CN106381527A - Production method for spun dyeing anti-flaming DTY fiber for motor car - Google Patents
Production method for spun dyeing anti-flaming DTY fiber for motor car Download PDFInfo
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- CN106381527A CN106381527A CN201610785170.4A CN201610785170A CN106381527A CN 106381527 A CN106381527 A CN 106381527A CN 201610785170 A CN201610785170 A CN 201610785170A CN 106381527 A CN106381527 A CN 106381527A
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- retardant
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- 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
- D01D1/04—Melting filament-forming substances
-
- 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
- D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
- D01D10/02—Heat treatment
-
- 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
- D01D5/082—Melt spinning methods of mixed yarn
-
- 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
- D01D5/12—Stretch-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
- D01F1/04—Pigments
-
- 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
- D01F1/07—Addition of substances to the spinning solution or to the melt for making fire- or flame-proof filaments
-
- 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
- D01F1/09—Addition of substances to the spinning solution or to the melt for making electroconductive or anti-static filaments
-
- 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
- D01F6/92—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 polyesters
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Artificial Filaments (AREA)
Abstract
The invention relates to the field of manufacturing of the functional filament for spinning and especially discloses a production method for a spun dyeing anti-flaming DTY fiber for a motor car. An anti-flaming PET colored POY fiber is falsely twisted and deformed and then is subjected to heat setting, so as to acquire the spun dyeing anti-flaming DTY fiber, wherein the closed type heat box setting is adopted for heat setting, and the heat setting temperature is from room temperature to 200 DEG C. The spun dyeing anti-flaming DTY fiber for the motor car, prepared according to the method provided by the invention, is processed by blending the colored master batches in higher light fastness and anti-flaming PET slices and then falsely twisting and has an excellent anti-flaming effect, wherein phosphorus based flame retardants are taken as the slices, the phosphorus content is more than or equal to 6500ppm, and the limit oxygen index (LOI) value reaches up to 32. The spun dyeing anti-flaming DTY fiber has a permanent anti-flaming effect.
Description
Technical field
The present invention relates to weaving manufactures field with feature long filament, before particularly a kind of motor-car spins, the fire-retardant DTY of coloring is fine
The production method of dimension.
Background technology
With the rapid development of China's economic since nearly 30 years, Software sector achieves fast development, and society is to railway
Transport is put forward higher requirement.The mark that high-speed railway motor-car transports as modern transportation, its carrying capacity is big, run speed
Degree soon, the prominent advantage such as operational efficiency height so as to obtain the development advanced by leaps and bounds at nearest 10 years, high-speed railway motor-car is behaved
Transportation life aspect provide a great convenience, also the Musculature stab for China makes great contribution.According to country
The information announcing of basic industry department of the Committee of Development and Reform, ends the end of the year in 2015, and Chinese Railway operation mileage reaches 120,000 kilometers, is only second to U.S.
State, wherein 1.9 ten thousand kilometers of high-speed railway mileage, exceed other countries of world mileage sum, at the forefront in the world.Simultaneously in order to more preferable
The generation of fire is taken precautions against on ground, and Chinese Ministry of Railways's (now for Chinese Railway head office) accelerates ferrum target and puts into effect and implement, 2011
Release《TB/T3237-2010 EMUs built-in material flame-retarded technology condition》, and formally implement, and obtain in July, 2013
It is widely implemented.Motor vehicle seat as can directly and passenger's skin contact key components and partss, by domestic main flow auto use chair
The very big concern of supplier and attention, the particular/special requirement such as the anti-flammability of motor vehicle seat fabric, comfortableness, wearability is to high-speed railway
Motor-car seat-cover fabric proposes increasing requirement.The woven seat-cover fabric of conventional DTY fiber is due to fire resistance aspect
Deficiency it is impossible to be applied in motor-car decorative fabric field.Fire-retardant master granule and PET section co-blended spinning is adopted in prior art
Prepared fire resistance fibre or using fabric Final finishing add fire retardant be obtained inflaming retarding fabric due at fire-retardant permanent aspect
Existing defects, also limit it to a certain extent and extensively apply.
