CN108588866A - A kind of production method of ocean hawser polyester industrial yarn - Google Patents

A kind of production method of ocean hawser polyester industrial yarn Download PDF

Info

Publication number
CN108588866A
CN108588866A CN201810441513.4A CN201810441513A CN108588866A CN 108588866 A CN108588866 A CN 108588866A CN 201810441513 A CN201810441513 A CN 201810441513A CN 108588866 A CN108588866 A CN 108588866A
Authority
CN
China
Prior art keywords
temperature
oil
oils
hawser
pairs
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810441513.4A
Other languages
Chinese (zh)
Inventor
范晓兵
戴锁洪
周卫中
史小良
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Suolide Technology Development Co Ltd
Original Assignee
Wuxi Suolide Technology Development Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuxi Suolide Technology Development Co Ltd filed Critical Wuxi Suolide Technology Development Co Ltd
Priority to CN201810441513.4A priority Critical patent/CN108588866A/en
Publication of CN108588866A publication Critical patent/CN108588866A/en
Pending legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/08Melt spinning methods
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D1/00Treatment of filament-forming or like material
    • D01D1/04Melting filament-forming substances
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/08Melt spinning methods
    • D01D5/088Cooling filaments, threads or the like, leaving the spinnerettes
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/08Melt spinning methods
    • D01D5/096Humidity control, or oiling, of filaments, threads or the like, leaving the spinnerettes
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/12Stretch-spinning methods
    • D01D5/16Stretch-spinning methods using rollers, or like mechanical devices, e.g. snubbing pins

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Artificial Filaments (AREA)

Abstract

The present invention relates to a kind of production method of ocean hawser polyester industrial yarn, it includes extrusion molten, metering, Slow cooling, side-blown air cooling, oil for first, five two pairs of rollers drawing and settings, second oil, coiling and molding.Product intensity of the present invention is high, light-weight, and soft, resistance to corrosion seawater and wearability are good.

