CN219312241U

CN219312241U - High visual non-woven fabrics

Info

Publication number: CN219312241U
Application number: CN202222888572.0U
Authority: CN
Inventors: 刘林兵; 宋为民; 史建宏; 李旨杰
Original assignee: Suzhou Duorou New Material Technology Co ltd
Current assignee: Suzhou Duorou New Material Technology Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-07-07
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to the field of protective clothing, and discloses a high-visual non-woven fabric which comprises a non-woven fabric layer and a high-visual layer compounded on one side or two sides of the non-woven fabric layer, wherein the high-visual layer is arranged on the outer side surface of the non-woven fabric layer, the high-visual layer is a reflective surface or a bright surface, is a colored reflective sheet or a colored bright sheet and is self-adhered to the non-woven fabric layer through hot melting, is self-adhered and compounded on the outer side of the hot-melted non-woven fabric through rolling by a steel roller, and forms a compact and flat reflective or bright surface. The non-woven fabric related to the scheme is soft in hand feeling, has reflective or bright high-visible layers on one side or two sides, is rolled by the high Wen Guangmian steel roller, is self-adhered to the outer side of the hot-melt non-woven fabric to form a flat high-visible outer surface, is suitable for application fields such as protective clothing and warning strips, is easy to ultrasonically process, and is high in visibility at night.

Description

High visual non-woven fabrics

Technical Field

The utility model relates to the field of protective clothing, in particular to a high-visual non-woven fabric.

Background

The nonwoven fabric is made into a thin sheet material, also called nonwoven fabric, by using thermoplastic polymers such as PP polypropylene and the like and adopting a method of spunbonding the nonwoven fabric. Nonwoven fabrics are widely used in medical protection, personal hygiene, packaging, daily use, and the like.

At night, the eye-catching visibility of the protective clothing is the safety guarantee of workers, the non-woven fabric is used as the main material of the protective clothing, and how to improve the visibility of the non-woven fabric is a problem to be solved. The fabric of other light reflecting/brightening sheets is sewn on the protective clothing by adopting a conventional sewing or chemical bonding method by using glue, so that the operation is complex and the protective tightness is easily damaged.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides the high-visual non-woven fabric, so that the problems in the background art are solved, and the high-visual non-woven fabric can be directly subjected to hot melting or ultrasonic compounding during manufacturing of protective clothing, so that sewing and glue adhesion are avoided.

The utility model provides the following technical scheme: the high-visual non-woven fabric comprises a non-woven fabric layer and a high-visual layer which is compounded on one side or two sides of the non-woven fabric layer, wherein the high-visual layer is arranged on the outer side surface of the non-woven fabric layer, and the high-visual layer is a reflective surface or a bright surface and is a colored reflective sheet or a colored bright sheet and is self-adhered with the non-woven fabric layer through hot melting.

Further: the non-woven polypropylene and the softening agent are blended into a melt spinning layer, and the softening agent is specifically monoacylate ammonia; the aminoacyl acid ammonia softener is modified by being in the melt spinning stage.

Further: the bright surface is produced by rolling a high Wen Guangmian steel roller, the bright surface is self-adhered to one side or two sides of a hot-melt non-woven fabric layer, the flatness and the color of the non-woven fabric are improved, the non-woven fabric is rolled by the smooth surface steel roller, the surface of the non-woven fabric is hot-melted, the bright sheet is hot-adhered to the outer side surface of the non-woven fabric layer, a high visual layer 2 is formed, the outer side of the high visual layer is a bright surface, and the high visual layer is colored light reflection or a bright sheet is compounded on the outer surface of the non-woven fabric layer.

Further, the thickness of the non-woven fabric is 0.10-0.18mm.

Further, the colored reflecting sheet or the colored brightening sheet is a gold sheet or a silver sheet or a colored fluorescent sheet.

Further, the mass percentage of the non-woven fabric layer is 70% -92%.

Further, the mass percentage of the high visual layer is 30% -8%.

The utility model has the technical effects and advantages that:

the non-woven fabric has soft hand feeling, high visual light sheet, strong diffuse reflection characteristic under the irradiation of lamplight, greatly improved night visibility,

the non-woven fabric produced by blending and melt spinning polypropylene and a softening agent is rolled by a double-smooth-surface press roller, has a thinner thickness of only 0.10-0.18mm, is matched with the characteristic of high visibility, and is suitable for manufacturing protective clothing or manufacturing protective reflective sections of the protective clothing.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Detailed Description

Examples:

the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

The high-visual non-woven fabric comprises a non-woven fabric layer 1 and a high-visual layer 2 which is compounded on one side or two sides of the non-woven fabric layer 1, wherein the high-visual layer is arranged on the outer side surface of the non-woven fabric layer, and the high-visual layer is a reflective surface or a bright surface and is a colored reflective sheet or a colored bright sheet and is self-adhered by hot melting of the non-woven fabric layer.

