank for emulsification, and then putting the emulsified acrylic acid into a reaction pot for heating;

4. glue finished products are produced after the adhesive tape production process steps are carried out;

5. coating the just-made glue on the first aluminum foil layer 3 for gluing, so as to coat a first glue layer 4 on the first aluminum foil layer 3;

6. then covering the coated first glue layer 4 with a transparent Mylar layer 5 again, and then coating glue on the transparent Mylar layer 5 again, so as to coat a second glue layer 6 on the transparent Mylar layer 5;

7. covering the second aluminum foil layer 7 on the second adhesive layer 6 again, and then coating the self-adhesive layer 8 on the second aluminum foil layer 7;

8. then covering a release paper layer 9 on the coated self-adhesive layer 8;

9. the semi-finished product of the aluminum foil composite adhesive tape, namely a mother roll, is manufactured by the adhesive tape production process;

10. the just-made aluminum foil composite tape mother roll is subjected to pipe cutting processing by a pipe cutting machine;

11. the aluminum foil composite adhesive tape mother roll is cut into tubes to form the aluminum foil composite adhesive tape seen by people in the market, and the paper box packaging can be carried out at present;

12. the packaged aluminum foil composite adhesive tape is placed in a warehouse, which is the last adhesive tape production process, and the finished product of the aluminum foil composite adhesive tape can be called.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an aluminium foil composite tape, includes roll core (1), sticky tape body (2), first aluminium foil layer (3), first glue film (4), transparent mylar layer (5), second glue film (6), second aluminium foil layer (7), from adhesive layer (8) and from type paper layer (9), its characterized in that: the adhesive tape body (2) is wound outside the winding core (1), the adhesive tape body (2) comprises a first aluminum foil layer (3), a first adhesive layer (4), a transparent Mylar layer (5), a second adhesive layer (6), a second aluminum foil layer (7), a self-adhesive layer (8) and a release paper layer (9), a transparent Mylar layer (5) is arranged below the first aluminum foil layer (3), the first aluminum foil layer (3) is connected with the transparent Mylar layer (5) through a first glue layer (4) in a sticking way, a second aluminum foil layer (7) is arranged below the transparent Mylar layer (5), the transparent mylar layer (5) is adhered to the second aluminum foil layer (7) through a second adhesive layer (6), a release paper layer (9) is arranged below the second aluminum foil layer (7), and the second aluminum foil layer (7) is directly connected with the release paper layer (9) through the self-adhesive layer (8).

2. The aluminum foil composite tape as claimed in claim 1, wherein: the first aluminum foil layer (3) and the second aluminum foil layer (7) are same in material model and thickness.

3. The aluminum foil composite tape as claimed in claim 1, wherein: the first adhesive layer (4) and the second adhesive layer (6) are made of the same material and have the same thickness.

4. The aluminum foil composite tape as claimed in claim 1, wherein: the thickness of the first aluminum foil layer (3), the first adhesive layer (4), the transparent mylar layer (5), the second adhesive layer (6), the second aluminum foil layer (7), the self-adhesive layer (8) and the release paper layer (9) is accurate to 1 micrometer of each layer.

5. The aluminum foil composite tape as claimed in claim 1, wherein: first aluminium foil layer (3), first glue film (4), transparent mylar layer (5), second glue film (6), second aluminium foil layer (7), from viscose layer (8) and from type paper layer (9) all can folding operation, and can not appear splitting.

6. The aluminum foil composite tape as claimed in claim 1, wherein: the thickness of the first aluminum foil layer (3) is 18-20 mu m, the thickness of the first adhesive layer (4) is 8-10 mu m, the thickness of the transparent mylar layer (5) is 18-20 mu m, the thickness of the second adhesive layer (6) is 9-10 mu m, the thickness of the second aluminum foil layer (7) is 15-20 mu m, the thickness of the self-adhesive layer (8) is 8-10 mu m, and the thickness of the release paper layer (9) is 15-20 mu m.

7. An aluminium foil composite material and a method of using the same as claimed in any one of claims 1 to 6, comprising the steps of:

s1: firstly, the adhesive tape body (2) is torn off from the roll core (1) and then is attached to a required electronic product when in use;

s2: then, a second aluminum foil layer (7) and a transparent mylar layer (5) are additionally arranged inside the transparent mylar layer, and the transparent mylar layer (5) is a polyester film;