CN215886891U

CN215886891U - Ultrathin, cushioned and unbreakable waterproof acrylic foam adhesive tape

Info

Publication number: CN215886891U
Application number: CN202121874471.7U
Authority: CN
Inventors: 张全玲; 程晓婷
Original assignee: Jiangsu E Noel New Material Technology Co ltd
Current assignee: Jiangsu E Noel New Material Technology Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-02-22
Anticipated expiration: 2031-08-11

Abstract

The utility model discloses an ultrathin acrylic waterproof foam adhesive tape capable of buffering and not easily breaking, which belongs to the technical field of adhesive tapes and comprises an external acrylic foaming layer, wherein an internal acrylic foaming layer is arranged right below the external acrylic foaming layer, a water absorbing cotton layer is arranged between the external acrylic foaming layer and the internal acrylic foaming layer, an FM-PET layer is bonded at the bottom of the internal acrylic foaming layer, a release layer is bonded on the FM-PET layer through a high-performance adhesive, mounting holes which are aligned and communicated are formed in the external acrylic foaming layer, the internal acrylic foaming layer and the water absorbing cotton layer, a heat-conducting film bag is fixedly connected in each mounting hole, a plurality of fluffs are fixedly connected to the inner side surface of the heat-conducting film bag, a sealing paste is bonded at the mounting holes at the top end of the external acrylic foaming layer, the whole thickness of the adhesive tape is about 0.07mm, the die cutting is narrow and wide, the fracture is not easy to occur, and the function of a back lining is not needed when the die cutting is used.

Description

Ultrathin, cushioned and unbreakable waterproof acrylic foam adhesive tape

Technical Field

The utility model relates to the technical field of adhesive tapes, in particular to an ultrathin, cushioned and unbreakable acrylic waterproof foam adhesive tape.

Background

The acrylic foam adhesive tape in the market at present is thick and cannot be applied to some ultrathin products; other slightly thin acrylic foam adhesive tapes are easy to break when the die cutting width is narrow, and need a back lining, thereby influencing the use.

In addition, the condition of mistake subsides can appear in current acrylic bubble cotton tape in the use, and acrylic bubble cotton glued membrane area is difficult for tearing to tear this moment, is remained the gluing agent easily and is difficult for striking off by the surface of pasting the object simultaneously for current acrylic bubble cotton tape is convenient inadequately in the in-service use.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide an ultrathin, cushioned and unbreakable acrylic waterproof foam adhesive tape, which can realize the functions that the overall thickness of the adhesive tape is about 0.07mm, the die cutting is narrow and wide, the adhesive tape is not easy to break and does not need a back lining when in use, meanwhile, the waterproof function can be realized by using a water-absorbing cotton layer, the adhesive tape can be quickly separated when needing to be separated by using a heat-conducting film bag and an elastic film, and meanwhile, the function that the residual adhesive on an adherend is easy to remove is ensured.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides an ultra-thin can cushion waterproof foam cotton tape of not easy disconnected ya keli, includes outside ya keli foaming layer, be provided with inside ya keli foaming layer under the outside ya keli foaming layer, be provided with the cotton layer that absorbs water between outside ya keli foaming layer and the inside ya keli foaming layer, the bottom of inside ya keli foaming layer is provided with the bottom coating, the bottom of inside yakeli foaming layer bonds there is the FM-PET layer, the bottom of FM-PET layer is provided with the high performance gluing agent, the FM-PET layer bonds through the high performance gluing agent has the release layer, set up the mounting hole that aligns and communicate on outside yakeli foaming layer, inside yakeli foaming layer and the cotton layer that absorbs water, fixedly connected with heat conduction film bag in the mounting hole, the medial surface fixedly connected with many fine hairs of heat conduction film bag, be stained with quick lime powder and effervescent disintegrant powder on the fine hair, the top of outside ya keli foaming layer is located mounting hole department and is stained with the seal sticker, can realize that the whole thickness of sticky tape is about 0.07mm, and the narrow width of cross cutting is difficult for appearing the fracture, does not need the function of backing during the use, utilizes the cotton layer that absorbs water simultaneously can realize waterproof function, utilizes heat conduction film bag and elastic membrane can realize this sticky tape when needs break away from, breaks away from fast, guarantees simultaneously that the function that remaining gluing agent was got rid of easily on the quilt facing.

Further, the inside on cotton layer that absorbs water is provided with a plurality of parcel bags of making by the non-woven fabrics, the inside packing of parcel bag has the drier granule, and the cotton layer that absorbs water can absorb near the water of sticky tape, realizes waterproof function, and the drier granule can further absorb the inside moisture on cotton layer that absorbs water, realizes the drying efficiency on the cotton layer that absorbs water of drying.

Furthermore, the waterproof subsides of both sides fixedly connected with on inside ya keli foaming layer, the bottom parallel and level on the bottom that is the slope form and bottom and FM-PET layer of waterproof subsides, waterproof subsides can avoid near the water contact PM-PET layer of sticky tape, realize the waterproof function of sticky tape.

