CN210851615U - Cold protective clothing fabric and cold protective clothing made of same - Google Patents
Cold protective clothing fabric and cold protective clothing made of same Download PDFInfo
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- CN210851615U CN210851615U CN201921079478.2U CN201921079478U CN210851615U CN 210851615 U CN210851615 U CN 210851615U CN 201921079478 U CN201921079478 U CN 201921079478U CN 210851615 U CN210851615 U CN 210851615U
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Abstract
The utility model belongs to cold-proof garment materials field, specifically speaking relates to a cold-proof clothes surface fabric and adopt cold-proof clothes that this surface fabric was made, comprises skin, intermediate level and inlayer, skin and inlayer compound respectively in the both sides in intermediate level, the intermediate level is the lamellar structure that is formed by polyimide aerogel cellosilk and the ordinary cold-proof cellosilk blending that has porous structure, perhaps, the intermediate level includes that at least one deck has porous structure's polyimide aerogel cellosilk layer and the ordinary cold-proof cellosilk layer of at least one deck, ordinary cold-proof cellosilk include animal fiber silk and/or ordinary polyimide cellosilk and/or plant fiber silk and/or synthetic fiber silk, the skin is the inoxidizing coating, the inlayer is close skin layer. The utility model has the advantages that the fabric with the structure of the utility model has small density, low thermal conductivity, small specific gravity, good air permeability and good hand feeling; the cold protective clothing made of the material is light and warm, and after being washed for many times, the attenuation amplitude of the warmth retention property is small.
Description
Technical Field
The utility model belongs to cold-proof garment materials field, specifically speaking relates to a cotton wadded jacket surface fabric and adopt cotton wadded jacket that this surface fabric made.
Background
Under low temperature environment, general fabrics can not meet the cold resistance of people, for this reason, metal cotton is selected to make thermal clothing fabrics, but because of the defects of poor moisture permeability, poor moisture conductivity and poor flexibility, the fabric is replaced by thermal fabrics with synthetic films, for example, Chinese patents 94227716.3 and 99239404.x disclose that synthetic films made of polyethylene, polypropylene and the like are used as thermal insulation layers, fiber layers are compounded between the synthetic films and on the outer side by a needling method, and fabrics and linings are compounded outside the fiber layers. Although the fabrics have better heat retention property, air permeability and moisture conductivity which are better than those of metal cotton, the fabrics still have the following defects: 1. the density is high, the thermal conductivity is high, and the specific gravity is high; 2. the synthetic film is not breathable and does not conduct moisture, and holes are punched on the synthetic film by a needling method in the manufacturing process, but the heat preservation effect is not ideal due to the punching; 3. the hand feeling of the synthetic film is poor; 4. after multiple times of washing, the heat preservation effect is greatly reduced.
In view of this, the present invention is provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in overcoming the not enough of prior art, provides a cotton wadded jacket surface fabric and adopt the cotton wadded jacket that this surface fabric made, and this surface fabric density is little, the heat conductivity is low, the proportion is little, the gas permeability is good, feel, and the cotton wadded jacket made by this material is light, cold-proof, and after washing many times, the cold-proof nature attenuation range is little.
In order to solve the technical problem, the utility model adopts the following basic concept:
the cold protective clothing fabric comprises an outer layer, a middle layer and an inner layer, wherein the outer layer and the inner layer are respectively compounded on two sides of the middle layer, the middle layer is of a layered structure formed by blending polyimide aerogel fiber yarns with a porous structure and common thermal fiber yarns, the common thermal fiber yarns comprise animal fiber yarns and/or common polyimide fiber yarns and/or plant fiber yarns and/or synthetic fiber yarns, the outer layer is a protective layer, and the inner layer is a skin-friendly layer.
The middle layer is of the layered structure formed by interweaving warps and wefts, and at least one of the warps or the wefts is a composite fiber yarn formed by twisting polyimide aerogel fiber yarns and common thermal fiber yarns.
The middle layer comprises a first warp, a second warp, a first weft and a second weft, the first warp and the second warp are woven at intervals, the first weft and the second weft are woven at intervals, and the first warp, the second warp, the first weft and the second weft form the layered structure together;
warp one closes the composite fiber silk that twists with the fingers and form for closing by polyimide aerogel cellosilk and ordinary polyimide cellosilk, warp two is the composite fiber silk that twists with the fingers and form by polyimide aerogel cellosilk and plant fiber silk, and weft one is the composite fiber silk that closes with the fingers and form by polyimide aerogel cellosilk and synthetic fiber silk, and weft two is the composite fiber silk that closes with the fingers and form by polyimide aerogel cellosilk and animal fiber silk.
