CN108085773A - A kind of melt-spinning apparatus and technique - Google Patents
A kind of melt-spinning apparatus and technique Download PDFInfo
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- CN108085773A CN108085773A CN201711427549.9A CN201711427549A CN108085773A CN 108085773 A CN108085773 A CN 108085773A CN 201711427549 A CN201711427549 A CN 201711427549A CN 108085773 A CN108085773 A CN 108085773A
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
- D01F6/94—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of other polycondensation products
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D1/00—Treatment of filament-forming or like material
- D01D1/06—Feeding liquid to the spinning head
- D01D1/09—Control of pressure, temperature or feeding rate
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D13/00—Complete machines for producing artificial threads
- D01D13/02—Elements of machines in combination
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
- D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Artificial Filaments (AREA)
Abstract
The present invention relates to a kind of melt-spinning apparatus and techniques, belong to spinning field.A kind of melt spinning process is in drawing process, applies the magneticaction parallel to ground direction to melt, the melt is made as follows：Step 1: prepare a Al2O3Coated magnetic material granule；Step 2, by a Al obtained by step 12O3Coated magnetic material granule is mixed with other fibrous raw materials, and fusing both obtained.The magnetic fibre with consistent magnetic orientation can be obtained using technique of the present invention and device.
Description
Technical field
The present invention relates to a kind of melt-spinning apparatus and techniques, belong to spinning field.
Background technology
Magnetic fibre is containing magnetisable material and has magnetic chemical fibre.At present, preparing fiber process mainly includes melting
Two class of body spinning and solution-polymerized SBR.The fibre-forming polymer significantly decomposed does not occur in the molten state usually and uses melt spinning,
Such as polyester fiber, Fypro etc..Melt spinning process is simple, and spinning speed is high, is the spinning side being most widely used
Method.The method of magnetic fibre is prepared currently with melt spinning includes a variety of, one layer of package or attachment such as on existing fiber
Magnetic material makes gained fiber obtain certain magnetic behavior.When can be prepared with fiber, will have magnetic material and mix
In the slurry for entering to prepare fiber, the magnetic material of tool is made integrally to be incorporated into fiber.However, magnetic material is mixed into slurry
In after, the characteristics of magnetic material detail in the slurry of agitated mixing shows anisotropy, is unfavorable for some needing magnetism
The occasion that material embodies apparent orientation uses.
The content of the invention
For above-mentioned technical problem, the object of the present invention is to provide kind of melt-spinning apparatus and technique, especially a kind of magnetic
Property melt spinning fibers device and technique.
A kind of melt spinning process, the melt spinning process are in drawing process, and melt is applied parallel to ground
The magneticaction in direction, the melt are made as follows：
Step 1, at 30 ~ 80 DEG C, by a-Al2O3Nano particle is placed in the inorganic aluminum salting liquid that concentration is 0.5 ~ 1mol/L, is obtained
Dispersion liquid is obtained, adjusts pH value of solution to 6 ~ 7；Magnetic material particle is added in into dispersion liquid, adds and backward concentration is added dropwise in it
For the ammonium bicarbonate soln of 1 ~ 2mol/L, the volume of aluminum salt solution and ammonium bicarbonate soln is 1:0.5~2；Then gained is mixed
Liquid is spray-dried, and gained particle after drying is roasted, 400 ~ 550 DEG C of calcination temperature obtains a-Al2O3Coated magnetic material
Expect particle, wherein, a-Al2O3Nano particle and the ratio of inorganic aluminum salting liquid are 1g:100~1000mL；
Step 2, by a-Al obtained by step 12O3Coated magnetic material granule is mixed with other fibrous raw materials, and fusing both obtained.
In melt spinning process of the present invention, make a-Al preferably by the method for ultrasonic disperse2O3Nano particle is uniform
Disperse in the solution；And under preferred ultrasound condition, magnetic material particle is added in into dispersion liquid.
In fiber fabrication process of the present invention, the a-Al2O3The particle mean size of nano particle is 20 ~ 200nm, into one
Step is preferably 50 ~ 100nm.
