IT991050B - Matrice di soffiatura allo stato fuso per produrre feltri non tessuti - Google Patents

Matrice di soffiatura allo stato fuso per produrre feltri non tessuti

Info

Publication number
IT991050B
IT991050B IT26331/73A IT2633173A IT991050B IT 991050 B IT991050 B IT 991050B IT 26331/73 A IT26331/73 A IT 26331/73A IT 2633173 A IT2633173 A IT 2633173A IT 991050 B IT991050 B IT 991050B
Authority
IT
Italy
Prior art keywords
molten state
produce non
woven felts
state blowing
matrix
Prior art date
Application number
IT26331/73A
Other languages
English (en)
Original Assignee
Exxon Research Engineering Co
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 Exxon Research Engineering Co filed Critical Exxon Research Engineering Co
Application granted granted Critical
Publication of IT991050B publication Critical patent/IT991050B/it

Links

Classifications

    • 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
    • D01D5/098—Melt spinning methods with simultaneous stretching
    • D01D5/0985—Melt spinning methods with simultaneous stretching by means of a flowing gas (e.g. melt-blowing)
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING 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
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-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
    • D04H1/54—Non-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
    • D04H1/56—Non-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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05—Filamentary, e.g. strands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Nonwoven Fabrics (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
IT26331/73A 1972-07-07 1973-07-06 Matrice di soffiatura allo stato fuso per produrre feltri non tessuti IT991050B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00269624A US3825380A (en) 1972-07-07 1972-07-07 Melt-blowing die for producing nonwoven mats

Publications (1)

Publication Number Publication Date
IT991050B true IT991050B (it) 1975-07-30

Family

ID=23028014

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26331/73A IT991050B (it) 1972-07-07 1973-07-06 Matrice di soffiatura allo stato fuso per produrre feltri non tessuti

Country Status (12)

Country Link
US (1) US3825380A (it)
JP (1) JPS4948921A (it)
BE (1) BE801999A (it)
CA (1) CA1077211A (it)
CH (1) CH581201A5 (it)
DE (1) DE2334741C2 (it)
FI (1) FI57621C (it)
FR (1) FR2192194B1 (it)
GB (1) GB1432864A (it)
IT (1) IT991050B (it)
NL (1) NL7309493A (it)
SE (1) SE401211B (it)

