CN208667586U - Shock-proof type compound adhesive tape based on high cohesive force - Google Patents

Abstract

The utility model discloses the shock-proof type compound adhesive tape based on high cohesive force, for wireless charger, including the first release film, one group of thin double-sided adhesive and thick double-sided adhesive are distributed on first release film, the thickness of thick double-sided adhesive is not less than 1mm, and the viscosity of thin double-sided adhesive and thick double-sided adhesive is not less than 20.0N/cm, is covered with the second release film on each thin double-sided adhesive and thick double-sided adhesive.This programme deft design, using thick double-sided adhesive and thin double-sided adhesive with difference in height, can effectively adapt to different height region is adhesively fixed requirement, simultaneously, the viscosity of double-sided adhesive is on 20.0 N/cm, compared with conventional 13.0 N/cm of colloid viscosity, promote nearly half, fully ensure that products with adhesive is persistently secured, in addition, the thickness of thick double-sided adhesive increases, the external impacts that the product of its bonding is subject to can effectively be buffered, play cushioning effect, and multiple double-sided adhesives are integrated in one, it can be realized disposable attachment, greatly facilitate mounting operation, realize the combination of multi-effect.

Description

Shock-proof type compound adhesive tape based on high cohesive force

Technical field

The utility model relates to electronic product accessories fields, are based especially on the shock-proof type compound adhesive tape of high cohesive force.

Background technique

With the rapid development of electronics industry, the speed that technology innovation is regenerated is fast, and the electronic products such as mobile phone are constantly updated It regenerates, requirement of the existing consumer to cell-phone function etc. is continuously improved, and wherein wireless charger exists as emerging charging modes Using more and more extensively in Consumer groups, consumer is secured in addition to demand charger and table top bonding when in use, has excellent Stability and shock resistance outside, also to guarantee product beauty.

Selection common substrate double-sided adhesive punching molding is adopted the technology that in industry at present, the design scheme of this quasi-tradition is sudden and violent Expose following problems point:

(1) material is generally partially thin, and stability and anti-vibration resistance are poor；

(2) due to there is the case where being uneven on the bottom of wireless charger or its mounting table, and show

The adhesive tape of some non-uniform thickness can not often adapt to the bonding requirement in different height region, bonding adequacy, firm Property is bad；(3) existing double-sided adhesive needs to mount by several times, the feelings that cumbersome and easy appearance position patch is wrong, colloid interferes with each other Condition；

(4) service life and ageing resistance are poor；

(5) product unsightly, does not meet the aesthetic preference of current consumer.

Utility model content

The purpose of this utility model is exactly to provide a kind of based on high viscous to solve the above-mentioned problems in the prior art Tie the shock-proof type compound adhesive tape of power.

The purpose of this utility model is achieved through the following technical solutions:

Shock-proof type compound adhesive tape based on high cohesive force, including the first release film are distributed with one on first release film The thin double-sided adhesive of group and thick double-sided adhesive, the thickness of the thickness double-sided adhesive are not less than 1mm, and the thin double-sided adhesive and thick double-sided adhesive is viscous Property be not less than 20.0N/cm, be covered with the second release film on each thin double-sided adhesive and thick double-sided adhesive.

Preferably, in the shock-proof type compound adhesive tape based on high cohesive force, first release film is by two independences Monomer constitute.

Preferably, in the shock-proof type compound adhesive tape based on high cohesive force, each monomer of first release film On be formed with the patterning mark that direction and sequence are removed for indicating the first release film.

Preferably, in the shock-proof type compound adhesive tape based on high cohesive force, each monomer of first release film On be formed with one group of location hole.

Preferably, in the shock-proof type compound adhesive tape based on high cohesive force, be formed on first release film with Each thin double-sided adhesive and the matched profiling located space of thick double-sided adhesive.

Preferably, in the shock-proof type compound adhesive tape based on high cohesive force, first release film includes successively pasting Close the first release layer, layers of two-sided and second it is release layer by layer, thickness be greater than second release film thickness.

Preferably, in the shock-proof type compound adhesive tape based on high cohesive force, the thickness double-sided adhesive includes thin double-sided adhesive And adhesive phase.

Preferably, in the shock-proof type compound adhesive tape based on high cohesive force, handle is formed on each second release film Hand.

