CN105011433A - Three-dimensional aramid fiber felt - Google Patents
Three-dimensional aramid fiber felt Download PDFInfo
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- CN105011433A CN105011433A CN201410171826.4A CN201410171826A CN105011433A CN 105011433 A CN105011433 A CN 105011433A CN 201410171826 A CN201410171826 A CN 201410171826A CN 105011433 A CN105011433 A CN 105011433A
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- rope
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- aramid
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Abstract
The invention discloses a three-dimensional aramid fiber felt and belongs to the thermal insulation field of firefighter uniforms. The three-dimensional aramid fiber felt comprises an aramid fiber cloth base body, a plurality of first ropes, a plurality of second ropes and a plurality of third ropes; the first ropes are obliquely arranged on the aramid fiber base body in a parallel mode; the second ropes are arranged on the aramid fiber base body in a parallel mode with angles with the first ropes; the second ropes and the first ropes are staggered up and down; the third ropes are crossly arranged on the second ropes and the first ropes horizontally; the third ropes are parallel to one another; the first ropes, the second ropes and the third ropes form a plurality of grid cavities. According to the three-dimensional aramid fiber felt, three layers of ropes are arranged on the aramid fiber cloth based on an original layer of aramid fiber cloth, then the grid cavities are formed in the aramid fiber cloth, an air layer is added to an interlayer of a firefighter uniform, the thermal insulation space of the firefighter uniform is increased, original three to four layers of aramid fiber cloth are replaced, and the weight and the cost of the firefighter uniform are reduced.
Description
Technical field
The invention belongs to the heat insulation field of fire-entry suit, the three-dimensional aramid felt especially with heat insulation on a kind of fire-entry suit is relevant.
Background technology
Non-woven fabrics commercially finds broad application, and it is environment-friendly materials of new generation, has protection against the tide, ventilative, pliable and tough, light weight, not combustion-supporting, easy decomposition, nontoxic nonirritant, rich color, the feature such as to use again cheap, capable of circulation.Non-woven fabrics is produced in the interlayer of fire-entry suit, thermal insulation layer can be made and use, thus can the effects such as heat insulation, fire-retardant be played.Increasingly mature along with aramid fiber nonwoven fabric technology, the producer producing non-woven fabrics is also increasing, the sale of aramid fiber non-woven fabrics is also growing more intense, in order to improve the competitiveness of this product, also reduce costs for making firefighter uniform, the existing non-woven fabrics for fire-entry suit only designs one deck usually, but the effect of heat insulation only designing layer of non-woven fabric is not good.If need the effect of heat insulation improving fire-entry suit, just need the non-woven fabrics by increasing by two to three layers in the interlayer of fire-entry suit again, but the number of plies increasing non-woven fabrics just adds the cost of fire-entry suit, and add the weight of fire-entry suit, fireman is middle inconvenience in action.
Summary of the invention
The object of the present invention is to provide three-dimensional aramid felt heat insulation on a kind of fire-entry suit, the invention solves the defect that fire-entry suit thermal insulation layer effect of heat insulation is not good, the number of plies of superposition non-woven fabrics causes the weight of fire-entry suit to increase.
For this reason, the present invention is by the following technical solutions: three-dimensional aramid felt, comprise aramid fabric matrix, it is characterized in that, described three-dimensional aramid felt also comprises many first ropes, many second ropes and Duo Gen the 3rd rope, first rope oblique parallel is arranged on aramid fabric matrix, second rope and the first rope are parallel on aramid fabric matrix at angle, every root second rope is staggered up and down with the first rope respectively, the 3rd described rope transverse horizontal is arranged on the second described rope and the first rope, be parallel to each other between 3rd rope, first rope, multiple grid cavity is formed between second rope and the 3rd rope, owing to adding three layers of rope at aramid fiber cloth cover, the basis of aramid fabric matrix defines sound of laughing a cavity, invention is applied in the interlayer of fire-entry suit, make to add air layer in the interlayer of fire-entry suit, thus add the insulated space of fire-entry suit, make the effect of heat insulation of the clothes made better.
As to technique scheme supplement and perfect, the present invention also comprises following technical characteristic.
The second described rope and the first rope are 90 degree of angles.
The second described rope and the first rope are 45 degree of angles.
The head of the second rope that the afterbody of each described the first rope is corresponding with this first rope connects, the head of the first rope that the afterbody of this second rope is corresponding with this second rope connects, circulation like this, thus make each first rope and the second rope form integral type, increase the aesthetic property of aramid fabric matrix, and arrangement is simple, reduce the cutting step of rope, the 3rd described rope is arranged by one bar of rope and is formed.
