CN213006856U - Elastic composite non-woven fabric - Google Patents
Elastic composite non-woven fabric Download PDFInfo
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- CN213006856U CN213006856U CN202021337841.9U CN202021337841U CN213006856U CN 213006856 U CN213006856 U CN 213006856U CN 202021337841 U CN202021337841 U CN 202021337841U CN 213006856 U CN213006856 U CN 213006856U
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Abstract
The utility model discloses an elasticity composite non-woven fabrics, including composite non-woven fabrics layer, composite non-woven fabrics layer is equipped with anti-radiation layer and waterproof layer from top to bottom in proper order, and it has first bond line to bond between composite non-woven fabrics layer and the anti-radiation layer, and it has the second bond line to bond between anti-radiation layer and the waterproof layer, and composite non-woven fabrics layer is alternately woven by first fiber strip and second fiber strip and is formed. The utility model discloses a weave into compound non-woven fabrics layer with first ribbon and second ribbon to be equipped with the elasticity stay cord in the elasticity rhombus mouth of crisscross formation, can guarantee that compound non-woven fabrics when two directions stimulate, when guaranteeing tensile strength, also have better elasticity, the antiradiation layer and the waterproof layer that set up simultaneously have improved compound non-woven fabrics's radioresistance ability and waterproof ability greatly, and then the limitation of non-woven fabrics function has been reduced, but adaptation multiple condition uses, in order to satisfy diversified demand.
Description
Technical Field
The utility model relates to a non-woven fabrics technical field specifically is an elasticity composite nonwoven fabric.
Background
Nonwoven fabrics, also known as nonwovens, are composed of oriented or random fibers. The non-woven fabric is called as the fabric because of the appearance and certain properties of the fabric, and has the characteristics of moisture resistance, air permeability, flexibility, light weight, no combustion supporting, easy decomposition, no toxicity or irritation, rich color, low price, recycling and the like. If polypropylene (pp material) granules are mostly adopted as raw materials and are produced by a continuous one-step method of high-temperature melting, spinning, line laying and hot-pressing coiling, a radiation-resistant composite non-woven fabric is disclosed in Chinese patent CN207466102U, and comprises a composite non-woven fabric main body and a radiation-resistant layer, wherein the composite non-woven fabric main body is composed of an upper spun-bonded non-woven fabric layer, an anti-tearing layer and a lower spun-bonded non-woven fabric layer, the radiation-resistant layer is arranged between the upper spun-bonded non-woven fabric layer and the anti-tearing layer, the wear-resistant layer is arranged between the radiation-resistant layer and the upper spun-bonded non-woven fabric layer, the breathable layer is arranged between the anti-tearing layer and: simple structure through addding the radioresistance layer for composite non-woven fabrics has the radioresistance ability, adds the anti layer of tearing, has improved the tensile ability of non-woven fabrics. Although the composite non-woven fabric has good radiation resistance and tensile strength, the composite non-woven fabric does not have good elasticity, so that the function of the composite non-woven fabric is limited to a certain extent, the composite non-woven fabric cannot be adapted to various conditions for use, and the requirement of multiple directions is difficult to meet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an elasticity composite nonwoven to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an elastic composite non-woven fabric comprises a composite non-woven fabric layer, wherein the composite non-woven fabric layer is sequentially provided with a radiation-resistant layer and a waterproof layer from top to bottom, a first bonding layer is bonded between the composite non-woven fabric layer and the radiation-resistant layer, and a second bonding layer is bonded between the radiation-resistant layer and the waterproof layer;
the composite non-woven fabric layer is formed by alternately weaving a first fiber strip and a second fiber strip, a plurality of elastic diamond-shaped openings are formed after the first fiber strip and the second fiber strip are alternately woven, and elastic pull ropes are further arranged on the inner sides of the elastic diamond-shaped openings.
Preferably, the thickness of the composite non-woven fabric layer is 0.3-0.6 mm.
Preferably, the first adhesive layer and the second adhesive layer have the same thickness, and specifically, both use an aqueous adhesive.
Preferably, the thickness of the anti-radiation layer is 0.1-0.2mm, and the thickness of the waterproof layer is 0.2-0.4 mm.
