CN107529493A - A kind of thermal fabric and preparation method thereof - Google Patents
A kind of thermal fabric and preparation method thereof Download PDFInfo
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- CN107529493A CN107529493A CN201710641762.3A CN201710641762A CN107529493A CN 107529493 A CN107529493 A CN 107529493A CN 201710641762 A CN201710641762 A CN 201710641762A CN 107529493 A CN107529493 A CN 107529493A
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- 239000004744 fabric Substances 0.000 title claims abstract description 64
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 title abstract description 6
- 239000010410 layer Substances 0.000 claims abstract description 146
- 238000009941 weaving Methods 0.000 claims abstract description 117
- 239000002245 particle Substances 0.000 claims abstract description 53
- 239000004964 aerogel Substances 0.000 claims abstract description 42
- 239000002344 surface layer Substances 0.000 claims abstract description 19
- 239000000443 aerosol Substances 0.000 claims abstract description 10
- 239000002131 composite material Substances 0.000 claims abstract description 5
- 238000009940 knitting Methods 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 30
- 230000008569 process Effects 0.000 claims description 28
- 239000002346 layers by function Substances 0.000 claims description 17
- 238000009954 braiding Methods 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 8
- 229920000728 polyester Polymers 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 3
- 229920002994 synthetic fiber Polymers 0.000 claims description 3
- 208000002925 dental caries Diseases 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 230000001012 protector Effects 0.000 abstract description 2
- 230000010412 perfusion Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 18
- 230000000694 effects Effects 0.000 description 8
- 239000000945 filler Substances 0.000 description 8
- 238000009413 insulation Methods 0.000 description 5
- 238000005429 filling process Methods 0.000 description 4
- 239000003365 glass fiber Substances 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000009958 sewing Methods 0.000 description 3
- 239000011800 void material Substances 0.000 description 3
- 238000010792 warming Methods 0.000 description 3
- 241000272525 Anas platyrhynchos Species 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 210000004209 hair Anatomy 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
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- 239000011148 porous material Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920004934 Dacron® Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
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- 230000009931 harmful effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012982 microporous membrane Substances 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
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Abstract
The present invention relates to a kind of thermal fabric and preparation method thereof, the thermal fabric includes weaving layer and surface layer, and surface layer is located at weaving layer outer.At least one accommodating cavity is provided with above-mentioned weaving layer, filling aerogel particle in cavity is housed and sets.The preparation method of the thermal fabric, including the step such as weave woven layer, composite cover, perfusion aerosol particle, closing connection through hole.The present invention realizes the insulating that pure aerogel particle is provided with fabric by the cooperation of weaving layer and surface layer, and full of substantial amounts of relatively-stationary air in the special network of aerogel particle, with excellent thermal property, using the thermal clothes of the invention made, protector, outdoor goods etc., gentlier, thinner, thermal performance is more excellent.
Description
Technical field
The present invention relates to bedding and clothing fabric field, and in particular to a kind of thermal fabric and preparation method thereof.
Background technology
Under the conditions of extremely cold, Mount Everest, south poles and various Frozen Ground Areas, motion, the work of people are required for putting on thick
Leather and fur, the insulation garment such as down jackets, but all there is the shortcomings of motion of blocked up, overweight or unsuitable body in existing fabric.
In winter, daily life, blocked up insulation garment is worn, also not as the dress in other seasons is convenient.Current
The main insulation garment using eider down and various synthetic fibers as filler of development and application in terms of clothes heat-preserving function, it is this kind of
Under the conditions of clothes are extremely cold in pole, it is necessary to can be only achieved warming requirement in the state of keeping very thick（Some fillers do not reach at all
It is required that）, putting on such clothes can seem activity that is very heavy, while also limit people.Another kind of leather, animal fur
Deng in addition to the shortcomings that above-mentioned, also in the presence of the theory for not meeting human nature instantly and environmental protection.