Description

A kind of production method of ocean hawser polyester industrial yarn
Technical field
The invention belongs to textile technology fields, and in particular to a kind of production method of polyester industrial yarn.
Background technology
Conventional marine hawser is generally steel wire rope, and under briny environment, corrosion resistance is poor, easily gets rusty.Recently as The rapid development of marine economy, market quickly increase the application of Yu Haiyang textile so that ocean hawser industrial yarn market Foreground is more and more wide.General common high-strength polyester industrial yarns, due to being illuminated by the light in briny environment, salt, bacterium etc. because The influence of element, easily aging, service life are shorter.
Invention content
Goal of the invention:Purpose of the invention is to overcome the shortcomings in the prior art, provides a kind of product intensity height, weight Amount is light, soft, the production method of resistance to corrosion seawater and the good ocean hawser polyester industrial yarn of wearability.
Technical solution:In order to solve the above-mentioned technical problem, a kind of ocean hawser polyester industrial yarn of the present invention Production method, it includes extrusion molten, metering, Slow cooling, side-blown air cooling, oil for first, five two pairs of rollers drawing and settings, It two oils, coiling and molding;
The extrusion molten:It uses viscosity for 1.05 high viscous slices, heats extrusion molten through six areas of screw rod, each area of screw rod adds Hot temperature is 300-315 DEG C of an area, and two 295-310 DEG C of areas, three 290-305 DEG C of areas, 4th area drop district by district to 290-295 DEG C of 6th area Temperature, then after heat;
The metering:Using large capacity low speed metering pump, exit melt temperature≤302 DEG C are controlled;
The Slow cooling:Melt quantitative is sent to each filament spinning component by metering pump, is sprayed through spinneret hole, heats slow cooling temperature thereafter Degree is 305-315 DEG C;
The side-blown air cooling:By the tow of slow cooling, the cold wind that the quenching air window for being 1.8 meters by height is uniformly blown out carries out It is cooling, complete curing molding, 20-22 DEG C of wind-warm syndrome, relative humidity 75-90%, wind speed 0.5-0.6m/s;
It oils for described first:Before tow enters drawing and setting, pine this GXM-100 spinning oils are used by first of oil nozzle It oils, oil applying rate is controlled in 0.3-0.6%;
The five two pairs of rollers drawing and setting:The tow to oil through first carries out drawing and setting by five two pairs of rollers, and first pair is chilling roller, 500-550 ms/min of speed, second pair of hot-rolling is pre-stretching, and draw ratio 1.02-1.05,90-98 DEG C of temperature, third is to master It stretches, draw ratio 3.7-4.1,120-130 DEG C of temperature, the 4th two pairs of rollers are time stretching, draw ratio 1.4-1.55, temperature 205- 215 DEG C, the 5th two pairs of rollers are retraction roller, relaxation shrinkage≤1%, 110-120 DEG C of temperature;
The second oils:It is oiled, is oiled using 13680 foreign hawser finish of Galston sea by second anti-splashing oil nozzle Rate is controlled in 0.3-0.6%;
The coiling and molding:Mode, over feed rate(OFR) 2-3% are spun using overfeeding.
The metering:Using the metering pump of 30cc/rpm.
It oils for described first:Before tow enters drawing and setting, pine this GXM-100 spinning is used by first of oil nozzle Finish oils, and oil applying rate is controlled 0.5%.
The second oils:It is oiled using 13680 foreign hawser finish of Galston sea by second anti-splashing oil nozzle, Oil applying rate is controlled 0.6%.
13680 foreign hawser finish of the Galston sea, active ingredient is silanes, and seawater corruption is refused with excellent Characteristic and antiwear characteristic are lost, active constituent content is high.
Advantageous effect:Compared with prior art, the present invention its remarkable advantage is:The finished product of the present invention has excellent physics Property:Fracture strength >=8.2cn/dtex, elongation 11.5 ± 1.5% are High-strength low-elongation polyester industrial filament, in briny environment Shuo≤1200 time hygrometric state rub resistance Ci under 0.5cn/dtex bears a heavy burden;Extrusion molten ensures to cut using the heating process gradually to cool down Piece melting is uniformly and melt outlet temperature is relatively low, is convenient for side-blown air cooling;The metering pump of larger capacity, control pump are selected when metering Rotating speed compared with low state, reduce the outlet temperature of pump;By the high-temperature fusant of accurate measurement, it is assigned to filament spinning component, is passed through Spinneret hole sprays, and for ease of producing High-strength low-elongation polyester industrial filament, heats slow cooling temperature thereafter and is set as 305-315 degree, 15 degree lower than regular industrial silk or so, the cooling gradient of gradual change is formed, reduces tensile stress;Using pine this GXM-100 spinning oils Agent, the finish excellent heat resistance, film strength is high, and surface viscosity is low, for ease of the addition of second ocean hawser finish, control The content of pine this GXM-100 finishes is 0.3-0.6%;Tow through oiling carries out drawing and setting by five two pairs of rollers, and first pair is cold Roller, 500-550 meters of speed, second pair of hot-rolling is pre-stretching, and draw ratio 1.02-1.05, temperature 90-98 degree, third is to main drawing It stretches, draw ratio 3.7-4.1, temperature 120-130 degree, the 4th two pairs of rollers are time stretching, draw ratio 1.4-1.55, temperature 205- 215 degree, the 5th two pairs of rollers are retraction roller, and relaxation shrinkage≤1%, temperature 110-120 do not heat substantially;Using 13680 sea of Galston Foreign hawser finish selects anti-splashing oil nozzle(Oil nozzle both sides band oil-recovery tank), oil applying rate 0.3-0.6% makes finished product have and excellent refuses sea Aqueous corrosion characteristic and antiwear characteristic;Product intensity meets or exceeds steel wire rope, light-weight, only the 1/3-1/2 of steel wire rope, together When have flexible nature, intensity can be influenced with random variation and not.
