WO2008003234A1 - A process for manufacturing crimped filaments of terylene and the apparatus thereof - Google Patents

A process for manufacturing crimped filaments of terylene and the apparatus thereof Download PDF

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Publication number
WO2008003234A1
WO2008003234A1 PCT/CN2007/001998 CN2007001998W WO2008003234A1 WO 2008003234 A1 WO2008003234 A1 WO 2008003234A1 CN 2007001998 W CN2007001998 W CN 2007001998W WO 2008003234 A1 WO2008003234 A1 WO 2008003234A1
Authority
WO
WIPO (PCT)
Prior art keywords
hot air
polyester
filaments
polyester filament
nozzle
Prior art date
Application number
PCT/CN2007/001998
Other languages
French (fr)
Chinese (zh)
Inventor
Yingzhi Lv
Qiyu Sun
Yan Lv
Lili Lv
Yongsheng Gao
Original Assignee
Yingzhi Lv
Qiyu Sun
Yan Lv
Lili Lv
Yongsheng Gao
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 Yingzhi Lv, Qiyu Sun, Yan Lv, Lili Lv, Yongsheng Gao filed Critical Yingzhi Lv
Publication of WO2008003234A1 publication Critical patent/WO2008003234A1/en

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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
    • D01D5/22Formation of filaments, threads, or the like with a crimped or curled structure; with a special structure to simulate wool
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/62Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
    • DTEXTILES; PAPER
    • D02YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02GCRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G1/00Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
    • D02G1/16Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics using jets or streams of turbulent gases, e.g. air, steam
    • D02G1/161Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics using jets or streams of turbulent gases, e.g. air, steam yarn crimping air jets
    • DTEXTILES; PAPER
    • D02YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02GCRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G1/00Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
    • D02G1/18Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by combining fibres, filaments, or yarns, having different shrinkage characteristics

Definitions

  • the invention relates to a preparation method of a special chemical fiber, in particular to a preparation method of a crimped polyester filament and an apparatus used therefor.
  • the commonly used methods are: (1) air deformation method; (2) small rotor deformation method; (3) friction plate deformation method; (4) sunflower Four kinds of wheel deformation methods.
  • the so-called air deformation method is to wind the fibers by a high-speed jet of air; (2) the so-called small rotor deformation method; the small rotor that rotates at a high speed rotates with the yarn to produce curl on the tow; 3)
  • the so-called friction plate deformation method is to complete the holding and imparting curling process by a set of rotating friction plates; (4)
  • the so-called sunflower wheel deformation method is squeezed by a pair of specially-made rotating sunflower gears.
  • the purpose of the deformation treatment is the cohesive property between the fibers, so as to improve the usability of the post-processing process, rather than the effect of the final product, so the above Various deformation methods are often used in the production of short-line dimensional crimps.
  • the production methods of crimped polyester filaments which have not been produced by crimped filaments and which can form a natural curling effect in the chemical fiber industry at home and abroad have been reported. Summary of the invention
  • the preparation steps are as follows: a. A hot air blower is arranged beside the polyester spinning nozzle, and the air blowing nozzle of the hot air blower is sprayed with the hot air of the lacquer filament tow 32 - 38 ;; b. the polyester long blown by the hot air The filaments are mixed with polyester filaments that have not been blown by hot air to form a tow. The silk cake is ready for use; c.
  • the textile cake feeding machine is prepared into a fabric and then washed with hot water at a temperature of 60-128 ° C, and the tow or the woven fabric thereof is naturally curled.
  • the equipment for producing crimped polyester filament yarn consists of a polyester filament nozzle, a blower, an air heater, a hot air nozzle, and a wire winding machine.
  • the blower, the air heater and the hot air nozzle form a hot air directional heater, which is made of polyester long.
  • the polyester filament of the wire nozzle is divided into two tows through the splitting ring, wherein one of the tows passes by the hot air nozzle of the directional heater, and the two tows are combined into one tow and fed into the wire winding machine to be crimped. Polyester filament cake finished.
  • Figure 1 is a schematic view showing the structure of a device for producing a crimped polyester filament.
  • the preparation method of a crimped polyester filament yarn of the invention is that the polyester filament spouted by the polyester spinning nozzle is divided into two groups, and a hot air blower is arranged beside the one group to inject the polyester filament filament 32- 38°C hot air; polyester filaments heated by hot air blowing are mixed with other polyester filaments heated by hot air blowing to form a textile cake; the textile cake feeding machine is made into a fabric. 60-128 °C hot water soaked in washing, polyester filament or its woven fabric. It produces natural curl.
  • the equipment used in the preparation method of the crimped polyester filament yarn is composed of a polyester filament nozzle 1, a polyester filament grouper 7, a blower 2, an air heater 3, a hot air nozzle 4, a cake winding machine 5, and a blower 2.
  • the air heater 3 and the hot air nozzle 4 constitute a hot air directional heater, and the polyester filaments from the polyester spinning machine nozzle 1 are divided into two or more sets of tows by the grouper 7, and the hot air nozzles of the hot air directional heater 4 The hot air is blown to one of the tows, and then the tow is combined into a feeding cake to make a crimped filament cake for use by the loom.