The first described rope, the second rope and the 3rd rope are that aramid fiber braiding is formed.As preferably, described aramid fiber is aramid fiber 1313 or Fanglun l414.
The first described rope, the second rope and the 3rd rope on described aramid fabric matrix, thus can make rope be fixed on aramid fabric matrix by suturing with thread management, and add third dimension of the present invention; As preferably, the material of described line adopts high-tenacity polyethylene fibre.
Use the present invention can reach following beneficial effect: the present invention by setting up three layers of rope on the basis of original one deck aramid fabric on aramid fabric, thus sound of laughing a grid cavity is formed on aramid fabric, aramid fabric adds air layer in the interlayer of fire-entry suit, add the insulated space of fire-entry suit, instead of this first three to the aramid fabric of four layers, alleviate weight and the cost of fire-entry suit.
Accompanying drawing explanation
Fig. 1 is schematic front view of the present invention.
Fig. 2 is schematic perspective view of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
Embodiment: as shown in Fig. 1 ~ Fig. 2, the present invention includes aramid fabric matrix 1, many first ropes 2, many second ropes 3 and Duo Gen the 3rd rope 4, first rope 2 oblique parallel is arranged on aramid fabric matrix 1, second rope 3 and the first rope 2 one-tenth 90 degree of folder degree are parallel on aramid fabric matrix 1, every root second rope 3 is staggered with the first rope about 2 respectively, 3rd rope 4 transverse horizontal is arranged on the second described rope 3 and the first rope 2, be parallel to each other between 3rd rope 4, first rope 2, multiple grid cavity is formed between second rope 3 and the 3rd rope 4, the head of the second rope 3 that the afterbody of each the first rope 2 is corresponding with this first rope 2 connects, the head of the first rope 2 that the afterbody of this second rope 3 is corresponding with this second rope 3 connects, circulation like this, thus make each first rope 2 and the second rope 3 form integral type, add the aesthetic property of aramid fabric matrix, and arrangement is simple, reduce the cutting step of rope, 3rd rope 4 is arranged by one bar of rope and is formed, as preferably, first rope 2, second rope 3 and the 3rd rope 4 adopt Fanglun l414 to make and are formed, aramid fiber rope is formed by cutting twisting by aramid fiber non-woven fabrics, Fanglun l414 is a kind of fiber of high-fire resistance, the high temperature of 200 DEG C ~ 250 DEG C can be met, vitrification point is more than 300 DEG C, heat decomposition temperature is up to 560 DEG C, fibre strength 0.215 newton/dawn, modulus 4.9 ~ 9.8 newton/dawn, specific strength is 5 times of steel, adopt this raw material, the unit are fracture strength of non-woven fabrics: [warp-wise+broadwise fracture strength (N)]/mass area ratio (g) >=5, and the thermal stability probe temperature of non-woven fabrics can bring up to 260 DEG C ± 10 DEG C, first rope 2, second rope 3 and the 3rd rope 4 are sewn on described aramid fabric matrix 1 by needlework, the material selection high-tenacity polyethylene fibre of these needlework, and the feature of high-tenacity polyethylene fibre is that intensity is high, are as the good material of sewing thread.When the present invention makes, first non-woven fabrics is formed aramid fiber rope by cutting twisting, then by sewing machine by aramid fiber rope automatic sewing on aramid fabric matrix, after stitching completes, aramid felt is tested, inspect rear wound into a roll, complete the making of aramid felt, the present invention can complete processing by plant equipment, is conducive to implementation of the present invention and production.
The present invention increases by three layers of rope at the matrix of aramid fiber cloth cover, thus on the basis of aramid fabric matrix, define sound of laughing a cavity, the present invention is applied in the interlayer of fire-entry suit, make to add air layer in the interlayer of fire-entry suit, thus add the insulated space of fire-entry suit, make the effect of heat insulation of the clothes made better, and alleviate weight and the cost of fire-entry suit.
Claims (6)
1. three-dimensional aramid felt, comprise aramid fabric matrix (1), it is characterized in that: described three-dimensional aramid felt also comprises many first ropes (2), many second ropes (3) and many 3rd ropes (4), first rope (2) oblique parallel is arranged on aramid fabric matrix (1), second rope (3) and the first rope (2) are parallel on aramid fabric matrix (1) at angle, every root second rope (3) is staggered up and down with the first rope (2) respectively, the 3rd described rope (4) transverse horizontal is arranged on described the second rope (3) and the first rope (2), be parallel to each other between 3rd rope (4), first rope (2), multiple grid cavity is formed between second rope (3) and the 3rd rope (4).
2. three-dimensional aramid felt according to claim 1, is characterized in that: described the second rope (3) and the first rope (2) are in 90 degree of angles.
