CN211054559U

CN211054559U - Composite pearl wool with waterproof and tear-resistant functions

Info

Publication number: CN211054559U
Application number: CN201921318545.1U
Authority: CN
Inventors: 吴彬枫; 许万; 孙亚平
Original assignee: Pinghu Fuliyuan Plastic Industry Co ltd
Current assignee: Pinghu Fuliyuan Plastic Industry Co ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-07-21
Anticipated expiration: 2029-08-14

Abstract

The utility model relates to a composite pearl cotton with waterproof and tear-resistant functions, which comprises a non-woven fabric layer, an upper pearl cotton layer, a lower pearl cotton layer and a waterproof wear-resistant layer which are sequentially arranged; an upper fiber mesh layer and a lower fiber mesh layer which are latticed are respectively arranged between the non-woven fabric layer and the upper pearl cotton layer and between the lower pearl cotton layer and the waterproof wear-resistant layer; the non-woven fabric layer and the upper fiber net layer and the lower pearl cotton layer and the lower fiber net layer are bonded through thermoplastic resin adhesive layers; through setting up the thermoplastic resin adhesive layer, not only the adhesive capacity is strong, is difficult for opening the layer fracture, long service life, environmental protection pollution-free moreover.

Description

Composite pearl wool with waterproof and tear-resistant functions

Technical Field

The utility model belongs to the technical field of the pearl is cotton, concretely relates to compound pearl is cotton with waterproof tear-resistant function.

Background

Because the EPE pearl cotton is formed by using low-density polyethylene (L DPE) as a main raw material to produce countless independent bubbles through physical foaming, the EPE pearl cotton overcomes the defects of fragility, deformation and poor resilience of common foaming glue, has the advantages of water resistance, moisture resistance, shock resistance, sound insulation, heat preservation, good plasticity, strong toughness, cyclic reconstruction, environmental protection, strong impact resistance and the like, and also has good chemical resistance.

The existing EPE pearl cotton material, especially the EPE pearl cotton sheet, is very easy to break due to lightness and thinness, does not have a waterproof function and has an unsatisfactory use effect; therefore, the tensile strength, toughness and heat preservation effect of the existing EPE pearl cotton sheet are difficult to meet the requirements of people on the strength, toughness and waterproof effect of the EPE pearl cotton, the series of EPE pearl cotton sheets can influence the use of the EPE pearl cotton, and the application range is greatly limited.

In view of the above technical problems, improvements are needed.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an overcome the defect among the above-mentioned prior art, provide a simple structure, tensile strength and toughness are good, and compound pearl cotton with waterproof tear-resistant function that has of waterproof function.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a composite pearl cotton with waterproof and tear-resistant functions comprises a non-woven fabric layer, an upper pearl cotton layer, a lower pearl cotton layer and a waterproof wear-resistant layer which are sequentially arranged; an upper fiber mesh layer and a lower fiber mesh layer which are latticed are respectively arranged between the non-woven fabric layer and the upper pearl cotton layer and between the lower pearl cotton layer and the waterproof wear-resistant layer; the non-woven fabric layer and the upper fiber net layer and the lower pearl cotton layer and the lower fiber net layer are bonded through thermoplastic resin adhesive layers.

As a preferred mode of the utility model, a plurality of notches are formed at the bottom of the upper pearl cotton layer; correspondingly, a plurality of convex blocks matched with the notches are formed on the lower pearl cotton layer; the upper pearl cotton layer and the lower pearl cotton layer are bonded by glue.

As a preferred mode of the present invention, the thermoplastic resin adhesive layer is a polyethylene layer, a polypropylene layer, or a polyvinyl chloride layer.

In a preferred embodiment of the present invention, the upper fiber web layer and the lower fiber web layer are two-dimensional or three-dimensional woven fabrics in the form of long fibers, short fibers, unidirectional tapes, fiber bundles, or tapes, or multi-directionally woven or interwoven fabrics.