The advantages of technical solutions of the utility model, is mainly reflected in:

This programme deft design, structure is simple, can be effective using thick double-sided adhesive and thin double-sided adhesive with difference in height The requirement that is adhesively fixed in different height region is adapted to, meanwhile, the viscosity of double-sided adhesive is on 20.0 N/cm, compared with conventional colloid 13.0 N/cm of viscosity, promotion is larger, has fully ensured that products with adhesive is persistently secured, in addition, the thickness of thick double-sided adhesive increases, energy The external impacts that enough products for effectively buffering its bonding are subject to, play cushioning effect, and multiple double-sided adhesives are integrated in one Body can be realized disposable attachment, greatly facilitate mounting operation, realize the combination of multi-effect.

The utility model colloid softness sticking nature is good, and ageing resistance is strong, has better apparent mass and service life.

The utility model bottom uses the fitting of release film+three layers of double-sided adhesive+release film, this structure it is strong and it is two-sided from Type, can prevent from gluing between product in process of production bad, and operate conveniently.

The location hole being arranged on first release film can fast and accurately realize the attaching of double-sided adhesive, convenient for operation.

Font and arrow have been printed on the first release film, can indicate dyestripping direction and sequence, attachment is avoided to misplace Situation, and it is able to ascend client's usage experience, it designs more humanized.

The two-sided release film of compound patch of bottom both can prevent from gluing between product bad in packaging, moreover it is possible to make product arrangement whole Together, position is accurate, instant packed transport.

The utility model top layer release film designs for split-type, and protecting colloid is not contaminated simultaneously, facilitates client partitions Domain fitting.

Detailed description of the invention

Fig. 1 is the exploded view of the utility model；

Fig. 2 is the bottom view of first release film of the utility model;

Fig. 3 is the top view of first release film of the utility model；

Fig. 4 is the assembling schematic diagram of the utility model.

Specific embodiment

The purpose of this utility model, advantage and feature will carry out figure by the non-limitative illustration of preferred embodiment below Show and explains.These embodiments are only the prominent examples using technical solutions of the utility model, all to take equivalent replacement or wait Effect transformation and formed technical solution, all fall within the requires of the utility model protection within the scope of.

In the description of scheme, it should be noted that term " center ", "upper", "lower", "left", "right", "front", "rear", The orientation or positional relationship of the instructions such as "vertical", "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, It is merely for convenience of description and simplification description, rather than the device or element of indication or suggestion meaning there must be specific side Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.Also, in retouching for scheme It is proximal end by the direction of proximal operator using operator as reference, the direction far from operator is distal end in stating.

The shock-proof type compound adhesive tape based on high cohesive force disclosed with reference to the accompanying drawing to the utility model is illustrated, such as Shown in attached drawing 1 comprising one group thin double-sided adhesive 2 and thick double-sided adhesive 3 are distributed on first release film 1 for the first release film 1, The thickness of the thickness double-sided adhesive 3 is not less than 1mm, and the viscosity of the thin double-sided adhesive 2 and thick double-sided adhesive 3 is not less than 20.0N/cm, The second release film 4 is covered on each thin double-sided adhesive 2 and thick double-sided adhesive 3.

Wherein, as shown in Fig. 1, first release film 1 is Transparent color comprising the first release layer being successively bonded 12,14 layers of layers of two-sided 13 and the second release layer, second release layer 14 attach the thin double-sided adhesive 2 and thick double-sided adhesive 3, and And its thickness is greater than the thickness of second release film 4, can be disposed thereon thin two-sided so that it is with certain intensity The offers such as glue 2 and thick double-sided adhesive 3 sufficiently support, and avoid that double-sided adhesive thereon is caused to deform or be contaminated because of its deformation, preferably First release layer 12 and the second release layer 14 include PET basement membrane and silicon layer, and the stripping of first release layer 12 From power between 40 ± 10g/25mm, remaining adhesion rate is not less than 85%, and second release layer 14 is preferably model 75P066 Release film, peeling force between 35 ± 10g/25mm, remaining adhesion rate be not more than 85%, the adhesion of the layers of two-sided 13 Power 6N/20mm cuts bonding force 265N/20mm*20mm, retentivity 0.3mm/hr.

Also, as shown in Fig. 2, first release film 1 is whole is rendered as ellipse, by two independent monomers 11 It constitutes, there are two thick double-sided adhesive 3 and a thin double-sided adhesives 2 between them for attaching respectively on each monomer 11.

Further, as shown in Fig. 2, it is formed on each monomer 11 of first release film 1 for indicating first Release film 1 removes the patterning mark 5 of direction and sequence, and the patterning mark 5 includes arrow 51 and number 52, wherein being located at The arrow 51 on the monomer 11 on right side is oriented to oblique lower right, the arrow 51 on the monomer 11 in left side Execution be oblique upper left direction.

