CN105050216B - Composite fiber electric heating twisted wire and preparation method thereof - Google Patents
Composite fiber electric heating twisted wire and preparation method thereof Download PDFInfo
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- CN105050216B CN105050216B CN201510495139.2A CN201510495139A CN105050216B CN 105050216 B CN105050216 B CN 105050216B CN 201510495139 A CN201510495139 A CN 201510495139A CN 105050216 B CN105050216 B CN 105050216B
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Abstract
The invention relates to a composite fiber electric heating twisted wire and a preparation method thereof. The composite fiber electric heating twisted wire is characterized in that a plurality of strands of superfine composite fibers are spun and twisted to from the electric heating twisted wire, the diameter of the superfine composite fibers ranging from 9 to 15um. Products made of the composite fiber electric heating twisted wire are soft, light, portable and flexible, and are safe to human bodies. The wire is called heating fibers and is specially used for heating. The fibers are soft and flexible and can replace a metal heating wire to realize a heat release function; the diameter of the composite fiber electric heating twisted wire is small; and the resistance of the composite fiber electric heating twisted wire is small, and the resistance per meter of the wire is smaller than 1 ohm.
Description
Technical field
The invention belongs to field of electric heating, more particularly to a kind of compound fibric electro-thermal is twisted thread and preparation method thereof.
Background technology
Current electrical heating form is broadly divided into metal electrical heating and carbon fiber heating, but both forms have following disadvantage
End：The maximum shortcoming of metal electrical heating product is that mechanical strength is low.If metal core wire fractures, the lighter, product rejection；Severe one,
Electric arc is produced, causes heater to catch fire and get an electric shock.
Carbon fiber heating product is soft, high resilience, will not fracture in mechanically deform.But carbon fiber heating wire
It is difficult to be connected with plain conductor.Because both there is no physics affinity, Zhi Nengji without chemicalaffinity between carbon and metal yet
Tool connects.And electric current can cause the burning of carbon by this tie point, cause the damage of tie point, and produce spark or electricity
Arc.
In addition, at present either that heater wire all there is a problem of heating and easily make user get angry, it is impossible to real
The purpose that now heating is carried out simultaneously with health care.
The content of the invention
Goal of the invention：The present invention provides a kind of compound fibric electro-thermal and twists thread and preparation method thereof, and its purpose solves conventional institute
The problem of presence.
Technical scheme：The present invention is achieved through the following technical solutions：
Compound fibric electro-thermal is twisted thread, it is characterised in that：The electric heating to be twisted thread and be combined fibre by the ultra-fine multiply of a diameter of 9～15um
Dimension is spun after twisting with the fingers and is constituted.
The multiply composite fibre is 30～15000 strands.
The nanometer metallic film for being formed with 2～3 microns is applied in composite fibre periphery, nanometer metallic film is formed with composite fibre
Integrally.
Nylon insulating barrier, the infrared protective layer of nylon insulating barrier outer cladding tussah silk are enclosed with nanometer metallic film periphery.
Conducting resinl is coated with the infrared protective layer periphery of tussah silk, the thickness of conducting resinl is 2um.
The twist that the compound fibric electro-thermal is twisted thread is 360t；Pulling force is：Single pulling force>100 newton.
Composite fibre is prepared from by the component of following quality point：C：1.5～2.5；Si：1～2.5；Mn：3～4；Ni：10
～13；Cr：15～17；Mo：3～6；W：2～3；P：1～2.5；Loose skin powder：3～8.
