CN108691097B - 用来由长丝生产纺粘织物的设备 - Google Patents

用来由长丝生产纺粘织物的设备 Download PDF

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Publication number
CN108691097B
CN108691097B CN201810295003.0A CN201810295003A CN108691097B CN 108691097 B CN108691097 B CN 108691097B CN 201810295003 A CN201810295003 A CN 201810295003A CN 108691097 B CN108691097 B CN 108691097B
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China
Prior art keywords
diffuser
deposition
secondary air
filaments
extraction
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Chinese (zh)
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CN108691097A (zh
Inventor
D·弗赖
M·诺伊恩霍费尔
S·佐默
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Machine Factory Of Leffinhauser Co ltd
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Machine Factory Of Leffinhauser Co ltd
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    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/16Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H17/00Felting apparatus
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/02Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
    • D04H3/03Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments at random
    • D04H3/033Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments at random reorientation immediately after yarn or filament formation
    • 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
    • D01D5/092Cooling filaments, threads or the like, leaving the spinnerettes in shafts or chimneys
    • 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
    • D01D5/098Melt spinning methods with simultaneous stretching
    • 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
    • D01D5/098Melt spinning methods with simultaneous stretching
    • D01D5/0985Melt spinning methods with simultaneous stretching by means of a flowing gas (e.g. melt-blowing)
    • 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
    • D01D7/00Collecting the newly-spun products
    • DTEXTILES; PAPER
    • D02YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02JFINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J1/00Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
    • D02J1/22Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch
    • DTEXTILES; PAPER
    • D02YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02JFINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J13/00Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/56Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/005Synthetic yarns or filaments
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/02Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/10Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between yarns or filaments made mechanically
    • 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
    • D01D4/00Spinnerette packs; Cleaning thereof
    • D01D4/02Spinnerettes

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Nonwoven Fabrics (AREA)
CN201810295003.0A 2017-03-31 2018-03-30 用来由长丝生产纺粘织物的设备 Active CN108691097B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP17164375.2 2017-03-31
EP17164375.2A EP3382081B1 (de) 2017-03-31 2017-03-31 Vorrichtung zur herstellung von spinnvliesen aus endlosfilamenten

Publications (2)

Publication Number Publication Date
CN108691097A CN108691097A (zh) 2018-10-23
CN108691097B true CN108691097B (zh) 2021-10-29

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CN201810295003.0A Active CN108691097B (zh) 2017-03-31 2018-03-30 用来由长丝生产纺粘织物的设备

Country Status (18)

Country Link
US (1) US20180282926A1 (es)
EP (1) EP3382081B1 (es)
JP (1) JP6851341B2 (es)
KR (1) KR102213092B1 (es)
CN (1) CN108691097B (es)
AR (1) AR111445A1 (es)
CA (1) CA2997488C (es)
CO (1) CO2018003214A1 (es)
DK (1) DK3382081T3 (es)
ES (1) ES2751161T3 (es)
JO (1) JO3481B1 (es)
MX (1) MX2018003621A (es)
MY (1) MY191354A (es)
PL (1) PL3382081T3 (es)
RU (1) RU2704908C2 (es)
SA (1) SA118390477B1 (es)
SI (1) SI3382081T1 (es)
ZA (1) ZA201801818B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3592891A1 (en) * 2017-03-10 2020-01-15 Biome Bioplastics Limited Fabric
ES2886885T3 (es) * 2019-07-30 2021-12-21 Reifenhaeuser Masch Dispositivo y procedimiento para la fabricación de un material no tejido a partir de fibras
CN111155240A (zh) * 2020-01-22 2020-05-15 宏大研究院有限公司 一种用于纺粘非织造布设备的切向补风装置
CN112458557B (zh) * 2020-10-19 2022-01-18 福建智罗科技有限公司 熔喷机、基于该熔喷机制备复合布的方法
CN112609332B (zh) * 2020-11-20 2023-09-12 滁州天鼎丰非织造布有限公司 一种成网下吸风接口装置及无纺布生产系统
CN116695266B (zh) * 2023-08-09 2023-11-17 江苏新视界先进功能纤维创新中心有限公司 气流牵伸系统、包含该气流牵伸系统的装置及应用