Content of the invention
The present invention is in order to overcome the shortcomings of above-mentioned technical problem, there is provided a kind of motor-car colours fire-retardant DTY fiber before spinning
Production method, above-mentioned technical problem can be fully solved.
The technical scheme solving above-mentioned technical problem is as follows：
A kind of motor-car colours the production method of fire-retardant DTY fiber before spinning, pass through false twisting with Flame-retardant PET coloured POY fiber
Fire-retardant DTY fiber is coloured through thermal finalization, thermal finalization adopts closed hot tank sizing, heat setting temperature is before obtaining spinning again after deformation
Room temperature～200 DEG C.
Further, the specification of described Flame-retardant PET coloured POY fiber is 260～540dt/36～96f, and Flame-retardant PET has
The preparation method of color POY fiber is：With PET fire-retardant slice and color master-batch as raw material, the addition of described color master-batch is
The 2.0～12.0% of PET fire-retardant slice weight, through pre-crystallized, dry, mixing, extrusion, filtration, spinning, side-blown air cooling,
Oil and winding obtains；Wherein, color master-batch be high light fastness inorganic, organic pigment, PET/PBT master batch carrier,
The mixture of LONGM2# antistatic additive, PBT can increase the effect of pigment, dyestuff and PET section melt mixed in master batch；
PET fire-retardant slice is bright chip, semi-dulling chips or full-dull polyester any one；Wherein, spinning temperature is 265～285
DEG C, biphenyl temperature is 267～288 DEG C, and cooling adopts cross air blasting mode, and blowing pathogenic wind-warm is 20～30 DEG C, and cooling wind speed is 0.30
～0.6m/s, winding speed is 2800～3400m/min.
Flame-retardant PET coloured POY fibrous physical property index：Relative viscosity 0.665 ± 0.015,240 ± 2 DEG C of fusing point, terminal hydroxy group contains
Amount 23 ± 4mol/t, form and aspect (b) 6 ± 2, aggregated particle (10 μm of ＞)≤1.0/mg, moisture content is less than 600ppm, phosphorus content
≥6500ppm.
Further, the scroll tube that described false twist texturing uses using the PU disk rising high (TEMCO) φ 52.5mm*9mm,
Using 1-4-1,1-5-1 or 1-6-1 disc assembling mode.
Further, described false twist texturing concretely comprises the following steps：Coloured for Flame-retardant PET POY fiber is sent via entering a Lora
Enter to stretch in hot tank and stretched, the temperature of described stretching hot tank is 150～200 DEG C, the coloured POY of the Flame-retardant PET after stretching
Fiber enters scroll tube false twisting, is then directed in heat-setting box by main Lora and carries out thermal finalization, then is directed to through wire vent Lora
Oil tanker oils, wind and obtain, and wherein winding angle is 25～30 °.
The invention has the beneficial effects as follows：
The motor-car of present invention preparation colours fire-retardant DTY fiber, using high light fastness color master-batch and Flame-retardant PET before spinning
Section co-blended spinning, and coloring DTY fiber before the spinning obtaining having good flame retardant effect is processed by false twist texturing, section adopts
Phosphorus flame retardant, wherein phosphorus content >=6500ppm, limited oxygen index LOI value reaches 32, has permanent flame retardant effect.This
The motor-car of inventive method preparation colours inflaming retarding fabric DTY fiber before spinning, and has higher weather resistance and preferable anti-flammability
Can, end product is applied in the dynamic automobile textiles such as high-speed railway motor vehicle seat fabric, high-speed railway motor-car Head rest fabric, complete
Entirely meet industry standard.
