CN220808772U - Film-covered non-woven fabric with dampproof function - Google Patents

Abstract

The utility model discloses a laminated non-woven fabric with a dampproof function, which comprises a non-woven fabric base cloth layer, an anti-wrinkle layer, an antibacterial layer, a breathable dampproof layer and a laminated layer, wherein the anti-wrinkle layer is arranged on the upper surface of the non-woven fabric base cloth layer, the antibacterial layer is arranged on the upper surface of the anti-wrinkle layer, the breathable dampproof layer is arranged on the upper surface of the antibacterial layer, nylon fibers and bamboo fibers are respectively arranged in the breathable dampproof layer, the nylon fibers and the bamboo fibers are tightly interwoven, ventilation holes are formed between the nylon fibers and the bamboo fibers, the laminated layer is arranged on the upper surface of the breathable dampproof layer, the laminated layer is of a composite structure of PP and PE breathable films, polyester fibers and polyester fibers are respectively arranged in the non-woven fabric base cloth layer, and the polyester fibers are tightly interwoven. The utility model has good ventilation and dampproof effects, can inhibit bacteria from breeding, prevent damp and mildew, and improves the wrinkle resistance and shape retention, and is not easy to wrinkle.

Description

Film-covered non-woven fabric with dampproof function

Technical Field

The utility model relates to the technical field of non-woven fabrics, in particular to a film-coated non-woven fabric with a dampproof function.

Background

The film-covered non-woven fabric is novel cloth, adopts a tape casting mode, is firm in compounding, is not glued in the compounding process, has soft handfeel, has no plastic feel and no skin irritation, and is suitable for manufacturing disposable medical sanitary protective articles such as a middle sheet, a bed sheet, an operating gown, an isolation suit, a protective suit, a shoe cover and the like.

As the main raw material of the disposable sanitary products, the existing laminated non-woven fabrics are single in most performance, general in moisture resistance and air permeability, and easy to get damp and mould in a humid environment, and cannot meet the use demands of people, so that improvement is needed.

Disclosure of utility model

The utility model aims to provide a film-covered non-woven fabric with a moistureproof function so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tectorial membrane non-woven fabrics with dampproofing function, includes non-woven fabrics base cloth layer, crease-resistant layer, antibiotic layer, ventilative dampproof course and tectorial membrane layer, crease-resistant layer sets up the upper surface at non-woven fabrics base cloth layer, antibiotic layer sets up the upper surface at crease-resistant layer, ventilative dampproof course sets up the upper surface at antibiotic layer, the inside of ventilative dampproof course is provided with nylon fiber and bamboo fiber respectively, nylon fiber and bamboo fiber closely interweave, just all be provided with the bleeder vent between nylon fiber and the bamboo fiber, the tectorial membrane layer sets up the upper surface at ventilative dampproof course, and the tectorial membrane layer is the composite construction of PP and PE ventilated membrane, the inside of non-woven fabrics base cloth layer is provided with polyester fiber and polyester fiber respectively, and polyester fiber are closely interweaved.

Preferably, the inside of crease-resistant layer is provided with spandex fibre, rubber silk, silk fibre respectively, and spandex fibre, rubber silk and silk fibre are closely interweaved, have promoted the crease-resistant shape retention of non-woven fabrics.

Preferably, a fourth adhesive layer is arranged between the anti-wrinkle layer and the non-woven fabric base layer, and the anti-wrinkle layer is tightly adhered to the non-woven fabric base layer through the fourth adhesive layer and is used for adhesion work of the anti-wrinkle layer and the non-woven fabric base layer.

Preferably, the antibacterial layer is internally provided with nano silver antibacterial fibers and bamboo charcoal fibers respectively, and the nano silver antibacterial fibers and the bamboo charcoal fibers are tightly interwoven, so that the antibacterial property of the non-woven fabric is improved.

Preferably, a third adhesive layer is arranged between the antibacterial layer and the anti-wrinkle layer, and the antibacterial layer is tightly adhered to the anti-wrinkle layer through the third adhesive layer and is used for adhesion work of the antibacterial layer and the anti-wrinkle layer.

