CN101532186A - Production technique of polyester fiber stuffing - Google Patents
Production technique of polyester fiber stuffing Download PDFInfo
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- CN101532186A CN101532186A CN200910097376A CN200910097376A CN101532186A CN 101532186 A CN101532186 A CN 101532186A CN 200910097376 A CN200910097376 A CN 200910097376A CN 200910097376 A CN200910097376 A CN 200910097376A CN 101532186 A CN101532186 A CN 101532186A
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Abstract
The invention relates to the field of stuffing for clothing and home textile industry. A production technique of polyester fiber stuffing comprises the steps of sorting, grinding and pelleting, pre-spinning and post-spinning, a PET chain extender and a color matching master batch dedicated to polyester are added in the pre-spinning process, and a polyester chopped fiber oiling agent is added in the post-spinning process. The polyester fiber stuffing produced by the production technique of the invention is not only low in cost but also can achieve the performance of the polyester fiber stuffing produced by fresh material in terms of resiliency, color, antistatic property, flexibility and cohesive property.
Description
Technical field
The present invention relates to clothes and spin the field of stuffing that industry is used, relate in particular to a kind of technology of using the dacron polyester feed back to produce polyester fiber stuffing with family.
Background technology
Adopting polyster fibre in the market mainly is 2 kinds as clothes with the tame production method of spinning the stuffing of industry, and a kind of is to adopt the melt-spun method to produce polyester staple fiber, and it adopts virgin material production, and cost is than higher; Another kind utilizes the clothes waste material to process once more, and major product is exactly a shoddy cotton, and its production technology is the clothes waste material directly to be bloomed with the machine of blooming process.Because the production technology of shoddy cotton is simple, without high-temperature process, it contains a large amount of bacteriums and harmful substance, knows from experience by the ready-made clothes contact of this material people skin is itched, and human body is produced harm.
Summary of the invention
The objective of the invention is to disclose the good production technique of polyester fiber stuffing of performance such as a kind of production cost is low, energy-conserving and environment-protective, product resiliency in order to solve the problem of existing polyester fiber stuffing.
In order to realize above-mentioned purpose, the present invention has adopted following technical scheme:
A kind of production technique of polyester fiber stuffing may further comprise the steps:
(1) selecting materials, adopt the raw material of dacron polyester feed back as the polyster fibre filler, specifically is plastic beverage bottle or the pure woven dacron leftover pieces that contain polyester;
(2) pulverize granulation, the raw material of choosing is broken into diameter 2-10 centimetre fragment with plastic crusher, add plastic granulator then and carry out granulation, the particle diameter that granulation is finished is between 0.2-2 centimetre;
(3) preceding spinning, put into rotary drum dryer and dry to anhydrate and part handle pulverizing particle that granulation finishes, be lower than 100ppm up to the raw material moisture content, add the special-purpose toning of PET chain extender and terylene master batch then respectively, the PET chain extender that adds is 0.08%-0.2% of a raw material gross weight, the special use toning master batch weight that adds is 1%-3% of raw material gross weight, and rotary drum rerunned 10-30 minute after interpolation was finished; The feed back finished of oven dry in the rotary drum dryer is put into the thawing of heating of spinning feed bin, become liquid state until feed particles, terylene liquid is carried out extrusion process, remove unnecessary impurity through filter then, terylene liquid enters manifold again and carries out spinning by spinnerets, spins the silk that gets off and arrives fiber barrel through up-coiler;
(4) spin after, carry out boundling with spinning the silk that gets off, enter guiding machine behind the boundling, enter oil bath again by giving drawing-off behind the guiding machine earlier, add the terylene short fiber finish simultaneously, its weight is the 1%-3% of raw material gross weight, carry out stretch processing through behind the oil bath, enter crimping machine after the stretching again and curl, carry out drying and shaping to baking oven then, the silk that comes out from dryer cuts off to cutting machine again.
As preferably, the above-mentioned pressure that terylene liquid is carried out extrusion process is not less than 5Mpa, has increased the intensity of raw material.