Preferably, the included angle formed by the first fiber strips and the second fiber strips after crossing is ninety degrees, and the area of each elastic diamond-shaped opening is the same.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a weave into compound non-woven fabrics layer with first ribbon and second ribbon to be equipped with the elasticity stay cord in the elasticity rhombus mouth of crisscross formation, can guarantee that compound non-woven fabrics when two directions stimulate, when guaranteeing tensile strength, also have better elasticity, the antiradiation layer and the waterproof layer that set up simultaneously have improved compound non-woven fabrics's radioresistance ability and waterproof ability greatly, and then the limitation of non-woven fabrics function has been reduced, but adaptation multiple condition uses, in order to satisfy diversified demand.
Drawings
FIG. 1 is a sectional view of the front view of the present invention;
fig. 2 is a partial schematic view of a top view of a composite nonwoven fabric layer according to an embodiment of the present invention;
fig. 3 is a partial schematic view of a top view of a composite nonwoven fabric layer according to a second embodiment of the present invention;
fig. 4 is a partial schematic view of a top view of a composite nonwoven fabric layer in a third embodiment of the present invention.
In the figure: 1 composite non-woven fabric layer, 11 first fiber strips, 12 second fiber strips, 13 elastic diamond-shaped openings, 14 elastic pull ropes, 2 anti-radiation layers, 3 waterproof layers, 4 first bonding layers and 5 second bonding layers.
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 work belong to the protection scope of the present invention.
Example one
Referring to fig. 1-2, an elastic composite nonwoven fabric includes a composite nonwoven fabric layer 1, the composite nonwoven fabric layer 1 is sequentially provided with an anti-radiation layer 2 and a waterproof layer 3 from top to bottom, a first adhesive layer 4 is bonded between the composite nonwoven fabric layer 1 and the anti-radiation layer 2, and a second adhesive layer 5 is bonded between the anti-radiation layer 2 and the waterproof layer 3.
The composite non-woven fabric layer 1 is formed by crosswise weaving a first fiber strip 11 and a second fiber strip 12, a plurality of elastic diamond-shaped openings 13 are formed after the crosswise weaving, and elastic pull ropes 14 are arranged on the diagonals of the front and back intersection points of the elastic diamond-shaped openings 13.
Specifically, the thickness of the composite non-woven fabric layer 1 is 0.3-0.6 mm.
Specifically, the first adhesive layer 4 and the second adhesive layer 5 have the same thickness, and specifically, both use an aqueous adhesive.
Specifically, the thickness of the anti-radiation layer 2 is 0.1-0.2mm, and the thickness of the waterproof layer 3 is 0.2-0.4 mm.
Specifically, the included angle formed by the first fiber strips 11 and the second fiber strips 12 after crossing is ninety degrees, and the area of each elastic diamond-shaped opening 13 is the same.
In the utility model discloses in, take 10cmX10cm square composite non-woven fabrics as an example, through the inspection, the biggest 500N pulling force of left and right directions can be realized to this cloth, and left and right directions maximum tensile length is 12cm, the biggest 800N pulling force of fore-and-aft direction, and the maximum tensile length of fore-and-aft direction is 18 cm.
Example two:
referring to fig. 1 and 3, an elastic composite nonwoven fabric includes a composite nonwoven fabric layer 1, the composite nonwoven fabric layer 1 is sequentially provided with an anti-radiation layer 2 and a waterproof layer 3 from top to bottom, a first adhesive layer 4 is bonded between the composite nonwoven fabric layer 1 and the anti-radiation layer 2, and a second adhesive layer 5 is bonded between the anti-radiation layer 2 and the waterproof layer 3.
The composite non-woven fabric layer 1 is formed by crosswise weaving a first fiber strip 11 and a second fiber strip 12, a plurality of elastic diamond-shaped openings 13 are formed after crosswise weaving, and elastic pull ropes 14 are arranged on the diagonal lines of the left intersection point and the right intersection point of the elastic diamond-shaped openings 13.
Specifically, the thickness of the composite non-woven fabric layer 1 is 0.3-0.6 mm.
Specifically, the first adhesive layer 4 and the second adhesive layer 5 have the same thickness, and specifically, both use an aqueous adhesive.
Specifically, the thickness of the anti-radiation layer 2 is 0.1-0.2mm, and the thickness of the waterproof layer 3 is 0.2-0.4 mm.
Specifically, the included angle formed by the first fiber strips 11 and the second fiber strips 12 after crossing is ninety degrees, and the area of each elastic diamond-shaped opening 13 is the same.
In the utility model discloses in, take 10cmX10cm square composite non-woven fabrics as an example, through the inspection, the biggest 800N pulling force of left and right directions can be realized to this cloth, and the biggest tensile length of left and right directions is 18cm, the biggest 500N pulling force of fore-and-aft direction, and the biggest tensile length of fore-and-aft direction is 12 cm.