Families Citing this family (135)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3865535A (en) * 1973-06-04 1975-02-11 Beloit Corp Two piece die assembly for extruding micro-filaments
US3933557A (en) * 1973-08-31 1976-01-20 Pall Corporation Continuous production of nonwoven webs from thermoplastic fibers and products
CA1025291A (en) * 1973-11-19 1978-01-31 Usm Corporation Adhesive process and apparatus
CA1057924A (en) * 1974-12-03 1979-07-10 Rothmans Of Pall Mall Canada Limited Method of producing polymeric material fibres and extrusion head for the same
US3985481A (en) * 1974-12-09 1976-10-12 Rothmans Of Pall Mall Canada Limited Extrusion head for producing polymeric material fibres
US3981650A (en) * 1975-01-16 1976-09-21 Beloit Corporation Melt blowing intermixed filaments of two different polymers
US4043739A (en) * 1975-04-21 1977-08-23 Kimberly-Clark Corporation Distributor for thermoplastic extrusion die
US4098632A (en) * 1975-10-01 1978-07-04 Usm Corporation Adhesive process
US4013816A (en) * 1975-11-20 1977-03-22 Draper Products, Inc. Stretchable spun-bonded polyolefin web
JPS52135673U (it) * 1976-04-09 1977-10-15
JPS54103466A (en) * 1978-02-01 1979-08-14 Asahi Chem Ind Co Ltd Melt blowing die
JPS54131080A (en) * 1978-03-27 1979-10-11 Asahi Chemical Ind Production of polyester fiber
FR2435110A1 (fr) * 1978-08-30 1980-03-28 Cables De Lyon Geoffroy Delore Procede de refroidissement d'une enveloppe en matiere plastique extrudee de cable
JPS551382A (en) * 1979-03-05 1980-01-08 Izumi Kk Mat producing method
DE2936905A1 (de) * 1979-09-12 1981-04-02 Toa Nenryo Kogyo K.K., Tokyo Matrize zum schmelzblasen
US4380570A (en) * 1980-04-08 1983-04-19 Schwarz Eckhard C A Apparatus and process for melt-blowing a fiberforming thermoplastic polymer and product produced thereby
US4497789A (en) * 1981-12-14 1985-02-05 Ashland Oil, Inc. Process for the manufacture of carbon fibers
US4526733A (en) * 1982-11-17 1985-07-02 Kimberly-Clark Corporation Meltblown die and method
US4774001A (en) * 1984-12-21 1988-09-27 Pall Corporation Supported microporous membrane
US4663220A (en) * 1985-07-30 1987-05-05 Kimberly-Clark Corporation Polyolefin-containing extrudable compositions and methods for their formation into elastomeric products including microfibers
US5316654A (en) * 1985-09-13 1994-05-31 Berkebile Donald C Processes for the manufacture of enriched pitches and carbon fibers
US4824451A (en) * 1985-12-31 1989-04-25 Kimberly-Clark Corporation Melt-blown filter medium
EP0252909B1 (en) * 1986-01-10 1990-11-07 Accurate Products Company Melt blowing die and air manifold frame assembly
US4714647A (en) * 1986-05-02 1987-12-22 Kimberly-Clark Corporation Melt-blown material with depth fiber size gradient
US4720252A (en) * 1986-09-09 1988-01-19 Kimberly-Clark Corporation Slotted melt-blown die head
EP0265249B1 (en) * 1986-10-21 1993-03-10 Mitsui Petrochemical Industries, Ltd. Melt blow die
EP0315013A3 (de) * 1987-11-02 1989-12-20 Nordson Corporation Hygiene-Artikel und Verfahren zur Herstellung eines Hygieneartikels
JP2743080B2 (ja) * 1989-01-05 1998-04-22 アキュレト・プロダクツ・カンパニー 不織ウェブの製造方法
US5238672A (en) * 1989-06-20 1993-08-24 Ashland Oil, Inc. Mesophase pitches, carbon fiber precursors, and carbonized fibers
DE3938164A1 (de) * 1989-11-16 1991-05-23 Fourne Maschinenbau Gmbh Blasfaser-spinnduesenanordnung