The motor-car of the inventive method preparation simultaneously colours inflaming retarding fabric DTY fiber using coloring spinning work before spinning before spinning
Skill, product processes are simple, consume energy low, the three-waste pollution such as production process no waste water,waste gas and industrial residue, and subsequent product need not be again
Secondary dyeing, is a kind of environment amenable Green Flammability environment-protection fiber.
Brief description
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is the schematic diagram of the production method of embodiment 1；
In figure：1a, 1b are original silk rack, and 2a, 2b are into a Lora, and 3a, 3b are stretching hot tank, and 4 is scroll tube, and 5 are and silk
Device, 6 is network nozzle, and 7 is the main Lora of seal wire, and 8 is heat-setting box, and 9 is wire vent Lora, and 10 is oil tanker, and 11 is coiling and molding
Product.
Specific embodiment
Embodiment 1：
As shown in figure 1, a kind of motor-car colours the production method of fire-retardant DTY fiber before spinning, fine with the coloured POY of Flame-retardant PET
Dimension colours fire-retardant DTY fiber by before obtaining spinning through thermal finalization again after false twist texturing, and thermal finalization adopts closed hot tank to shape, hot
Setting temperature is 200 DEG C.
Wherein, the specification of Flame-retardant PET coloured POY fiber is 260～540dt/36～96f, Flame-retardant PET coloured POY fiber
Preparation method be：With PET fire-retardant slice and color master-batch as raw material, the addition of described color master-batch is that PET is fire-retardant to be cut
The 2.0% of sheet weight, through pre-crystallized, dry, mixing, extrusion, filtration, spinning, side-blown air cooling, oils and winding obtains；
Wherein, color master-batch is the inorganic, organic pigment, PET/PBT master batch carrier, LONGM2# antistatic additive mixed of high light fastness
Compound；PET fire-retardant slice is bright chip；Wherein, spinning temperature is 265 DEG C, and biphenyl temperature is 267 DEG C, and cooling is using side-blown
Wind mode, blowing pathogenic wind-warm is 20 DEG C, and cooling wind speed is 0.30m/s, and winding speed is 2800m/min.
The scroll tube that described false twist texturing uses using the PU disk rising high (TEMCO) φ 52.5mm*9mm, using 1-4-1
Disc assembling mode.
Described false twist texturing concretely comprises the following steps：By the Flame-retardant PET being fixed on original silk rack 1a and 1b coloured POY fiber warp
Stretched by entering in Lora 2a and 2b feeding stretching hot tank 3a and 3b, the temperature of described stretching hot tank 3a and 3b is 150
DEG C, the coloured POY fiber of the Flame-retardant PET after stretching enters scroll tube 4 false twisting, by silk doubling device 5 simultaneously silk and network nozzle 5 network,
Then it is directed in heat-setting box 8 by main Lora 7 and carries out thermal finalization, then be directed to oil tanker 10 through wire vent Lora 9 and oil, wind
To product 11, wherein winding angle is 25 °.
Wherein, colour fire-retardant DTY fiber final color before product motor-car spins fine with the coloring coloured POY of Flame-retardant PET before spinning
On the basis of dimension color.
Embodiment 2：
A kind of motor-car colours the production method of fire-retardant DTY fiber before spinning, pass through false twisting with Flame-retardant PET coloured POY fiber
Fire-retardant DTY fiber is coloured through thermal finalization, thermal finalization adopts closed hot tank sizing, heat setting temperature is before obtaining spinning again after deformation
Room temperature.
The specification of described Flame-retardant PET coloured POY fiber is 260～540dt/36～96f, Flame-retardant PET coloured POY fiber
Preparation method be：With PET fire-retardant slice and color master-batch as raw material, the addition of described color master-batch is that PET is fire-retardant to be cut
The 12.0% of sheet weight, through pre-crystallized, dry, mixing, extrusion, filtration, spinning, side-blown air cooling, oils and winding obtains；
Wherein, color master-batch is the inorganic, organic pigment, PET/PBT master batch carrier, LONGM2# antistatic additive mixed of high light fastness
Compound；PET fire-retardant slice is semi-dulling chips；Wherein, spinning temperature is 285 DEG C, and biphenyl temperature is 288 DEG C, and cooling adopts side
Blowing mode, blowing pathogenic wind-warm is 30 DEG C, and cooling wind speed is 0.6m/s, and winding speed is 3400m/min.