Prepare the method that above-mentioned compound fibric electro-thermal is twisted thread, it is characterised in that：The method is comprised the following steps that：
（One）, by quality point go following components：C：1.5～2.5；Si：1～2.5；Mn：3～4；Ni：10～13；Cr：15
～17；Mo：3～6；W：2～3；P：1～2.5；Loose skin powder：3～8；Compounding ingredient is carried out, using tradition refining after stirring
Steel method is refined；
（Two）, the product after refining carried out into wire drawing process, the product after wire drawing is carried out successively afterwards jacket and once
It is compound, electron beam welding is then carried out again, form the primary composite fibre that diameter is 16～40um；
（Three）, extruded after electron beam welding, drawing is carried out after extruding, it is subsequently heat-treated, then drawing, make primary
The diameter of composite fibre is to 13～30um；
（Four）, it is right（Three）Product in step carries out secondary compound, then carries out electron beam welding, extruding successively again and draws
Pull out, make the diameter of composite fibre to 10～25um；
（Five）, to "（Four）" product in step is heat-treated, carried out after drawing, then Chemical Decomposition after heat treatment
Form the superfine fibre of a diameter of 7um.
The trunk endothelium of masson pine, Chinese pine or pinus khasys is taken, drying is pulverized and makes loose skin powder, by loose skin powder and tussah
Silk is radiated 30 hours in the airtight heating room of far-infrared electric stove, the tussah silk that process is obtained is placed into into far infrared and is collected
In case, far infrared collecting box is the transparent, bottom of upper lid and the lighttight containment housing structure of surrounding, will install the remote red of tussah silk
Outer collecting box be arranged on sunlight it is abundant where irradiate, daily irradiation 3 hours, the far infrared that the sun sends is collected into tussah silk
Light, is processed 15 days according to this；
Ligusticum wallichii, the root of kudzu vine, fleabane flower, the root of large-flowered skullcap, honeysuckle and Herba portulacae are taken, fine powder is ground to form, according to taking Ligusticum wallichii, the root of kudzu vine, lamp
Small cup flower, the root of large-flowered skullcap, honeysuckle and each portion of Herba portulacae, the mass ratio that 3 parts of yellow rice wine is placed in be stirred in yellow rice wine and is divided into two parts
It is standby；
Take highly dense gauze and be placed in the yellow rice wine that previous step stirs and be impregnated with, then with the highly dense gauze that is impregnated with by loose skin powder
In the steam curtain being placed in after parcel in pot, stop after steaming ten minutes after water in pot is opened, take out loose skin powder with（One）Thing in step
Matter stirs and is prepared.
（Five）After step, the nanometer metallic film for being formed with 2～3 microns, nanometer metallic film are applied in composite fibre periphery
One is formed with composite fibre；
In nanometer metallic film periphery parcel nylon insulating barrier, the infrared protective layer of nylon insulating barrier outer cladding tussah silk, toothed oak
The preparation method of the infrared protective layer of silk is as follows：
Take the tussah silk after far infrared is processed to soak 30 minutes in the yellow rice wine that Chinese medicine stirs, after drying in the shade naturally, adopt
With crisscross weaving manner, laminated structure is weaved into, after being then again placed in being impregnated with the yellow rice wine that Chinese medicine stirs directly
It is coated on outside nylon insulating barrier, next step is carried out after drying in the shade naturally.
Advantage and effect：The present invention provides a kind of compound fibric electro-thermal and twists thread and preparation method thereof, and the electric heating is twisted thread by straight
Footpath is that the ultra-fine multiply composite fibre of 9～15um spins composition after sth. made by twisting.And it is mixed polymer that the compound fibric electro-thermal is twisted thread, do not have
Disadvantages mentioned above.The essential part that the compound fibric electro-thermal is twisted thread is polymerization line, and its fusion temperature is 160～170 DEG C, and it has very
Big elasticity and the ability for bearing multiple mechanically deform.Mechanicalness experiment shows that compound fibric electro-thermal is twisted thread can 180 DEG C of bendings 10
More than ten thousand times.
Compound fibric electro-thermal surface of twisting thread scribbles nanometer metallic film, and its general thickness is 2～3 microns, actually it
It is unified entirety to twist thread with compound fibric electro-thermal, the electric conductivity of existing metal, but also with pliability and anti-break performance.So,
Contact between heating element and plain conductor ensures that " metal docking metal ", will not produce contact resistance.