The cold protective clothing fabric comprises an outer layer, a middle layer and an inner layer, wherein the outer layer and the inner layer are compounded on two sides of the middle layer respectively, the middle layer comprises at least one polyimide aerogel fiber layer with a porous structure and at least one common thermal fiber layer, the common thermal fiber comprises animal fiber yarn and/or common polyimide fiber yarn and/or plant fiber yarn and/or synthetic fiber yarn, the outer layer is a protective layer, and the inner layer is a skin-friendly layer.
The intermediate level includes at least two-layer polyimide aerogel cellosilk layer, and the cellosilk layer of laminating is polyimide aerogel cellosilk layer with the outside of outer inboard and inlayer.
The middle layer comprises a plurality of layers of polyimide aerogel fiber yarn layers and a plurality of layers of common thermal fiber yarn layers, wherein the polyimide aerogel fiber yarn layers and the common thermal fiber yarn layers are arranged alternately.
Animal fiber yarns and/or common polyimide fiber yarns and/or plant fiber yarns and/or synthetic fiber yarns are arranged inside the polyimide aerogel fiber yarns.
The gram weight ratio of the outer layer to the middle layer is 4-10:1, and the gram weight ratio of the inner layer to the middle layer is 1-2:1.
The thickness of the outer layer and the thickness of the inner layer are both 0.1mm-5mm, and the thickness of the middle layer is 0.1mm-3 cm.
A cold protective clothing made of the cold protective clothing fabric.
After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has:
1. the cold protective clothing fabric made of the polyimide aerogel fiber yarns can be used at different environmental temperatures, is particularly suitable for resisting cold environments, can still keep good performance at the temperature of 50 ℃ below zero, can reduce the thermal damage to human bodies caused by physical, chemical and other external factors, reduces the storage heat, and relieves the heat stress;
2. the cold protective clothing fabric is small in density, low in heat conductivity, flame-retardant, soft in texture, not too thick, not heavy, not tight and comfortable to wear, after being washed for many times, the heat preservation performance of the cold protective clothing fabric can be still guaranteed not to be attenuated, the heat preservation performance of the cold protective clothing fabric is not influenced in a humid environment, the functionality of the cold protective clothing can be guaranteed, and the service life of the cold protective clothing fabric is longer;
3. the cold protective clothing made of the fabric can meet the basic cold resisting requirements of wide consumers, and can meet the cold resisting requirements of the audiences who have high requirements on the activity flexibility of trunk activities in cold environments, such as sports, extreme outdoor and outdoor commuting.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
fig. 1 is a schematic structural view of the cold protective clothing fabric of the present invention;
FIG. 2 is a schematic structural view of the middle layer of the cold protective clothing fabric of the present invention;
fig. 3 is another schematic structural diagram of the cold protective clothing fabric of the present invention.
In the figure: 1. an outer layer; 2. an intermediate layer; 3. an inner layer; 4. warp line I; 5. warp II; 6. a first weft; 7. a second weft; 8. a polyimide aerogel fiber layer; 9. and a common thermal fiber layer.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.
Example one
As shown in fig. 1-2, the cold protective clothing fabric is composed of an outer layer 1, an intermediate layer 2 and an inner layer 3, wherein the outer layer 1 and the inner layer 3 are respectively compounded on two sides of the intermediate layer 2, the intermediate layer 2 is a layered structure formed by blending polyimide aerogel fiber yarns with a porous structure and common thermal fiber yarns, the common thermal fiber yarns comprise animal fiber yarns and/or common polyimide fiber yarns and/or plant fiber yarns and/or synthetic fiber yarns, the outer layer 1 is a protective layer, and the inner layer 3 is a skin-friendly layer.
The animal fiber silk comprises animal hair, silk, etc.; the plant fiber comprises cotton fiber, hemp fiber, bamboo fiber, etc.; the synthetic fiber yarn comprises polyester fiber, nylon fiber, polypropylene fiber, spandex fiber, acrylic fiber and the like.
The cold protective clothing fabric has the advantages that polyimide aerogel fiber yarns with porous structures are added in the middle layer 2 of the cold protective clothing fabric, the density of the cold protective clothing fabric is reduced, the thermal conductivity of the cold protective clothing fabric is reduced, the washing resistance of the cold protective clothing fabric is improved due to the air hole structures and the polyimide aerogel materials, the cold protective clothing fabric is convenient to wear, and the cold protective requirements of people in sports, extreme outdoor, outdoor commuting and the like with high requirements on activity flexibility of trunk activities in cold environments can be met. Filamentous polyimide aerogel of fibre, the compliance is better, and the surface fabric compliance of making is good, and the travelling comfort is stronger.
