CN217258885U

CN217258885U - Porous high-strength composite non-woven fabric

Info

Publication number: CN217258885U
Application number: CN202220444274.XU
Authority: CN
Inventors: 张钟雷; 吴德浩
Original assignee: Jiangsu Shengjiade New Material Co ltd
Current assignee: Jiangsu Shengjiade New Material Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-08-23
Anticipated expiration: 2032-03-02

Abstract

The utility model relates to a porous high-strength composite non-woven fabrics, including the high strength layer, the upper surface cover of high strength layer and having sewed up the first non-woven fabrics layer that melts, the upper surface cover of the first non-woven fabrics layer that melts and has sewed up the wear-resisting upper strata, the opening of ventilating has been seted up to the inside on wear-resisting upper strata, the lower surface cover of high strength layer and having sewed up antibiotic layer, the lower surface cover on antibiotic layer and having sewed up the filter layer, the lower surface cover of filter layer and having sewed up the second and melt the non-woven fabrics layer that melts, the lower surface cover of the second melt the non-woven fabrics layer and having sewed up wear-resisting lower floor. This porous high-strength composite non-woven fabrics improves the antibacterial performance of this non-woven fabrics through setting up antibiotic layer, and what antibiotic layer adopted is chitin fibre, and chitin fibre has antibiotic anti-infection's performance, and then has improved the safety in utilization of this non-woven fabrics, then filters dust or peculiar smell through setting up the filter layer, possesses the good advantage of filter effect.

Description

Porous high-strength composite non-woven fabric

Technical Field

The utility model relates to a non-woven fabrics technical field specifically is a porous high-strength composite non-woven fabrics.

Background

The non-woven fabric product is rich in color, bright and beautiful, fashionable and environment-friendly, wide in application range and attractive and elegant in appearance, various in patterns and styles, light in weight, environment-friendly and recyclable, is internationally recognized as an environment-friendly product for protecting the ecology of the earth, and is suitable for industries such as agricultural films, shoemaking, tanning, mattresses, child-mother quilts, decoration, chemical engineering, printing, automobiles, building materials, furniture and the like.

Although the existing curtain has a shielding function, the curtain made of common non-woven fabric materials has small pores, so that the ventilation performance is poor, the curtain cannot ventilate when the shielding function is ensured, the curtain cannot play a role in shielding when the curtain is opened for ventilation, and in addition, the existing non-woven fabric has poor filtering performance, and objects such as outdoor bacteria or dust cannot be effectively filtered.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a porous high-strength composite non-woven fabrics possesses advantages such as filtering capability, and it is also relatively poor to have solved current non-woven fabrics filtering quality, can't filter the problem of objects such as outdoor bacterium or dust effectively.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a porous high-strength composite non-woven fabrics, includes the high strength layer, the upper surface of high strength layer covers and has sewed up the first non-woven fabrics layer that melts, the upper surface of the first non-woven fabrics layer that melts covers and has sewed up the wear-resisting upper strata, the opening of ventilating has been seted up to the inside on wear-resisting upper strata, the lower surface of high strength layer covers and has sewed up antibiotic layer, the lower surface of antibiotic layer covers and has sewed up the filter layer, the lower surface of filter layer covers and has sewed up the second and melt-blown non-woven fabrics layer, the lower surface of the second melt-blown non-woven fabrics layer covers and has sewed up wear-resisting lower floor.

Furthermore, the filter layer comprises a third melt-blown non-woven fabric layer sewn outside the second melt-blown non-woven fabric layer, and activated carbon filter particles are fixedly connected inside the third melt-blown non-woven fabric layer.

Furthermore, the wear-resistant upper layer and the wear-resistant lower layer are made of polyester fibers.

Further, the material adopted by the antibacterial layer is chitin fiber.

Furthermore, the first melt-blown nonwoven fabric layer, the second melt-blown nonwoven fabric layer and the third melt-blown nonwoven fabric layer are all made of polypropylene.

Further, the ventilation opening is also arranged inside the wear-resistant lower layer.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this porous high-strength composite non-woven fabrics improves the antibacterial property of this non-woven fabrics through setting up antibiotic layer, and what antibiotic layer adopted is chitin fibre, and chitin fibre has antibiotic anti-infection's performance, and then has improved the safety in utilization of this non-woven fabrics, then filters dust or peculiar smell through setting up the filter layer, possesses the good advantage of filter effect.

2. This porous high-strength composite non-woven fabrics all has seted up the opening of ventilating through the inside of wear-resisting upper strata and wear-resisting lower floor to reach the purpose of reinforcing gas permeability effect, the high strength layer that polypropylene fiber and polyester fiber made of rethread, its inside microporous structure further improves the air permeability, possesses the good advantage of ventilation effect.

Drawings

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

fig. 2 is a structure view of the filter layer of the present invention.