The infrared protective layer of cladding tussah silk, tussah silk flexible silk is slided, and can increase the softness of sliver, prevents from twisting thread
Kinking is ruptured, and while protecting to twisting thread, can also be releasing far infrared, is promoted health, also with the work(for relieving inflammation or internal heat
Effect, prevents heating from making human body get angry.
Loose this material of skin powder is added in line process processed in the application, substantially reduce twist thread hardness while, it is right
There is good effect in waste gas filtration, moisture retention and bearing microorganism group, and can play during use smoked
The effect of steaming, also has the benefit of any to eczema and arthritis.
The compound fibric electro-thermal twist thread made by product it is not only soft, it is light, it is flexible, and human body is perfectly safe.Quilt
Referred to as the wire of " heat generating fiber ", is used exclusively for what is heated.The fiber softening, it is flexible, wire can be replaced to play heat release work(
Energy.In addition, the application has the characteristics of diameter itself is little, resistance is little, every meter of resistance is just less than 1 ohm.
Description of the drawings：
Fig. 1 represents the structural representation of the present invention；
Fig. 2 is the interface sectional structure chart of the present invention；
Fig. 3 is the FB(flow block) of the preparation method of the present invention.
Specific embodiment：Below in conjunction with the accompanying drawings the present invention is described further：
As shown in figure 1, the present invention provides a kind of compound fibric electro-thermal twisting thread, the electric heating is twisted thread by a diameter of 7～15um's
Ultra-fine multiply composite fibre spins after twisting with the fingers and constitutes.Superfine composite fiber surface is on-insulated, for low-voltage（Below 36V）Heating makes
With, can directly embroider, embroidery of restricting, quilt, weave cotton cloth, play cable, and it is alternatively arranged as hand acupuncture and sewing thread is used, can work long hours
50～120 DEG C.
The multiply composite fibre is 30～15000 strands, and the degree of heat for selecting according to specific needs of concrete number of share of stock is come
It is fixed.
As shown in Fig. 2 apply being formed with nanometer metallic film 2 in the periphery of composite fibre 1, the thickness of nanometer metallic film is 2～3
During micron, it is unified entirety that best results, actually nanometer metallic film and compound fibric electro-thermal are twisted thread, and existing metal is led
Electrically, but also with pliability and anti-break performance, so, the contact between heating element and plain conductor ensures that " metal pair
Connect metal ", contact resistance will not be produced.
Nylon insulating barrier is enclosed with nanometer metallic film periphery, the infrared protective layer of nylon insulating barrier outer cladding tussah silk,
It is high pressure resistant reachable 200 DEG C up to 3750V, resistance to middle temperature after bare wire cladding nylon insulating barrier, can directly use 380V/220V/
110V AC powers, being placed on water, oil the inside can normally use.Can 180 DEG C fold 100,000 times, and can directly arbitrarily restrict embroidery and disk
Embroider.It is the type of heat material commonly used in industrial products.Meanwhile, nylon insulating barrier solves on-insulated between line, outward appearance can not be become
Color, can not overlap and use and suppress spark four problemses, the heater wire flexility after bag yarn is constant, and pulling force is doubled,
Arbitrarily 200,000 toughness of bending fold and intensity are constant.Can still sew, play cable, embroidery, rope are embroidered, disk is embroidered, quilt and weave cotton cloth, be
Electric heating products first-selection exothermic material of new generation.
The infrared protective layer of cladding tussah silk, tussah silk flexible silk is slided, and can increase the softness of sliver, prevents from twisting thread
Kinking is ruptured, and while protecting to twisting thread, can also be releasing far infrared, is promoted health, meanwhile, during heating, river
Rhizome of chuanxiong, the root of kudzu vine, fleabane flower, the root of large-flowered skullcap, honeysuckle and Herba portulacae have functions that medicine is smoked, and Ligusticum wallichii, the root of kudzu vine, fleabane flower have promotion blood
Effect of circulation, further aids in far-infrared functional, and the root of large-flowered skullcap, honeysuckle and Herba portulacae have functions that to relieve inflammation or internal heat, and prevents heating
Human body is set to get angry.