In a further scheme, the middle layer 2 is a layered structure formed by interweaving warps and wefts, and at least one of the warps or the wefts is a composite fiber yarn formed by twisting polyimide aerogel fiber yarns and common thermal fiber yarns.
Because the intensity of ordinary cold-proof cellosilk is little than the intensity of polyimide aerogel cellosilk, through making composite fiber silk, can improve corresponding warp and weft's intensity, make intermediate level 2 wear-resisting more.
In a further scheme, the middle layer 2 comprises a first warp 4, a second warp 5, a first weft 6 and a second weft 7, the first warp 4 and the second warp 5 are woven at intervals, the first weft 6 and the second weft 7 are woven at intervals, and the first warp 4, the second warp 5, the first weft 6 and the second weft 7 form the layered structure together;
warp one 4 closes the composite fiber silk that twists with the ordinary polyimide cellosilk by polyimide aerogel cellosilk and form, warp two 5 closes the composite fiber silk that twists with the plant fiber silk by polyimide aerogel cellosilk and forms, and weft one 6 is the composite fiber silk that closes with the synthetic fiber silk by polyimide aerogel cellosilk and forms, and weft two 7 closes the composite fiber silk that twists with the animal fiber silk by polyimide aerogel cellosilk and form.
Each warp and each weft are composite fiber, greatly increased the intensity of each ordinary cellosilk, even improvement the intensity in intermediate level 2, reduce the density in intermediate level 2, make 2 performance in intermediate level better.
In a further scheme, animal fiber yarns and/or common polyimide fiber yarns and/or plant fiber yarns and/or synthetic fiber yarns are arranged inside the polyimide aerogel fiber yarns.
The structure can further improve the heat retention of the single polyimide aerogel fiber yarn.
In a further scheme, the plant fiber yarn or the animal fiber yarn is arranged on a central shaft of the polyimide aerogel fiber yarn, and the common polyimide fiber tow or the synthetic fiber tow surrounds the plant fiber yarn or the animal fiber yarn for a circle.
In a further scheme, the gram weight ratio of the outer layer 1 to the middle layer 2 is 4-10:1, and the gram weight ratio of the inner layer 3 to the middle layer 2 is 1-2:1. The proportion ensures that the gram weight of the fabric is moderate on the premise of meeting the warmth retention property.
Preferably, the gram weight of the outer layer 1 is 80g/m2-1000g/m2, the gram weight of the intermediate layer 2 is 20g/m2-100g/m2, and the gram weight of the inner layer 3 is 20g/m2-200g/m 2.
In a further scheme, the thickness of the outer layer 1 and the thickness of the inner layer 3 are both 0.1mm-5mm, and the thickness of the middle layer 2 is 0.1mm-3 cm.
The warmth retention capacity of the cold protective clothing fabric prepared by the scheme is more than or equal to 4 clo; the air permeability of the cold protective clothing fabric is more than or equal to 80 mm/s. The cold protective clothing fabric is high in comfort level and good in safety.
In a further scheme, the inner layer 3 is made of polyimide fiber, bamboo fiber, polyester, chinlon or cotton.
According to a specific scheme, the fabric of the outer layer 1 is a polyimide fiber woven fabric, so that the fabric has excellent high and low temperature resistance, flame retardance and electrical properties, the wear resistance and the service life of the garment are improved due to the good self-strength, and the garment can be worn safely and comfortably in operation. The gram weight of the outer layer 1 is 80g/m2-1000g/m2, and the thickness is 0.1mm-5 mm.
The outer surface of the outer layer 1 is processed by a film or a coating to form a waterproof layer, so that the cold protective clothing fabric has good waterproofness. The middle layer 2 is formed by blending the polyimide aerogel fiber yarns with the porous structure layer and the common thermal fiber yarns, compared with a flocculus thermal insulation layer on the existing market, the down thermal insulation layer has more superior light and thermal insulation effects, can take away moist gas generated by the machine body due to work while keeping warm, reduces the heat loss of a human body, and in addition, has excellent performances of flame retardance, wear resistance, mildew resistance, bacteriostasis and the like, and can provide a relatively sanitary body environment under the condition of protecting the safety of personnel.
The gram weight of the middle layer 2 is 20g/m2-100g/m2, and the thickness is 0.1mm-3 cm.
