CN218430347U

CN218430347U - Recoverable polyamide hot melt flocculus

Info

Publication number: CN218430347U
Application number: CN202220970717.9U
Authority: CN
Inventors: 沈明荣
Original assignee: Zhejiang Zhongchao New Material Co ltd
Current assignee: Zhejiang Zhongchao New Material Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2023-02-03
Anticipated expiration: 2032-04-25

Abstract

The utility model discloses a recoverable polyamide hot melt flocculus. The utility model discloses a: a flocculus body. The flocculus body comprises a middle layer and skin ironing surface layers arranged on two sides of the middle layer; the ironing surface layer is fixed on the middle layer through an adhesive layer, and the material of the adhesive layer is biodegradable polyamide; the ironing surface layer is a superfine low-melting-point fiber layer, and the middle layer is a multi-layer batt layer. The flake body is bonded and fixed with the surface layer and the middle layer of the scalded skin through the bonding layer made of biodegradable polyamide material, so that a good fixing effect is achieved; the ironing surface layer enables the low-melting-point fibers to be hot-melted to form the ironing surface through the action of the ironing roller, so that the ironing surface layer has good design feeling, the surface roughness is increased, and the anti-skid performance of the flocculus is enhanced; the multi-layer flocculus in the middle layer has good warm-keeping effect and can meet the general use requirements. The utility model has the advantages of simple structure, reasonable in design, antiskid recoverable, designability are strong.

Description

Recoverable polyamide hot melt flocculus

Technical Field

The utility model relates to a flocculus belongs to flocculus preparation technical field, concretely relates to recoverable polyamide hot melt flocculus.

Background

The wadding sheet is a main auxiliary material for keeping warm of clothes and bedding, has a fluffy structure and soft texture, and is a common auxiliary material in textiles. The wadding is one kind of non-woven material, and is sheet cotton material made of plant fiber, animal fiber or chemical fiber for warming, heat insulating and shock resisting. With the high development of science and technology, people continuously improve and research the flocculus, so that the flocculus has more functionality and practicability. The existing flocculus is mostly laid and stacked by a plurality of layers of flocculus with a warm-keeping function, the surface of the flocculus is mostly fluffy cotton-like flocculus, and the flocculus is easy to drop or damage due to insufficient skid resistance during taking. In addition, most of the flocculus layer structures are fixed by gluing, so that recycling is not easy to carry out, and the strength is insufficient, so that the further development and utilization of flocculus are limited.

In view of this, we have invented a recyclable polyamide thermal flake.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model aims at providing a recoverable polyamide hot melt flocculus which has the advantages of hot melt leather-scalding effect, skid resistance, recoverability and the like.

In order to solve the technical problem, the purpose of the utility model is to realize like this:

a recyclable polyamide hot melt flake comprises a flake body.

The flocculus body comprises a middle layer and skin ironing surface layers arranged on two sides of the middle layer;

the ironing surface layer is fixed on the middle layer through an adhesive layer, and the material of the adhesive layer is biodegradable polyamide;

the ironing surface layer is a superfine low-melting-point fiber layer, and the middle layer is a multi-layer wadding sheet layer.

On the basis of the scheme, and as a preferable scheme of the scheme, the middle layer is a plurality of layers of thermal insulation cotton wool sheets.

On the basis of the scheme, as a preferable scheme of the scheme, a layer of antibacterial agent is attached to the surface of the thermal insulation cotton flocculus layer.

On the basis of the scheme, the intermediate layer is preferably formed by sequentially adhering and fixing an antibacterial layer, an anti-mite layer and a moisture-absorbing and heat-generating fiber layer, and the antibacterial layer, the anti-mite layer and the moisture-absorbing and heat-generating fiber layer are the same in thickness.

On the basis of the above scheme and as a preferable scheme of the scheme, the anti-mite layer is composed of anti-mite functional fibers, and the moisture absorption and heat generation fiber layer is composed of moisture absorption and heat generation acrylonitrile fibers.

The utility model has the advantages that:

compared with the prior art, the flocculus body of the utility model has the advantages that the surface layer and the middle layer of the scalded skin are bonded and fixed through the bonding layer made of biodegradable polyamide material, thereby achieving good fixing effect; the ironing surface layer enables the low-melting-point fibers to be hot-melted to form an ironing surface through the action of the ironing roller, so that the ironing surface layer has good design feeling, the surface roughness is increased, and the anti-skid performance of the flocculus is enhanced; the multi-layer flocculus in the middle layer has good warm-keeping effect and can meet the general use requirements. The utility model has the advantages of simple structure, reasonable design, recoverable antiskid, strong designability, etc.

Drawings

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

FIG. 2 is a schematic diagram of the structure of the third intermediate layer of the embodiment.

In the figure, 1-the batt body; 11-an intermediate layer; 12-an adhesive layer; 13-ironing the surface layer of the skin; 2-an antibacterial layer; 3-an anti-mite layer; 4-hygroscopic heating fiber layer.

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.