In a preferred embodiment of the present invention, the upper fiber web layer and the lower fiber web layer are combined in a plain weave pattern and a twill pattern, so that the fibers form a staggered mesh.

As an optimized mode of the utility model, waterproof wearing layer includes top layer and wear-resistant coating, the top layer is formed by polyamide fibre warp and spandex woof satin weave, the top layer outside is located to the coating scribble.

As a preferred mode of the utility model, a plurality of anti-skid lugs are uniformly arranged outside the surface layer; the anti-skid lugs are arranged in a staggered mode, a plurality of anti-skid convex grains are formed on the anti-skid lugs, and the wear-resistant coating is located on the anti-skid lugs.

As an optimized mode of the utility model, the wear-resistant coating is a TPU layer.

As an optimized mode of the present invention, the waterproof wear-resistant layer further includes a buffer layer disposed inside the top layer.

As an optimized mode of the present invention, the buffer layer is formed by regularly interweaving the polyurethane fiber warp and the polyurethane fiber weft one on another.

The utility model has the advantages that:

1. the waterproof wear-resistant layer can effectively reduce the wear of the pearl cotton, thereby improving the practical performance of the pearl cotton, ensuring the waterproof and simultaneously playing a wear-resistant role;

2. by arranging the thermoplastic resin adhesive layer, the adhesive has strong adhesive capacity, is not easy to open and crack, has long service life, and is environment-friendly and pollution-free;

3. the non-woven fabric layer, the upper fiber mesh layer and the upper pearl cotton layer are formed by direct hot pressing, the bonding strength of the non-woven fabric layer and the upper pearl cotton layer can be effectively improved by adjusting parameters such as hot pressing temperature, rotating speed of a press roller, pressure and the like, and the hot pressing process is simple, easy to control and low in production cost; the non-woven fabric layer can increase the toughness of the composite pearl cotton and is not easy to break.

Drawings

Fig. 1 is a top view of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of embodiment A-A of the present invention;

reference numbers in the figures: the anti-skid and anti-abrasion fabric comprises a non-woven fabric layer 1, an upper pearl cotton layer 2, a lower pearl cotton layer 3, a waterproof and anti-abrasion layer 4, an anti-skid bump 5, an upper fiber mesh layer 6, a lower fiber mesh layer 7, a thermoplastic resin adhesive layer 8, anti-skid convex particles 9, an anti-abrasion coating 11, a surface layer 12 and a buffer layer 13.

Detailed Description

The following describes embodiments of the present invention in detail with reference to the accompanying drawings.

Example 1: as shown in fig. 1-2, a composite pearl wool with waterproof and tear-resistant functions comprises a non-woven fabric layer 1, an upper pearl wool layer 2, a lower pearl wool layer 3 and a waterproof wear-resistant layer 4 which are sequentially arranged; an upper fiber mesh layer 6 and a lower fiber mesh layer 7 which are latticed are respectively arranged between the non-woven fabric layer 1 and the upper pearl cotton layer 2, and between the lower pearl cotton layer 3 and the waterproof wear-resistant layer 4; the wear of the pearl wool can be effectively reduced by arranging the waterproof wear-resistant layer, so that the practicability of the pearl wool is improved, and the wear-resistant effect is achieved while the waterproofness is ensured.

The non-woven fabric layer, the upper fiber mesh layer and the upper pearl cotton layer are formed by direct hot pressing, the bonding strength of the non-woven fabric layer and the upper pearl cotton layer can be effectively improved by adjusting parameters such as hot pressing temperature, rotating speed of a press roller, pressure and the like, and the hot pressing process is simple, easy to control and low in production cost; the non-woven fabric layer can increase the toughness of the composite pearl cotton and is not easy to break.

The non-woven fabric layer 1 and the upper fiber mesh layer 6 and the lower pearl cotton layer 3 and the lower fiber mesh layer 7 are bonded through a thermoplastic resin adhesive layer 8; by arranging the thermoplastic resin adhesive layer, the adhesive has strong adhesive capacity, is not easy to open and crack, has long service life, and is environment-friendly and pollution-free; the thermoplastic resin adhesive layer 8 is a polyethylene layer, a polypropylene layer, or a polyvinyl chloride layer.