The Chinese patent of Application No. 201510720723.3 discloses that a kind of clothes bed clothes are soft frivolous super warming to be filled out
Fill material and its manufacture method.Including packing material body, the packing material body includes soft layer and is arranged on softness
Layer upper and lower surface tack coat, waterproof layer is provided with above the tack coat above the soft layer, the soft layer includes softness
More Void-rich materials and it is filled in aerogel particle in soft more Void-rich materials.Compared with prior art, advantages of the present invention and
Good effect is, of the invention by adding aerogel particle in traditional heat insulating material, meanwhile, two sides adds in the above
Tack coat, waterproof layer, so as to improve its warming effect, and then reduce the quantity of filling in clothes bed clothes, facilitate people's work
It is dynamic, simultaneously as the setting of tack coat and waterproof layer, makes aerogel particle not overflow, improves service life.The program is led to
Soft more Void-rich materials are crossed to fix aeroge, the aerogel particle that the interior material of unit volume contains is few, and soft more spaces
Material adds thickness, weight and the limitation for having aggravated people's action of material, and effect is unsatisfactory.
The content of the invention
The present invention provides a kind of thermal fabric and preparation method thereof, blocked up, overweight, inconvenient to solve existing thermal fabric
In motion the problems such as.
The present invention adopts the following technical scheme that：
A kind of thermal fabric, including weaving layer and surface layer, surface layer are located at weaving layer outer.At least one is provided with above-mentioned weaving layer
Accommodating cavity, house filling aerogel particle in cavity and set.
Further：
Above-mentioned weaving layer is made up of a plurality of tubular bodies to adjoin each other, tubular body both ends end-enclosed and tubular body is internally formed
Above-mentioned accommodating cavity is set.
Above-mentioned weaving layer is made up of a plurality of hollow tubular bodies to adjoin each other.Plural number is equipped with each above described tubular body
Individual above-mentioned accommodating cavity, accommodating cavity in same tubular body adjoin each other setting along the tubular body bearing of trend.
Above-mentioned weaving layer is the knot formed by 75D/36F hollow polyesters silk through the two-sided circular knitting machine braiding in 30 cun of 28 tunnel of Zhen 84
Structure is set.
The thickness that above-mentioned weaving layer is located at above-mentioned accommodating cavity sides edge is 1.5mm to 2.5mm, and weaving layer is located at the accommodating sky
Thickness in the middle part of chamber is 3.5mm to 4.5mm.
Above-mentioned surface layer includes TPFE film layers, and TPFE film layers snugly coat weaving layer setting, TPFE with above-mentioned weaving layer
Film layer is used to above-mentioned aerosol particle being limited in above-mentioned thermal fabric to set.Above-mentioned accommodating cavity be provided with it is a plurality of, gas is molten
Glue particle can penetrate the weaving layer and enter different accommodating cavity settings.
A kind of preparation method of thermal fabric, comprises the following steps：
I, weave woven layers, weaving layer is interior to be provided with least one accommodating cavity.
The above-mentioned weaving layer outer composite cover that II, completes in step I, surface layer are provided with least one above-mentioned accommodating sky of connection
Chamber and the connection through hole outside the weaving layer.
III, is housed toward this by the above-mentioned connection through hole in step II and aerosol particle is irrigated in cavity.
IV, closes the connection through hole.
Further：
Above-mentioned steps IV are also included after closing above-mentioned connection through hole, are entered according to the position of above-mentioned thermal fabric pre-cut and shape
The crosspointer suture of row double slit head, is then cut out in the middle part of twice suture.
Above-mentioned steps I also include the weaving process of above-mentioned weaving layer, and the weaving process of the weaving layer is washed so that 75D/36F is hollow
Synthetic fibre silk is raw material, is weaved with the 30 cun of 28 two-sided circular knitting machine in the tunnels of Zhen 84.Knitting needle in a circulation in above-mentioned weaving process
Be arranged as the continuous 84 one section of pins of disk knitting needle, lower wall knitting needle with connect successively after continuous 81 one section of pins 1 two sections of pin, 1
One section of pin and 1 two sections of pin, form a tubular structure and circulate.Triangle arrangement in the weaving process is 1 road to 81 tunnels
In two sections of pins of odd number road lower wall go out half pin and upper disk knitting needle and interweave, 83 route one section of pin of lower wall go out half pin and upper disk knitting needle is handed over
Knit, the even number road one side braiding in 1 road to 84 tunnels.The nozzle between dials and syringe in the weaving process is highly 2.5mm
To 3mm.Fabric loop length in the weaving process is：Odd number road intertexture loop length 33CM/100 pins in 1 road to 81 tunnels,
83 map length are 45CM/100 pins, and the unilateral woven stitch length in even number road in 1 road to 84 tunnels is 30CM/100 pins.