The scroll tube that described false twist texturing uses using the PU disk rising high (TEMCO) φ 52.5mm*9mm, using 1-5-1
Disc assembling mode.
Described false twist texturing concretely comprises the following steps：By the Flame-retardant PET being fixed on original silk rack 1a and 1b coloured POY fiber warp
Stretched by entering in Lora 2a and 2b feeding stretching hot tank 3a and 3b, the temperature of described stretching hot tank 3a and 3b is 200
DEG C, the coloured POY fiber of the Flame-retardant PET after stretching enters scroll tube 4 false twisting, by silk doubling device 5 simultaneously silk and network nozzle 5 network,
Then it is directed in heat-setting box 8 by main Lora 7 and carries out thermal finalization, then be directed to oil tanker 10 through wire vent Lora 9 and oil, wind
To product 11, wherein winding angle is 30 °.
Embodiment 3：
A kind of motor-car colours the production method of fire-retardant DTY fiber before spinning, pass through false twisting with Flame-retardant PET coloured POY fiber
Fire-retardant DTY fiber is coloured through thermal finalization, thermal finalization adopts closed hot tank sizing, heat setting temperature is before obtaining spinning again after deformation
100℃.
The specification of described Flame-retardant PET coloured POY fiber is 260～540dt/36～96f, Flame-retardant PET coloured POY fiber
Preparation method be：With PET fire-retardant slice and color master-batch as raw material, the addition of described color master-batch is that PET is fire-retardant to be cut
The 6.0% of sheet weight, through pre-crystallized, dry, mixing, extrusion, filtration, spinning, side-blown air cooling, oils and winding obtains；
Wherein, color master-batch is the inorganic, organic pigment, PET/PBT master batch carrier, LONGM2# antistatic additive mixed of high light fastness
Compound；PET fire-retardant slice is full-dull polyester；Wherein, spinning temperature is 275 DEG C, and biphenyl temperature is 280 DEG C, and cooling adopts side
Blowing mode, blowing pathogenic wind-warm is 25 DEG C, and cooling wind speed is 0.5m/s, and winding speed is 3000m/min.
The scroll tube that described false twist texturing uses using the PU disk rising high (TEMCO) φ 52.5mm*9mm, using 1-6-1
Disc assembling mode.
Described false twist texturing concretely comprises the following steps：By the Flame-retardant PET being fixed on original silk rack 1a and 1b coloured POY fiber warp
Stretched by entering in Lora 2a and 2b feeding stretching hot tank 3a and 3b, the temperature of described stretching hot tank 3a and 3b is 180
DEG C, the coloured POY fiber of the Flame-retardant PET after stretching enters scroll tube 4 false twisting, by silk doubling device 5 simultaneously silk and network nozzle 5 network,
Then it is directed in heat-setting box 8 by main Lora 7 and carries out thermal finalization, then be directed to oil tanker 10 through wire vent Lora 9 and oil, wind
To product 11, wherein winding angle is 27 °.
Embodiment 4：
A kind of motor-car colours the production method of fire-retardant DTY fiber before spinning, pass through false twisting with Flame-retardant PET coloured POY fiber
Fire-retardant DTY fiber is coloured through thermal finalization, thermal finalization adopts closed hot tank sizing, heat setting temperature is before obtaining spinning again after deformation
180℃.