Specific implementation mode
With reference to embodiment, the present invention is further illustrated.
Embodiment 1
A kind of production method of ocean hawser polyester industrial yarn of the present invention, it include extrusion molten, metering, slowly it is cold But, side-blown air cooling, oil for first, five two pairs of rollers drawing and settings, second oil, coiling and molding;
The extrusion molten:It uses viscosity for 1.05 high viscous slices, heats extrusion molten through six areas of screw rod, each area of screw rod adds Hot temperature is 312 DEG C of an area, and two 308 DEG C of areas, three 302 DEG C of areas, four 294 DEG C of areas, five 293 DEG C of areas, six 292 DEG C of areas cool down district by district, It heats afterwards again;
The metering:Using the metering pump of 30cc/rpm, 300 DEG C of exit melt temperature is controlled;
The Slow cooling:Melt quantitative is sent to each filament spinning component by metering pump, is sprayed through spinneret hole, heats slow cooling temperature thereafter Degree is 312 DEG C;
The side-blown air cooling:By the tow of slow cooling, the cold wind that the quenching air window for being 1.8 meters by height is uniformly blown out carries out It is cooling, complete curing molding, 21 DEG C of wind-warm syndrome, relative humidity 80%, wind speed 0.5m/s;
It oils for described first:Before tow enters drawing and setting, pine this GXM-100 spinning oils are used by first of oil nozzle It oils, oil applying rate is controlled 0.4%;
The five two pairs of rollers drawing and setting:The tow to oil through first carries out drawing and setting by five two pairs of rollers, and first pair is chilling roller, 520 ms/min of speed, second pair of hot-rolling is pre-stretching, and draw ratio 1.03,94 DEG C of temperature, third is to main stretching, draw ratio 3.9,125 DEG C of temperature, the 4th two pairs of rollers are time stretching, and draw ratio 1.45,206 DEG C of temperature, the 5th two pairs of rollers are retraction roller, relaxation shrinkage ≤ 1%, 115 DEG C of temperature;
The second oils:It is oiled, is oiled using 13680 foreign hawser finish of Galston sea by second anti-splashing oil nozzle Rate is controlled 0.5%;
The coiling and molding:Mode, over feed rate(OFR) 2% are spun using overfeeding.
Embodiment 2
A kind of production method of ocean hawser polyester industrial yarn of the present invention, it include extrusion molten, metering, slowly it is cold But, side-blown air cooling, oil for first, five two pairs of rollers drawing and settings, second oil, coiling and molding;
The extrusion molten:It uses viscosity for 1.05 high viscous slices, heats extrusion molten through six areas of screw rod, each area of screw rod adds Hot temperature is 310 DEG C of an area, and two 305 DEG C of areas, three 300 DEG C of areas, four 293 DEG C of areas, five 292 DEG C of areas, six 291 DEG C of areas cool down district by district, It heats afterwards again;
The metering:Using the metering pump of 30cc/rpm, 295 DEG C of exit melt temperature is controlled;
The Slow cooling:Melt quantitative is sent to each filament spinning component by metering pump, is sprayed through spinneret hole, heats slow cooling temperature thereafter Degree is 302 DEG C;
The side-blown air cooling:By the tow of slow cooling, the cold wind that the quenching air window for being 1.8 meters by height is uniformly blown out carries out It is cooling, complete curing molding, 20 DEG C of wind-warm syndrome, relative humidity 85%, wind speed 0.6m/s;
It oils for described first:Before tow enters drawing and setting, pine this GXM-100 spinning oils are used by first of oil nozzle It oils, oil applying rate is controlled 0.5%;
The five two pairs of rollers drawing and setting:The tow to oil through first carries out drawing and setting by five two pairs of rollers, and first pair is chilling roller, 540 ms/min of speed, second pair of hot-rolling is pre-stretching, and draw ratio 1.04,96 DEG C of temperature, third is to main stretching, draw ratio 4.0,128 DEG C of temperature, the 4th two pairs of rollers are time stretching, and draw ratio 1.52,211 DEG C of temperature, the 5th two pairs of rollers are retraction roller, relaxation shrinkage ≤ 1%, 117 DEG C of temperature;
The second oils:It is oiled, is oiled using 13680 foreign hawser finish of Galston sea by second anti-splashing oil nozzle Rate is controlled 0.5%;
The coiling and molding:Mode, over feed rate(OFR) 3% are spun using overfeeding.
The present invention provides a kind of thinking and methods, and there are many method and the approach for implementing the technical solution, the above institute State only is the preferred embodiment of the present invention, it is noted that for those skilled in the art, is not being departed from Under the premise of the principle of the invention, several improvements and modifications can also be made, these improvements and modifications also should be regarded as the guarantor of the present invention Range is protected, all undefined components in this embodiment can be implemented in the prior art.