In fiber fabrication process of the present invention, gained a-Al2O3In coated magnetic material granule, a-Al2O3Clad
Thickness is 0.2 ~ 1 micron, further preferably 0.2 ~ 0.5 micron.
In melt spinning process of the present invention, for adjusting the solution of solution ph as inorganic acid or aqueous slkali, such as lemon
Lemon acid, sodium hydroxide etc..
In melt spinning process of the present invention, " spray drying " carries out in the spray dryer of commercialization.
In melt spinning process of the present invention, the step 2, other fibrous raw materials refer to can use disclosed in the prior art
The raw material involved by melt in melt mode, such as polymer fiber raw material, glass fibre raw material, ceramic fibre raw material.Into one
Step ground, polymer fiber raw material such as polyphenylene sulfide, polypropylene, nylon, PVA, PVB etc.；It is based on the glass fibre raw material
SiO2Glass fibre raw material.
In melt spinning process of the present invention, the step 2 makes melting sources by heating, and heating temperature is higher than
Raw materials used fusing point or melting temperature are simultaneously less than a-Al2O3Fusing point, preferably above 5 ~ 10 DEG C of fusing point or melting temperature.
Melt spinning process of the present invention is preferred, and the inorganic aluminate is aluminium chloride, aluminum nitrate, aluminum sulfate.
Melt spinning process of the present invention is preferred, the a-Al2O3Nano particle and the ratio of inorganic aluminum salting liquid are 1g:
200~500mL。
Melt spinning process of the present invention is preferred, and the magnetic material is Fe, Co, Ni or two of which composition described above
Alloy, magnetic ferrites.The ferrite is ferrite disclosed in the prior art.
Melt spinning process of the present invention is preferred, and the grain size of the magnetic material particle is 1 ~ 5 micron.
Melt spinning process of the present invention is preferred, and the step 2 is：By a- obtained by polyphenylene sulfide powder, step 1
Al2O3After coated magnetic material granule and neopelex powder mixing, fusing both obtained, wherein, polyphenylene sulfide powder,
a-Al2O3The mass ratio of coated magnetic material granule and neopelex is 100:0.5~5:0~0.05（Containing 0）.
Melt spinning process of the present invention is preferred, and the magnetic field intensity is 1.5 ~ 5T.
It is a further object of the present invention to provide a kind of melt-spinning apparatus that above-mentioned technique can be achieved.
A kind of melt-spinning apparatus, described device include funnel-form material placing device, and the material placing device is by charge portion and fibre
Forming part composition is tieed up, magnetic direction can be generated by being equipped in the outside of the material placing device fills parallel to the magnetic field on ground
Put, magnetic fields caused by the field generator for magnetic in entire fiberizing portion and charge portion close to charge portion and fiber into
The part of type portion junction.
Field generator for magnetic of the present invention, it is available commercially for the magnetic field device parallel to ground direction can be generated
It obtains or is made by method disclosed in the prior art.
Material placing device of the present invention is used to hold spinning melt feed.
Further, the charge portion has the housing of funnel structure.
Further, the fiberizing portion is hollow tubular, and the diameter that internal diameter prepares fiber needed for determines.
Further, magnetic fields caused by the field generator for magnetic are in entire fiberizing portion and higher than charge portion
At fiberizing portion 1 ~ 20cm of junction.
Further, magnetic fields caused by the field generator for magnetic are in entire fiberizing portion and higher than charge portion
At fiberizing portion 5 ~ 10cm of junction.
Melt-spinning apparatus of the present invention, is equipped with field generator for magnetic, and the field generator for magnetic is that can generate
Parallel to the magnetic field device in ground direction.Field generator for magnetic is flowed through when it includes the melt feed of magnetic material particle,
Can be arranged according to the direction of the magnetic line of force, the magnetic-particle to a certain degree according to identical magnetic domain orientations, with
The fiber formed afterwards then has the uniformity of magnetic orientation.
Melt-spinning apparatus of the present invention, preferably described funnel-form material placing device top are equipped with supercharging device, the supercharging dress
It puts to regulate and control the pressure inside the material device of city, the raw material contained in charge portion is made to enter fiberizing portion.