Preferably, a second bonding layer is arranged between the breathable moisture-proof layer and the antibacterial layer, and the breathable moisture-proof layer is tightly adhered to the antibacterial layer through the second bonding layer and is used for adhering the breathable moisture-proof layer to the antibacterial layer.

Preferably, a first adhesive layer is arranged between the laminated layer and the breathable moisture-proof layer, and the laminated layer is tightly adhered to the breathable moisture-proof layer through the first adhesive layer and is used for adhering the laminated layer to the breathable moisture-proof layer.

Preferably, the first adhesive layer, the second adhesive layer, the third adhesive layer and the fourth adhesive layer are all non-woven fabrics, have strong mechanical stability and thermal stability, strong cohesiveness, easy film formation, high adhesive strength, heat resistance and good fire resistance, and can be adhered with various fibers.

Compared with the prior art, the utility model has the beneficial effects that: the laminated non-woven fabric with the dampproof function has good ventilation and dampproof effects, can inhibit bacterial growth, prevent damp and mildew, and improves wrinkle resistance and shape retention, and is not easy to wrinkle;

(1) The breathable moisture-proof layer, the nylon fibers, the bamboo fibers, the ventilation holes and the film-coating layer are arranged, the breathable moisture-proof layer is formed by weaving the nylon fibers and the bamboo fibers, the fiber structure of the nylon fibers is compact, moisture is not easy to absorb, the moisture-proof performance is good, the moisture absorption performance, the moisture release performance and the ventilation performance of the bamboo fibers are good, the ventilation performance is guaranteed through the ventilation holes formed between the nylon fibers and the bamboo fibers, the film-coating layer is of a composite structure of PP and PE breathable films, and the ventilation performance is further enhanced, so that the breathable moisture-proof effect is good;

(2) The antibacterial layer is formed by weaving the nano silver antibacterial fibers and the bamboo charcoal fibers, and the nano silver antibacterial fibers and the bamboo charcoal fibers have antibacterial and bacteriostatic effects, so that bacteria can be inhibited from breeding, and the film-covered non-woven fabric is prevented from being damp and moldy;

(3) Through being provided with crease resistant layer, spandex fibre, rubber silk, silk fibre, crease resistant layer is woven by spandex fibre, rubber silk and silk fibre and is formed, and spandex fibre is an elastic fiber, has outstanding elasticity, can keep long-time expansibility and retractility, non-deformable and damage, and rubber silk has good elasticity, plasticity, and tensile strength is high, and silk fibrous tensile and tensile properties are good to crease resistance and shape retention of tectorial membrane non-woven fabrics have been promoted, are difficult for the wrinkle.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is an enlarged schematic view of a nonwoven fabric base layer according to the present utility model;

FIG. 3 is a schematic view of a partial enlarged structure of an anti-wrinkle layer according to the present utility model;

FIG. 4 is a schematic view of a partial enlarged structure of an antibacterial layer according to the present utility model;

fig. 5 is a schematic view of a partially enlarged structure of the breathable moisture barrier of the present utility model.

In the figure: 1. a nonwoven fabric base layer; 101. a polyester fiber; 102. polyester fiber; 2. an anti-wrinkle layer; 201. spandex fiber; 202. rubber threads; 203. silk fibers; 3. an antimicrobial layer; 301. nano silver antibacterial fiber; 302. bamboo charcoal fiber; 4. a breathable moisture barrier; 401. nylon fibers; 402. bamboo fiber; 403. ventilation holes; 5. a film coating layer; 6. a first adhesive layer; 7. a second adhesive layer; 8. a third adhesive layer; 9. and a fourth adhesive layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