Claims (4)

1. a kind of production method of ocean hawser polyester industrial yarn, it is characterised in that:It include extrusion molten, metering, slowly Cooling, side-blown air cooling, oil for first, five two pairs of rollers drawing and settings, second oil, coiling and molding;
The extrusion molten:It uses viscosity for 1.05 high viscous slices, heats extrusion molten through six areas of screw rod, each area of screw rod adds Hot temperature is 300-315 DEG C of an area, and two 295-310 DEG C of areas, three 290-305 DEG C of areas, 4th area drop district by district to 290-295 DEG C of 6th area Temperature, then after heat;
The metering:Using large capacity low speed metering pump, exit melt temperature≤302 DEG C are controlled;
The Slow cooling:Melt quantitative is sent to each filament spinning component by metering pump, is sprayed through spinneret hole, heats slow cooling temperature thereafter Degree is 305-315 DEG C;
The side-blown air cooling:By the tow of slow cooling, the cold wind that the quenching air window for being 1.8 meters by height is uniformly blown out carries out It is cooling, complete curing molding, 20-22 DEG C of wind-warm syndrome, relative humidity 75-90%, wind speed 0.5-0.6m/s;
It oils for described first:Before tow enters drawing and setting, pine this GXM-100 spinning oils are used by first of oil nozzle It oils, oil applying rate is controlled in 0.3-0.6%;
The five two pairs of rollers drawing and setting:The tow to oil through first carries out drawing and setting by five two pairs of rollers, and first pair is chilling roller, 500-550 ms/min of speed, second pair of hot-rolling is pre-stretching, and draw ratio 1.02-1.05,90-98 DEG C of temperature, third is to master It stretches, draw ratio 3.7-4.1,120-130 DEG C of temperature, the 4th two pairs of rollers are time stretching, draw ratio 1.4-1.55, temperature 205- 215 DEG C, the 5th two pairs of rollers are retraction roller, relaxation shrinkage≤1%, 110-120 DEG C of temperature;
The second oils:It is oiled, is oiled using 13680 foreign hawser finish of Galston sea by second anti-splashing oil nozzle Rate is controlled in 0.3-0.6%;
The coiling and molding:Mode, over feed rate(OFR) 2-3% are spun using overfeeding.
2. the production method of hawser polyester industrial yarn in ocean according to claim 1, it is characterised in that:The metering: Using the metering pump of 30cc/rpm.
3. the production method of hawser polyester industrial yarn in ocean according to claim 1, it is characterised in that:Described first It oils:Before tow enters drawing and setting, oiled using pine this GXM-100 spinning oils by first of oil nozzle, oil applying rate control System is 0.5%.
4. the production method of hawser polyester industrial yarn in ocean according to claim 1, it is characterised in that:The second It oils:It is oiled using 13680 foreign hawser finish of Galston sea by second anti-splashing oil nozzle, oil applying rate is controlled 0.6%.
CN201810441513.4A 2018-05-10 2018-05-10 A kind of production method of ocean hawser polyester industrial yarn Pending CN108588866A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810441513.4A CN108588866A (en) 2018-05-10 2018-05-10 A kind of production method of ocean hawser polyester industrial yarn