As shown in attached drawing 1,2, one group of location hole 6 is formed on each monomer 11 of first release film 1, it is preferably described Location hole 6 is two, meanwhile, it covers and is provided with and 6 position of location hole on the second release film 4 of the thin double-sided adhesive 2 The through-hole 41 matched.

In addition, as shown in Fig. 3, being formed on first release film 1 and each thin double-sided adhesive 2 and thick double-sided adhesive 3 Matched profiling located space 7, to can accurately determine that each thin double-sided adhesive 2 and thick double-sided adhesive 3 exist during processing Assembled position on first release film 1, and then guarantee subsequent when pasting, the accuracy of sticking position.

The thin double-sided adhesive 2 can be known various double-sided adhesives, the preferably double-sided adhesive of model TESA70465, Adhesion strength can reach 23N/cm, and short-term temperature tolerance reaches 90 DEG C, and long-term temperature tolerance reaches 60 DEG C, splendid bond properties With heat resistanceheat resistant performance, the fixing and anti-aging property of bonding adequately ensure that, shape is configured as needed.

The thickness double-sided adhesive 3 includes thin double-sided adhesive 2 and adhesive phase, wherein the thin layers of two-sided 2 is similarly preferably to be The double-sided adhesive of model TESA70465, described adhesive layer are the double-sided adhesives of model TESA70440, and adhesion strength reaches 27N/cm, short-term temperature tolerance reach 90 DEG C, and long-term temperature tolerance reaches 60 DEG C, and the thickness for the thick double-sided adhesive 3 that they are obtained exists 1.05mm or so in addition to thickness increases, while having both the high viscosity and anti-aging characteristic of the two.Also, thickness described in one group is double The outer ledge of face glue 3 be rendered as it is matched arc-shaped with the bottom edge of wireless charger, thus guarantee attach after beauty Property.

Second release film 4 includes PET base and silicon layer, can be known various feasible release films, excellent Choosing is the release film of model PTD50U, and peeling force is in 1-3g/25mm, and tensile strength: longitudinal is 7.6, is laterally 6.7, Its tensile properties makes it easier to remove, while being not easy residue glue, as shown in Fig. 4, is formed with handle on each second release film 4 42, so as to which easily the second release film 4 is removed when in use.

Still there are many embodiment, all technologies formed using equivalents or equivalent transformation for the utility model Scheme is all fallen within the protection scope of the utility model.

Claims (8)

1. the shock-proof type compound adhesive tape based on high cohesive force, it is characterised in that: release including the first release film (1), described first One group thin double-sided adhesive (2) and thick double-sided adhesive (3) are distributed on film (1), the thickness of the thickness double-sided adhesive (3) is not less than 1mm, and institute The viscosity of thin double-sided adhesive (2) and thick double-sided adhesive (3) is stated not less than 20.0N/cm, each thin double-sided adhesive (2) and thick double-sided adhesive (3) the second release film (4) are covered on.

2. the shock-proof type compound adhesive tape according to claim 1 based on high cohesive force, it is characterised in that: described first is release Film (1) is made of two independent monomers (11).

3. the shock-proof type compound adhesive tape according to claim 2 based on high cohesive force, it is characterised in that: described first is release The patterning mark that direction and sequence are removed for indicating the first release film (1) is formed on each monomer (11) of film (1) (5).

4. the shock-proof type compound adhesive tape according to claim 3 based on high cohesive force, it is characterised in that: described first is release One group of location hole (6) is formed on each monomer (11) of film (1).

5. the shock-proof type compound adhesive tape according to claim 1 based on high cohesive force, it is characterised in that: described first is release It is formed on film (1) and each thin double-sided adhesive (2) and thick double-sided adhesive (3) matched profiling located space (7).

6. the shock-proof type compound adhesive tape according to claim 1 based on high cohesive force, it is characterised in that: described first is release Film (1) includes the first release layer (12) being successively bonded, layers of two-sided (13) and the second release layer (14) layer, and thickness is greater than institute State (4) thickness of the second release film.

7. the shock-proof type compound adhesive tape according to claim 1 based on high cohesive force, it is characterised in that: the thickness double-sided adhesive It (3) include thin double-sided adhesive (2) and adhesive phase.

8. the shock-proof type compound adhesive tape according to claim 1 based on high cohesive force, it is characterised in that: each second is release Handle (42) are formed on film (4).