CN212669594U - Adhesive tape for movable elastic sheet of membrane switch - Google Patents
Adhesive tape for movable elastic sheet of membrane switch Download PDFInfo
- Publication number
- CN212669594U CN212669594U CN202021139253.4U CN202021139253U CN212669594U CN 212669594 U CN212669594 U CN 212669594U CN 202021139253 U CN202021139253 U CN 202021139253U CN 212669594 U CN212669594 U CN 212669594U
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- transparent pet
- adhesive tape
- sticky tape
- pet base
- base film
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Abstract
The utility model discloses a film switch moves sticky tape for shell fragment, including sticky tape body and rolling roller core, the sticky tape body comprises two-layer transparent PET base film, adhesive layer, transparent PET release film, graphene coating and flame retardant coating, two-layer transparent PET base film is located the top and the bottom of sticky tape body respectively, the top laminating of bottom transparent PET base film has the adhesive layer, the top laminating of adhesive layer has transparent PET release film, the top laminating of transparent PET release film has graphene coating, the top laminating of graphene coating has flame retardant coating, the top laminating of flame retardant coating has transparent PET base film, the utility model discloses have good laminating performance to different materials, have excellent cross cutting processability, set up flame retardant coating in the inside of sticky tape, can prevent the sticky tape and meet the spontaneous combustion damage of fire, set up one deck transparent PET base film at the top of sticky tape, be convenient for tear transparent PET base film after using, it is possible to prevent fingerprints from remaining on the adhesive tape.
Description
Technical Field
The utility model relates to an adhesive tape, in particular to adhesive tape for membrane switch movable elastic sheet.
Background
The adhesive tape can be divided into a high-temperature adhesive tape, a double-sided adhesive tape, an insulating adhesive tape, a special adhesive tape, a pressure-sensitive adhesive tape and a die-cutting adhesive tape according to the effects of the adhesive tape, and different effects are suitable for different industry requirements. The surface of the adhesive tape is coated with a layer of adhesive to enable the adhesive tape to stick articles, the earliest adhesive is from animals and plants, and in the nineteenth century, rubber is the main component of the adhesive; while various polymers are widely used in modern times.
The membrane switch is an operation system integrating a key function, an indicating element and an instrument panel. The circuit board consists of four parts, including a panel, an upper circuit, an isolating layer and a lower circuit. When the membrane switch is pressed down, the contact of the upper circuit deforms downwards to be in contact with the polar plate of the lower circuit for conduction, after the finger is loosened, the contact of the upper circuit rebounds, the circuit is disconnected, and the loop triggers a signal. The membrane switch has the advantages of rigorous structure, attractive appearance and good sealing property. Has the characteristics of moisture resistance, long service life and the like. The method is widely applied to the fields of electronic communication and electronic measurement instruments, industrial control, medical equipment, automobile industry, intelligent toys, household appliances and the like.
The movable elastic sheet that uses on the membrane switch uses the sticky tape to carry out the adhesion mostly, when carrying out the adhesion, makes staff's fingerprint adhesion on the sticky tape easily, and the influence is pleasing to the eye, when meetting emergency such as fire carelessly, the glue of sticky tape easily with the sticky tape separation, the sticky tape burns out easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a membrane switch moves sticky tape for shell fragment to the fingerprint easily remains and sticky tape flame retardant property poor problem when solving the sticky tape adhesion that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sticky tape for membrane switch movable elastic piece, includes sticky tape body and rolling roller core, sticky tape body evenly winds in the outside of rolling roller core, sticky tape body comprises two-layer transparent PET base film, adhesive layer, transparent PET from type membrane, graphene coating and flame retardant coating, and is two-layer transparent PET base film is located the top and the bottom of sticky tape body respectively, the bottom the top laminating of transparent PET base film has the adhesive layer, the top laminating of adhesive layer has transparent PET to leave type membrane, transparent PET has graphene coating from the top laminating of type membrane, graphene coating's top laminating has flame retardant coating, flame retardant coating's top laminating has transparent PET base film, the fixed easy line of tearing that is provided with a plurality of equidistant distribution on the sticky tape body.
As an optimized technical scheme of the utility model, the shape of easily tearing the line is the zigzag.
As an optimized technical scheme of the utility model, the adhesive layer is equipped with the water proof membrane with the junction of transparent PET base film.
As an optimized technical scheme of the utility model, the inside packing of adhesive layer has the acrylic acid adhesive.
As an optimized technical scheme of the utility model, sticky tape body open position subsides are equipped with the suggestion strip.
Compared with the prior art, the beneficial effects of the utility model are that: make processing through the sticky tape body in clean environment, the product is transparent clean, has good subsides to different materials and covers the performance, has excellent cross cutting processability, sets up fire-retardant coating in the inside of sticky tape, can prevent that the sticky tape from running into fire spontaneous combustion and damaging, sets up one deck transparent PET base film at the top of sticky tape, is convenient for tear transparent PET base film after using, can prevent that the fingerprint from remaining on the sticky tape.
Drawings
Fig. 1 is a schematic front structural view of the present invention;
fig. 2 is a schematic diagram of the internal structure of the present invention.
