CN215970427U

CN215970427U - High-water-locking hydrophilic spun-bonded composite non-woven fabric

Info

Publication number: CN215970427U
Application number: CN202121494183.9U
Authority: CN
Inventors: 余剑飞; 周梅永; 王石夫; 章国强
Original assignee: Zhejiang Jihe Sanitary Materials Co ltd
Current assignee: Zhejiang Jihe Sanitary Materials Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2022-03-08
Anticipated expiration: 2031-07-02

Abstract

The utility model discloses a high-water-locking hydrophilic spun-bonded composite non-woven fabric, which comprises a water absorption layer, a fixed layer and a breathable layer, wherein the fixed layer is adhered to the back end surface of the water absorption layer, the breathable layer is adhered to the back end surface of the fixed layer, the water absorption layer is formed by weaving first polyester fibers, second polyester fibers, water absorption bamboo fibers and polyester fiber yarns, and the first polyester fibers and the second polyester fibers are arranged in parallel. Thereby the use feeling of the composite non-woven fabric is better.

Description

High-water-locking hydrophilic spun-bonded composite non-woven fabric

Technical Field

The utility model relates to the technical field of non-woven fabrics, in particular to a high-water-locking hydrophilic spun-bonded composite non-woven fabric.

Background

The composite non-woven fabric is a novel packaging material, can carry out composite treatment in various modes on non-woven fabrics and other fabrics, such as film spraying treatment, hot pressing treatment, glue spraying treatment, ultrasonic treatment and the like, and can compound two layers or three layers of fabrics together through the composite treatment, so that products with special functions, such as high strength, high water absorption, high barrier property, high hydrostatic pressure resistance and the like, are produced, and the composite material is widely applied to the fields of medical treatment, sanitation, protection, industry, automobile industry and the like;

but the hydrophilic effect of present compound non-woven fabrics is poor, has the effect that fine moisture absorption lock water can't be accomplished usually to the place that has water to have the sweat, leads to sweat water stain along skin flow, gives people and brings the discomfort, and the gas permeability is relatively poor, and the use of non-woven fabrics is experienced poorly.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high-water-locking hydrophilic spun-bonded composite non-woven fabric, which can effectively solve the problems that the conventional composite non-woven fabric has poor hydrophilic effect, and cannot generally achieve good moisture absorption and water locking effect on places with water and sweat, so that sweat water stains flow along the skin, discomfort is brought to people, the air permeability is poor, and the use feeling of the non-woven fabric is poor.

In order to achieve the purpose, the utility model provides the following technical scheme: the high-water-locking hydrophilic spun-bonded composite non-woven fabric comprises a water absorbing layer, a fixing layer and a breathable layer, wherein the fixing layer is adhered to the back end surface of the water absorbing layer, and the breathable layer is adhered to the back end surface of the fixing layer;

the water absorption layer is formed by weaving first polyester fibers, second polyester fibers, water absorption bamboo fibers and polyester fiber yarns, the first polyester fibers and the second polyester fibers are arranged in parallel, the water absorption bamboo fibers are woven between the first polyester fibers and the second polyester fibers, and the polyester fiber yarns are woven at the rear end of the water absorption layer and are perpendicular to the first polyester fibers and the second polyester fibers;

the fixing layer is formed by weaving water-locking bamboo fibers and transverse polyester fibers, the water-locking bamboo fibers and the transverse polyester fibers are woven to form connecting holes, a first adhesive layer is bonded between the fixing layer and the water absorption layer, and a second adhesive layer is bonded between the fixing layer and the breathable layer;

the air-permeable layer is formed by weaving longitudinal polypropylene fibers and transverse polypropylene fibers, and the air-permeable holes are formed by weaving the longitudinal polypropylene fibers and the transverse polypropylene fibers.

Preferably, the first polyester fibers and the second polyester fibers are arranged in a staggered mode, the distance between the first polyester fibers and the second polyester fibers at the bottom of the first polyester fibers is twice as long as the distance between the first polyester fibers and the second polyester fibers at the top of the first polyester fibers, and the polyester fiber yarns are woven between the first polyester fibers and the second polyester fibers which are far away from each other.

Preferably, the back end face of the water absorbing layer is fixedly bonded with the front end face of the fixing layer through the first bonding layer, and the fixing layer is fixedly bonded with the breathable layer through the second bonding layer.

Preferably, every two strands of the water-locking bamboo fibers are in one group, every two strands of the transverse polyester fibers are in one group, and the water-locking bamboo fibers and the transverse polyester fibers are vertically woven.

Preferably, the connecting holes are bonded with the air holes in a staggered mode, and the area of each connecting hole is four times that of each air hole.