As preferably, above-mentioned special-purpose toning master batch is any one in coffee-like, blue, grey or the redness.
As preferably, the temperature when above-mentioned plastic granulator carries out granulation is between 220 ℃-270 ℃.
As preferably, carry out stretch processing by seven rod drawing machines behind the above-mentioned process oil bath, draw ratio is 4-5 a times of precursor.
Owing to adopted a kind of production technique of polyester fiber stuffing of above-mentioned technical scheme, adopt the plastic beverage bottle that contains polyester or pure woven dacron leftover pieces as the dacron polyester raw material, have the low advantage of production cost, very environmental protection simultaneously.Because the strand of most of polyester feed back destroys, therefore the polyester fiber stuffing poor performance that is processed into by the polyester feed back, mainly be that brute force and resiliency are poor, spin the stretch processing in the operation after being unfavorable for, in fore-spinning, add the PET chain extender that promotes material performance, can improve dacron polyester Material Characteristics viscosity, thereby make the dacron polyester raw material have bigger molecular weight to improve melt strength simultaneously, promoted the performance of dacron polyester raw material greatly, make the brute force of dacron polyester feed back and the standard that resiliency reaches virgin material, strengthened the resiliency of final polyester fiber stuffing, spin the stretch processing in the operation after helping, general state adds the PET chain extender down and surpasses the performance that 1% of raw material weight just can play the lifting raw material, its brute force and resiliency just can reach the standard of virgin material, and in the fore-spinning of this technology especially terylene liquid carry out extrusion process, 0.2% the PET chain extender that needs at most only to add raw material weight surpasses the performance that just can play the lifting raw material.Utilize the polyester fiber stuffing of feed back production to have difference on the color unavoidably, it is very consistent to add the product colour that obtains behind the special-purpose toning of the terylene master batch.Rotary drum reruns a period of time after having added the special-purpose toning of PET chain extender and terylene master batch, and additive and raw material are mixed, and the product that finally obtains not only resiliency is good, and integral color is very consistent simultaneously.After spin and add the terylene short fiber finish when entering oil bath in the operation, it is to make finished silk have antistatic behaviour, flexibility, coherent that the terylene short fiber finish mainly acts on.In sum, not only production cost is low for the polyester fiber stuffing of producing by this production technique of polyester fiber stuffing, can reach the performance of the polyester fiber stuffing that virgin material makes at resiliency, color, antistatic behaviour, flexibility, coherent.
The specific embodiment
Below in conjunction with the specific embodiment the present invention is made a detailed explanation.
A kind of production technique of polyester fiber stuffing may further comprise the steps,
(1) selecting materials, adopt the raw material of dacron polyester feed back as the polyster fibre filler, specifically is plastic beverage bottle or the pure woven dacron leftover pieces that contain polyester.
(2) pulverize granulation, will be broken into diameter 2-10 centimetre fragment with plastic crusher through 1 ton of raw material of artificial screening, add plastic granulator then and carry out granulation, temperature is about 250 ℃ during granulation, and the particle diameter that granulation is finished is between 0.2-2 centimetre.