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1094463A (zh) * 1993-04-16 1994-11-02 赖芬豪泽机械工厂股份有限公司 制作非织造织物幅料的设备
CN1441105A (zh) * 2002-02-28 2003-09-10 赖芬豪泽机械工厂股份有限公司 用于连续制造纺粘型非织造织物料幅的设备
CN1624215A (zh) * 2003-11-17 2005-06-08 诺信公司 用于熔融纺丝设备的稳定的长丝牵伸装置
CN1630740A (zh) * 2002-02-07 2005-06-22 诺德森公司 用于制造热塑性非织造布与粘合布的成形系统
CN1867722A (zh) * 2003-10-27 2006-11-22 金伯利-克拉克环球有限公司 用于生产非织造织物的方法和装置
CN1973074A (zh) * 2003-11-27 2007-05-30 立达公司 生产非织造布的机械设备及其调节方法和所获得的非织造布
CN101260596A (zh) * 2007-03-08 2008-09-10 赖芬豪泽机械工厂有限及两合有限公司 用于制造纺粘型非织造物的方法和装置
CN101636529A (zh) * 2007-01-19 2010-01-27 欧瑞康纺织有限及两合公司 用于铺放合成纤维以形成无纺织网的设备和方法
CN101636532A (zh) * 2007-03-19 2010-01-27 金伯利-克拉克环球有限公司 用发散的纤维拉丝单元来增进纤维束分散的方法及设备
CN203807711U (zh) * 2014-02-12 2014-09-03 昆山市三羊无纺布有限公司 一种无纺布铺网机吸风板装置
CN104968843A (zh) * 2012-12-03 2015-10-07 赖芬豪泽机械工厂有限及两合有限公司 用于制造长丝纺粘网的装置和方法
CN205188576U (zh) * 2015-12-08 2016-04-27 温州朝隆纺织机械有限公司 一种调控落丝位置的牵伸器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19521466C2 (de) * 1995-06-13 1999-01-14 Reifenhaeuser Masch Anlage für die Herstellung einer Spinnvliesbahn aus thermoplastischen Endlosfäden
US20060040008A1 (en) * 2004-08-20 2006-02-23 Reifenhaeuser Gmbh & Co. Kg Maschinenfabrik Device for the continuous production of a nonwoven web
DE102004040645A1 (de) * 2004-08-20 2006-03-02 REIFENHäUSER GMBH & CO. MASCHINENFABRIK Vorrichtung zur kontinuierlichen Herstellung einer Spinnvliesbahn
EP1939334B1 (en) * 2006-12-15 2010-02-24 FARE' S.p.A. Apparatus and process for the production of a spunbond web
ES2434019T3 (es) * 2006-12-22 2013-12-13 Reifenhäuser GmbH & Co. KG Maschinenfabrik Procedimiento y dispositivo para la fabricación de una tela hilada por adhesión a partir de filamentos de celulosa
EP2584076B1 (de) * 2011-10-22 2017-01-11 Oerlikon Textile GmbH & Co. KG Vorrichtung und Verfahren zum Führen und Ablegen von synthetischen Filamenten zu einem Vlies
WO2014064029A1 (de) * 2012-10-27 2014-05-01 Oerlikon Textile Gmbh & Co. Kg Vorrichtung zur herstellung eines spinnvlieses
DK3088585T3 (en) * 2015-04-27 2017-09-25 Reifenhäuser Gmbh & Co Kg Maschf Method and apparatus for making a nonwoven fabric of filaments and nonwoven fabric

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1094463A (zh) * 1993-04-16 1994-11-02 赖芬豪泽机械工厂股份有限公司 制作非织造织物幅料的设备
CN1630740A (zh) * 2002-02-07 2005-06-22 诺德森公司 用于制造热塑性非织造布与粘合布的成形系统
CN1441105A (zh) * 2002-02-28 2003-09-10 赖芬豪泽机械工厂股份有限公司 用于连续制造纺粘型非织造织物料幅的设备
CN1867722A (zh) * 2003-10-27 2006-11-22 金伯利-克拉克环球有限公司 用于生产非织造织物的方法和装置
CN1624215A (zh) * 2003-11-17 2005-06-08 诺信公司 用于熔融纺丝设备的稳定的长丝牵伸装置
CN1973074A (zh) * 2003-11-27 2007-05-30 立达公司 生产非织造布的机械设备及其调节方法和所获得的非织造布
CN101636529A (zh) * 2007-01-19 2010-01-27 欧瑞康纺织有限及两合公司 用于铺放合成纤维以形成无纺织网的设备和方法
CN101260596A (zh) * 2007-03-08 2008-09-10 赖芬豪泽机械工厂有限及两合有限公司 用于制造纺粘型非织造物的方法和装置
CN101636532A (zh) * 2007-03-19 2010-01-27 金伯利-克拉克环球有限公司 用发散的纤维拉丝单元来增进纤维束分散的方法及设备
CN104968843A (zh) * 2012-12-03 2015-10-07 赖芬豪泽机械工厂有限及两合有限公司 用于制造长丝纺粘网的装置和方法
CN203807711U (zh) * 2014-02-12 2014-09-03 昆山市三羊无纺布有限公司 一种无纺布铺网机吸风板装置
CN205188576U (zh) * 2015-12-08 2016-04-27 温州朝隆纺织机械有限公司 一种调控落丝位置的牵伸器

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Publication number Publication date
SI3382081T1 (sl) 2020-01-31
ES2751161T3 (es) 2020-03-30
PL3382081T3 (pl) 2020-03-31
SA118390477B1 (ar) 2021-11-23
US20180282926A1 (en) 2018-10-04
AR111445A1 (es) 2019-07-17
JO3481B1 (ar) 2020-07-05
EP3382081A1 (de) 2018-10-03
RU2018111083A (ru) 2019-10-02
CO2018003214A1 (es) 2019-03-29
CN108691097A (zh) 2018-10-23
RU2704908C2 (ru) 2019-10-31
JP2018172841A (ja) 2018-11-08
DK3382081T3 (da) 2019-11-11
MY191354A (en) 2022-06-18
CA2997488C (en) 2021-04-06
ZA201801818B (en) 2019-01-30
BR102018006571A2 (pt) 2018-11-21
KR102213092B1 (ko) 2021-02-04
RU2018111083A3 (es) 2019-10-02
JOP20180032A1 (ar) 2019-01-30
CA2997488A1 (en) 2018-09-30
MX2018003621A (es) 2018-11-22
EP3382081B1 (de) 2019-08-28
JP6851341B2 (ja) 2021-03-31
KR20180111576A (ko) 2018-10-11

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