CN214362074U - Non-woven fabric for isolation clothes - Google Patents
Non-woven fabric for isolation clothes Download PDFInfo
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- CN214362074U CN214362074U CN202022017745.2U CN202022017745U CN214362074U CN 214362074 U CN214362074 U CN 214362074U CN 202022017745 U CN202022017745 U CN 202022017745U CN 214362074 U CN214362074 U CN 214362074U
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Abstract
The utility model discloses a non-woven fabrics for isolation clothes, including spunbonded filament fiber net layer and melt-blown fine denier fiber net layer, a plurality of layers spunbonded filament fiber net layer is from last to coincide in proper order down, a plurality of layers melt-blown fine denier fiber net layer is from last to overlapping in proper order down and being located wherein between two-layer spunbonded filament fiber net layer, a plurality of layers spunbonded filament fiber net layer and melt-blown fine denier fiber net layer are fixed mutually through the hot rolling, coincide a plurality of layers spunbonded filament fiber net layer and a plurality of layers melt-blown fine denier fiber net layer mutually and hot rolling are fixed to form the non-woven fabrics, wherein spunbonded filament fiber net layer has excellent breaking strength and extensibility, and melt-blown fine denier fiber net layer has stronger separation effect to bacterium and dust particulate matter, the non-woven fabrics prepared have the advantages of good isolation effect, good uniformity, high strength, good extensibility and ventilative strong, is very suitable for the field of protective clothing.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a technical field of non-woven fabrics, especially a technical field of non-woven fabrics is used in isolation.
[ background of the invention ]
The non-woven fabric is also called non-woven fabric, is formed by oriented or random fibers, and has the characteristics of air permeability, flexibility, light weight, no toxicity, no irritation, rich color, low price and the like. The spun-melt non-woven fabric is produced by a continuous one-step method of high-temperature melting, spinning, laying a line and hot-pressing and coiling by using polypropylene granules as raw materials. The non-woven fabrics used in traditional protective clothing, surgical gowns and isolation gowns are generally single-function one-layer or multi-layer non-woven fabrics, and the effects of isolating and protecting viruses and harmful substances are poor, so that the life safety of related personnel is difficult to guarantee.
[ Utility model ] content
The utility model aims at solving the problem among the prior art, providing a keep apart and take non-woven fabrics, prepared non-woven fabrics have keep apart effectual, the homogeneity is good, intensity is high, ductility is good and ventilative strong advantage, very is applicable to the protective clothing field.
For realizing the above-mentioned purpose, the utility model provides a non-woven fabrics for isolation clothes, including spunbonded filament fiber network layer and melt-blown fine denier fiber network layer, a plurality of layers spunbonded filament fiber network layer is from last coincide to a plurality of layers down in proper order meltblown fine denier fiber network layer is from last to overlapping down in proper order and being located between wherein two-layer spunbonded filament fiber network layer, a plurality of layers spunbonded filament fiber network layer and melt-blown fine denier fiber network layer are fixed mutually through the hot rolling.
Preferably, the number of layers of the spunbond filament web layer is three and the number of layers of the meltblown fine fiber web layer is two.
Preferably, two of the meltblown fine fiber web layers are between the second and third spunbond filament web layers.
Preferably, the weight of the melt-blown fine-denier fiber mesh layer accounts for 8-12% of the total weight of the whole non-woven fabric.
Preferably, the weight of the melt blown fine fiber web layer accounts for 10% of the total weight of the whole non-woven fabric.
Preferably, the surface of the non-woven fabric is provided with a plurality of rolling points.
Preferably, the shape of the rolling point is a diamond or a square.
Preferably, a plurality of convex edges are arranged on the surface of the melt-blown fine fibers in the melt-blown fine fiber mesh layer.
Preferably, the plurality of ribs are different in size.
Preferably, the meltblown fine fibers are crimped and form several crimp points along their length.
The utility model has the advantages that: the utility model discloses with a plurality of layers of spunbonded filament fiber network layers with a plurality of layers of melt-blown fine denier fiber network layers coincide and hot rolling is fixed and is formed the non-woven fabrics, wherein spunbonded filament fiber network layer has excellent breaking strength and extensibility, and melt-blown fine denier fiber network layer has stronger separation effect to bacterium and dust particulate matter, the non-woven fabrics of preparing have keep apart effectual, the homogeneity is good, intensity is high, the extensibility is good and ventilative strong advantage, very be applicable to the protective clothing field; through set up a plurality of beads of different sizes on the surface of melt-blown fine denier fiber and increase fibre surface area, make melt-blown fine denier fiber crooked and form a plurality of bending point along length direction simultaneously, make a plurality of melt-blown fine denier fiber produce more intensive hole when the netting to improve the adsorption effect to granule impurity, improve barrier propterty.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic cross-sectional view of a nonwoven fabric for insulation wear of the present invention;
fig. 2 is a schematic cross-sectional view of a meltblown fine fiber of a nonwoven fabric for insulation wear according to the present invention.
In the figure: 1-spunbond filament web layer, 2-meltblown fine fiber web layer, 21-meltblown fine fiber, 211-pimple.