The above-mentioned surface layer of above-mentioned steps II includes TPFE film layers and functional layer, and TPFE film layers are compound in above-mentioned weaving layer
Positive and negative two surfaces, functional layer are attached at TPFE film layers outer.Above-mentioned connection through hole is located at the weaving layer side edge, connects through hole
And weaving layer side edge passes through sewn closed.
The present invention is described from above-mentioned, compared to the prior art, the invention has the advantages that：
First, the present invention realizes the heat-insulation and heat-preservation that pure aerogel particle is provided with fabric by the cooperation of weaving layer and surface layer
Layer, and there is excellent thermal property full of substantial amounts of relatively-stationary air in the special network of aerogel particle, it is sharp
With the thermal clothes of the invention made, protector, outdoor goods etc., gentlier, thinner, thermal performance is more excellent, and
And avoid as down filler is the problems such as damaging by worms.And fixed with existing by media such as glass fibre, felt, woollen blankets
Aerogel material is compared as the structure of insulating, and the scheme of weaving layer of the invention filling aerogel particle is equal
Under thermal property, also it is used as the structure of insulating than fixing aerogel material by media such as glass fibre, felt, woollen blankets
It is lighter, thinner, and more soft pliable is rolled over, and is easy to the motion process of wearer.
Second, weaving layer of the invention can be realized by weaving process different filling specification, flower pattern and thickness so as to
Meet different thermal demands.And the longitude and latitude of the present invention is woven into the weaving layer of the accommodating cavity with rectangular array arrangement
Setting, then coordinate setting for filling aerogel particle in accommodating cavity and the positive and negative two surface recombination TPFE film layers of weaving layer
Put, although aerogel particle may pass through the interval between the accommodating cavity in weaving layer, aerogel particle will be by TPFE films
Layer is limited in inside fabric and because TPFE film layers coordinate the setting of the braiding structure in weaving layer, aerogel particle is uniform
It will be relatively fixed after in filling to fabric by said structure, it is not easy to produce airsetting after being influenceed by external factor such as gravity
The situation of local location of the glue particle packing in fabric.And because the process that aerogel particle is filled to fabric compares now
The filling process of other fabrics such as some eider downs is more convenient, improves labor productivity, and the market for improving product is competing
Strive power.
3rd, this invention simplifies the structure of existing thermal garment material, weaving layer composite cover of the invention
Structure, especially functional layer is attached at TPFE film layers outer structure, fabric can be directly used as to clothing garments and/or clothes
Internal layer, simplify the three-decker of lining-inner bag-fabric of general insulation garment, so as to further realize thermal clothes more
Gently, effect thinner, thermal performance is more excellent.And functional layer can be fire-proof function layer, radiation-resisting functional layer etc.,
So as to realize the functions expanding of the fabric of the present invention, the property of the special fabric of pants in field such as Aero-Space, fire control and disaster rescue is realized
It can be lifted, further lift the competitiveness of product in market.
Brief description of the drawings
Fig. 1 is the local structural representation of the thermal fabric of the present invention.
Fig. 2 is the cross section structure diagram partially along A-A directions in Fig. 1 of the thermal fabric of the present invention.
Fig. 3 is that the knitting needle of the weaving layer weaving of the present invention two-sided circular knitting machine in 84 tunnels used arranges schematic diagram, wherein 84 tunnels
Shared in the one braiding circulation of two-sided circular knitting machine to disk knitting needle on 84 groups and lower wall knitting needle, disk knitting needle and lower wall on first 81 groups in figure
Knitting needle is the same, and middle repeating part is omitted in figure.
Fig. 4 is that the knitting needle of the weaving layer weaving of the present invention two-sided circular knitting machine in 84 tunnels used arranges schematic diagram, wherein 84 tunnels
The triangle arrangement to 84 tunnels is shared in two-sided one braiding circulation of circular knitting machine, figure Zhong Qian 82 tunnels are the repetition 41 times of one group of two-way, figure
Repeating part among middle omission.
Embodiment
Illustrate the embodiment of the present invention with reference to the accompanying drawings.