Furthermore, a plurality of circular grooves have been seted up to the bottom on inside ya keli foaming layer, the circular port that aligns with the circular groove is seted up on the surface on FM-PET layer, the circular port internal fixation is connected with the elastic membrane, and the elastic membrane expands under the gaseous effect in circular groove, and then makes PM-PET layer come off the quilt and paste the thing, realizes the function that drops of sticky tape.

Further, the heat-conducting film bag is communicated with the circular groove through a vent groove.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) this scheme can realize that the whole thickness of sticky tape is about 0.07mm, and the narrow broad width of cross cutting is difficult for appearing the fracture, does not need the function of backing during the use, utilizes the cotton layer that absorbs water simultaneously can realize waterproof function, utilizes heat conduction film bag and elastic membrane can realize this sticky tape when needs break away from, breaks away from fast, guarantees simultaneously by the function that remaining gluing agent was got rid of easily on the thing of pasting.

(2) The FM-PET surface layer is subjected to primary coating treatment, the thickness of the layer is controlled to be 0.002-0.003mm, and the composite effect of the acrylic foaming layer and the FM-PET can be enhanced.

(3) Acrylic closed cell foaming is directly carried out on FM-PET, the ultrathin effect is achieved, and the thickness of the layer can be controlled to be 0.05 mm.

(4) The FM-PET backing tape can greatly reduce the easy-to-break frequency in the use process.

(5) The cotton layer that absorbs water can absorb near the sticky tape water, realizes waterproof function, and the drier granule can further absorb the cotton layer inside moisture that absorbs water, realizes the drying efficiency on dry cotton layer that absorbs water.

(6) The waterproof sticker can prevent water near the adhesive tape from contacting the PM-PET layer, and the waterproof function of the adhesive tape is achieved.

(7) The elastic film expands under the action of the gas in the circular groove, so that the PM-PET layer is separated from the attached object, and the falling function of the adhesive tape is realized.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a schematic view of the internal structure of the present invention;

fig. 4 is an enlarged view of fig. 3 at B.

The reference numbers in the figures illustrate:

1. an outer acrylic foam layer; 2. an inner acrylic foam layer; 3. a water absorbent cotton layer; 4. an FM-PET layer; 5. waterproof sticking; 6. a release layer; 7. sealing and pasting; 8. wrapping the bag; 9. a circular groove; 10. an elastic film; 11. a heat conductive film bag; 12. and (3) fluff.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; 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.

Example (b):

referring to fig. 1-4, an ultrathin, cushioned and unbreakable waterproof acrylic foam tape comprises an external acrylic foam layer 1, an internal acrylic foam layer 2 arranged right below the external acrylic foam layer 1, a water absorbent cotton layer 3 arranged between the external acrylic foam layer 1 and the internal acrylic foam layer 2, a bottom coating arranged at the bottom of the internal acrylic foam layer 2, an FM-PET layer 4 bonded to the bottom of the internal acrylic foam layer 2, a high-performance adhesive arranged at the bottom of the FM-PET layer 4, a release layer 6 bonded to the FM-PET layer 4 through the high-performance adhesive, aligned and communicated mounting holes arranged on the external acrylic foam layer 1, the internal acrylic foam layer 2 and the water absorbent cotton layer 3, a heat-conducting film bag 11 fixedly connected in the mounting holes, and a plurality of naps 12 fixedly connected to the inner side surface of the heat-conducting film bag 11, quicklime powder and effervescent disintegrant powder are adhered to the fluff 12, the sealing paste 7 is adhered to the position, where the top end of the external acrylic foaming layer 1 is located, of a mounting hole, the whole thickness of the adhesive tape can be about 0.07mm, the adhesive tape is die-cut in a narrow and wide manner, the adhesive tape is not prone to fracture, the function of a back lining is not needed during use, the waterproof function can be realized by the aid of the water absorbent cotton layer 3, the adhesive tape can be quickly separated when the adhesive tape is separated from the adhesive tape in need by the aid of the heat-conducting film bag 11 and the elastic film 10, and meanwhile, the function that residual adhesive on an adhered object is easily removed is guaranteed.

The inside of cotton layer 3 that absorbs water is provided with a plurality of parcel bags 8 of being made by the non-woven fabrics, and the inside packing of parcel bag 8 has the drier granule, and cotton layer 3 that absorbs water can absorb near the water of sticky tape, realizes waterproof function, and the drier granule can further absorb the inside moisture of cotton layer 3 that absorbs water, realizes the drying efficiency of dry cotton layer 3 that absorbs water.

Waterproof subsides 5 of the both sides fixedly connected with of inside ya keli foaming layer 2, waterproof subsides 5 be the slope form and the bottom is the parallel and level with the bottom on FM-PET layer 4, waterproof subsides 5 can avoid near the water contact PM-PET layer of sticky tape, realizes the waterproof function of sticky tape.