WO1991010557A1 (en) * 1990-01-17 1991-07-25 Osaka Gas Company Limited Process for producing carbonaceous composite material containing carbon film, molding base material, and carbon film
US5075068A (en) * 1990-10-11 1991-12-24 Exxon Chemical Patents Inc. Method and apparatus for treating meltblown filaments
US5145689A (en) * 1990-10-17 1992-09-08 Exxon Chemical Patents Inc. Meltblowing die
US5240479A (en) * 1991-05-17 1993-08-31 Donaldson Company, Inc. Pleated filter media having a continuous bead of adhesive between layers of filtering material
US5143776A (en) * 1991-06-24 1992-09-01 The Procter & Gamble Company Tissue laminates having adhesively joined tissue laminae
US5190502A (en) * 1992-02-07 1993-03-02 Dayco Products, Inc. Belt tensioning system, belt tensioner therefor and methods of making the same
DK0625939T3 (da) * 1992-02-13 1999-04-19 Accurate Prod Co Blæsestøbedyse med forudindstillelig luftspalte og forskydning
US5165940A (en) * 1992-04-23 1992-11-24 E. I. Du Pont De Nemours And Company Spinneret
US5366786A (en) * 1992-05-15 1994-11-22 Kimberly-Clark Corporation Garment of durable nonwoven fabric
US5350624A (en) * 1992-10-05 1994-09-27 Kimberly-Clark Corporation Abrasion resistant fibrous nonwoven composite structure
DE4238347C2 (de) * 1992-11-13 1994-09-15 Reifenhaeuser Masch Düsenkopf für eine Anlage zur Spinnvliesherstellung nach dem Meltblown-Verfahren
US5607766A (en) * 1993-03-30 1997-03-04 American Filtrona Corporation Polyethylene terephthalate sheath/thermoplastic polymer core bicomponent fibers, method of making same and products formed therefrom
US5393831A (en) * 1993-05-05 1995-02-28 Kimberly-Clark Corporation Shelf stable nonwoven fabrics and films
US5509430A (en) * 1993-12-14 1996-04-23 American Filtrona Corporation Bicomponent fibers and tobacco smoke filters formed therefrom
US5455110A (en) 1994-06-29 1995-10-03 Kimberly-Clark Corporation Nonwoven laminated fabrics
US5582907A (en) * 1994-07-28 1996-12-10 Pall Corporation Melt-blown fibrous web
EP0772484B1 (en) * 1994-07-28 2008-02-27 Pall Corporation Fibrous web and process of preparing same
US5591335A (en) * 1995-05-02 1997-01-07 Memtec America Corporation Filter cartridges having nonwoven melt blown filtration media with integral co-located support and filtration
US6022818A (en) * 1995-06-07 2000-02-08 Kimberly-Clark Worldwide, Inc. Hydroentangled nonwoven composites
US5711970A (en) * 1995-08-02 1998-01-27 Kimberly-Clark Worldwide, Inc. Apparatus for the production of fibers and materials having enhanced characteristics
US5667749A (en) * 1995-08-02 1997-09-16 Kimberly-Clark Worldwide, Inc. Method for the production of fibers and materials having enhanced characteristics
US5811178A (en) * 1995-08-02 1998-09-22 Kimberly-Clark Worldwide, Inc. High bulk nonwoven sorbent with fiber density gradient
US6110589A (en) * 1995-12-11 2000-08-29 Pall Corporation Polyarylene sulfide melt blown fibers and products
US6130292A (en) * 1995-12-11 2000-10-10 Pall Corporation Polyarylene sulfide resin composition
US5690873A (en) * 1995-12-11 1997-11-25 Pall Corporation Polyarylene sulfide melt blowing methods and products
AU1022397A (en) * 1995-12-15 1997-07-14 Kimberly-Clark Corporation High temperature, high speed rotary valve
US5891482A (en) * 1996-07-08 1999-04-06 Aaf International Melt blowing apparatus for producing a layered filter media web product