The specification of described Flame-retardant PET coloured POY fiber is 260～540dt/36～96f, Flame-retardant PET coloured POY fiber
Preparation method be：With PET fire-retardant slice and color master-batch as raw material, the addition of described color master-batch is that PET is fire-retardant to be cut
The 4.0% of sheet weight, through pre-crystallized, dry, mixing, extrusion, filtration, spinning, side-blown air cooling, oils and winding obtains；
Wherein, color master-batch is the inorganic, organic pigment, PET/PBT master batch carrier, LONGM2# antistatic additive mixed of high light fastness
Compound；PET fire-retardant slice is bright chip；Wherein, spinning temperature is 270 DEG C, and biphenyl temperature is 275 DEG C, and cooling is using side-blown
Wind mode, blowing pathogenic wind-warm is 28 DEG C, and cooling wind speed is 0.4m/s, and winding speed is 3200m/min.
The scroll tube that described false twist texturing uses using the PU disk rising high (TEMCO) φ 52.5mm*9mm, using 1-6-1
Disc assembling mode.
Described false twist texturing concretely comprises the following steps：By the Flame-retardant PET being fixed on original silk rack 1a and 1b coloured POY fiber warp
Stretched by entering in Lora 2a and 2b feeding stretching hot tank 3a and 3b, the temperature of described stretching hot tank 3a and 3b is 190
DEG C, the coloured POY fiber of the Flame-retardant PET after stretching enters scroll tube 4 false twisting, by silk doubling device 5 simultaneously silk and network nozzle 5 network,
Then it is directed in heat-setting box 8 by main Lora 7 and carries out thermal finalization, then be directed to oil tanker 10 through wire vent Lora 9 and oil, wind
To product 11, wherein winding angle is 28 °.
Embodiment 5：
A kind of motor-car colours the production method of fire-retardant DTY fiber before spinning, pass through false twisting with Flame-retardant PET coloured POY fiber
Fire-retardant DTY fiber is coloured through thermal finalization, thermal finalization adopts closed hot tank sizing, heat setting temperature is before obtaining spinning again after deformation
50℃.
The specification of described Flame-retardant PET coloured POY fiber is 260～540dt/36～96f, Flame-retardant PET coloured POY fiber
Preparation method be：With PET fire-retardant slice and color master-batch as raw material, the addition of described color master-batch is that PET is fire-retardant to be cut
The 2.0～12.0% of sheet weight, through pre-crystallized, dry, mixing, extrusion, filtration, spinning, side-blown air cooling, oil and wind
Obtain；Wherein, color master-batch is inorganic, organic pigment, PET/PBT master batch carrier, the LONGM2# antistatic additive of high light fastness
Mixture；PET fire-retardant slice is semi-dulling chips；Wherein, spinning temperature is 283 DEG C, and biphenyl temperature is 278 DEG C, and cooling is adopted
Use cross air blasting mode, blowing pathogenic wind-warm is 23 DEG C, and cooling wind speed is 0.5m/s, and winding speed is 2900m/min.
The scroll tube that described false twist texturing uses using the PU disk rising high (TEMCO) φ 52.5mm*9mm, using 1-5-1
Disc assembling mode.
Described false twist texturing concretely comprises the following steps：By the Flame-retardant PET being fixed on original silk rack 1a and 1b coloured POY fiber warp
Stretched by entering in Lora 2a and 2b feeding stretching hot tank 3a and 3b, the temperature of described stretching hot tank 3a and 3b is 160
DEG C, the coloured POY fiber of the Flame-retardant PET after stretching enters scroll tube 4 false twisting, by silk doubling device 5 simultaneously silk and network nozzle 5 network,
Then it is directed in heat-setting box 8 by main Lora 7 and carries out thermal finalization, then be directed to oil tanker 10 through wire vent Lora 9 and oil, wind
To product 11, wherein winding angle is 26 °.