A plurality of notches 2-1 are formed at the bottom of the upper pearl cotton layer 2; correspondingly, a plurality of convex blocks 2-2 matched with the notches 2-1 are formed on the lower pearl cotton layer 3; the upper pearl cotton layer 2 and the lower pearl cotton layer 3 are bonded by glue; by adopting the technical scheme, the connection strength and the overall firmness of the composite pearl cotton are improved, and the toughness and the shock resistance of the composite pearl cotton are improved.

The upper fiber net layer 6 and the lower fiber net layer 7 are two-dimensional or three-dimensional fabrics in the form of long fibers, short fibers, unidirectional tapes, fiber bundles or tapes or multi-directionally woven or interwoven; the upper fiber net layer 6 and the lower fiber net layer 7 are compounded according to plain weave and twill patterns, so that fibers form a staggered grid shape; the stress transfer and fiber bearing efficiency of the composite pearl cotton are improved, the composite pearl cotton is endowed with better strength, the comprehensive performance of the composite pearl cotton is improved, the upper fiber mesh layer 6 and the lower fiber mesh layer 7 are used for continuous fibers, the upper fiber mesh layer 6 and the lower fiber mesh layer 7 are used for continuous glass fibers, the continuous glass fibers have higher tensile and impact properties, and the glass fibers have higher bending strength.

The waterproof wear-resistant layer 4 comprises a surface layer 12 and a wear-resistant coating 11, the surface layer 12 is formed by satin weave of nylon warp yarns and spandex weft yarns, and the surface layer 12 formed by cross weaving of nylon with excellent wear resistance and spandex with excellent elasticity has excellent wear resistance and elasticity, so that the surface layer 12 is not easy to abrade; generally, the warp and weft density of the surface layer 12 is high, so that a satin weave mode is selected, the satin weave mode refers to that the warp (or weft) is long in floating line, the interweaving points are few, although they form oblique lines, the oblique lines are not continuous, the interval distances are regular and uniform, in the fabric with high warp and weft density, the fibers are firmly attached in the pearl cotton, the fiber is damaged mainly by the mode that the fibers generate stress concentration and are cut and broken, and at the moment, if the pearl cotton is long in floating line, the fibers can be moved in the yarn properly, so that the wear resistance of the pearl cotton is facilitated, and the wear resistance of the surface layer 12 is structurally enhanced; the wear-resistant coating 11 is arranged on the outer side of the surface layer 12 and is a TPU layer, and TPU has the excellent characteristics of high tension, high tensile force, toughness and ageing resistance, is a mature environment-friendly material, and can effectively play a wear-resistant role while being waterproof;

a plurality of anti-skid lugs 5 are uniformly arranged outside the surface layer 12; the anti-skid lugs 5 are arranged in a staggered mode, a plurality of anti-skid convex grains 9 are formed on the anti-skid lugs 5, and the wear-resistant coating 11 is located on the anti-skid lugs 5; and the anti-skid lugs 5 are of a semicircular or square structure, and have the characteristics of good anti-skid effect and high use safety.