Further, the supercharging device includes pressuring plate, and the pressuring plate forms enclosure space with charge portion housing, increases
Connection connecting rod at the top of pressing plate, the connecting rod connecting power device are fixed for measuring in material placing device on the pressuring plate
The pressure measuring unit of portion's pressure, the pressure measuring unit ventilating controller connecting power device.
In above-mentioned technical proposal, the controller receives the material placing device internal pressure number from pressure measuring unit measurement gained
According to, control power set, and then keep material placing device internal pressure that slurry is made to enter fiberizing portion enough.The power dress
It puts, such as motor.
The hull outside in melt-spinning apparatus of the present invention, preferably described material placing device charge portion and fiberizing portion is equipped with
Heating layer.
Further, since the temperature requirements to charge portion and fiberizing portion are identical or different, charge portion housing
The heating layer in outside is each independent with the heating layer of fiberizing portion hull outside.
Melt-spinning apparatus of the present invention, preferably described fiberizing portion discharge port are arranged on true below fiberizing portion
The inside of empty room, the vacuum chamber is the housing for having certain length in vertical direction, equipped with vaccum-pumping equipment and for adjusting
The cooling device of whole internal vacuum chamber temperature.
Melt-spinning apparatus of the present invention, the lower section of preferably described vacuum chamber are equipped with material receiving roller.
Compared with prior art, the beneficial effects of the invention are as follows：
Magnetic-particle is contained in melt prepared by technique of the present invention, which is a-Al2O3Coated magnetic material
Particle is expected, by the a-Al with high intensity2O3It is wrapped in outside magnetic material, on the one hand can improve the gained intensity of fiber and tough
Property；Preparing a-Al2O3During coated magnetic material granule, a-Al has been used2O3Nano particle is as crystal seed, inductive formation a-
Al2O3The clad of phase crystal structure.On the other hand, a-Al2O3Fusing point it is high, magnetic material is wrapped in it, can be to avoid
Magnetisable material in it due to having an effect for other fibers and magnetic lose.It is above-mentioned molten invention also provides can be achieved
The device of body spinning technique.Melt-spinning apparatus of the present invention, is equipped with field generator for magnetic, and the field generator for magnetic is
The magnetic field device parallel to ground direction can be generated.Magnetic field is flowed through when it includes the melt feed of magnetic material particle
Device can be arranged according to the direction of the magnetic line of force, the magnetic-particle to a certain degree according to identical magnetic domain orientations,
It then has the uniformity of magnetic orientation in the fiber subsequently formed.The device structure is simple, easily operated, and spinning efficiency is high.
Description of the drawings
Fig. 1 is the schematic diagram of melt-spinning apparatus；
Fig. 2 is magnetic generating means magnetic direction schematic diagram.
Specific embodiment
In following embodiments melt-spinning apparatus used as illustrated in fig. 1 and 2, a kind of melt-spinning apparatus, described device bag
Funnel-form material placing device 1 is included, the material placing device 1 is made of charge portion 1-1 and fiberizing portion 1-2, the charge portion 1-1 tools
There is the housing of funnel structure；The fiberizing portion 1-2 is hollow tubular, and internal diameter is 100 microns, length 6cm..
Field generator for magnetic 3 of the magnetic direction parallel to ground, institute can be generated by being equipped in the outside of the material placing device 1
Magnetic fields caused by field generator for magnetic 3 are stated in entire fiberizing portion 1-2 and higher than charge portion 1-1 and fiberizing portion
At the 5cm of 1-2 junctions.The field generator for magnetic 3 adjusts electromagnet Changchun Ying Pu companies for WD type lists yoke is double, by material placing device 1
It is placed between 3 two pole-faces of field generator for magnetic.