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810441513.4A CN108588866A (en) 2018-05-10 2018-05-10 A kind of production method of ocean hawser polyester industrial yarn

Publications (1)

Publication Number Publication Date
CN108588866A true CN108588866A (en) 2018-09-28

Family

ID=63636264

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810441513.4A Pending CN108588866A (en) 2018-05-10 2018-05-10 A kind of production method of ocean hawser polyester industrial yarn

Country Status (1)

Country Link
CN (1) CN108588866A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113584618A (en) * 2021-08-05 2021-11-02 安徽省安国渔具有限公司 A filament setting device for fishing net weaves wire rod and handles
CN114808182A (en) * 2022-05-31 2022-07-29 浙江金汇特材料有限公司 Special polyester industrial yarn for ocean mooring rope and preparation method thereof
CN115434022A (en) * 2022-10-05 2022-12-06 江苏索力得新材料集团有限公司 Production process for preparing low-shrinkage polyester industrial yarn by using low-viscosity polyester short process

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000039595A (en) * 1998-12-15 2000-07-05 구광시 Process for producing low shrinkage polyester water repellent fiber with direct spin-draw type
WO2011002165A2 (en) * 2009-07-02 2011-01-06 (주)효성 Industrial polyethylene terephthalate multifilament
CN103060942A (en) * 2012-12-14 2013-04-24 浙江海利得新材料股份有限公司 High strength polyester industrial yarn used for ocean mooring ropes and preparing method thereof
CN103726114A (en) * 2012-10-12 2014-04-16 日本Tmt机械株式会社 Spinning stretching device
CN104264246A (en) * 2014-09-28 2015-01-07 浙江古纤道新材料股份有限公司 Spinning device with seven pairs of rollers and technology for producing terylene industrial yarns by adopting same
CN105350101A (en) * 2015-12-04 2016-02-24 浙江古纤道新材料股份有限公司 High-strength-type high-modulus low-shrinkage polyester industrial fiber and processing technology thereof
CN105543988A (en) * 2015-12-04 2016-05-04 浙江古纤道新材料股份有限公司 Fine denier sewing thread purpose terylene industrial yarn and processing equipment thereof
CN205223433U (en) * 2015-12-04 2016-05-11 浙江古纤道新材料股份有限公司 Thin dawn polyester industrial yarn's for sewing thread processing equipment
CN105862152A (en) * 2016-06-06 2016-08-17 浙江尤夫高新纤维股份有限公司 Production method for high-speed spinning low-stretching high-modulus low-shrinkage polyester industrial filaments
CN206244948U (en) * 2016-11-29 2017-06-13 中维化纤股份有限公司 A kind of drafting-shaping device for producing Polyamide Yarns

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000039595A (en) * 1998-12-15 2000-07-05 구광시 Process for producing low shrinkage polyester water repellent fiber with direct spin-draw type
WO2011002165A2 (en) * 2009-07-02 2011-01-06 (주)효성 Industrial polyethylene terephthalate multifilament
CN103726114A (en) * 2012-10-12 2014-04-16 日本Tmt机械株式会社 Spinning stretching device
CN103060942A (en) * 2012-12-14 2013-04-24 浙江海利得新材料股份有限公司 High strength polyester industrial yarn used for ocean mooring ropes and preparing method thereof
CN104264246A (en) * 2014-09-28 2015-01-07 浙江古纤道新材料股份有限公司 Spinning device with seven pairs of rollers and technology for producing terylene industrial yarns by adopting same
CN105350101A (en) * 2015-12-04 2016-02-24 浙江古纤道新材料股份有限公司 High-strength-type high-modulus low-shrinkage polyester industrial fiber and processing technology thereof
CN105543988A (en) * 2015-12-04 2016-05-04 浙江古纤道新材料股份有限公司 Fine denier sewing thread purpose terylene industrial yarn and processing equipment thereof
CN205223433U (en) * 2015-12-04 2016-05-11 浙江古纤道新材料股份有限公司 Thin dawn polyester industrial yarn's for sewing thread processing equipment
CN105862152A (en) * 2016-06-06 2016-08-17 浙江尤夫高新纤维股份有限公司 Production method for high-speed spinning low-stretching high-modulus low-shrinkage polyester industrial filaments
CN206244948U (en) * 2016-11-29 2017-06-13 中维化纤股份有限公司 A kind of drafting-shaping device for producing Polyamide Yarns