3. three-dimensional aramid felt according to claim 1, is characterized in that: described the second rope (3) and the first rope (2) are in 45 degree of angles.
4. the three-dimensional aramid felt according to Claims 2 or 3, it is characterized in that: the head of the second rope (3) that the afterbody of described the first rope (2) is corresponding with this first rope (2) connects, the head of the first rope (2) that the afterbody of this second rope (3) is corresponding with this second rope (3) connects, make each first rope (2) and the second rope (3) form integral type, the 3rd described rope (4) is arranged by one bar of rope and is formed.
5. three-dimensional aramid felt according to claim 4, is characterized in that: described the first rope (2), the second rope (3) and the 3rd rope (4) are aramid fiber braiding formation.
6. three-dimensional aramid felt according to claim 5, is characterized in that: described the first rope (2), the second rope (3) and the 3rd rope (4) by suturing with thread management on described aramid fabric matrix (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410171826.4A CN105011433A (en) | 2014-04-25 | 2014-04-25 | Three-dimensional aramid fiber felt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410171826.4A CN105011433A (en) | 2014-04-25 | 2014-04-25 | Three-dimensional aramid fiber felt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105011433A true CN105011433A (en) | 2015-11-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410171826.4A Pending CN105011433A (en) | 2014-04-25 | 2014-04-25 | Three-dimensional aramid fiber felt |
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| Country | Link |
|---|---|
| CN (1) | CN105011433A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87209321U (en) * | 1987-06-17 | 1988-04-20 | 许昌怡 | Heat insulation clothes |
| US5924134A (en) * | 1993-09-10 | 1999-07-20 | Lion Apparel, Inc. | Protective garment with apertured closed-cell foam liner |
| JPH11300860A (en) * | 1998-04-23 | 1999-11-02 | Showa Aircraft Ind Co Ltd | Production of honeycomb core made of fiber-reinforced plastic provided with gas permeability |
| CN101155952A (en) * | 2005-04-12 | 2008-04-02 | 费德罗-莫格尔公司 | Sliver knitted thermal substrate |
| CN101177826A (en) * | 2007-11-30 | 2008-05-14 | 吴江祥盛纺织染整有限公司 | Weft wadding three-ply woven fabric |
| CN101649522A (en) * | 2009-07-30 | 2010-02-17 | 绍兴文理学院 | Weft-filled decorative fabrics in three-layer structure and production process thereof |
| CN201541784U (en) * | 2009-08-27 | 2010-08-11 | 黄锐镇 | Jacquard aramid felt |
| CN201962480U (en) * | 2010-12-23 | 2011-09-07 | 江苏天常复合材料股份有限公司 | Triaxial warp-knitted fabric |
| CN202590198U (en) * | 2011-11-28 | 2012-12-12 | 北京英特莱科技有限公司 | Firefighter uniform with air thermal-insulation layer |
| CN203943131U (en) * | 2014-04-25 | 2014-11-19 | 绍兴市恒睿无纺布科技有限公司 | Three-dimensional aramid felt |
-
2014
- 2014-04-25 CN CN201410171826.4A patent/CN105011433A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87209321U (en) * | 1987-06-17 | 1988-04-20 | 许昌怡 | Heat insulation clothes |
| US5924134A (en) * | 1993-09-10 | 1999-07-20 | Lion Apparel, Inc. | Protective garment with apertured closed-cell foam liner |
| JPH11300860A (en) * | 1998-04-23 | 1999-11-02 | Showa Aircraft Ind Co Ltd | Production of honeycomb core made of fiber-reinforced plastic provided with gas permeability |
| CN101155952A (en) * | 2005-04-12 | 2008-04-02 | 费德罗-莫格尔公司 | Sliver knitted thermal substrate |
| CN101177826A (en) * | 2007-11-30 | 2008-05-14 | 吴江祥盛纺织染整有限公司 | Weft wadding three-ply woven fabric |
| CN101649522A (en) * | 2009-07-30 | 2010-02-17 | 绍兴文理学院 | Weft-filled decorative fabrics in three-layer structure and production process thereof |
| CN201541784U (en) * | 2009-08-27 | 2010-08-11 | 黄锐镇 | Jacquard aramid felt |
| CN201962480U (en) * | 2010-12-23 | 2011-09-07 | 江苏天常复合材料股份有限公司 | Triaxial warp-knitted fabric |
| CN202590198U (en) * | 2011-11-28 | 2012-12-12 | 北京英特莱科技有限公司 | Firefighter uniform with air thermal-insulation layer |
| CN203943131U (en) * | 2014-04-25 | 2014-11-19 | 绍兴市恒睿无纺布科技有限公司 | Three-dimensional aramid felt |
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Application publication date: 20151104 |