1 top of funnel-form material placing device is equipped with supercharging device 4, and the supercharging device 4 is expected for regulating and controlling city in device
The pressure in portion makes the raw material contained in charge portion 1-1 enter fiberizing portion 1-2.The supercharging device 4 includes pressuring plate 4-1,
The pressuring plate 4-1 forms enclosure space with charge portion 1-1 housings, and connecting rod 4-2, the connection are connected at the top of pressuring plate 4-1
Bar 4-2 connecting power devices are fixed for measuring the pressure measuring unit of 1 internal pressure of material placing device on the pressuring plate 4-1, described
Pressure measuring unit ventilating controller connecting power device.The controller is received in the material placing device 1 from pressure measuring unit measurement gained
Portion's pressure data controls power set, and then keeps 1 internal pressure of material placing device that slurry is made to enter fiberizing portion 1-2 enough.
The hull outside of the 1 charge portion 1-1 of material placing device and fiberizing portion 1-2 is equipped with heating layer.And the Sheng
The heating layer 2-1 of the material portion 1-1 hull outsides and heating layer 2-2 of fiberizing portion 1-2 hull outsides is each independent.
The fiberizing portion 1-2 discharge ports are arranged on the inside for the vacuum chamber 8 being located at below fiberizing portion 1-2, described
Vacuum chamber 8 is the housing for being 10cm in vertical-direction length, is furnished with vaccum-pumping equipment and for adjusting internal vacuum chamber temperature
Cooling device.The lower section of the vacuum chamber 8 is equipped with material receiving roller 7.
A-Al used in following embodiments2O3The particle mean size of nano particle is 50 ~ 100nm, the a-Al formed2O3Bag
The thickness of coating is 0.2 ~ 0.5 micron.
Embodiment 1
A kind of melt spinning process, is melt spinning process, and the melt is made as follows：
Step 1, at 50 DEG C, by a-Al2O3Nano particle is placed in the aluminum sulfate solution that concentration is 0.5mol/L, is disperseed
Liquid adjusts pH value of solution to 6 ~ 7；Magnetic material particle is added in into dispersion liquid（Fe particles, 2 microns of average grain diameter）, add backward
The ammonium bicarbonate soln that concentration is 1.5mol/L is added dropwise in it, the volume of aluminum salt solution and ammonium bicarbonate soln is 1:1；With
Gained mixed liquor is spray-dried afterwards, gained particle after drying is roasted, 450 DEG C of calcination temperature obtains a-Al2O3Bag
Particles of magnetic material is covered, wherein, a-Al2O3Nano particle and the ratio of inorganic aluminum salting liquid are 1g:500mL；
Step 2, by a-Al obtained by polyphenylene sulfide powder, step 12O3After coated magnetic material granule mixing, fusing both obtained,
In, polyphenylene sulfide powder, a-Al2O3The mass ratio of coated magnetic material granule is 100:2.
Above-mentioned melt is placed in material placing device, carries out melt spinning, magnetic field intensity 1T obtains magnetic-particle magnetic domain direction
Unified magnetic fibre.
Embodiment 2
A kind of melt spinning process, is melt spinning process, and the melt is made as follows：
Step 1, at 50 DEG C, by a-Al2O3Nano particle is placed in the aluminum sulfate solution that concentration is 0.5mol/L, is disperseed
Liquid adjusts pH value of solution to 6 ~ 7；Magnetic material particle is added in into dispersion liquid（Fe particles, 2 microns of average grain diameter）, add backward
The ammonium bicarbonate soln that concentration is 1.5mol/L is added dropwise in it, the volume of aluminum salt solution and ammonium bicarbonate soln is 1:1；With
Gained mixed liquor is spray-dried afterwards, gained particle after drying is roasted, 450 DEG C of calcination temperature obtains a-Al2O3Bag
Particles of magnetic material is covered, wherein, a-Al2O3Nano particle and the ratio of inorganic aluminum salting liquid are 1g:500mL；
Step 2, by a-Al obtained by polyphenylene sulfide powder, step 12O3Coated magnetic material granule and neopelex
After powder mixing, fusing both obtained, wherein, polyphenylene sulfide powder, a-Al2O3Coated magnetic material granule and dodecyl benzene sulfonic acid
The mass ratio of sodium is 100:2:0.01.
Above-mentioned melt is placed in material placing device, carries out melt spinning, magnetic field intensity 1.5T obtains magnetic-particle magnetic domain side
To unified magnetic fibre.