Preferably, the longitudinal polypropylene fibers are grouped into two strands, the transverse polypropylene fibers are grouped into four strands, and the longitudinal polypropylene fibers and the transverse polypropylene fibers are vertically woven.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has scientific and reasonable structure and safe and convenient use:

1. through setting up first polyester fiber, the second polyester fiber, the bamboo fibre absorbs water, polyester fiber silk and lock water bamboo fibre, absorb water the fibrous stronger hydroscopicity of bamboo, can be with sweat stain quick absorption of water stain, the bamboo fibre that absorbs water the back, water can continue to soak the bamboo fibre that absorbs water along the bamboo fibre that absorbs water, finally the infiltration absorbs water the position between layer and the fixed bed, absorb the pinning by lock water bamboo fibre, can be quick with the water lock at composite non-woven fabrics intermediate position, reduce the uncomfortable sense that sweat stain water stain caused along skin flow-down, can make people's skin keep dry and comfortable sensation, thereby make composite non-woven fabrics's use impression better.

2. Through setting up the connecting hole, first glue the layer, the second glues the layer, vertical polypropylene fibre, horizontal polypropylene fibre and bleeder vent, weave connecting hole and the bleeder vent that forms, can save the material that accords with the non-woven fabrics, reduce the weight of composite non-woven fabrics, make composite non-woven fabrics more frivolous, connecting hole and the crisscross setting of bleeder vent, inside and outside air can circulate, the ventilative effect in composite non-woven fabrics both sides is better, and can the successive layer breathe freely, in ventilative, guarantee the protective effect who accords with the non-woven fabrics.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

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

FIG. 2 is a schematic view of the weave of the absorbent layer of the present invention;

FIG. 3 is a schematic view of the weaving of the water absorbent bamboo fiber of the present invention;

FIG. 4 is a schematic representation of the weaving of polyester filaments according to the utility model;

FIG. 5 is a schematic view of the structure of the attachment hole of the present invention;

FIG. 6 is a schematic view of the structure of the vent of the present invention;

reference numbers in the figures: 1. a water-absorbing layer; 2. a fixed layer; 3. a breathable layer; 4. a first polyester fiber; 5. a second polyester fiber; 6. water-absorbing bamboo fibers; 7. polyester fiber yarns; 8. water-locking bamboo fibers; 9. transverse polyester fibers; 10. connecting holes; 11. a first adhesive layer; 12. a second adhesive layer; 13. longitudinal polypropylene fibers; 14. transverse polypropylene fibers; 15. and (4) air holes.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-6, the present invention provides a technical solution, a high-locking hydrophilic spun-bonded composite nonwoven fabric, comprising a water-absorbing layer 1, a fixing layer 2 and a breathable layer 3, wherein the fixing layer 2 is adhered to the back end surface of the water-absorbing layer 1, and the breathable layer 3 is adhered to the back end surface of the fixing layer 2;

the water absorption layer 1 is formed by weaving first polyester fibers 4, second polyester fibers 5, water absorption bamboo fibers 6 and polyester fiber yarns 7, the first polyester fibers 4 and the second polyester fibers 5 are arranged in parallel, the water absorption bamboo fibers 6 are woven between the first polyester fibers 4 and the second polyester fibers 5, and the polyester fiber yarns 7 are woven at the rear end of the water absorption layer 1 and are perpendicular to the first polyester fibers 4 and the second polyester fibers 5;

the fixing layer 2 is formed by weaving water-locking bamboo fibers 8 and transverse polyester fibers 9, the water-locking bamboo fibers 8 and the transverse polyester fibers 9 are woven to form connecting holes 10, a first adhesive layer 11 is bonded between the fixing layer 2 and the water absorption layer 1, and a second adhesive layer 12 is bonded between the fixing layer 2 and the breathable layer 3;

the air-permeable layer 3 is formed by weaving longitudinal polypropylene fibers 13 and transverse polypropylene fibers 14, and the air-permeable holes 15 are formed by weaving the longitudinal polypropylene fibers 13 and the transverse polypropylene fibers 14.

First polyester fiber 4 and second polyester fiber 5 set up in a staggered way, and the distance between first polyester fiber 4 and its bottom second polyester fiber 5 is first polyester fiber 4 and the twice of distance between its top second polyester fiber 5, and polyester fiber 7 is woven between first polyester fiber 4 and the second polyester fiber 5 far away.

The back end face of the water absorbing layer 1 is fixedly bonded with the front end face of the fixed layer 2 through the first adhesive layer 11, and the fixed layer 2 and the breathable layer 3 are fixedly bonded through the second adhesive layer 12.

Every two strands of the water-locking bamboo fibers 8 form a group, every two strands of the transverse polyester fibers 9 form a group, and the water-locking bamboo fibers 8 and the transverse polyester fibers 9 are vertically woven.

The connecting holes 10 are bonded with the air holes 15 in a staggered mode, and the area of each connecting hole 10 is four times that of each air hole 15.

One group of two longitudinal polypropylene fibers 13 and one group of four transverse polypropylene fibers 14, and the longitudinal polypropylene fibers 13 and the transverse polypropylene fibers 14 are vertically woven.