In addition, a buffer layer 13 formed by regularly interweaving polyurethane fiber warps and polyurethane fiber wefts up and down is arranged on the inner side of the surface layer 12, wherein the polyurethane fibers are arranged in a hollow mode, the polyurethane fibers are excellent in elasticity, fine in linear density and good in abrasion resistance, and when the polyurethane fibers are subjected to the action of an external force, the polyurethane fibers have good elastic restoring force, so that the force applied to the polyurethane fibers can be buffered, and the damage to the upper pearl cotton layer 2 is reduced; and, utilize polyurethane fiber warp and polyurethane fiber woof rule to interweave one on the other for buffer layer 13 is inseparabler, and the external force that receives transmits more easily and disperses, simultaneously, when the cotton layer of pearl receives the external force effect, can be at the certain effort of the inside dispersion of hollow polyurethane fiber, thereby reduce the direct power of acting on the cotton layer of pearl 2, then reduced the damage on the cotton layer of pearl.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Although the reference numerals in the figures are used more here: terms such as a non-woven fabric layer 1, an upper pearl cotton layer 2, a lower pearl cotton layer 3, a waterproof wear-resistant layer 4, an anti-skid bump 5, an upper fiber mesh layer 6, a lower fiber mesh layer 7, a thermoplastic resin adhesive layer 8, anti-skid convex particles 9, a wear-resistant coating 11, a surface layer 12, a buffer layer 13 and the like are used, but the possibility of using other terms is not excluded; these terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a compound pearl is cotton with waterproof tear-resistant function which characterized in that: comprises a non-woven fabric layer (1), an upper pearl cotton layer (2), a lower pearl cotton layer (3) and a waterproof wear-resistant layer (4) which are sequentially arranged; an upper fiber mesh layer (6) and a lower fiber mesh layer (7) which are latticed are respectively arranged between the non-woven fabric layer (1) and the upper pearl cotton layer (2) and between the lower pearl cotton layer (3) and the waterproof wear-resistant layer (4); the non-woven fabric layer (1) and the upper fiber mesh layer (6) and the lower pearl cotton layer (3) and the lower fiber mesh layer (7) are bonded through a thermoplastic resin adhesive layer (8).

2. The compound pearl wool with waterproof and tear-resistant functions as claimed in claim 1, wherein: a plurality of notches (2-1) are formed at the bottom of the upper pearl cotton layer (2); correspondingly, a plurality of convex blocks (2-2) matched with the notches (2-1) are formed on the lower pearl cotton layer (3); the upper pearl cotton layer (2) is bonded with the lower pearl cotton layer (3) through glue.

3. The compound pearl wool with waterproof and tear-resistant functions as claimed in claim 1, wherein: the thermoplastic resin adhesive layer (8) is a polyethylene layer, a polypropylene layer and a polyvinyl chloride layer.

4. The compound pearl wool with waterproof and tear-resistant functions as claimed in claim 1, wherein: the upper fiber net layer (6) and the lower fiber net layer (7) are two-dimensional or three-dimensional fabrics in the form of long fibers, short fibers, unidirectional tapes, fiber bundles or tapes or multi-directionally woven or interwoven fabrics.

5. The composite pearl wool with waterproof and tear-resistant functions as claimed in claim 4, wherein: the upper fiber net layer (6) and the lower fiber net layer (7) are compounded according to a plain weave pattern and a twill weave pattern, so that fibers form a staggered grid shape.

6. The compound pearl wool with waterproof and tear-resistant functions as claimed in claim 1, wherein: the waterproof wear-resistant layer (4) comprises a surface layer (12) and a wear-resistant coating (11), the surface layer (12) is formed by satin weave of nylon warps and spandex wefts, and the coating is coated on the outer side of the surface layer (12).

7. The composite pearl wool with waterproof and tear-resistant functions as claimed in claim 6, wherein: a plurality of anti-skid lugs (5) are uniformly arranged outside the surface layer (12); the anti-skid bumps (5) are arranged in a staggered mode, a plurality of anti-skid convex grains (9) are formed on the anti-skid bumps (5), and the wear-resistant coating (11) is located on the anti-skid bumps (5).

8. The compound pearl wool with waterproof and tear-resistant functions as claimed in claim 7, wherein: the wear-resistant coating (11) is a TPU layer.

9. The compound pearl wool with waterproof and tear-resistant functions as claimed in claim 8, wherein: the waterproof wear-resistant layer (4) further comprises a buffer layer (13) arranged inside the surface layer (12).

10. The compound pearl wool with waterproof and tear-resistant functions as claimed in claim 9, wherein: the buffer layer (13) is formed by regularly interweaving polyurethane fiber warp yarns and polyurethane fiber weft yarns one above the other.