Abstract

A process for manufacturing crimped filaments of terylene and the apparatus thereof, the process comprises: a?divide the filaments spun from the spinning nozzle into two groups, and one of which is subjected to a hot wind blown from an air heater provided beside the path of the filaments; b?the two groups of the filaments are mixed together and wound on a bobbin; c?forming a fabric from the mixed filaments in a weaving machine and steeping the fabric in a water bath of 60-128?. The present process is reasonable and the apparatus is simple, the produced terylene filaments and the woven fabric will have natural crimps.

Description

一种卷曲涤纶长丝的制备方法及其所使用的设备  Preparation method of curly polyester filament and equipment used therefor
技术领域 Technical field
本发明涉及一种特种化纤的制备方法,具体地说是一种卷曲涤纶长 丝的制备方法及其所使用的设备。 背景技术  The invention relates to a preparation method of a special chemical fiber, in particular to a preparation method of a crimped polyester filament and an apparatus used therefor. Background technique
传统涤纶纺丝技术中, 为了增强合成纤维小片段的卷曲性能, 通常 采用的方法是: (1 ) 空气变形法; (2) 小转子变形法; (3 )摩擦片变形 法; (4) 葵花轮变形法四种。 (1 )所谓空气变形法, 是通过高速喷射的 气流将纤维变得卷曲; (2)所谓小转子变形法; 是通过高速旋转的小转 子带着丝条旋转而在丝束上产生卷曲; (3 ) 所谓摩擦片变形法; 是通过 一组旋转的摩擦片完成对丝束的握持和赋予的卷曲过程; (4)所谓葵花 轮变形法, 是通过一对特制的转动的葵花齿轮相互挤压给纤维增加卷曲 的过程。上述方法虽然在一定程度上改善了合成纤维的小片段卷曲特性, 但是变形处理的目的是纤维间的抱合性能,以提高后加工过程的使用性, 而不是以最终产品的效果为目的, 所以上述各种变形方法多使用在短线 维卷曲的生产中。 目前国内外化纤行业还未有卷曲长丝生产的而且能够 形成自然卷曲效果的卷曲涤纶长丝的生产方法被公幵报导。 发明内容  In the traditional polyester spinning technology, in order to enhance the crimping performance of small fragments of synthetic fibers, the commonly used methods are: (1) air deformation method; (2) small rotor deformation method; (3) friction plate deformation method; (4) sunflower Four kinds of wheel deformation methods. (1) The so-called air deformation method is to wind the fibers by a high-speed jet of air; (2) the so-called small rotor deformation method; the small rotor that rotates at a high speed rotates with the yarn to produce curl on the tow; 3) The so-called friction plate deformation method is to complete the holding and imparting curling process by a set of rotating friction plates; (4) The so-called sunflower wheel deformation method is squeezed by a pair of specially-made rotating sunflower gears. Pressurizing the fiber to increase the curling process. Although the above method improves the small segment curling property of the synthetic fiber to some extent, the purpose of the deformation treatment is the cohesive property between the fibers, so as to improve the usability of the post-processing process, rather than the effect of the final product, so the above Various deformation methods are often used in the production of short-line dimensional crimps. At present, the production methods of crimped polyester filaments which have not been produced by crimped filaments and which can form a natural curling effect in the chemical fiber industry at home and abroad have been reported. Summary of the invention
本发明的目的是提供一种卷曲涤纶长丝的制备方法, 该制备方法是 按以下方式实现的: 在涤纶紡丝机的喷丝口侧面, 使用热风机产生热空 气流, 通过热空气流对涤纶长丝的侧面进行气流加热, 局部改变涤纶长 丝一侧的物理特性, 然后将一侧受热处理的涤纶长丝与其他未加热的丝 束合并绕制成纺织丝饼供织机纺织使用, 制剂纺织成的织物经热水浸泡 后便形成自然卷曲。  SUMMARY OF THE INVENTION It is an object of the present invention to provide a method for preparing a crimped polyester filament which is achieved in the following manner: On the side of the spinneret of the polyester spinning machine, a hot air blower is used to generate a flow of hot air through the flow of hot air. The side of the polyester filament is heated by airflow to partially change the physical properties of the side of the polyester filament, and then the heat-treated polyester filament on one side is combined with other unheated tow to form a textile cake for the weaving machine. The fabric woven from the formulation forms a natural curl after being soaked in hot water.