With reference to figure 1, Fig. 2, a kind of thermal fabric, including weaving layer 1 and surface layer, surface layer are located at the outer of weaving layer 1.It is above-mentioned
Weaving layer 1 is made up of a plurality of hollow tubular bodies to adjoin each other.It is equipped with each above described tubular body a plurality of above-mentioned accommodating
Cavity, accommodating cavity in same tubular body adjoin each other setting along the tubular body bearing of trend.Filling airsetting in accommodating cavity
Glue particle 3 is set.Above-mentioned weaving layer 1 be by 75D/36F hollow polyesters silk through the braiding of the two-sided circular knitting machine in 30 cun of 28 tunnel of Zhen 84 and
Into structure setting.The thickness that above-mentioned weaving layer 1 is located at above-mentioned accommodating cavity sides edge is 1.5mm to 2.5mm, and weaving layer 1 is located at
Thickness in the middle part of the accommodating cavity is 3.5mm to 4.5mm.
With continued reference to Fig. 1, Fig. 2, above-mentioned surface layer includes TPFE film layers 21 and functional layer 22, and TPFE film layers 21 are knitted with above-mentioned
Make layer 1 and snugly coat the weaving layer 1 and set, TPFE film layers 21 are used to above-mentioned aerosol particle being limited in above-mentioned thermal fabric
Interior setting, functional layer 22 are attached at the outer of TPFE film layers 21, functional layer 22 be used for as fabric contact skin skin-friendly layer and/or
The functional layer 22 with other effects such as heat-insulated, waterproof, radiation proof outside fabric.Above-mentioned accommodating cavity is provided with plural number
Individual, aerosol particle can penetrate the weaving layer 1 and enter different accommodating cavity settings.
With reference to figure 1, Fig. 2, Fig. 3, Fig. 4, a kind of preparation method of above-mentioned thermal fabric, comprise the following steps：
I, weave wovens layer 1, weaving layer 1 is interior to be provided with least one accommodating cavity.The weaving process of the weaving layer 1 is with 75D/36F
Empty dacron thread is raw material, is weaved with the 30 cun of 28 two-sided circular knitting machine in the tunnels of Zhen 84.In a circulation in above-mentioned weaving process
Knitting needle is arranged as the continuous 84 one section of pins of disk knitting needle, lower wall knitting needle with connect successively after continuous 81 one section of pins 1 two sections of pin,
1 one section of pin and 1 two sections of pin, form a tubular structure and circulate.Triangle arrangement in the weaving process is 1 road to 81
Two sections of pins of odd number road lower wall in road go out half pin and upper disk knitting needle interweaves, and 83 route one section of pin of lower wall go out half pin and upper disk knitting needle is handed over
Knit, the even number road one side braiding in 1 road to 84 tunnels.The nozzle between dials and syringe in the weaving process is highly 2.5mm
To 3mm.Fabric loop length in the weaving process is：Odd number road intertexture loop length 33CM/100 pins in 1 road to 81 tunnels,
83 map length are 45CM/100 pins, and the unilateral woven stitch length in even number road in 1 road to 84 tunnels is 30CM/100 pins.
Wherein：Pin interweaves with forming crosspointer warp-wise pipe above and below the odd number road that whole positive and negative two face of weaving layer 1 passes through weaving
Shape weave effect, interweaving with forming broadwise pipe-type woven effect by the pin up and down on 84 tunnels, whole weaving layer 1 forms grid effect,
Fabric positive and negative forms grid space one by one, is above-mentioned accommodating cavity in grid space.Nozzle between dials and syringe
In the setting of height, if nozzle height is too high, it is unfavorable for the braiding of fabric, hook is not when can cause lower wall knitting needle and the upper disk to interweave
To yarn, fabric defects is caused；If nozzle height is too low, it is unfavorable for the setting of accommodating cavity.Used in present embodiment
Nozzle be highly set as 2.5mm to 3mm setting, coordinate above-mentioned weaving process parameter, after forming weaving layer 1, above-mentioned weaving
Thickness of the layer 1 positioned at above-mentioned accommodating cavity sides edge is 1.5mm to 2.5mm, and the thickness that weaving layer 1 is located in the middle part of the accommodating cavity is
3.5mm ensure that the knot of weaving layer 1 to 4.5mm, and while this kind of structure can farthest ensure thermal performance
Structure intensity.And the structure of the weaving layer 1 made by above-mentioned weaving process, although being located at each accommodating cavity sides along opening position
The weaving structure of weaving layer 1 there is certain hole, aerogel particle 3 can not be obstructed completely, but coordinate weaving layer 1 just,
The setting of the TPFE film layers 21 on anti-two surfaces, it can prevent external force of gravity, normal wear motion etc. from being produced to aerogel particle 3
The harmful effect such as towards localized clusters, so as to make the aerogel particle 3 in the thermal fabric be relatively fixed.