US5725812A (en) * 1996-07-08 1998-03-10 Aaf International Melt blowing apparatus and method for forming a fibrous layered web of filter media including a fluid distribution arrangement
CN1048529C (zh) * 1996-10-21 2000-01-19 山西省化学纤维研究所 利用可纺性物质的溶液制取纤维的气体牵伸纺丝方法及其装置
US6001303A (en) * 1997-12-19 1999-12-14 Kimberly-Clark Worldwide, Inc. Process of making fibers
US6364647B1 (en) 1998-10-08 2002-04-02 David M. Sanborn Thermostatic melt blowing apparatus
US6419747B1 (en) * 1999-02-26 2002-07-16 The Procter & Gamble Company Extrusion die
US6358417B1 (en) 1999-04-21 2002-03-19 Osmonics, Inc. Non-woven depth filter element
US6562282B1 (en) * 2000-07-20 2003-05-13 Rtica, Inc. Method of melt blowing polymer filaments through alternating slots
US6579084B1 (en) 2000-07-25 2003-06-17 Kimberly-Clark Worldwide, Inc. Meltblown die tip with capillaries for each counterbore
US6740142B2 (en) 2000-09-05 2004-05-25 Donaldson Company, Inc. Industrial bag house elements
US6673136B2 (en) * 2000-09-05 2004-01-06 Donaldson Company, Inc. Air filtration arrangements having fluted media constructions and methods
US6800117B2 (en) 2000-09-05 2004-10-05 Donaldson Company, Inc. Filtration arrangement utilizing pleated construction and method
US7115150B2 (en) * 2000-09-05 2006-10-03 Donaldson Company, Inc. Mist filtration arrangement utilizing fine fiber layer in contact with media having a pleated construction and floor filter method
US6746517B2 (en) * 2000-09-05 2004-06-08 Donaldson Company, Inc. Filter structure with two or more layers of fine fiber having extended useful service life
US6716274B2 (en) 2000-09-05 2004-04-06 Donaldson Company, Inc. Air filter assembly for filtering an air stream to remove particulate matter entrained in the stream
US6743273B2 (en) 2000-09-05 2004-06-01 Donaldson Company, Inc. Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
US20020092423A1 (en) * 2000-09-05 2002-07-18 Gillingham Gary R. Methods for filtering air for a gas turbine system
US7270693B2 (en) * 2000-09-05 2007-09-18 Donaldson Company, Inc. Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
US6814555B2 (en) * 2001-03-09 2004-11-09 Nordson Corporation Apparatus and method for extruding single-component liquid strands into multi-component filaments
US6565344B2 (en) * 2001-03-09 2003-05-20 Nordson Corporation Apparatus for producing multi-component liquid filaments
RU2300543C2 (ru) * 2001-05-31 2007-06-10 Дональдсон Компани, Инк. Составы тонкого волокна, способы их получения, способ изготовления тонковолокнистого материала
US6916395B2 (en) * 2001-10-23 2005-07-12 Osmonics, Inc. Process for making three-dimensional non-woven media
KR100549140B1 (ko) * 2002-03-26 2006-02-03 이 아이 듀폰 디 네모아 앤드 캄파니 일렉트로-브로운 방사법에 의한 초극세 나노섬유 웹제조방법
US7018031B2 (en) * 2002-12-23 2006-03-28 Filtrona Richmond, Inc. Porous substrate for ink delivery systems
US7018188B2 (en) * 2003-04-08 2006-03-28 The Procter & Gamble Company Apparatus for forming fibers
US7374416B2 (en) * 2003-11-21 2008-05-20 Kimberly-Clark Worldwide, Inc. Apparatus and method for controlled width extrusion of filamentary curtain
US7150616B2 (en) * 2003-12-22 2006-12-19 Kimberly-Clark Worldwide, Inc Die for producing meltblown multicomponent fibers and meltblown nonwoven fabrics