Conducting resinl is coated with the infrared protective layer periphery of tussah silk, the thickness of conducting resinl is 2um, and the conducting resinl is effectively
Solve the problems, such as submissive, having reached can sew, play cable, embroidery, rope are embroidered, disk is embroidered, quilt and weave cotton cloth, and Salt And Alkali Tolerance, it is rustless
Erosion, can Normal Wash purpose.
Meanwhile, loose this material of skin powder is added in line process processed in the application, substantially reducing the same of hardness of twisting thread
When, due to pine bark have high organic content, high voidage, wide, the good adsorption effect that always dams, stable pH value,
The features such as use time is long, for waste gas filtration, moisture retention and bearing microorganism group have good effect, and is using
During can play stifling effect, to eczema and arthritis also have the benefit of a bit.
Table 1 is the domestic and international four kinds conventional thermo electric material performance tables of comparisons, as follows：
Table 2 is composite fibre series heating wire and the carbon fiber electrothermal line performance table of comparisons, as follows：
Composite fibre is prepared from by the component of following quality point：C：1.5～2.5；Si：1～2.5；Mn：3～4；Ni：10
～13；Cr：15～17；Mo：3～6；W：2～3；P：1～2.5；Loose skin powder：3～8.
It is illustrated in figure 3 the preparation method that compound fibric electro-thermal is twisted thread, the method is comprised the following steps that：
Embodiment 1：
（One）, by following quality point take C：1.5 part；Si：1 part；Mn：4 parts；Ni：10 parts；Cr：17 parts；Mo：6 parts；W：2
Part；P：1 part, loose skin powder：3 parts, compounding ingredient is carried out, refined using steelmaking process after stirring；
（Two）, the product after refining carried out into wire drawing process, the product after wire drawing is carried out successively afterwards jacket and once
It is compound, electron beam welding is then carried out again；Form the primary composite fibre that diameter is 16um；
（Three）, extruded after electron beam welding, drawing is carried out after extruding, it is subsequently heat-treated, then drawing, make primary
The diameter of composite fibre is 13um；
（Four）, it is right（Three）Product in step carries out secondary compound, then carries out electron beam welding, extruding successively again and draws
Pull out, the diameter for making primary composite fibre is 10um；
（Five）, to "（Four）" product in step is heat-treated, carried out after drawing, then Chemical Decomposition after heat treatment
Form the superfine fibre beam of a diameter of 9um；
（Six）, fibre bundle made silvalin twist thread again process.
Embodiment 2：
（One）, by following quality point take C：2.5 part；Si：2.5 part；Mn：3 parts；Ni：13 parts；Cr：15 parts；Mo：3 parts；W：3
Part；P：2.5 parts, compounding ingredient is carried out, refined using steelmaking process after stirring；
（Two）, the product after refining carried out into wire drawing process, the product after wire drawing is carried out successively afterwards jacket and once
It is compound, electron beam welding is then carried out again；Form the primary composite fibre that diameter is 40um；
（Three）, extruded after electron beam welding, drawing is carried out after extruding, it is subsequently heat-treated, then drawing, make primary
The diameter of composite fibre is 30um；
（Four）, it is right（Three）Product in step carries out secondary compound, then carries out electron beam welding, extruding successively again and draws
Pull out, the diameter for making primary composite fibre is 25um；
（Five）, to "（Four）" product in step is heat-treated, carried out after drawing, then Chemical Decomposition after heat treatment
Form the superfine fibre beam of a diameter of 20um；
（Six）, fibre bundle made silvalin twist thread again process.