(3) preceding spinning, put into rotary drum dryer and dry to anhydrate and part handle pulverizing polyester feed back particle that granulation finishes, rotary drum is warmed to about 140 ℃-160 ℃ during processing, continuous drying 8-12 hour, the steam that produces in the raw material is taken out with vavuum pump, be lower than 100ppm up to the raw material moisture content, add the PET chain extender and the special-purpose toning of the terylene master batch that promote material performance then respectively, the PET chain extender weight that adds is 0.1% of raw material gross weight, promptly 1 kilogram, the PET chain extender is the BASF JONCRYI polymer-type PET chain extender that BASF Aktiengesellschaft produces, and mainly is the performance of powerful and resiliency; Because the molecular weight of most of polyester feed back destroys, therefore the polyester fiber stuffing poor performance that is processed into by the polyester feed back, mainly be that brute force and resiliency are poor, spin the stretch processing in the operation after being unfavorable for, in fore-spinning, add the PET chain extender that promotes material performance, can improve dacron polyester Material Characteristics viscosity, thereby make the dacron polyester raw material have bigger molecular weight to improve melt strength simultaneously, promoted the performance of dacron polyester raw material greatly, make the brute force of dacron polyester feed back and the standard that resiliency reaches virgin material, strengthen the resiliency of final polyester fiber stuffing, spun the stretch processing in the operation after helping; The special use toning master batch weight that adds is 2% of raw material gross weight, promptly 20 kilograms, special-purpose toning master batch is the toning master batch that adopts Suzhou precious power plastic material Co., Ltd to produce, special-purpose toning master batch can be any one in coffee color, blueness, grey or the redness, it also can be other color, utilize the polyester fiber stuffing of feed back production to have difference on the color unavoidably, it is very consistent to add the product colour that obtains behind the special-purpose toning of the terylene master batch, rotary drum rerunned 20 minutes after interpolation was finished, and reached additive and mixed with the even of feed back; The feed back finished of oven dry in the rotary drum dryer is put into the thawing of heating of spinning feed bin, and melt temperature has become liquid state until feed particles about 270 ℃, terylene liquid is carried out extrusion process, and pressure reaches 50 kilograms/cm
2, remove unnecessary impurity through filter then, as cutting metal, glass fragment, silt etc., has the high-temperature sterilization effect simultaneously, terylene liquid enters manifold again and carries out spinning by spinnerets, and the temperature of manifold is spun the silk that gets off and arrived fiber barrel through up-coiler between 265 ℃-275 ℃; Before belonging to, the silk of this moment spins precursor, and relatively thicker, and very long, can not use as product, concentrate to connect by many fiber barrels and deposit, prepare in order to spinning after next step.
(4) spin after, the fiber barrel that will spin precursor before at first will filling is placed under the creel, carries out boundling, enters guiding machine behind the boundling, and the purpose of seal wire makes its precursor stressed even, smooth, is the preparatory stage of first break draft.Enter oil bath again by giving drawing-off behind the guiding machine earlier, temperature is 70 ℃, add high-performance terylene short fiber finish working concentration 0.1-0.5%, high-performance terylene short fiber finish can be the high-performance terylene short fiber finish of the product HAD-21 by name of Jiangsu Hai'an Petrochemical Plant's production, the effect of high-performance terylene short fiber finish is to make polyester fiber stuffing have antistatic behaviour, flexibility, coherent, carry out seven rod drawing machines through behind the oil bath, draw ratio is to 4-5 times of precursor, entering crimping machine after the stretching again curls, and be delivered to baking oven by belt and dry, oven temperature is about 150 ℃, time is about 20 minutes, fiber is dried HEAT SETTING, and the silk that comes out from dryer cuts off to cutting machine again, and the fiber that cut off this moment has become the finished product polyester fiber stuffing.
Claims (5)
1. production technique of polyester fiber stuffing is characterized in that may further comprise the steps:
(1) selecting materials, adopt the raw material of dacron polyester feed back as the polyster fibre filler, specifically is plastic beverage bottle or the pure woven dacron leftover pieces that contain polyester;
(2) pulverize granulation, the raw material of choosing is broken into diameter 2-10 centimetre fragment with plastic crusher, add plastic granulator then and carry out granulation, the particle diameter that granulation is finished is between 0.2-2 centimetre;
(3) preceding spinning, put into rotary drum dryer and dry to anhydrate and part handle pulverizing particle that granulation finishes, be lower than 100ppm up to the raw material moisture content, add the special-purpose toning of PET chain extender and terylene master batch then respectively, the PET chain extender that adds is 0.08%-0.2% of a raw material gross weight, the special use toning master batch weight that adds is 1%-3% of raw material gross weight, and the rotary drum of drying machine rerunned 10-30 minute after interpolation was finished; The feed back finished of oven dry in the rotary drum dryer is put into the thawing of heating of spinning feed bin, become liquid state until feed particles, terylene liquid is carried out extrusion process, remove unnecessary impurity through filter then, terylene liquid enters manifold again and carries out spinning by spinnerets, spins the silk that gets off and arrives fiber barrel through up-coiler;
(4) spin after, carry out boundling with spinning the silk that gets off, enter guiding machine behind the boundling, enter oil bath again by giving drawing-off behind the guiding machine earlier, add the terylene short fiber finish simultaneously, its weight is the 1%-3% of raw material gross weight, carry out stretch processing through behind the oil bath, enter crimping machine after the stretching again and curl, carry out drying and shaping to baking oven then, the silk that comes out from dryer cuts off to cutting machine again.