The inner layer 3 is a skin-friendly layer, and the fabric of the inner layer can also be made into knitted fabric or woven fabric by using the skin-friendly characteristic of polyimide fibers. The gram weight of the inner layer 3 is 20g/m2-200g/m2, and the thickness is 0.1mm-5 mm.
The existing clothing fabrics are various, and the inner layer 3 and the outer layer 1 can also be made of terylene, chinlon, cotton and the like. The skin-friendly layer mainly plays a role in bringing good feeling to the skin when the skin-friendly layer is worn close to the skin, and does not generate static electricity and other work blocking conditions and dangers with clothes of a wearer.
The cold protective clothing fabric is light in weight, resistant to low temperature and capable of guaranteeing personnel safety during working time. The outer side of the outer layer 1 is coated with a film or treated to increase a waterproof oil-repellent layer, so that the waterproof grade is improved, the middle layer 2 contains polyimide aerogel, and the inner layer 3 is skin-friendly and comfortable. The three layers are tightly combined by adopting an integral surface sewing mode, so that the three-layer structure of the inner layer 3, the middle layer and the outer layer 1 is not obvious and is tightly formed into a whole.
The cold protective clothing made of the fabric can be an integrated structure with the upper body and the lower body integrally designed, the protection and warm-keeping effects are improved, and the cold protective clothing can also be a split structure according to different working conditions. On the basis of the existing cold protective clothing, the polyimide aerogel is adopted to replace the thermal wadding sheets, the overall shape is optimized, and the weight and the process treatment mode are improved. Compared with the existing cold protective clothing, the cold protective clothing is lighter, thinner, softer, durable, clean, warm-keeping and the like, can replace down jackets, can prevent refrigerating fluid from splashing, prevent deflagration and the like, has no brittle fracture under the absolute zero condition, is heat-resistant, aging-resistant and low-temperature-resistant, and can be stored for a long time under the conventional condition.
Example two
As shown in fig. 1 and 3, the present embodiment is different from the first embodiment in that the intermediate layer 2 includes at least one polyimide aerogel fiber filament layer 8 having a porous structure and at least one common thermal fiber filament layer 9, the common thermal fiber filaments include animal fiber filaments and/or common polyimide fiber filaments and/or plant fiber filaments and/or synthetic fiber filaments, the outer layer 1 is a protective layer, and the inner layer 3 is a skin-friendly layer.
According to the first scheme, the polyimide aerogel fiber layer 8 is of a layered structure formed by filling polyimide aerogel fibers, and the common warm-keeping fiber layer 9 is of a layered structure formed by filling common warm-keeping fibers.
According to the second scheme, the polyimide aerogel fiber layer 8 is of a layered structure formed by weaving polyimide aerogel fibers, and the common warm-keeping fiber layer 9 is of a layered structure formed by weaving common warm-keeping fibers.
In above-mentioned two schemes, intermediate level 2 includes two-layer polyimide aerogel cellosilk layer 8 at least, and the cellosilk layer of laminating is polyimide aerogel cellosilk layer 8 with the inboard of outer 1 and the outside of inlayer 3.
In a further scheme, the middle layer 2 comprises a plurality of polyimide aerogel fiber layers 8 and a plurality of common thermal fiber layers 9, and the polyimide aerogel fiber layers 8 and the common thermal fiber layers 9 are alternately arranged.
The thickness of the polyimide aerogel fiber layer 8 is larger than that of the common thermal fiber layer 9. The thickness of the polyimide aerogel fiber layer 8 is 2-3 times of that of the common thermal fiber layer 9.
The utility model provides a specific scheme, polyimide aerogel cellosilk layer 8 sets up two-layerly, and ordinary cold-proof cellosilk layer 9 sets up the one deck, and the cotton wadded jacket cloth from interior to exterior arranges outer 1, polyimide aerogel cellosilk layer 8, ordinary cold-proof cellosilk layer 9, polyimide aerogel cellosilk layer 8 and inlayer 3 in proper order. Polyimide aerogel cellosilk layer 8, the common cold-proof cellosilk layer 9 weave the lamellar structure who forms, and outer 1, polyimide aerogel cellosilk layer 8, common cold-proof cellosilk layer 9, polyimide aerogel cellosilk layer 8 and inlayer 3 bond together.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.
Claims (10)
1. A cold protective clothing fabric is characterized in that: the composite thermal insulation fabric comprises an outer layer, a middle layer and an inner layer, wherein the outer layer and the inner layer are respectively compounded on two sides of the middle layer, the middle layer is of a layered structure formed by blending polyimide aerogel fiber yarns with a porous structure and common thermal insulation fiber yarns, the common thermal insulation fiber yarns comprise animal fiber yarns and/or common polyimide fiber yarns and/or plant fiber yarns and/or synthetic fiber yarns, the outer layer is a protective layer, and the inner layer is a skin-friendly layer.