Embodiment 3
A kind of melt spinning process, is melt spinning process, and the melt is made as follows：
Step 1, at 80 DEG C, by a-Al2O3Nano particle is placed in the inorganic aluminum salting liquid that concentration is 1mol/L, is disperseed
Liquid adjusts pH value of solution to 6 ~ 7；Magnetic material particle is added in into dispersion liquid, adds and backward concentration is added dropwise as 2mol/ in it
The volume of the ammonium bicarbonate soln of L, aluminum salt solution and ammonium bicarbonate soln is 1:1；It is dry that gained mixed liquor is then subjected to spraying
It is dry, gained particle after drying is roasted, 500 DEG C of calcination temperature obtains a-Al2O3Coated magnetic material granule, wherein, a-
Al2O3Nano particle and the ratio of inorganic aluminum salting liquid are 1g:700mL；
Step 2, by a-Al obtained by step 12O3Coated magnetic material granule is mixed with other fibrous raw materials, and fusing both obtained,
His fibrous raw material, by mass percentage by：12.5% boron oxide, sodium oxide molybdena 2.3%, potassium oxide 0.6%, magnesia 2%, calcium oxide
15.6%, surplus silica composition.
Above-mentioned melt is placed in material placing device, carries out melt spinning, magnetic field intensity 1.5T obtains magnetic-particle magnetic domain side
To unified magnetic fibre.
Embodiment 4
A kind of melt spinning process, is melt spinning process, and the melt is made as follows：
Step 1, at 30 DEG C, by a-Al2O3Nano particle is placed in the inorganic aluminum salting liquid that concentration is 0.75mol/L, is obtained
Dispersion liquid adjusts pH value of solution to 6 ~ 7；Magnetic material particle is added in into dispersion liquid, is added and backward concentration is added dropwise in it is
The volume of the ammonium bicarbonate soln of 1mol/L, aluminum salt solution and ammonium bicarbonate soln is 1:1.5；Then gained mixed liquor is carried out
Spray drying roasts gained particle after drying, and 500 DEG C of calcination temperature obtains a-Al2O3Coated magnetic material granule,
In, a-Al2O3Nano particle and the ratio of inorganic aluminum salting liquid are 1g:1000mL；
Step 2, by a-Al obtained by step 12O3Coated magnetic material granule is mixed with other fibrous raw materials, and fusing both obtained,
His fibrous raw material, by mass percentage by：12.5% boron oxide, sodium oxide molybdena 2.3%, potassium oxide 0.6%, magnesia 2%, calcium oxide
15.6%, surplus silica composition.
Above-mentioned melt is placed in material placing device, carries out melt spinning, magnetic field intensity 5T obtains magnetic-particle magnetic domain direction
Unified magnetic fibre.
The protection domain of invention is not limited to above-described embodiment disclosure of that, and simply deformation and group are carried out to the present invention
Within conjunction all belongs to the scope of protection of the present invention.
Claims (10)
1. a kind of melt spinning process, it is characterized in that, the melt spinning process is in drawing process, melt is applied parallel
Magneticaction in ground direction, the melt are made as follows：
Step 1, at 30 ~ 80 DEG C, by a-Al2O3Nano particle is placed in the inorganic aluminum salting liquid that concentration is 0.5 ~ 1mol/L, is obtained
Dispersion liquid is obtained, adjusts pH value of solution to 6 ~ 7；Magnetic material particle is added in into dispersion liquid, adds and backward concentration is added dropwise in it
For the ammonium bicarbonate soln of 1 ~ 2mol/L, the volume of aluminum salt solution and ammonium bicarbonate soln is 1:0.5~2；Then gained is mixed
Liquid is spray-dried, and gained particle after drying is roasted, 400 ~ 550 DEG C of calcination temperature obtains a-Al2O3Coated magnetic material
Expect particle, wherein, a-Al2O3Nano particle and the ratio of inorganic aluminum salting liquid are 1g:100~1000mL；
Step 2, by a-Al obtained by step 12O3Coated magnetic material granule is mixed with other fibrous raw materials, and fusing both obtained.