2. a kind of production technique of polyester fiber stuffing according to claim 1 is characterized in that the pressure that terylene liquid is carried out extrusion process is not less than 5Mpa.
3. a kind of production technique of polyester fiber stuffing according to claim 1 is characterized in that special-purpose toning master batch is any one in coffee color, blueness, grey or the redness.
4. a kind of production technique of polyester fiber stuffing according to claim 1 is characterized in that temperature when plastic granulator carries out granulation is between 220 ℃-270 ℃.
5. a kind of production technique of polyester fiber stuffing according to claim 1 is characterized in that carrying out stretch processing through behind the oil bath by seven rod drawing machines, and draw ratio is 4-5 a times of precursor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009100973768A CN101532186B (en) | 2009-04-13 | 2009-04-13 | Production technique of polyester fiber stuffing |
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| CN2009100973768A CN101532186B (en) | 2009-04-13 | 2009-04-13 | Production technique of polyester fiber stuffing |
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| CN101532186B CN101532186B (en) | 2011-05-11 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102443860A (en) * | 2011-09-14 | 2012-05-09 | 泉州市盛欣纤维制品有限公司 | Production technology of polyester fiber |
| CN102534848A (en) * | 2010-12-21 | 2012-07-04 | 上海德福伦化纤有限公司 | Production method of coffee polyester multifunctional fiber |
| CN104278515A (en) * | 2013-07-02 | 2015-01-14 | 江苏省海安石油化工厂 | Polyester-staple-fiber high-speed spinning finish and preparation method thereof |
| CN104562247A (en) * | 2015-01-22 | 2015-04-29 | 张家港市荣昌涤纶毛条有限公司 | Dacron anti-radiation wool top production technology |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1101485C (en) * | 2000-09-22 | 2003-02-12 | 北京德通化纤工业有限公司 | Spinning process of functional fiber by regenerating and modifying waste polyester plastic |
| CN1288283C (en) * | 2002-05-10 | 2006-12-06 | 宁波大发化纤有限公司 | Method for producing hollow short fibre by regenerating polyester |
| CN101070638A (en) * | 2006-05-13 | 2007-11-14 | 陈国祥 | Polypropylene-fabric filament producing technology |
| CN101046001A (en) * | 2006-06-16 | 2007-10-03 | 潘文林 | Process of preparing polyester filament |
| CN101054732A (en) * | 2007-06-08 | 2007-10-17 | 陈泉锋 | Method for producing high-strength low-extension type short fiber by reclaimed polyester bottle slice |
-
2009
- 2009-04-13 CN CN2009100973768A patent/CN101532186B/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102534848A (en) * | 2010-12-21 | 2012-07-04 | 上海德福伦化纤有限公司 | Production method of coffee polyester multifunctional fiber |
| CN102534848B (en) * | 2010-12-21 | 2014-06-04 | 上海德福伦化纤有限公司 | Production method of coffee polyester multifunctional fiber |
| CN102443860A (en) * | 2011-09-14 | 2012-05-09 | 泉州市盛欣纤维制品有限公司 | Production technology of polyester fiber |
| CN104278515A (en) * | 2013-07-02 | 2015-01-14 | 江苏省海安石油化工厂 | Polyester-staple-fiber high-speed spinning finish and preparation method thereof |
| CN104562247A (en) * | 2015-01-22 | 2015-04-29 | 张家港市荣昌涤纶毛条有限公司 | Dacron anti-radiation wool top production technology |
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| CN101532186B (en) | 2011-05-11 |
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Granted publication date: 20110511 Termination date: 20140413 |