制备步骤如下: a、在涤纶紡丝喷嘴的旁边设置一个热风机, 热风机 的喷风咀对准漆纶长丝丝束喷吹 32— 38Ό的热风; b、 经热风喷吹过的 涤纶长丝与未被热风喷吹过的涤纶长丝混合成丝束经机器缠绕制成纺织 丝饼备用; c、 纺织丝饼送纺织机编制成织物后经 60— 128°C温度的热水 浸泡洗涤, 丝束或其编织的织物即产生自然卷曲。 The preparation steps are as follows: a. A hot air blower is arranged beside the polyester spinning nozzle, and the air blowing nozzle of the hot air blower is sprayed with the hot air of the lacquer filament tow 32 - 38 ;; b. the polyester long blown by the hot air The filaments are mixed with polyester filaments that have not been blown by hot air to form a tow. The silk cake is ready for use; c. The textile cake feeding machine is prepared into a fabric and then washed with hot water at a temperature of 60-128 ° C, and the tow or the woven fabric thereof is naturally curled.
生产卷曲涤纶长丝的设备是由涤纶长丝喷嘴、鼓风机、空气加热器、 热空气喷嘴、 丝饼绕制机组成, 鼓风机、 空气加热器和热空气喷嘴组成 热空气定向加热器, 出自涤纶长丝喷嘴的涤纶长丝穿过分束环分成两股 丝束, 其中一股丝束从定向加热器的热空气喷嘴旁边经过, 两股丝束合 并成一股丝束送入丝饼绕制机制成卷曲涤纶长丝丝饼成品。 附图说明  The equipment for producing crimped polyester filament yarn consists of a polyester filament nozzle, a blower, an air heater, a hot air nozzle, and a wire winding machine. The blower, the air heater and the hot air nozzle form a hot air directional heater, which is made of polyester long. The polyester filament of the wire nozzle is divided into two tows through the splitting ring, wherein one of the tows passes by the hot air nozzle of the directional heater, and the two tows are combined into one tow and fed into the wire winding machine to be crimped. Polyester filament cake finished. DRAWINGS
附图 1为一种生产卷曲涤纶长丝设备结构示意图。  BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a schematic view showing the structure of a device for producing a crimped polyester filament.
附图标记说明: 涤纶纺丝机喷嘴 1 ; 鼓风机 2; 空气加热器 3; 热空 气喷嘴 4; 丝饼绕制机 5; 涤纶丝束 6; 分组器 7。 实施方式  DESCRIPTION OF REFERENCE NUMERALS: polyester spinning machine nozzle 1 ; blower 2; air heater 3; hot air nozzle 4; cake winding machine 5; polyester tow 6; Implementation
参照说明书附图对本发明的作以下详细地说明。  The invention will be described in detail below with reference to the accompanying drawings.
本发明的一种卷曲涤纶长丝的制备方法,是将涤纶纺丝喷嘴喷出的 涤纶丝分成 2— 3组,在其中的一组旁边设置一个热风机对该组涤纶长丝 喷吹 32— 38°C的热风;经热风喷吹加热过的涤纶长丝与其他组未被热风 喷吹加热过的涤纶长丝混合绕制成纺织丝饼备用; 紡织丝饼送织机编制 成织物后经 60— 128 °C温度的热水浸泡洗涤, 涤纶长丝或其编织的织物. 即产生自然卷曲。  The preparation method of a crimped polyester filament yarn of the invention is that the polyester filament spouted by the polyester spinning nozzle is divided into two groups, and a hot air blower is arranged beside the one group to inject the polyester filament filament 32- 38°C hot air; polyester filaments heated by hot air blowing are mixed with other polyester filaments heated by hot air blowing to form a textile cake; the textile cake feeding machine is made into a fabric. 60-128 °C hot water soaked in washing, polyester filament or its woven fabric. It produces natural curl.
卷曲涤纶长丝制备方法中所使用的设备是由涤纶长丝喷嘴 1、 涤纶 长丝分组器 7、 鼓风机 2、 空气加热器 3、 热空气喷嘴 4、 丝饼绕制机 5 组成, 鼓风机 2、 空气加热器 3和热空气喷嘴 4组成热空气定向加热器, 出自涤纶纺丝机喷嘴 1的涤纶长丝经分组器 7分成两组或多组丝束, 热 空气定向加热器的热空气喷嘴 4对其中一组丝束喷吹热空气, 然后将丝 束合并成送入丝饼绕制机制成卷曲涤绝长丝丝饼供织机使用。  The equipment used in the preparation method of the crimped polyester filament yarn is composed of a polyester filament nozzle 1, a polyester filament grouper 7, a blower 2, an air heater 3, a hot air nozzle 4, a cake winding machine 5, and a blower 2. The air heater 3 and the hot air nozzle 4 constitute a hot air directional heater, and the polyester filaments from the polyester spinning machine nozzle 1 are divided into two or more sets of tows by the grouper 7, and the hot air nozzles of the hot air directional heater 4 The hot air is blown to one of the tows, and then the tow is combined into a feeding cake to make a crimped filament cake for use by the loom.
'涤纶纺丝机及其纺丝是公知技术。  'Polyester spinning machines and their spinning are well known techniques.
本发明的一种卷曲涤纶长丝的制备方法和现有技术相比, 具有设计 合理、结构简单、 易于加工、生产出的涤纶长丝具有自然的卷曲特性等 特点, 因而, 具有很好的推广使用价值。  Compared with the prior art, the preparation method of the crimped polyester filament yarn of the invention has the characteristics of reasonable design, simple structure, easy processing, and the production of the polyester filament has the characteristics of natural curling property, and thus has a good promotion. Use value.