In the figure: 1. a tape body; 2. winding a roller core; 3. a transparent PET base film; 4. an adhesive layer; 5. a water-resistant film; 6. transparent PET release film; 7. a graphene coating; 8. a flame retardant coating; 9. and (4) easily tearing the line.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-2, the utility model provides a film switch is sticky tape for movable elastic piece, including sticky tape body 1 and rolling roller core 2, sticky tape body 1 evenly winds in the outside of rolling roller core 2, sticky tape body 1 is by two-layer transparent PET base film 3, adhesive layer 4, transparent PET is from type membrane 6, graphite alkene coating 7 and flame retardant coating 8 are constituteed, two-layer transparent PET base film 3 is located sticky tape body 1's top and bottom respectively, the top laminating of bottom transparent PET base film 3 has adhesive layer 4, the top laminating of adhesive layer 4 has transparent PET to leave type membrane 6, transparent PET has graphite alkene coating 7 from the top laminating of type membrane 6, the top laminating of graphite alkene coating 7 has flame retardant coating 8, the top laminating of flame retardant coating 8 has transparent PET base film 3, the fixed easy-tearing line 9 that is provided with a plurality of equidistant distribution on sticky tape body 1.
Preferably, the shape of the easy-to-tear line 9 is zigzag, and the zigzag connection part easily causes the tearing and breaking of the adhesive tape, so that the operation is simpler and faster.
Preferably, a waterproof film 5 is arranged at the joint of the adhesive layer 4 and the transparent PET base film 3, and the waterproof film 5 can prevent water from entering the adhesive tape body 1 to separate the adhesive tape body from the transparent PET base film.
Preferably, the inside of the adhesive layer 4 is filled with acrylic acid adhesive, which has better viscosity, so that the adhesive effect of the adhesive layer 4 is better.
Preferably, the prompting strip is attached to the opening of the adhesive tape body 1, so that a user can be conveniently reminded of finding the opening of the adhesive tape body 1 quickly.
When specifically using, the utility model relates to a film switch is sticky tape for movable elastic piece, tear transparent PET base film 3 of 1 bottom of sticky tape body, it is in the same place sticky layer 4 and the bonding of film switch movable elastic piece, waterproof membrane 5 on the sticky layer 4 prevents that water accident from getting into and makes glue and the separation of film switch movable elastic piece, influence the adhesion quality, graphite alkene coating 7 on sticky tape body 1 has good heat conductivility, thermal giving off on the help film switch movable elastic piece, fire-retardant coating 8 on sticky tape body 1 can prevent that sticky tape body 1 is meetting fire spontaneous combustion and damaging, the back that the bonding finishes, along cutting easy tear line 9 reasonable partition sticky tape that the hobbing cutter pressed into through the dotted line, accomplish cutting apart and winding of sticky tape, tear transparent PET base film 3 at sticky tape body 1 top at last, the fingerprint of remaining on the sticky tape and take out.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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 (5)
1. The adhesive tape for the movable elastic sheet of the film switch comprises an adhesive tape body (1) and a winding roller core (2), and is characterized in that the adhesive tape body (1) is uniformly wound on the outer side of the winding roller core (2), the adhesive tape body (1) consists of two layers of transparent PET (polyethylene terephthalate) base films (3), an adhesive layer (4), a transparent PET release film (6), a graphene coating (7) and a flame-retardant coating (8), the two layers of the transparent PET base films (3) are respectively positioned at the top and the bottom of the adhesive tape body (1), the adhesive layer (4) is laminated at the top end of the transparent PET base films (3), the transparent PET release film (6) is laminated at the top end of the transparent PET release film (6), the graphene coating (7) is laminated at the top end of the graphene coating (7), the transparent PET base film (3) is laminated at the top end of the flame-retardant coating (8), a plurality of easy-to-tear lines (9) distributed at equal intervals are fixedly arranged on the adhesive tape body (1).
2. The adhesive tape for a membrane switch moving-dome according to claim 1, wherein: the shape of the easy-to-tear line (9) is zigzag.
3. The adhesive tape for a membrane switch moving-dome according to claim 1, wherein: and a waterproof film (5) is arranged at the joint of the adhesive layer (4) and the transparent PET base film (3).
4. The adhesive tape for a membrane switch moving-dome according to claim 1, wherein: the adhesive layer (4) is filled with acrylic adhesive.
5. The adhesive tape for a membrane switch moving-dome according to claim 1, wherein: the opening position of the adhesive tape body (1) is provided with a prompt strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021139253.4U CN212669594U (en) | 2020-06-18 | 2020-06-18 | Adhesive tape for movable elastic sheet of membrane switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021139253.4U CN212669594U (en) | 2020-06-18 | 2020-06-18 | Adhesive tape for movable elastic sheet of membrane switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212669594U true CN212669594U (en) | 2021-03-09 |
Family
ID=74822730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021139253.4U Active CN212669594U (en) | 2020-06-18 | 2020-06-18 | Adhesive tape for movable elastic sheet of membrane switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212669594U (en) |
-
2020
- 2020-06-18 CN CN202021139253.4U patent/CN212669594U/en active Active
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