The outer composite cover of above-mentioned weaving layer 1 that II, completes in step I, it is above-mentioned accommodating that surface layer is provided with least one connection
Cavity and the connection through hole outside the weaving layer 1.Above-mentioned surface layer includes TPFE film layers 21 and functional layer 22, and functional layer 22 is attached at
The outer of TPFE film layers 21.Above-mentioned TPFE film layers 21 compound successively in this step can also can knitted first with above-mentioned functional layer 22
Make compound TPFE film layers 21 outside layer 1, step III to be done simultaneously completes the compound of functional layer 22, and function after closing connection through hole again
Layer 22 can have multilayer, compound successively.The tool that functional layer 22 is used for outside skin-friendly layer and/or fabric as fabric contact skin
There is the functional layer 22 of other effects such as heat-insulated, waterproof, radiation proof.Above-mentioned accommodating cavity is provided with a plurality of, aerosol particle
The weaving layer 1 can be penetrated and enter different accommodating cavity settings.TPFE film layers 21, which are compound in the above-mentioned outer of weaving layer 1, has two kinds to set
Mode is put, first, TPFE film layers 21 are compound in positive and negative two surfaces of above-mentioned weaving layer 1, the side on the thickness direction of weaving layer 1
In, other three sides of side in addition to suture along by sewing head where the head end of the warp-wise tubular structure of weaving layer 1, TPFE
The opening that film layer 21 is located at the head end of the warp-wise tubular structure of weaving layer 1 is above-mentioned connection through hole；Second, TPFE film layers 21 are wrapped
Cover weaving layer 1 to set, the head end that TPFE film layers 21 are located at the warp-wise tubular structure of weaving layer 1 offers a plurality of connection through holes, multiple
Several connection through holes correspond with each tubular structure head end in the warp-wise tubular structure of weaving layer 1.Warp-wise tubular structure
Head end is the warp-wise tubular structure of weaving layer 1 opening end woven at first in weaving process.
Wherein：TPFE film layers 21 are into pore property, using microporous membrane shape made of bidirectional extending method using TPFE
TPFE film layers 21.The surface of TPFE film layers 21 is every square centimeter to reach more than ten hundred million micropores, and each micro-pore diameter is 0.1 μ
M-0.5 μm, than hydrone diameter (20 μm -100 μm) small hundred times, it is bigger than water vapour molecule (0.0003 μm -0.0004 μm) on
Wan Bei, i.e. vapor can be by TPFE film layers 21, and water droplet can not pass through.It is saturating that outstanding waterproof is can reach using the microcellular structure
Wet function.In addition because the micropore is extremely tiny and the substandard bend alignment in longitudinal direction, air by and its slowly, so as to have again
There is the features such as windproof and warmth retention property.And the grid hole spacing of aeroge is 500-1100 μm, skeleton particle is 50-100 μm,
So PTFE film has good sealing process to aeroge, and due to TPFE films under zero temperature between 150 degree to 300 degree not
It can change, it is constant to lead wet ability, can be adapted to extremely frigid zones.
III, is housed toward this by the above-mentioned connection through hole in step II and aerosol particle is filled in cavity.This specific implementation
It for 3kg/m3, grid hole spacing is 1100 μm that mode, which preferably uses density, the aerogel particle that skeleton particle is 50-100 μm
3.The filling process of the aerogel particle 3 is：
First, the weaving layer 1 for being compounded with TPFE film layers 21 is put into the confined space of a vacuum-pumping and by connecting through hole
The head end of each warp-wise tubular structure of weaving layer 1 is connected with the port of releasable aerogel particle 3.