[ detailed description ] embodiments
Referring to fig. 1 and 2, the utility model relates to a non-woven fabrics for isolation clothes, including spunbonded filament fiber network layer 1 and melt-blown fine denier fiber network layer 2, a plurality of layers spunbonded filament fiber network layer 1 is from last to coincide in proper order down, a plurality of layers melt-blown fine denier fiber network layer 2 is from last to overlapping in proper order down and being located between two-layer spunbonded filament fiber network layer 1 wherein, a plurality of layers spunbonded filament fiber network layer 1 and melt-blown fine denier fiber network layer 2 are fixed mutually through the hot rolling.
The number of layers of the spun-bonded filament fiber net layer 1 is three, and the number of layers of the melt-blown fine denier fiber net layer 2 is two.
Two of the meltblown fine fiber web layers 2 are between the second and third spunbond filament web layers 1.
The weight of the melt-blown fine-denier fiber mesh layer 2 accounts for 8-12% of the total weight of the whole non-woven fabric.
The weight of the melt-blown fine fiber mesh layer 2 accounts for 10 percent of the total weight of the whole non-woven fabric.
The surface of the non-woven fabric is provided with a plurality of rolling points.
The shape of the rolling point is rhombic or square.
The surface of the melt-blown fine denier fiber 21 in the melt-blown fine denier fiber mesh layer 2 is provided with a plurality of convex ribs 211.
The sizes of the convex ribs 211 are different.
The meltblown fine fibers 21 are bent and form several bending points along the length.
The raw materials of the spun-bonded filament fiber net layer 1 comprise 97.8-98.3 parts by weight of conventional polypropylene master batch, 0.5-1 part by weight of antistatic master batch and 1.7-0.7 part by weight of color master batch, wherein the color master batch is blue master batch.
The raw materials of the melt-blown fine-denier fiber mesh layer 2 comprise 95.5-97.5 parts by weight of melt-blown polypropylene master batch and 4.5-2.5 parts by weight of color master batch, wherein the color master batch is blue master batch.
The utility model discloses with a plurality of layers of spunbonded filament fiber network layers with a plurality of layers of melt-blown fine denier fiber network layers coincide and hot rolling is fixed and is formed the non-woven fabrics, wherein spunbonded filament fiber network layer has excellent breaking strength and extensibility, and melt-blown fine denier fiber network layer has stronger separation effect to bacterium and dust particulate matter, the non-woven fabrics of preparing have keep apart effectual, the homogeneity is good, intensity is high, the extensibility is good and ventilative strong advantage, very be applicable to the protective clothing field; through set up a plurality of beads of different sizes on the surface of melt-blown fine denier fiber and increase fibre surface area, make melt-blown fine denier fiber crooked and form a plurality of bending point along length direction simultaneously, make a plurality of melt-blown fine denier fiber produce more intensive hole when the netting to improve the adsorption effect to granule impurity, improve barrier propterty.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (7)
1. A nonwoven fabric for barrier gowns, characterized in that: including spunbonded filament fiber net layer (1) and melt blown fine denier fiber net layer (2), a plurality of layers spunbonded filament fiber net layer (1) is from last to coincide in proper order down, a plurality of layers melt blown fine denier fiber net layer (2) from last to overlapping in proper order down and being located between two-layer spunbonded filament fiber net layer (1) wherein, a plurality of layers spunbonded filament fiber net layer (1) and melt blown fine denier fiber net layer (2) are fixed mutually through the hot rolling, melt blown fine denier fiber (21) in melt blown fine denier fiber net layer (2) be equipped with a plurality of beads (211) on the surface, a plurality of the size between bead (211) is different, melt blown fine denier fiber (21) are crooked and form a plurality of bending point along length direction.
2. The nonwoven fabric for barrier clothing according to claim 1, wherein: the number of layers of the spunbonded filament fiber mesh layer (1) is three, and the number of layers of the melt-blown fine-denier fiber mesh layer (2) is two.
3. The nonwoven fabric for barrier clothing according to claim 2, wherein: two of the meltblown fine fiber web layers (2) are located between the second and third spunbond filament web layers (1).
4. The nonwoven fabric for barrier clothing according to claim 1, wherein: the weight of the melt-blown fine-denier fiber mesh layer (2) accounts for 8-12% of the total weight of the whole non-woven fabric.
5. The nonwoven fabric for barrier clothing according to claim 4, wherein: the weight of the melt-blown fine-denier fiber net layer (2) accounts for 10 percent of the total weight of the whole non-woven fabric.
6. The nonwoven fabric for barrier clothing according to claim 1, wherein: the surface of the non-woven fabric is provided with a plurality of rolling points.
7. The nonwoven fabric for barrier clothing according to claim 6, wherein: the shape of the rolling point is rhombic or square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022017745.2U CN214362074U (en) | 2020-09-15 | 2020-09-15 | Non-woven fabric for isolation clothes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022017745.2U CN214362074U (en) | 2020-09-15 | 2020-09-15 | Non-woven fabric for isolation clothes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214362074U true CN214362074U (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022017745.2U Active CN214362074U (en) | 2020-09-15 | 2020-09-15 | Non-woven fabric for isolation clothes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214362074U (en) |
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2020
- 2020-09-15 CN CN202022017745.2U patent/CN214362074U/en active Active
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