Claims

权利 要 求 书 Claim
1、 一种卷曲涤纶长丝的制备方法,其特征在于制备步骤如下: a、 将涤纶紡丝机喷嘴喷出的涤纶丝分成 2— 3组丝束,在其中的一组丝束旁 边设置一个热风机对该组涤纶丝束喷吹 32— 38°C的热风; b、 经热风喷 吹加热过的涤纶丝束与其他组未被热风喷吹加热过的涤纶丝束混合绕制 成紡织丝饼备用; c、 纺织丝饼送织机编制成织物后经 60— 128°C温度的 热水浸泡洗涤, 涤纶长丝或其编织的织物即产生自然卷曲。 A method for preparing a crimped polyester filament, characterized in that the preparation steps are as follows: a. dividing the polyester filament spouted from the nozzle of the polyester spinning machine into 2-3 sets of tows, and setting a beside one of the bundles of tows The hot air blower blows 32-38 °C hot air to the polyester filament tow; b. The polyester filament bundle heated by hot air is mixed with other polyester filament bundles which are not heated by hot air blowing to form a textile yarn. The cake is reserved; c. The textile silk cake feeding machine is prepared into a fabric and then washed with hot water at a temperature of 60-128 ° C, and the polyester filament or the woven fabric thereof is naturally curled.
2、一种卷曲涤纶长丝的生产设备,其特征在于卷曲涤纶长丝制备方 法中所使用的设备是由涤纶紡丝机喷嘴、 涤纶长丝分组器、 鼓风机、 空 气加热器、 热空气喷嘴、 丝饼绕制机组成, 鼓风机、 空气加热器和热空 气喷嘴组成热空气定向加热器, 出自涤纶纺丝机喷嘴的涤纶长丝经分组 器分成两组或多组丝束, 热空气定向加热器的热空气喷嘴对其中一组丝 束喷吹热空气, 然后丝束合并成送入丝饼绕制机制成卷曲涤纶长丝丝饼 供织机使用。  2. A production apparatus for crimped polyester filaments, characterized in that the apparatus used in the preparation method of the crimped polyester filaments is a polyester spinning machine nozzle, a polyester filament grouper, a blower, an air heater, a hot air nozzle, Composed of a wire winding machine, a blower, an air heater and a hot air nozzle constitute a hot air directional heater, and the polyester filaments from the nozzle of the polyester spinning machine are divided into two or more sets of tows by a grouper, a hot air directional heater The hot air nozzle blows hot air to one of the tows, and then the tow is combined into a wire-wound machine to make a crimped polyester filament cake for use by the loom.
PCT/CN2007/001998 2006-06-26 2007-06-26 A process for manufacturing crimped filaments of terylene and the apparatus thereof WO2008003234A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNA2006100449957A CN1873071A (en) 2006-06-26 2006-06-26 Method for preparing curly continuous filament yarn of Terylene, and equipment of use
CN200610044995.7 2006-06-26