Referring to fig. 1-5, an embodiment of the present utility model is provided: the laminated non-woven fabric with the dampproof function comprises a non-woven fabric base cloth layer 1, an anti-wrinkle layer 2, an antibacterial layer 3, a breathable dampproof layer 4 and a laminated layer 5, wherein the anti-wrinkle layer 2 is arranged on the upper surface of the non-woven fabric base cloth layer 1, the antibacterial layer 3 is arranged on the upper surface of the anti-wrinkle layer 2, the breathable dampproof layer 4 is arranged on the upper surface of the antibacterial layer 3, nylon fibers 401 and bamboo fibers 402 are respectively arranged in the breathable dampproof layer 4, the nylon fibers 401 and the bamboo fibers 402 are tightly interwoven, and ventilation holes 403 are formed between the nylon fibers 401 and the bamboo fibers 402;

The film coating layer 5 is arranged on the upper surface of the breathable moisture-proof layer 4, the film coating layer 5 is of a composite structure of PP and PE breathable films, polyester fibers 101 and polyester fibers 102 are respectively arranged in the non-woven fabric base cloth layer 1, and the polyester fibers 101 and the polyester fibers 102 are tightly interwoven;

The spandex fiber 201, the rubber yarn 202 and the silk fiber 203 are respectively arranged in the crease-resistant layer 2, and the spandex fiber 201, the rubber yarn 202 and the silk fiber 203 are tightly interwoven, so that crease-resistant and shape-keeping properties of the non-woven fabric are improved;

A fourth bonding layer 9 is arranged between the anti-wrinkle layer 2 and the non-woven fabric base layer 1, and the anti-wrinkle layer 2 is tightly bonded with the non-woven fabric base layer 1 through the fourth bonding layer 9 and is used for bonding the anti-wrinkle layer 2 and the non-woven fabric base layer 1;

The nano silver antibacterial fibers 301 and the bamboo charcoal fibers 302 are respectively arranged in the antibacterial layer 3, and the nano silver antibacterial fibers 301 and the bamboo charcoal fibers 302 are tightly interwoven, so that the antibacterial property of the non-woven fabric is improved;

A third adhesive layer 8 is arranged between the antibacterial layer 3 and the anti-wrinkle layer 2, and the antibacterial layer 3 is tightly adhered to the anti-wrinkle layer 2 through the third adhesive layer 8 and is used for adhering the antibacterial layer 3 to the anti-wrinkle layer 2;

a second bonding layer 7 is arranged between the breathable moisture-proof layer 4 and the antibacterial layer 3, and the breathable moisture-proof layer 4 is tightly bonded with the antibacterial layer 3 through the second bonding layer 7 and is used for bonding the breathable moisture-proof layer 4 and the antibacterial layer 3;

A first adhesive layer 6 is arranged between the film coating layer 5 and the air-permeable dampproof layer 4, and the film coating layer 5 is tightly adhered to the air-permeable dampproof layer 4 through the first adhesive layer 6 and is used for adhering the film coating layer 5 to the air-permeable dampproof layer 4;

The first adhesive layer 6, the second adhesive layer 7, the third adhesive layer 8 and the fourth adhesive layer 9 are all non-woven fabrics, have strong mechanical stability and thermal stability, strong cohesiveness, easy film formation, high adhesive strength, heat resistance and good fire resistance, and can be adhered with various fibers.

When the embodiment of the application is used, the following steps are adopted: firstly, this tectorial membrane non-woven fabrics mainly comprises non-woven fabrics base cloth layer 1, crease-resistant layer 2, antibiotic layer 3, ventilative dampproof course 4, tectorial membrane layer 5, wherein, non-woven fabrics base cloth layer 1 is woven by polyester fiber 101 and polyester fiber 102 and is formed, ventilative dampproof course 4 is woven by nylon fiber 401, bamboo fiber 402, nylon fiber 401's fibrous structure is inseparable, be difficult for the moisture absorption, have fine dampproof course, bamboo fiber 402's hygroscopicity, the wettability, the gas permeability is good, the bleeder vent 403 that forms between nylon fiber 401 and the bamboo fiber 402 has guaranteed the air permeability, tectorial membrane layer 5 is PP and PE ventilated membrane's composite construction, further strengthen the air permeability, thereby play ventilative dampproof effect, secondly, antibiotic layer 3 is woven by nano-silver antibacterial fiber 301, bamboo charcoal fiber 302, nano-silver antibacterial fiber 301 and bamboo charcoal fiber 302 all have antibiotic, thereby can restrain the bacterium and grow, prevent tectorial membrane non-woven fabrics and wet mould, and crease-resistant layer 2 is woven by spandex fiber 201, rubber thread 202 and silk fiber 203, the elasticity is easy for a kind of elastic fiber, elasticity is good, elasticity is kept, elasticity is difficult for the time to be broken, elasticity is good, the elasticity is not broken, and elasticity is good, and the elasticity is not broken, and the elasticity is good, and is not broken, and has good stretch and has been broken, and good tensile resistance.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the application described herein may be implemented in sequences other than those illustrated or otherwise described herein.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (8)