Embodiment 3：
（One）, by following quality point take C：2 parts；Si：1.5 part；Mn：3.5 part；Ni：12 parts；Cr：16 parts；Mo：5 parts；W：
2.5 part；P：2 parts, loose skin powder：5 parts, compounding ingredient is carried out, refined using steelmaking process after stirring；
（Two）, the product after refining carried out into wire drawing process, the product after wire drawing is carried out successively afterwards jacket and once
It is compound, electron beam welding is then carried out again；Form the primary composite fibre that diameter is 30um；
（Three）, extruded after electron beam welding, drawing is carried out after extruding, it is subsequently heat-treated, then drawing, make primary
The diameter of composite fibre is 26um；
（Four）, it is right（Three）Product in step carries out secondary compound, then carries out electron beam welding, extruding successively again and draws
Pull out, the diameter for making primary composite fibre is 13um；
（Five）, to "（Four）" product in step is heat-treated, carried out after drawing, then Chemical Decomposition after heat treatment
Form the superfine fibre beam of a diameter of 15um；
（Six）, fibre bundle made silvalin twist thread again process.
Embodiment 4：
（One）, by following quality point take C：2 parts；Si：2 parts；Mn：3 parts；Ni：12.5 parts；Cr：16 parts；Mo：4.5 part；W：
2.5 part；P：1.5 parts, loose skin powder：8 parts, compounding ingredient is carried out, refined using steelmaking process after stirring；
（Two）, the product after refining carried out into wire drawing process, the product after wire drawing is carried out successively afterwards jacket and once
It is compound, electron beam welding is then carried out again；Form the primary composite fibre that diameter is 18um；
（Three）, extruded after electron beam welding, drawing is carried out after extruding, it is subsequently heat-treated, then drawing, make primary
The diameter of composite fibre is 15um；
（Four）, it is right（Three）Product in step carries out secondary compound, then carries out electron beam welding, extruding successively again and draws
Pull out, the diameter for making primary composite fibre is 12um；
（Five）, to "（Four）" product in step is heat-treated, carried out after drawing, then Chemical Decomposition after heat treatment
Form the superfine fibre beam of a diameter of 10um；
（Six）, fibre bundle made silvalin twist thread again process.
In addition, in the preparation method, loose skin powder is prepared：Take in the trunk of masson pine, Chinese pine or pinus khasys
Skin, drying is pulverized and makes loose skin powder, by loose skin powder and tussah silk in the airtight heating room of far-infrared electric stove, radiation 30
Hour, the tussah silk that process is obtained is placed in far infrared collecting box, far infrared collecting box is the transparent, bottom of upper lid and surrounding
Lighttight containment housing structure, by the far infrared collecting box for installing tussah silk be arranged on sunlight it is abundant where irradiate, daily
Irradiation 3 hours, the far red light that the sun sends is collected into tussah silk, is processed 15 days according to this；
Ligusticum wallichii, the root of kudzu vine, fleabane flower, the root of large-flowered skullcap, honeysuckle and Herba portulacae are taken, fine powder is ground to form, according to taking Ligusticum wallichii, the root of kudzu vine, lamp
Small cup flower, the root of large-flowered skullcap, honeysuckle and each portion of Herba portulacae, the mass ratio that 3 parts of yellow rice wine is placed in be stirred in yellow rice wine and is divided into two parts
It is standby；
Take highly dense gauze and be placed in the yellow rice wine that previous step stirs and be impregnated with, then with the highly dense gauze that is impregnated with by loose skin powder
In the steam curtain being placed in after parcel in pot, stop after steaming ten minutes after water in pot is opened, take out loose skin powder with（One）Thing in step
Matter stirs and is prepared.
And（Five）After step, the nanometer metallic film for being formed with 2～3 microns, nano metal are applied in composite fibre periphery
Film forms one with composite fibre；
In nanometer metallic film periphery parcel nylon insulating barrier, the infrared protective layer of nylon insulating barrier outer cladding tussah silk, toothed oak
The preparation method of the infrared protective layer of silk is as follows：
Take the tussah silk after far infrared is processed to soak 30 minutes in the yellow rice wine that Chinese medicine stirs, after drying in the shade naturally, adopt
With crisscross weaving manner, laminated structure is weaved into, after being then again placed in being impregnated with the yellow rice wine that Chinese medicine stirs directly
It is coated on outside nylon insulating barrier, coats 2～3 layers, next step is carried out after drying in the shade naturally.