Second, vacuumize process is carried out to the confined space of above-mentioned vacuum-pumping.Preferably, the vacuumize process is classification
Vacuum, until the air in TPFE film layers 21 is extracted by the hole of TPFE film layers 21.
3rd, aerogel particle 3 is discharged until completing aerogel particle by the port of above-mentioned releasable aerogel particle 3
3 filling process.Preferably, in the filling process of same aerogel particle 3, each warp-wise tubular structure of weaving layer 1 connects
The speed of the port release aerogel particle 3 of the releasable aerogel particle 3 connect is consistent.The weaving layer that above-mentioned weaving process makes
In 1, the barrier that the barrier intensity of the tube wall of the tubular structure that warp-wise is woven into aerogel particle 3 is more than broadwise braiding structure is strong
Degree coordinates the port of the releasable aerogel particle 3 of each tubular structure connection uniformly to discharge again, can ensure to greatest extent
The uniform filling of aerogel particle 3.
IV, closes the connection through hole, and cuts out fabric as needed.Wherein, the closing of the connection through hole passes through tailoring machine
Head is realized.Connected entrance is located at the side edge of weaving layer 1, and connection through hole closing overshoot is to stitch fabric side along by sewing head bound edge
Close.It is that the crosspointer that double slit head is carried out according to the position of fabric pre-cut and shape sutures to cut out fabric, then in twice
It is cut out in the middle part of suture.To the space of reserved 3CM between fabric garment piece during typesetting, stitched by sewing the advanced row crosspointer of head
Close, the distance 2CM of crosspointer.Then, cut by being cut by laser head among the bulk that garment piece is reserved.So protect
The fabric that card has filled aerogel particle 3 is in closed state.
The thermal property of the thermal fabric of present embodiment is compared to seven-hole hollow polyester fiber common on the market
Wadding material and white duck down material have more excellent thermal property.For ease of the filling with reference to packing material, following contrast test
The weaving layer 1 used is warp-wise tubular braided structure, the weaving manner of no broadwise interval braiding structure.Filler is respectively seven apertures in the human head
Hollow polyester fibre wadding material, white duck down, aerogel particle 3, three pieces of fabrics are of uniform thickness after filling, the pipe of warp-wise tubular structure
Thickness 2.5mm, pipe interior thickness 10mm at wall.
Warmth retention property test is using (wet) the resistance tester of YG606E types textile heat, with reference to G B/11048-2008《Textile
The measure of thermal resistance and dampness under physiological comfort limit》Requirement.Experiment parameter is as follows：20 DEG C ± 2 DEG C of environment temperature, phase
To humidity (65 ± 2) %, 35 DEG C of plate temperature is tested, instrument wind speed is 0 during test.
Test result such as following table：
Above-mentioned comparing result can immediately arrive at, and the thermal property of the thermal fabric after the filling of aerogel particle 3 is much larger than existing
Other fillers on the market, and under equal volume, the weight of aerogel particle 3 is much smaller than other fillers again, therefore, adopts
Fabric by the use of aerogel particle 3 as filler relative to other fillers fabric is lighter, thinner, thermal performance more
It is excellent.And the existing structure phase for being used as insulating by the media such as glass fibre, felt, woollen blanket fixation aerogel material
Than the scheme of weaving layer 1 of the invention filling aerogel particle 3 is under equal thermal property, also than passing through glass fibre, hair
The media such as felt, woollen blanket fix aerogel material and have lacked medium as the structure of insulating, therefore lighter, thinner, and more
Soft pliable is rolled over, and is easy to the motion process of wearer.
The embodiment of the present invention is above are only, but the design concept of the present invention is not limited thereto, it is all to utilize this
Conceive the change that unsubstantiality is carried out to the present invention, the behavior for invading the scope of the present invention all should be belonged to.
Claims (10)
1. a kind of thermal fabric, including weaving layer and surface layer, surface layer is located at weaving layer outer, it is characterised in that：The weaving
At least one accommodating cavity is provided with layer, filling aerogel particle in cavity is housed and sets.
A kind of 2. thermal fabric according to claim 1, it is characterised in that：The weaving layer is adjoined each other by a plurality of
Tubular body composition, tubular body both ends end-enclosed and tubular body are internally formed the accommodating cavity and set.