Specifically, the non-woven polypropylene and a softening agent are blended into a melt spinning layer, and the softening agent is specifically monoamide; the aminoacyl acid ammonia softener is modified by being in the melt spinning stage.

The bright surface is produced by rolling a high Wen Guangmian steel roller, the bright surface is self-adhered to one side or two sides of a hot-melt non-woven fabric layer, the flatness and the color of the non-woven fabric are improved, the non-woven fabric is rolled by the smooth surface steel roller, the surface of the non-woven fabric is hot-melted, the bright sheet is hot-adhered to the outer side surface of the non-woven fabric layer, a high visual layer 2 is formed, the outer side of the high visual layer is a bright surface, and the high visual layer is colored light reflection or a bright sheet is compounded on the outer surface of the non-woven fabric layer.

The specific manufacturing method is as follows:

(1) The raw materials are respectively mixed and stirred according to the mass ratio to obtain the polymer blend slice, the raw materials are thermoplastic polymers such as polypropylene and the like and additives such as POE.

(2) Respectively extruding silk through holes on the mixture obtained in the step (1) through a screw extruder to obtain soft non-woven fabric;

(3) Spreading the colored reflective/bright sheet on one side or two sides of the non-woven fabric, and bonding the non-woven fabric by a high-temperature hot rolling process;

(4) The cloth was subjected to high Wen Nianya by a smooth press roll to obtain a bright surface.

Specifically, the raw materials are respectively mixed and stirred according to the mass ratio; and then, adjusting relevant process parameters (upper roller temperature, lower roller temperature, die head temperature, suction amount, cooling air speed and the like), heating, melting, plasticizing and mixing the mixture through a screw extruder, conveying the mixture to the die head through precise measurement of a metering pump, extruding filaments through holes with uniform melt, cooling the filaments through cooling air, then, entering a drafting device, sucking the filaments into the drafting device under the negative pressure effect of the drafting device, and forming filament fibers under the auxiliary effect of lateral blowing to obtain a fiber soft layer.

Finally, hot rolling is carried out to form the soft and smooth non-woven fabric.

The embodiment provides a high-visual non-woven fabric, wherein the non-woven fabric spun-bonded layer is formed by co-spraying and melt-spinning PP polypropylene and a softening agent, and the softening agent is monoamide.

The prepared soft master batch comprises 95% of polypropylene and 5% of softening agent by mass percent.

The colored light reflecting/brightening sheet is a gold light sheet or a silver light sheet or a colored fluorescent sheet, and is specifically environment-friendly glitter powder, jin Guangpian or the silver light sheet or the fluorescent sheet is uniformly spread on the non-woven fabric, then the non-woven fabric is subjected to high-temperature hot rolling, and is thermally bonded with the non-woven fabric, and finally the non-woven fabric is subjected to polished surface pressing and rolling to form a polished surface.

Of course, gold, silver, or fluorescent sheets are just one example, and other colored sheets are equally suitable, such as yellow sheets.

Specifically, the thickness of the non-woven fabric prepared by the embodiment is 0.10-0.18mm.

Meanwhile, the mass percentage of the non-woven fabric layer 1 and the mass percentage of the high-visible layer 2 are 70% -92%.

Further, the mass percentage of the high visual layer is 30-8%

In this embodiment, the mass percentage of the nonwoven fabric layer 1 to the high-visibility layer 2 is preferably 70% to 30%.

In conclusion, the non-woven fabric provided by the proposal has soft hand feeling, the light sheet layer with high visibility, strong diffuse reflection characteristic under the irradiation of lamplight, greatly improves the night visibility,

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. A high visual nonwoven fabric, characterized in that: the high visual layer is arranged on the outer side surface of the non-woven fabric layer, the high visual layer is a reflecting surface or a bright surface, and the high visual layer is a colored reflecting sheet or a colored bright sheet and is in hot-melt self-adhesion with the non-woven fabric layer.

2. The high-visibility nonwoven fabric according to claim 1, wherein: the non-woven fabric layer is a polypropylene and softener blending melt spun-bonded layer.

3. The high-visibility nonwoven fabric according to claim 1, wherein: the high visible surface is rolled by a high Wen Guangmian steel roller and is self-adhered to one side or both sides of the hot-melt non-woven fabric layer.

4. The high-visibility nonwoven fabric according to claim 1, wherein: the thickness of the non-woven fabric is 0.10-0.18mm.

5. The high-visibility nonwoven fabric according to claim 1, wherein: the colored reflecting sheet or the colored brightening sheet is a gold sheet or a silver sheet or a colored fluorescent sheet.

6. The high-visibility nonwoven fabric according to claim 1, wherein: the mass percentage of the non-woven fabric layer is 70% -92%.

7. The high-visibility nonwoven fabric according to claim 1, wherein: the mass percentage of the high visual layer is 30% -8%.