The motor-car of present invention preparation colours fire-retardant DTY fiber, using high light fastness color master-batch and Flame-retardant PET before spinning
Section co-blended spinning, and coloring DTY fiber before the spinning obtaining having good flame retardant effect is processed by false twist texturing, section adopts
Phosphorus flame retardant, wherein phosphorus content >=6500ppm, limited oxygen index LOI value reaches 32, has permanent flame retardant effect.
The above, be only presently preferred embodiments of the present invention, and not the present invention is done with any pro forma restriction, every according to
According to any simple modification in the technical spirit of the present invention, above example made, equivalent variations, each fall within the guarantor of the present invention
Within the scope of shield.
Claims (4)
1. colour the production method of fire-retardant DTY fiber before a kind of motor-car spins it is characterised in that with Flame-retardant PET coloured POY fiber
Fire-retardant DTY fiber is coloured through thermal finalization, thermal finalization adopts closed hot tank sizing, heat is fixed before obtaining spinning again after the false twist texturing
Type temperature is room temperature～200 DEG C.
2. colour the production method of fire-retardant DTY fiber before motor-car according to claim 1 spins it is characterised in that described
Flame-retardant PET coloured POY fiber specification be 260～540dt/36～96f, the preparation method of Flame-retardant PET coloured POY fiber
It is：With PET fire-retardant slice and color master-batch as raw material, the addition of described color master-batch is the 2.0 of PET fire-retardant slice weight
～12.0%, through pre-crystallized, dry, mixing, extrusion, filtration, spinning, side-blown air cooling, oil and winding obtains；Wherein,
Color master-batch is inorganic, organic pigment, PET/PBT master batch carrier, the mixture of LONGM2# antistatic additive of high light fastness；
PET fire-retardant slice is bright chip, semi-dulling chips or full-dull polyester any one；Wherein, spinning temperature is 265～285
DEG C, biphenyl temperature is 267～288 DEG C, and cooling adopts cross air blasting mode, and blowing pathogenic wind-warm is 20～30 DEG C, and cooling wind speed is 0.30
～0.6m/s, winding speed is 2800～3400m/min.
3. colour the production method of fire-retardant DTY fiber before motor-car according to claim 1 spins it is characterised in that described
The scroll tube that uses of false twist texturing using the PU disk rising high (TEMCO) φ 52.5mm*9mm, using 1-4-1,1-5-1 or 1-6-
1 disc assembling mode.
4. colour the production method of fire-retardant DTY fiber before motor-car according to claim 1 spins it is characterised in that described
False twist texturing concretely comprise the following steps：By coloured for Flame-retardant PET POY fiber via entering a thread Lora and send in stretching hot tank to be stretched,
The temperature of described stretching hot tank is 150～200 DEG C, and the coloured POY fiber of the Flame-retardant PET after stretching enters scroll tube false twisting, so
It is directed in heat-setting box by main Lora afterwards and carries out thermal finalization, then be directed to oil tanker through wire vent Lora and oil, wind and obtain, wherein
Winding angle is 25～30 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610785170.4A CN106381527A (en) | 2016-08-31 | 2016-08-31 | Production method for spun dyeing anti-flaming DTY fiber for motor car |
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|---|---|---|---|
| CN201610785170.4A CN106381527A (en) | 2016-08-31 | 2016-08-31 | Production method for spun dyeing anti-flaming DTY fiber for motor car |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108360110A (en) * | 2018-04-13 | 2018-08-03 | 灵氟隆新材料科技江苏有限公司 | Polytetrafluoroethylfilament filament forming machine |
| CN112522807A (en) * | 2020-11-30 | 2021-03-19 | 太仓杰希塑化有限公司 | Processing technology of low-heat-conduction flame-retardant polyester low-stretch yarn |
| CN113403700A (en) * | 2021-05-27 | 2021-09-17 | 广东大红马纺织新材料有限公司 | Flame-retardant FDY spinning process |
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| CN113403700A (en) * | 2021-05-27 | 2021-09-17 | 广东大红马纺织新材料有限公司 | Flame-retardant FDY spinning process |
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