1. The utility model provides a tectorial membrane non-woven fabrics with dampproofing function, its characterized in that includes non-woven fabrics base cloth layer (1), crease-resistant layer (2), antibiotic layer (3), ventilative dampproof course (4) and tectorial membrane layer (5), crease-resistant layer (2) set up the upper surface at non-woven fabrics base cloth layer (1), antibiotic layer (3) set up the upper surface at crease-resistant layer (2), ventilative dampproof course (4) set up the upper surface at antibiotic layer (3), the inside of ventilative dampproof course (4) is provided with nylon fiber (401) and bamboo fiber (402) respectively, and nylon fiber (401) and bamboo fiber (402) are closely interweaved, just all be provided with bleeder vent (403) between nylon fiber (401) and the bamboo fiber (402), tectorial membrane layer (5) set up the upper surface at ventilative dampproof course (4), and tectorial membrane layer (5) are PP and PE ventilated membrane's composite construction, the inside of non-woven fabrics base cloth layer (1) is provided with polyester fiber (101) and fiber (102) respectively, polyester fiber (101) and polyester fiber (102) are closely interweaved.

2. The laminated nonwoven fabric with moisture-proof function according to claim 1, wherein: the inside of crease-resistant layer (2) is provided with spandex fibre (201), rubber silk (202), silk fibre (203) respectively, and spandex fibre (201), rubber silk (202) and silk fibre (203) are closely interweaved.

3. The laminated nonwoven fabric with moisture-proof function according to claim 1, wherein: a fourth bonding layer (9) is arranged between the anti-wrinkle layer (2) and the non-woven fabric base cloth layer (1), and the anti-wrinkle layer (2) is tightly adhered to the non-woven fabric base cloth layer (1) through the fourth bonding layer (9).

4. The laminated nonwoven fabric with moisture-proof function according to claim 1, wherein: the inside of antibacterial layer (3) is provided with nano silver antibacterial fiber (301), bamboo charcoal fiber (302) respectively, and nano silver antibacterial fiber (301) and bamboo charcoal fiber (302) are closely interweaved.

5. The laminated nonwoven fabric with moisture-proof function according to claim 1, wherein: a third bonding layer (8) is arranged between the antibacterial layer (3) and the anti-wrinkle layer (2), and the antibacterial layer (3) is tightly adhered to the anti-wrinkle layer (2) through the third bonding layer (8).

6. The laminated nonwoven fabric with moisture-proof function according to claim 1, wherein: a second bonding layer (7) is arranged between the breathable moisture-proof layer (4) and the antibacterial layer (3), and the breathable moisture-proof layer (4) is tightly adhered to the antibacterial layer (3) through the second bonding layer (7).

7. The laminated nonwoven fabric with moisture-proof function according to claim 1, wherein: a first adhesive layer (6) is arranged between the film coating layer (5) and the breathable moisture-proof layer (4), and the film coating layer (5) is tightly adhered to the breathable moisture-proof layer (4) through the first adhesive layer (6).

8. The laminated nonwoven fabric with moisture-proof function according to claim 7, wherein: the first bonding layer (6), the second bonding layer (7), the third bonding layer (8) and the fourth bonding layer (9) are all non-woven fabrics glue.