Example three:
referring to fig. 1 and 4, an elastic composite nonwoven fabric includes a composite nonwoven fabric layer 1, the composite nonwoven fabric layer 1 is sequentially provided with an anti-radiation layer 2 and a waterproof layer 3 from top to bottom, a first adhesive layer 4 is bonded between the composite nonwoven fabric layer 1 and the anti-radiation layer 2, and a second adhesive layer 5 is bonded between the anti-radiation layer 2 and the waterproof layer 3.
The composite non-woven fabric layer 1 is formed by crosswise weaving a first fiber strip 11 and a second fiber strip 12, a plurality of elastic diamond-shaped openings 13 are formed after the crosswise weaving, and elastic pull ropes 14 are arranged on the diagonal lines of the left intersection point, the right intersection point, the front intersection point and the rear intersection point of the elastic diamond-shaped openings 13.
Specifically, the thickness of the composite non-woven fabric layer 1 is 0.3-0.6 mm.
Specifically, the first adhesive layer 4 and the second adhesive layer 5 have the same thickness, and specifically, both use an aqueous adhesive.
Specifically, the thickness of the anti-radiation layer 2 is 0.1-0.2mm, and the thickness of the waterproof layer 3 is 0.2-0.4 mm.
Specifically, the included angle formed by the first fiber strips 11 and the second fiber strips 12 after crossing is ninety degrees, and the area of each elastic diamond-shaped opening 13 is the same.
In the utility model discloses in, take 10cmX10cm square composite non-woven fabrics as an example, through the inspection, the biggest 1000N pulling forces of left and right directions can be realized to this cloth, and left and right directions biggest tensile length is 20cm, the biggest 1000N pulling forces of fore-and-aft direction, and the biggest tensile length of fore-and-aft direction is 20 cm.
In conclusion, the composite nonwoven fabric in the third embodiment can achieve the maximum tensile strength and the best elastic performance.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 (5)
1. An elastic composite nonwoven fabric comprising a composite nonwoven fabric layer (1), characterized in that: the composite non-woven fabric layer (1) is sequentially provided with a radiation-resistant layer (2) and a waterproof layer (3) from top to bottom, a first bonding layer (4) is bonded between the composite non-woven fabric layer (1) and the radiation-resistant layer (2), and a second bonding layer (5) is bonded between the radiation-resistant layer (2) and the waterproof layer (3);
the composite non-woven fabric layer (1) is formed by alternately weaving a first fiber strip (11) and a second fiber strip (12), a plurality of elastic diamond-shaped openings (13) are formed after the fibers are alternately woven, and elastic pull ropes (14) are further arranged on the inner sides of the elastic diamond-shaped openings (13).
2. An elastic composite nonwoven fabric according to claim 1, characterized in that: the thickness of the composite non-woven fabric layer (1) is 0.3-0.6 mm.
3. An elastic composite nonwoven fabric according to claim 1, characterized in that: the thicknesses of the first bonding layer (4) and the second bonding layer (5) are the same, and specifically, water-based bonding agents are adopted.
4. An elastic composite nonwoven fabric according to claim 1, characterized in that: the thickness of the anti-radiation layer (2) is 0.1-0.2mm, and the thickness of the waterproof layer (3) is 0.2-0.4 mm.
5. An elastic composite nonwoven fabric according to claim 1, characterized in that: the included angle formed by the first fiber strips (11) and the second fiber strips (12) after crossing is ninety degrees, and the area of each elastic diamond-shaped opening (13) is the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021337841.9U CN213006856U (en) | 2020-07-09 | 2020-07-09 | Elastic composite non-woven fabric |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021337841.9U CN213006856U (en) | 2020-07-09 | 2020-07-09 | Elastic composite non-woven fabric |
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| CN213006856U true CN213006856U (en) | 2021-04-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114121364A (en) * | 2021-12-30 | 2022-03-01 | 张家港南源光电科技有限公司 | Tensile photovoltaic cable capable of adapting to severe environment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114121364A (en) * | 2021-12-30 | 2022-03-01 | 张家港南源光电科技有限公司 | Tensile photovoltaic cable capable of adapting to severe environment |
| CN114121364B (en) * | 2021-12-30 | 2024-01-30 | 张家港南源光电科技有限公司 | Tensile photovoltaic cable capable of adapting to severe environment |
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