US6972104B2 (en) * 2003-12-23 2005-12-06 Kimberly-Clark Worldwide, Inc. Meltblown die having a reduced size
CN1307136C (zh) * 2004-08-24 2007-03-28 中国石化集团巴陵石油化工有限责任公司 一种防止和消除3－氯丙烯产品变色的方法
US7316552B2 (en) * 2004-12-23 2008-01-08 Kimberly-Clark Worldwide, Inc. Low turbulence die assembly for meltblowing apparatus
DE102005013420A1 (de) * 2005-03-21 2006-09-28 Ami-Agrolinz Melamine International Gmbh Verfahren zur Herstellung von duroplastischen Feinstfaservliesen mit hoher Flamm-, Thermo- und Schallschutzwirkung
US20070125886A1 (en) * 2005-12-01 2007-06-07 3M Innovative Properties Company Methods of spraying multi-component liquids
WO2007064625A1 (en) * 2005-12-01 2007-06-07 3M Innovative Properties Company Multi-component liquid spray systems
US20070125888A1 (en) * 2005-12-01 2007-06-07 3M Innovative Properties Company Multi-component liquid spray systems
DE102006014236A1 (de) 2006-03-28 2007-10-04 Irema-Filter Gmbh Plissierbares Vliesmaterial und Verfahren und Vorrichtung zur Herstellung derselben
WO2007121458A2 (en) * 2006-04-18 2007-10-25 Hills, Inc. Method and apparatus for production of meltblown nanofibers
US10041188B2 (en) * 2006-04-18 2018-08-07 Hills, Inc. Method and apparatus for production of meltblown nanofibers
DE102006029972A1 (de) * 2006-06-29 2008-01-03 Irema-Filter Gmbh Vorrichtung zur Erzeugung eines Faservlieses im Melt-Blown-Verfahren
EP1898265B1 (en) * 2006-09-11 2014-07-23 Ricoh Company, Ltd. Apparatus for producing toner precursor, and method for producing a fibrous toner precursor and apparatus for producing toner
US20080095875A1 (en) * 2006-10-10 2008-04-24 Serge Rebouillat Spinnerets for making cut-resistant yarns
EP2176452A1 (en) * 2007-06-29 2010-04-21 3M Innovative Properties Company An indicating fiber
EP2178930B1 (en) * 2007-06-29 2012-10-24 3M Innovative Properties Company A functional polymer with a pendant color changing indicator
BRPI0910011A2 (pt) 2008-06-12 2016-01-19 3M Innovative Properties Co composição hidrofílica durável, artigo e processos para fabricar uma composição hidrofílica durável
JP5485988B2 (ja) * 2008-06-12 2014-05-07 スリーエム イノベイティブ プロパティズ カンパニー メルトブローン微細繊維及び製造方法
WO2010117612A2 (en) 2009-03-31 2010-10-14 3M Innovative Properties Company Dimensionally stable nonwoven fibrous webs and methods of making and using the same
CA2771144C (en) 2009-08-14 2017-03-07 The Procter & Gamble Company Spinning die assembly and method for forming fibres using said assembly
CN102753745A (zh) 2009-12-17 2012-10-24 3M创新有限公司 尺寸稳定的非织造纤维幅材、熔喷细旦纤维及其制备和使用方法
AU2010339869B2 (en) * 2009-12-17 2014-12-18 3M Innovative Properties Company Dimensionally stable nonwoven fibrous webs and methods of making and using the same
WO2011091251A2 (en) 2010-01-22 2011-07-28 Fiber Web, Inc. Meltblown fiber spinning die
JP2013520583A (ja) 2010-02-23 2013-06-06 スリーエム イノベイティブ プロパティズ カンパニー 寸法安定性不織布繊維ウェブ、並びにこれらの製造及び使用方法
JP5482440B2 (ja) 2010-05-19 2014-05-07 トヨタ紡織株式会社 溶融紡糸方法及び溶融紡糸装置
TW201221714A (en) 2010-10-14 2012-06-01 3M Innovative Properties Co Dimensionally stable nonwoven fibrous webs and methods of making and using the same
CN102260926A (zh) * 2011-07-26 2011-11-30 东华大学 一种制备微纳米纤维的熔喷模头装置
US9260799B1 (en) 2013-05-07 2016-02-16 Thomas M. Tao Melt-blowing apparatus with improved primary air delivery system
DE102013008402B4 (de) 2013-05-16 2025-07-17 Irema-Filter Gmbh Faservlies und Verfahren zur Herstellung desselben