A plurality of circular grooves 9 are seted up to the bottom on inside ya keli foaming layer 2, and the circular port that aligns with circular groove 9 is seted up on the surface on FM-PET layer 4, and circular downthehole fixed connection has elastic membrane 10, and elastic membrane 10 expands under the effect of the inside gas of circular groove 9, and then makes PM-PET layer come off the quilt and paste the thing, realizes the function that drops of sticky tape.

The utility model can realize the functions of the whole thickness of the adhesive tape of about 0.07mm, narrow and wide die cutting, difficult fracture and no need of backing when in use, simultaneously can realize the waterproof function by utilizing the water-absorbing cotton layer 3, can realize the quick separation of the adhesive tape when the adhesive tape needs to be separated by utilizing the heat-conducting film bag 11 and the elastic film 10, and simultaneously ensures the function of easily removing the residual adhesive on the attached object.

When the adhesive tape is used, the release layer 6 is torn off from the FM-PET layer 4, then the adhesive tape is pasted on a pasted object, the whole thickness of the adhesive tape is about 0.07mm, the adhesive tape is die-cut in narrow and wide range, the adhesive tape is not easy to break, and a back lining is not needed during use.

If the object to be pasted is in the humid environment, water near the sticky tape can not contact the FM-PET layer 4 under the effect of the waterproof 5 of pasting simultaneously under the effect of waterproof 5 gradient for water contact cotton layer 3 that absorbs water is absorbed by cotton layer 3 that absorbs water, realizes the waterproof function of sticky tape, and the inside drier granule of cotton layer 3 that absorbs water can further absorb the inside moisture of cotton layer 3 that absorbs water, accelerates the drying rate of cotton layer 3 that absorbs water.

When the condition of mistake subsides appears in this sticky tape, can tear sealed subsides 7 off, then will take a small amount of water contact heat conduction film bag 11 inside fine hair 12, the lime powder on fine hair 12 contacts water heat production, make the high performance gluing agent on FM-PET layer 4 soften, the adhesion ability descends and effervesces disintegrating agent contact water produces a large amount of gas simultaneously, gas passes through the air channel and gets into in the circular recess 9, and then make elastic film 10 inflation, make FM-PET layer 4 can break away from the adherend, realize that this sticky tape breaks away from the function of other adhereing, because the high performance gluing agent is because of high temperature softening, thereby the high performance gluing agent of remaining on adherend surface is wiped very easily, thereby can not remain on adherend surface.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides an ultra-thin waterproof foam tape of ya keli that can cushion difficult disconnected, includes outside yakeli foaming layer (1), its characterized in that: an internal acrylic foaming layer (2) is arranged under the external acrylic foaming layer (1), a water-absorbing cotton layer (3) is arranged between the external acrylic foaming layer (1) and the internal acrylic foaming layer (2), a bottom coating is arranged at the bottom of the internal acrylic foaming layer (2), an FM-PET layer (4) is bonded at the bottom of the internal acrylic foaming layer (2), a high-performance adhesive is arranged at the bottom of the FM-PET layer (4), a release layer (6) is bonded at the FM-PET layer (4) through the high-performance adhesive, mounting holes which are aligned and communicated are formed in the external acrylic foaming layer (1), the internal acrylic foaming layer (2) and the water-absorbing cotton layer (3), a heat-conducting film bag (11) is fixedly connected in the mounting holes, and a plurality of fluff (12) are fixedly connected to the inner side surface of the heat-conducting film bag (11), quicklime powder and effervescent disintegrant powder are adhered to the fluff (12), and a sealing paste (7) is adhered to the top end of the external acrylic foaming layer (1) at the mounting hole.

2. The ultrathin, cushioned and unbreakable acrylic waterproof foam tape according to claim 1, characterized in that: the inner part of the water absorption cotton layer (3) is provided with a plurality of wrapping bags (8) made of non-woven fabrics, and desiccant particles are filled in the wrapping bags (8).

3. The ultrathin, cushioned and unbreakable acrylic waterproof foam tape according to claim 1, characterized in that: the waterproof subsides of both sides fixedly connected with (5) of inside ya keli foaming layer (2), waterproof subsides (5) be the bottom parallel and level of slope form and bottom and FM-PET layer (4).

4. The ultrathin, cushioned and unbreakable acrylic waterproof foam tape according to claim 1, characterized in that: a plurality of circular grooves (9) have been seted up to the bottom of inside ya keli foaming layer (2), the circular port that aligns with circular groove (9) is seted up on the surface on FM-PET layer (4), circular downthehole fixedly connected with elastic membrane (10).

5. The ultrathin, cushioned and unbreakable acrylic waterproof foam tape according to claim 4, wherein: the heat-conducting film bag (11) is communicated with the circular groove (9) through a vent groove (13).