Example one

As shown in fig. 1, a recyclable polyamide thermal melt batt comprises a batt body 1; the flocculus body 1 comprises a middle layer 11 and skin ironing surface layers 13 arranged on two sides of the middle layer 11; the ironing surface layer 13 is fixed on the middle layer 11 through an adhesive layer 12, and the material of the adhesive layer 12 is biodegradable polyamide; the ironing surface layer 13 is a superfine low-melting-point fiber layer, and the middle layer 11 is a multilayer flocculus layer.

Specifically, the adhesive layer 12 is made of biodegradable polyamide, and the biodegradable polyamide has the advantages of recyclability, good mechanical property, excellent waterproof property, no release of volatile toxic and harmful substances, environmental protection, no toxicity, safety and sanitation. Further, scald skin surface course 13 and be superfine low melting point fibrous layer, preferred, superfine low melting point fibrous layer comprises low melting point bonding polyester fiber, lays at flocculus body 1 like this and piles up the back of accomplishing, reuses and scalds the roller and carry out hot melt to its surface and scald the skin to the formation has the surface of scalding the skin effect, and such scald skin surface has the advantage that the design is felt strong, the sense of touch is stiff, and has strengthened roughness, and then has strengthened anti-skidding performance.

Further, the middle layer 11 is a plurality of transverse floc laying layers, so that the structure is simple and easy to operate, and the floc body 1 is endowed with good heat insulation performance. In this embodiment, the batt layer is preferably three layers.

Example two

As shown in fig. 1, unlike the first embodiment, the middle layer 11 is a plurality of layers of thermal cotton wool. The cotton wool sheet layer can play a good warm-keeping effect, and the material is easy to obtain, the cotton is natural and skin-friendly, and static electricity is not easy to generate. Furthermore, the surface of the warm-keeping cotton wool layer is adhered with a layer of antibacterial agent by soaking the warm-keeping cotton wool layer in uniform antibacterial agent solution, so that the antibacterial performance of the warm-keeping cotton wool layer is enhanced, and the use is safe.

EXAMPLE III

As shown in fig. 2, different from the first embodiment, the middle layer 11 includes the antibacterial layer 2, the anti-mite layer 3 and the moisture-absorbing and heat-generating fiber layer 4 which are sequentially bonded and fixed, and the thicknesses of the antibacterial layer 2, the anti-mite layer 3 and the moisture-absorbing and heat-generating fiber layer 4 are the same, so that the comprehensive performance of the flocculus body 1 can be enhanced, and the layer structures with the same thickness are easy to stack and lay, easy to operate and convenient to process in the next step. Further, the anti-mite layer 3 is made of anti-mite functional fibers, and the hygroscopic and exothermic fiber layer 3 is made of hygroscopic and exothermic acrylonitrile fibers. The heat and moisture absorbing acrylic fiber has a surface layer portion having a cross-linked structure and a Na salt type or K salt type carboxyl group, and a central portion having a side-by-side structure of two types of acrylic polymers having different acrylonitrile contents, and has an area occupied by the surface layer portion in a cross section of the composite fiber of 5% or more and less than 20%, and a saturated moisture absorption rate in an environment of 20 ℃ and a relative humidity of 65% of 20% or more.

Still further, the antibacterial layer 2 is an antibacterial batt layer, which is specifically composed of modacrylic fibers, antibacterial fibers, antistatic fibers, polyester fibers and/or antibacterial fibers, and has good antibacterial and bacteriostatic properties. The polyester fibers comprise low-melting-point bonding polyester fibers and common polyester fibers, so that stable bonding and fixing between the batt layers can be ensured.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the principles of this invention. Therefore, the technical solutions that can be obtained by logical analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention by those skilled in the art should be within the scope of protection defined by the claims.

Claims

1. A recoverable polyamide hot melt flocculus comprises a flocculus body (1) and is characterized in that:

the flocculus body (1) comprises a middle layer (11) and skin ironing surface layers (13) arranged on two sides of the middle layer (11);

the ironing skin surface layer (13) is fixed on the middle layer (11) through an adhesive layer (12), and the material of the adhesive layer (12) is biodegradable polyamide;

the ironing surface layer (13) is a superfine low-melting-point fiber layer, and the middle layer (11) is a multilayer flocculus layer.

2. Recyclable polyamide thermal batt according to claim 1, characterized in that the intermediate layer (11) is a multilayer thermal batt layer.

3. The recyclable polyamide thermal melt batt of claim 2, wherein the surface of the thermal batt is coated with an antimicrobial agent.

4. The recyclable polyamide hot-melt wadding according to claim 1, characterized in that the middle layer (11) comprises an antibacterial layer (2), an anti-mite layer (3) and a moisture-absorbing and heat-generating fiber layer (4) which are bonded and fixed in sequence, and the antibacterial layer (2), the anti-mite layer (3) and the moisture-absorbing and heat-generating fiber layer (4) have the same thickness.

5. The recyclable polyamide hot melt batt according to claim 4, wherein the anti-mite layer (3) is made of anti-mite functional fibers and the hygroscopic and exothermic fiber layer (4) is made of hygroscopic and exothermic acrylonitrile fibers.