2. technique according to claim 1, it is characterized in that, the magnetic material is Fe, Co, Ni or two of which more than group
Into alloy, magnetic ferrites.
3. technique according to claim 1, it is characterized in that, other described fibrous raw materials are polymer fiber raw material, glass
Fibrous raw material, ceramic fibre raw material.
4. technique according to claim 1, it is characterized in that, the step 2, by a- obtained by polyphenylene sulfide powder, step 1
Al2O3After coated magnetic material granule and neopelex powder mixing, fusing both obtained, wherein, polyphenylene sulfide powder,
a-Al2O3The mass ratio of coated magnetic material granule and neopelex is 100:0.5~5:0~0.05.
5. technique according to claim 1, it is characterized in that, the magnetic field intensity is 1.5 ~ 5T.
6. a kind of melt-spinning apparatus, the melt-spinning apparatus includes funnel-form material placing device（1）, the material placing device（1）
By charge portion（1-1）With fiberizing portion（1-2）Composition, in the material placing device（1）Outside be equipped with can generate magnetic field side
To the field generator for magnetic parallel to ground（3）, the field generator for magnetic（3）Generated magnetic fields in entire fiber into
Type portion（1-2）And charge portion（1-1）Close to charge portion（1-1）With fiberizing portion（1-2）The part of junction.
7. device according to claim 6, it is characterized in that, the fiberizing portion（1-2）For hollow tubular, internal diameter root
It is determined according to the required diameter for preparing fiber.
8. device according to claim 6, it is characterized in that, the funnel-form material placing device（1）Top is equipped with supercharging device
（4）, the supercharging device（4）For regulating and controlling the pressure inside the material device of city, make charge portion（1-1）The raw material of interior splendid attire enters fibre
Tie up forming part（1-2）.
9. device according to claim 8, it is characterized in that, the supercharging device（4）Including pressuring plate（4-1）, the increasing
Pressing plate（4-1）With charge portion（1-1）Housing forms enclosure space, pressuring plate（4-1）Top connects connecting rod（4-2）, the company
Extension bar（4-2）Connecting power device, the pressuring plate（4-1）On be fixed for measure material placing device（1）The pressure measurement of internal pressure
Device, the pressure measuring unit ventilating controller connecting power device.
10. device according to claim 6, it is characterized in that, the material placing device（1）Charge portion（1-1）And fiberizing
Portion（1-2）Hull outside be equipped with heating layer（2）.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711427549.9A CN108085773B (en) | 2017-12-26 | 2017-12-26 | Melt spinning device and process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711427549.9A CN108085773B (en) | 2017-12-26 | 2017-12-26 | Melt spinning device and process |
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| CN108085773A true CN108085773A (en) | 2018-05-29 |
| CN108085773B CN108085773B (en) | 2020-06-19 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101445969A (en) * | 2007-11-26 | 2009-06-03 | 上海阳山材料科技有限公司 | Far infrared magnetic fiber and application and manufacturing method thereof |
| CN104831384A (en) * | 2015-04-14 | 2015-08-12 | 上海大学 | Melt spinning method with application of regulating pulsed magnetic field and melt spinning apparatus |
| CN104963018A (en) * | 2015-07-15 | 2015-10-07 | 中山科成化纤有限公司 | Electric conductive/ magnetic conductive chemical fiber magnetic field induction spinning assisting forming device and production method thereof |
-
2017
- 2017-12-26 CN CN201711427549.9A patent/CN108085773B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101445969A (en) * | 2007-11-26 | 2009-06-03 | 上海阳山材料科技有限公司 | Far infrared magnetic fiber and application and manufacturing method thereof |
| CN104831384A (en) * | 2015-04-14 | 2015-08-12 | 上海大学 | Melt spinning method with application of regulating pulsed magnetic field and melt spinning apparatus |
| CN104963018A (en) * | 2015-07-15 | 2015-10-07 | 中山科成化纤有限公司 | Electric conductive/ magnetic conductive chemical fiber magnetic field induction spinning assisting forming device and production method thereof |
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| Publication number | Publication date |
|---|---|
| CN108085773B (en) | 2020-06-19 |
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