2. The cold protective clothing fabric as claimed in claim 1, wherein: the middle layer is of the layered structure formed by interweaving warps and wefts, and at least one of the warps or the wefts is a composite fiber yarn formed by twisting polyimide aerogel fiber yarns and common thermal fiber yarns.
3. The cold protective clothing fabric as claimed in claim 2, wherein: the middle layer comprises a first warp, a second warp, a first weft and a second weft, the first warp and the second warp are woven at intervals, the first weft and the second weft are woven at intervals, and the first warp, the second warp, the first weft and the second weft form the layered structure together;
warp one closes the composite fiber silk that twists with the fingers and form for closing by polyimide aerogel cellosilk and ordinary polyimide cellosilk, warp two is the composite fiber silk that twists with the fingers and form by polyimide aerogel cellosilk and plant fiber silk, and weft one is the composite fiber silk that closes with the fingers and form by polyimide aerogel cellosilk and synthetic fiber silk, and weft two is the composite fiber silk that closes with the fingers and form by polyimide aerogel cellosilk and animal fiber silk.
4. A cold protective clothing fabric is characterized in that: the composite thermal insulation fabric comprises an outer layer, a middle layer and an inner layer, wherein the outer layer and the inner layer are respectively compounded on two sides of the middle layer, the middle layer comprises at least one polyimide aerogel fiber layer with a porous structure and at least one common thermal insulation fiber layer, the common thermal insulation fiber comprises animal fiber and/or common polyimide fiber and/or plant fiber and/or synthetic fiber, the outer layer is a protective layer, and the inner layer is a skin-friendly layer.
5. The cold protective clothing fabric as claimed in claim 4, wherein: the intermediate level includes at least two-layer polyimide aerogel cellosilk layer, and the cellosilk layer of laminating is polyimide aerogel cellosilk layer with the outside of outer inboard and inlayer.
6. The cold protective clothing fabric as claimed in claim 5, wherein: the middle layer comprises a plurality of layers of polyimide aerogel fiber yarn layers and a plurality of layers of common thermal fiber yarn layers, wherein the polyimide aerogel fiber yarn layers and the common thermal fiber yarn layers are arranged alternately.
7. The cold protective clothing fabric as claimed in any one of claims 4 to 6, wherein: animal fiber yarns and/or common polyimide fiber yarns and/or plant fiber yarns and/or synthetic fiber yarns are arranged inside the polyimide aerogel fiber yarns.
8. The cold protective clothing fabric as claimed in any one of claims 4 to 6, wherein: the gram weight ratio of the outer layer to the middle layer is 4-10:1, and the gram weight ratio of the inner layer to the middle layer is 1-2:1.
9. The cold protective clothing fabric as claimed in any one of claims 4 to 6, wherein: the thickness of the outer layer and the thickness of the inner layer are both 0.1mm-5mm, and the thickness of the middle layer is 0.1mm-3 cm.
10. A cold protective garment made from cold protective garment shell fabric as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921079478.2U CN210851615U (en) | 2019-07-10 | 2019-07-10 | Cold protective clothing fabric and cold protective clothing made of same |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921079478.2U CN210851615U (en) | 2019-07-10 | 2019-07-10 | Cold protective clothing fabric and cold protective clothing made of same |
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| CN210851615U true CN210851615U (en) | 2020-06-26 |
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| CN201921079478.2U Active CN210851615U (en) | 2019-07-10 | 2019-07-10 | Cold protective clothing fabric and cold protective clothing made of same |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571807A (en) * | 2022-03-28 | 2022-06-03 | 王伟历 | Multilayer composite medical fabric and preparation method thereof |
| CN114794602A (en) * | 2022-05-09 | 2022-07-29 | 江苏师范大学 | Cold protective clothing filled with honeycomb type hybrid aerogel fibers |
-
2019
- 2019-07-10 CN CN201921079478.2U patent/CN210851615U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571807A (en) * | 2022-03-28 | 2022-06-03 | 王伟历 | Multilayer composite medical fabric and preparation method thereof |
| CN114571807B (en) * | 2022-03-28 | 2024-02-02 | 厦门美润医疗科技有限公司 | Multilayer composite medical fabric and preparation method thereof |
| CN114794602A (en) * | 2022-05-09 | 2022-07-29 | 江苏师范大学 | Cold protective clothing filled with honeycomb type hybrid aerogel fibers |
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