A kind of 3. thermal fabric according to claim 1, it is characterised in that：The weaving layer is adjoined each other by a plurality of
Hollow tubular body is formed；It is equipped with a plurality of accommodating cavitys in each tubular body, the accommodating sky in same tubular body
Chamber adjoins each other setting along the tubular body bearing of trend.
A kind of 4. thermal fabric according to claim 3, it is characterised in that：The weaving layer is to be washed by 75D/36F is hollow
The structure setting that synthetic fibre silk forms through the two-sided circular knitting machine braiding in 30 cun of 28 tunnel of Zhen 84.
A kind of 5. thermal fabric according to claim 3, it is characterised in that：The weaving layer is located at the accommodating cavity sides
The thickness on edge is 1.5mm to 2.5mm, and the thickness that weaving layer is located in the middle part of the accommodating cavity is 3.5mm to 4.5mm.
A kind of 6. thermal fabric according to claim 1, it is characterised in that：The surface layer includes TPFE film layers, TPFE films
Layer snugly coats weaving layer setting with the weaving layer, and TPFE film layers are used to the aerosol particle being limited in the guarantor
Set in warm fabric；The accommodating cavity be provided with it is a plurality of, aerosol particle can penetrate the weaving layer and enter different accommodating skies
Chamber is set.
7. a kind of preparation method of thermal fabric, it is characterised in that comprise the following steps：
I, weave woven layers, weaving layer is interior to be provided with least one accommodating cavity；
The weaving layer outer composite cover that II, completes in step I, surface layer be provided with least one connection accommodating cavity with
Connection through hole outside the weaving layer；
III, is housed toward this by the connection through hole in step II and aerosol particle is irrigated in cavity；
IV, closes the connection through hole.
A kind of 8. preparation method of thermal fabric according to claim 7, it is characterised in that：The step IV also includes envelope
After closing the connection through hole, the crosspointer that double slit head is carried out according to the position of the thermal fabric pre-cut and shape stitches
Close, be then cut out in the middle part of twice suture.
A kind of 9. preparation method of thermal fabric according to claim 7, it is characterised in that：The step I also includes institute
The weaving process of weaving layer is stated, the weaving process of the weaving layer is using 75D/36F hollow polyesters silk as raw material, with the 84 of 30 cun of 28 pin
The two-sided circular knitting machine in road is weaved；Knitting needle is arranged as disk knitting needle with continuous 84 one in a circulation in the weaving process
Section pin, lower wall knitting needle form one with 1 two sections of pin, 1 one section of pin and 1 two sections of pin are connect after continuous 81 one section of pins successively
Individual tubular structure simultaneously circulates；Triangle arrangement in the weaving process is that two sections of pins of odd number road lower wall in 1 road to 81 tunnels go out half pin
Interweave with upper disk knitting needle, 83 route one section of pin of lower wall go out half pin and upper disk knitting needle interweaves, and the even number road one side in 1 road to 84 tunnels is compiled
Knit；The nozzle between dials and syringe in the weaving process is highly 2.5mm to 3mm；Fabric coil in the weaving process
Length is：Odd number road intertexture loop length 33CM/100 pins in 1 road to 81 tunnels, 83 map length are 45CM/100 pins, 1 tunnel
The unilateral woven stitch length in even number road into 84 tunnels is 30CM/100 pins.
A kind of 10. preparation method of thermal fabric according to claim 7, it is characterised in that：The step II it is described
Surface layer includes TPFE film layers and functional layer, and TPFE film layers are compound in positive and negative two surfaces of the weaving layer, and functional layer is attached at
TPFE film layers outer；The connection through hole is located at the weaving layer side edge, connects through hole and weaving layer side edge passes through sewn closed.
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| WO2020211115A1 (en) * | 2019-04-17 | 2020-10-22 | 翁文灏 | Aerogel filling structure for bedding and clothing, and application thereof |
| CN114506126A (en) * | 2022-02-22 | 2022-05-17 | 陈维敏 | Heat-insulating textile material |
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| CN114506126B (en) * | 2022-02-22 | 2023-09-01 | 湛江大中纺织有限公司 | Thermal insulation textile material |
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