In the figure: 1 high-strength layer, 2 first melt-blown non-woven fabric layer, 3 wear-resistant upper layer, 4 ventilation openings, 5 antibacterial layer, 6 filter layer, 61 third melt-blown non-woven fabric layer, 62 activated carbon filter particles, 7 second melt-blown non-woven fabric layer and 8 wear-resistant lower 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-2, the porous high-strength composite nonwoven fabric in this embodiment includes a high-strength layer 1, the high-strength layer 1 is made of polypropylene fibers and polyester fibers, the high-strength layer 1 made of polypropylene fibers and polyester fibers has good durability and high strength, and the inner microporous structure thereof has strong air permeability.

In this embodiment, the upper surface of the high-strength layer 1 covers and is stitched with the first melt-blown non-woven fabric layer 2, the upper surface of the first melt-blown non-woven fabric layer 2 covers and is stitched with the wear-resistant upper layer 3, the wear-resistant upper layer 3 is provided with the ventilation opening 4 inside, and the ventilation effect is enhanced through the ventilation opening 4.

It should be noted that the lower surface of the high-strength layer 1 is covered and stitched with the antibacterial layer 5, the antibacterial layer 5 is made of chitin fibers, and the chitin fibers have antibacterial and anti-infection properties, so that the antibacterial property of the non-woven fabric is improved, and the use safety of the non-woven fabric is further improved.

It can be understood that the lower surface of the antibacterial layer 5 is covered and stitched with the filter layer 6, the filter layer 6 includes a third meltblown non-woven fabric layer 61 stitched outside the second meltblown non-woven fabric layer 7, activated carbon filter particles 62 are fixedly connected inside the third meltblown non-woven fabric layer 61, large particles are filtered by the third meltblown non-woven fabric layer 61, then further filtered by the activated carbon filter particles 62, and odor in the air can also be filtered.

It should be noted that the second meltblown nonwoven fabric layer 7 is stitched on and covers the lower surface of the filter layer 6, and the first meltblown nonwoven fabric layer 2, the second meltblown nonwoven fabric layer 7, and the third meltblown nonwoven fabric layer 61 are made of polypropylene, so that the first meltblown nonwoven fabric layer 2 and the second meltblown nonwoven fabric layer 7 prevent the high-strength layer 1 from being damaged by external force, and the strength of the high-strength layer 1 can be further improved.

And the lower surface of the second melt-blown non-woven fabric layer 7 covers and is sewed with the wear-resistant lower layer 8, the wear-resistant upper layer 3 and the wear-resistant lower layer 8 are made of polyester fibers, the ventilation openings 4 are also formed in the wear-resistant lower layer 8, and the polyester fibers have high wrinkle resistance, shape retention and wear resistance, so that the wear resistance and recovery capability of the non-woven fabric can be improved.

The working principle of the above embodiment is as follows:

ventilation opening 4 has all been seted up through the inside of wear-resisting upper strata 3 and wear-resisting lower floor 8, thereby reach the purpose of reinforcing gas permeability effect, the high strength layer 1 that rethread polypropylene fiber and polyester fiber made, its durability is good and intensity is high, and inside microporous structure further improves the air permeability, then improve the wear resistance and the recovery ability of this non-woven fabrics through setting up wear-resisting upper strata 3 and wear-resisting lower floor 8, improve the antibacterial property of this non-woven fabrics through setting up antibiotic layer 5 at last, and then improved the safety in utilization of this non-woven fabrics, and filter dust or peculiar smell through setting up filter layer 6, it is also relatively poor to have solved current non-woven fabrics filtering quality, can't be effectively with objects such as outdoor bacterium or dust filter the problem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

1. A porous high-strength composite non-woven fabric comprises a high-strength layer (1), and is characterized in that: the upper surface of high strength layer (1) covers and has sewed up first melt-blown non-woven fabrics layer (2), the upper surface of first melt-blown non-woven fabrics layer (2) covers and has sewed up wear-resisting upper strata (3), ventilation opening (4) have been seted up to the inside of wear-resisting upper strata (3), the lower surface of high strength layer (1) covers and has sewed up antibiotic layer (5), the lower surface of antibiotic layer (5) covers and has sewed up filter layer (6), the lower surface of filter layer (6) covers and has sewed up second melt-blown non-woven fabrics layer (7), the lower surface of second melt-blown non-woven fabrics layer (7) covers and has sewed up wear-resisting lower floor (8).

2. The porous high-strength composite nonwoven fabric according to claim 1, wherein: the filtering layer (6) comprises a third melt-blown non-woven fabric layer (61) sewn outside the second melt-blown non-woven fabric layer (7), and activated carbon filtering particles (62) are fixedly connected inside the third melt-blown non-woven fabric layer (61).

3. The porous high-strength composite nonwoven fabric according to claim 1, wherein: the wear-resistant upper layer (3) and the wear-resistant lower layer (8) are made of polyester fibers.

4. The porous high-strength composite nonwoven fabric according to claim 1, wherein: the antibacterial layer (5) is made of chitin fibers.

5. The porous high-strength composite nonwoven fabric according to claim 2, wherein: the first melt-blown non-woven fabric layer (2), the second melt-blown non-woven fabric layer (7) and the third melt-blown non-woven fabric layer (61) are all made of polypropylene.

6. The porous high-strength composite nonwoven fabric according to claim 1, wherein: the ventilation opening (4) is also arranged in the wear-resistant lower layer (8).