The key technical indexes that prepared compound fibric electro-thermal out is twisted thread is as follows：
A, resistance range：Arbitrarily select from the range of 0.1～500 Ω/rice；
B, the twist：20～350t；
C, pulling force：Single pulling force>100 newton；
D, threading property：180 under room temperature0Arbitrarily bending fold 100,000 times, intensity and performance are constant；
E, heating voltage：Twist thread 1～36V, coats 1～380V；
F, product heatproof：Twist thread 150 DEG C, coat 200～500 DEG C；
G, product breakdown voltage：Cladding 5000V；
It is H, corrosion-resistant：Compound fibric electro-thermal is twisted thread and is not afraid of humidity, Salt And Alkali Tolerance, the Jing of in May, 2008 Shanghai City metrology and measurement skill
Art research institute is detected, constant with 5% saline sook compound fibric electro-thermal, 72 hours performances of twisting thread；
I, far infrared：Compound fibric electro-thermal twist thread the May calendar year 2001 Jing Chinese Academy of Sciences Shanghai CAS Institute of Physics test, with only
Special far infrared performance, its radiation wavelength is 1～15um, is coincide substantially with human body far-infrared radiation 2.5～15um of wavelength；
Centre wavelength far infrared emissivity is up to 93%；And, no longer there are the situations of getting angry such as mouth and nose drying, constipation in user, and Jing is normal
Wear compound fibric electro-thermal to twist thread plus hot product, human activin cell can be played, blood vessel is extended, improved microcirculation in human body, accelerate
Dispelling fatigue, plays physical fitness, illness prevention and fitness effect；
J, manufacture method：Can directly embroider, embroidery of restricting, disk embroidery, quilt, play cable, weave cotton cloth, being alternatively arranged as hand acupuncture and sewing thread makes
With；
K, service life：
Compound fibric electro-thermal twist thread it is ageing-resistant, tension folding, service life be more than 20 years.
The compound fibric electro-thermal is twisted thread solid and flexible, has not only ensured Electrical Safety, and these performances are produced for us
Electric blanket and electric heating clothes be even more important because these products usually need fold, wear off and clean.And in identical situation
Under, traditional wire heater then easily fractures and short circuit.In a word, very thin compound fibric electro-thermal twist thread can be placed in away from
From heated surface extremely close to where, so as to improve firing rate, reduce energy consumption.
Claims (9)
1. compound fibric electro-thermal is twisted thread, it is characterised in that：The ultra-fine multiply composite fibre that the electric heating is twisted thread by a diameter of 9～15um
Spin and constituted after twisting with the fingers；Composite fibre is prepared from by the component of following quality point：C：1.5～2.5；Si：1～2.5；Mn：3～4；
Ni：10～13；Cr：15～17；Mo：3～6；W：2～3；P：1～2.5；Loose skin powder：3～8.
2. compound fibric electro-thermal according to claim 1 is twisted thread, it is characterised in that：The multiply composite fibre be 30～
15000 strands.
3. compound fibric electro-thermal according to claim 1 and 2 is twisted thread, it is characterised in that：Apply in composite fibre periphery and be formed with 2
～3 microns of nanometer metallic film, nanometer metallic film forms one with composite fibre.
4. compound fibric electro-thermal according to claim 3 is twisted thread, it is characterised in that：It is enclosed with nanometer metallic film periphery
Nylon insulating barrier, the infrared protective layer of nylon insulating barrier outer cladding tussah silk.
5. compound fibric electro-thermal according to claim 4 is twisted thread, it is characterised in that：Apply in the infrared protective layer periphery of tussah silk
Conducting resinl is covered with, the thickness of conducting resinl is 2um.
6. compound fibric electro-thermal according to claim 1 is twisted thread, it is characterised in that：The twist that the compound fibric electro-thermal is twisted thread
For 360t；Pulling force is：Single pulling force>100 newton.