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113584618A (en) * 2021-08-05 2021-11-02 安徽省安国渔具有限公司 A filament setting device for fishing net weaves wire rod and handles
CN113584618B (en) * 2021-08-05 2022-04-22 安徽省安国渔具有限公司 A filament setting device for fishing net weaves wire rod and handles
CN114808182A (en) * 2022-05-31 2022-07-29 浙江金汇特材料有限公司 Special polyester industrial yarn for ocean mooring rope and preparation method thereof
WO2023231813A1 (en) * 2022-05-31 2023-12-07 浙江金汇特材料有限公司 Dedicated polyester industrial yarn for marine hawsers and preparation method therefor
CN115434022A (en) * 2022-10-05 2022-12-06 江苏索力得新材料集团有限公司 Production process for preparing low-shrinkage polyester industrial yarn by using low-viscosity polyester short process

Similar Documents

Publication Publication Date Title
TWI544117B (en) Process for producing gel spun yarns made from uhmw pe and products made from gel spun yarns
CN108588866A (en) A kind of production method of ocean hawser polyester industrial yarn
CN108728921A (en) A kind of production method of antimicrobial form polyester industrial yarn
CN105862152A (en) Production method for high-speed spinning low-stretching high-modulus low-shrinkage polyester industrial filaments
CN107916467A (en) A kind of moulding process of thermoplastic polyurethane elastomer foaming monofilament
US4338277A (en) Process for producing high knot strength polyamide monofilaments
CN101469456B (en) High-strength polyethylene terephthalate fiber and its production method
CN108660536A (en) A kind of production method of 12 spinning fine denier high intensity low shrinkage type polyester industrial yarns of high-quality
CN106544743A (en) A kind of feature chinlon FDY fiber and its production technology
CN108691019A (en) A kind of production method of anti-core suction type polyester industrial yarn
JPS6088120A (en) Polyester yarn
CN104831375A (en) Dull polyester FDY (fully drawn yarn) slub filament yarn and production method thereof
CN105887218A (en) High-shrinkage polyamide fiber and preparation method thereof
CN106521966A (en) Functional chinlon FDY fiber and preparation method of finishing agent
CN208701269U (en) A kind of production system of ocean hawser polyester industrial yarn
WO2020073628A1 (en) High-temperature-resistant polyamide fiber for high-quality artificial human hair wig and preparation method therefor
JPS5953736A (en) Polyester tire cord and production thereof
CN104805514B (en) Preparation method of high-quality chinlon 6 master yarns
EP2084322B1 (en) Process for producing a multifilament yarn
CN102797058A (en) Manufacturing method for super high-strength PET industrial yam
KR20170090693A (en) Copolymer comprising hydrophobic group and spinning oil containing same as the ingredient
JPS5860012A (en) Polyhexamethylene adipamide fiber and its preparation
JPS61194215A (en) Production of polyamide monofilament
MXPA05000325A (en) Spinning method.
KR101772586B1 (en) A polypropylene fiber with high tenacity and low shrinkage and its manufacturing process

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20180928