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WO2008003234A1 true WO2008003234A1 (en) 2008-01-10

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102912460A (en) * 2012-10-31 2013-02-06 张家港欣欣高纤股份有限公司 Method for preparing elastic and glossy dacron drawing yarns with potential crimps

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1873071A (en) * 2006-06-26 2006-12-06 吕迎智 Method for preparing curly continuous filament yarn of Terylene, and equipment of use
CN1888167A (en) * 2006-07-14 2007-01-03 吕迎智 Method for producing crimped dacron filaments by hot roller twisting heating
CN105113030A (en) * 2015-09-29 2015-12-02 李文霞 Polyester filament yarn producing device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07243144A (en) * 1994-03-03 1995-09-19 Teijin Ltd Method for producing polyester combined filament yarn
JPH10331031A (en) * 1997-05-30 1998-12-15 Teijin Ltd Production of polyester combined filament yarn
JP2000054239A (en) * 1998-06-02 2000-02-22 Mitsubishi Rayon Co Ltd Production of combined polyester filament yarn
US20030052432A1 (en) * 2000-12-20 2003-03-20 Hiroyuki Osaka Method for manufacturing polyester mixed fiber yarn
US6723265B1 (en) * 1999-01-25 2004-04-20 Teijin Limited Method for producing polyester-based combined filament yarn
CN1873071A (en) * 2006-06-26 2006-12-06 吕迎智 Method for preparing curly continuous filament yarn of Terylene, and equipment of use
CN1888167A (en) * 2006-07-14 2007-01-03 吕迎智 Method for producing crimped dacron filaments by hot roller twisting heating
CN2908544Y (en) * 2006-06-26 2007-06-06 吕迎智 Equipment for producing crimped polyster filament

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07243144A (en) * 1994-03-03 1995-09-19 Teijin Ltd Method for producing polyester combined filament yarn
JPH10331031A (en) * 1997-05-30 1998-12-15 Teijin Ltd Production of polyester combined filament yarn
JP2000054239A (en) * 1998-06-02 2000-02-22 Mitsubishi Rayon Co Ltd Production of combined polyester filament yarn
US6723265B1 (en) * 1999-01-25 2004-04-20 Teijin Limited Method for producing polyester-based combined filament yarn
US20030052432A1 (en) * 2000-12-20 2003-03-20 Hiroyuki Osaka Method for manufacturing polyester mixed fiber yarn
CN1873071A (en) * 2006-06-26 2006-12-06 吕迎智 Method for preparing curly continuous filament yarn of Terylene, and equipment of use
CN2908544Y (en) * 2006-06-26 2007-06-06 吕迎智 Equipment for producing crimped polyster filament
CN1888167A (en) * 2006-07-14 2007-01-03 吕迎智 Method for producing crimped dacron filaments by hot roller twisting heating

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102912460A (en) * 2012-10-31 2013-02-06 张家港欣欣高纤股份有限公司 Method for preparing elastic and glossy dacron drawing yarns with potential crimps

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