The working principle and the using process of the utility model are as follows: layer 1 and the contact of absorbing water, when sweat stain water stain, the bamboo fibre 6 that absorbs water of layer 1 has stronger hydroscopicity, can be with the quick absorption of sweat stain water stain, the bamboo fibre 6 that absorbs water after, water can continue to soak the bamboo fibre 6 that absorbs water along the bamboo fibre 6 that absorbs water, the position between layer 1 and the fixed bed 2 is absorbed to final infiltration, absorb the pinning by water bamboo fibre 8, thereby lock sweat between layer 1 and the fixed bed 2 that absorbs water, can be quick lock water in compound non-woven fabrics intermediate position, reduce the uncomfortable sense that sweat stain caused along the skin flows down, can make people's skin keep dry and comfortable sensation, thereby make the use of compound non-woven fabrics feel better;

locking bamboo fibre 8 and horizontal polyester fiber 9 weave the connecting hole 10 that forms perpendicularly, vertical polypropylene fiber 13 and horizontal polypropylene fiber 14 weave the bleeder vent 15 that forms perpendicularly, can save the material that accords with the non-woven fabrics, reduce the weight of compound non-woven fabrics, make compound non-woven fabrics more frivolous, connecting hole 10 and bleeder vent 15 crisscross setting, outside air gets into ventilative layer 3 through bleeder vent 15 earlier, get into fixed bed 2 through connecting hole 10 again, get into layer 1 inside that absorbs water at last, inside air is earlier through layer 1 that absorbs water, get into ventilative layer 3's bleeder vent 15 through connecting hole 10 of fixed bed 2 again, take away partial moisture, the ventilative effect in messenger's compound non-woven fabrics both sides is better, and can be ventilative by the successive layer, in ventilative, guarantee the protective effect who accords with the non-woven fabrics.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. High hydrophilic spun-bonded composite non-woven fabrics that glues, including layer (1), fixed bed (2) and ventilative layer (3) absorb water, its characterized in that: a fixing layer (2) is adhered to the back end surface of the water absorption layer (1), and a breathable layer (3) is adhered to the back end surface of the fixing layer (2);

the water absorption layer (1) is formed by weaving first polyester fibers (4), second polyester fibers (5), water absorption bamboo fibers (6) and polyester fibers (7), the first polyester fibers (4) and the second polyester fibers (5) are arranged in parallel, the water absorption bamboo fibers (6) are woven between the first polyester fibers (4) and the second polyester fibers (5), and the polyester fibers (7) are vertically woven at the rear end of the water absorption layer (1) and the first polyester fibers (4) and the second polyester fibers (5);

the water-absorbing and water-absorbing composite material is characterized in that the fixing layer (2) is formed by weaving water-locking bamboo fibers (8) and transverse polyester fibers (9), the water-locking bamboo fibers (8) and the transverse polyester fibers (9) are woven to form connecting holes (10), a first adhesive layer (11) is bonded between the fixing layer (2) and the water-absorbing layer (1), and a second adhesive layer (12) is bonded between the fixing layer (2) and the breathable layer (3);

the breathable layer (3) is formed by weaving longitudinal polypropylene fibers (13) and transverse polypropylene fibers (14), and the longitudinal polypropylene fibers (13) and the transverse polypropylene fibers (14) are woven to form the breathable holes (15).

2. The spun-bonded composite non-woven fabric with high water locking and hydrophilic performance as claimed in claim 1, wherein the first polyester fibers (4) and the second polyester fibers (5) are arranged in a staggered manner, the distance between the first polyester fibers (4) and the second polyester fibers (5) at the bottom of the first polyester fibers is twice as long as the distance between the first polyester fibers (4) and the second polyester fibers (5) at the top of the first polyester fibers, and the polyester fiber yarns (7) are woven between the first polyester fibers (4) and the second polyester fibers (5) which are far away from each other.

3. The spun-bonded composite nonwoven fabric with high water locking and hydrophilic performance as claimed in claim 1, wherein the back end face of the water absorbing layer (1) and the front end face of the fixing layer (2) are bonded and fixed through a first bonding layer (11), and the fixing layer (2) and the air permeable layer (3) are bonded and fixed through a second bonding layer (12).

4. The spun-bonded composite nonwoven fabric with high water locking and hydrophilicity according to claim 1, wherein the water locking bamboo fibers (8) are woven in a group of every two strands, the transverse polyester fibers (9) are woven in a group of every two strands, and the water locking bamboo fibers (8) and the transverse polyester fibers (9) are woven in a perpendicular manner.

5. The high-locking hydrophilic spun-bonded composite nonwoven fabric according to claim 1, wherein the connection holes (10) are bonded to the ventilation holes (15) in a staggered manner, and the area of the connection holes (10) is four times that of the ventilation holes (15).

6. The high-locking hydrophilic spunbonded composite nonwoven fabric according to claim 1, characterized in that the longitudinal polypropylene fibers (13) are grouped in two strands and the transverse polypropylene fibers (14) are grouped in four strands, the longitudinal polypropylene fibers (13) and the transverse polypropylene fibers (14) are vertically woven.