7. the method that the compound fibric electro-thermal described in claim 1 is twisted thread is prepared, it is characterised in that：The concrete steps of the method are such as
Under：
（One）, by quality point go following components：C：1.5～2.5；Si：1～2.5；Mn：3～4；Ni：10～13；Cr：15～17；
Mo：3～6；W：2～3；P：1～2.5；Loose skin powder：3～8；Compounding ingredient is carried out, using traditional steelmaking process refining after stirring
System；
（Two）, the product after refining carried out into wire drawing process, the product after wire drawing is carried out successively afterwards jacket and once-combined,
Then electron beam welding is carried out again, forms the primary composite fibre that diameter is 16～40um；
（Three）, extruded after electron beam welding, drawing is carried out after extruding, it is subsequently heat-treated, then drawing, make primary compound
The diameter of fiber is to 13～30um；
（Four）, it is right（Three）Product in step carries out secondary compound, then carries out electron beam welding, extruding and drawing successively again,
The diameter of composite fibre is made to 10～25um；
（Five）, to "（Four）" product in step is heat-treated, carries out being formed after drawing, then Chemical Decomposition after heat treatment
The superfine fibre of a diameter of 7um.
8. the preparation method that compound fibric electro-thermal according to claim 7 is twisted thread, it is characterised in that：Take masson pine, Chinese pine
Or the trunk endothelium of pinus khasys, drying is pulverized and makes loose skin powder, by loose skin powder with tussah silk in the close of far-infrared electric stove
Close heating indoor, radiate 30 hours, the tussah silk that process is obtained is placed in far infrared collecting box, far infrared collecting box is upper
Transparent, bottom and the lighttight containment housing structure of surrounding are covered, the far infrared collecting box for installing tussah silk is arranged on into sunlight and is filled
Irradiate where abundant, daily irradiation 3 hours, the far red light that the sun sends is collected into tussah silk, process 15 days according to this；
Take Ligusticum wallichii, the root of kudzu vine, fleabane flower, the root of large-flowered skullcap, honeysuckle and Herba portulacae, grind to form fine powder, according to take Ligusticum wallichii, the root of kudzu vine, fleabane flower,
The each portion of the root of large-flowered skullcap, honeysuckle and Herba portulacae, the mass ratio that 3 parts of yellow rice wine is placed in yellow rice wine and stirs that to be divided into two parts standby；
Take highly dense gauze and be placed in the yellow rice wine that previous step stirs and be impregnated with, then wrapped up in loose skin powder with the highly dense gauze being impregnated with
In the steam curtain being placed in afterwards in pot, stop after steaming ten minutes after water in pot is opened, take out loose skin powder with（One）Material in step is stirred
Mix and be uniformly prepared.
9. the preparation method that compound fibric electro-thermal according to claim 8 is twisted thread, it is characterised in that：（Five）After step,
The nanometer metallic film for being formed with 2～3 microns is applied in composite fibre periphery, nanometer metallic film forms one with composite fibre；
In nanometer metallic film periphery parcel nylon insulating barrier, the infrared protective layer of nylon insulating barrier outer cladding tussah silk, tussah silk
The preparation method of infrared protective layer is as follows：
Take the tussah silk after far infrared is processed to soak 30 minutes in the yellow rice wine that Chinese medicine stirs, after drying in the shade naturally, using vertical
The wrong weaving manner of traversed by, weaves into laminated structure, directly coats after being then again placed in being impregnated with the yellow rice wine that Chinese medicine stirs
Outside nylon insulating barrier, next step is carried out after drying in the shade naturally.
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| FR2578377B1 (en) * | 1984-12-26 | 1988-07-01 | Aerospatiale | HEATING ELEMENT FOR A DEFROSTING DEVICE OF A WING STRUCTURE, DEVICE AND METHOD FOR OBTAINING SAME |
| CN102630104A (en) * | 2012-04-06 | 2012-08-08 | 邢安辉 | Electric heating composite fibre twisted wire and preparation method thereof |
| CN103179704B (en) * | 2012-08-24 | 2016-06-08 | 山东盛世隆服饰有限公司 | Compound fibric electro-thermal is twisted thread and its preparation method |
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2015
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