US11845019B2 (en) 2013-11-06 2023-12-19 Bl Technologies, Inc. Large format melt-blown depth filter cartridge
CN105705215A (zh) 2013-11-06 2016-06-22 通用电气公司 大型熔喷深度滤筒
CN103628149B (zh) * 2013-11-25 2015-10-14 北京化工大学 一种高压气流辅助喷头自旋转静电纺丝装置
US9587329B2 (en) * 2013-12-11 2017-03-07 Kyung-Ju Choi Process for making a polymeric fibrous material having increased beta content
US9260800B1 (en) 2015-02-04 2016-02-16 Thomas M. Tao Melt-blowing apparatus with improved puller device for producing tubular nonwovens
JP6047786B2 (ja) * 2015-03-26 2016-12-21 エム・テックス株式会社 ナノファイバー製造装置及びナノファイバー製造方法
US9382644B1 (en) 2015-04-26 2016-07-05 Thomas M. Tao Die tip for melt blowing micro- and nano-fibers
JP2018519987A (ja) 2015-04-28 2018-07-26 ゼネラル・エレクトリック・カンパニイ メルトブローデプスフィルタ要素と、それを作製する方法および機械
US11255088B2 (en) * 2015-07-17 2022-02-22 Building Materials Investment Coporation Method of extruding polymer film onto a mat and products incorporating the resulting composite mat
US10108033B2 (en) 2015-08-04 2018-10-23 Rogers Corporation Subassemblies comprising a compressible pressure pad, methods for reducing ripple effect in a display device, and methods for improving impact absorption in a display device
KR102533429B1 (ko) 2017-03-17 2023-05-22 다우 글로벌 테크놀로지스 엘엘씨 섬유 및 부직포에 사용하기 위한 중합체, 그의 물품, 및 그의 복합체
ES2965516T3 (es) 2017-10-06 2024-04-15 Chemiefaser Lenzing Ag Dispositivo para la extrusión de filamentos y fabricación de materiales no tejidos hilados
CN111556909B (zh) 2017-11-22 2024-04-09 挤压集团公司 熔喷模头尖端组件和方法
CN113891962B (zh) 2019-05-17 2023-06-20 连津格股份公司 用于在制造纤维素非织造织物期间进行喷嘴清洗的方法和设备
TW202140884A (zh) 2019-12-17 2021-11-01 奧地利商蘭仁股份有限公司 製造紡黏非織物的方法
US20230051927A1 (en) 2019-12-17 2023-02-16 Lenzing Aktiengesellschaft Process for the production of spunbonded nonwoven
TWI885020B (zh) 2019-12-17 2025-06-01 奧地利商蘭仁股份有限公司 製造紡黏非織物的方法
WO2021137088A1 (en) 2019-12-30 2021-07-08 3M Innovative Properties Company Polycrystalline aluminosilicate ceramic filament nonwoven mats, and methods of making the same
TW202138648A (zh) 2020-02-24 2021-10-16 奧地利商蘭仁股份有限公司 用於製造紡絲黏合不織布之方法及裝置
TW202138649A (zh) 2020-02-24 2021-10-16 奧地利商蘭仁股份有限公司 複合式不織布布料及製造複合式不織布布料之方法
TW202146719A (zh) 2020-02-24 2021-12-16 奧地利商蘭仁股份有限公司 用於製造紡絲黏合不織布之方法
TW202138647A (zh) 2020-02-24 2021-10-16 奧地利商蘭仁股份有限公司 用於製造紡絲黏合不織布之方法
TW202136602A (zh) 2020-02-24 2021-10-01 奧地利商蘭仁股份有限公司 用於製造紡絲黏合不織布之方法及裝置
CN114457432B (zh) * 2022-02-14 2023-06-27 东华大学 一种纳米纤维制备装置用气流自耦合熔喷模头

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2571457A (en) * 1950-10-23 1951-10-16 Ladisch Rolf Karl Method of spinning filaments
GB1055187A (en) * 1963-11-29 1967-01-18 Freudenberg Carl Improvements relating to the production of non-woven fabrics
DE1435461C3 (de) * 1964-02-22 1978-04-06 Fa. Carl Freudenberg, 6940 Weinheim Spinndüse zum Schmelzspinnen von Fadenscharen
DE1435466A1 (de) * 1964-10-24 1969-03-20 Freudenberg Carl Fa Verfahren zur Herstellung textiler Faserprodukte
CA995430A (en) * 1968-12-23 1976-08-24 Robert R. Buntin Non-woven polypropylene mats by melt blowing
US3650866A (en) * 1969-10-09 1972-03-21 Exxon Research Engineering Co Increasing strip tensile strength of melt blown nonwoven polypropylene mats of high tear resistance
US3825379A (en) * 1972-04-10 1974-07-23 Exxon Research Engineering Co Melt-blowing die using capillary tubes

Also Published As

Publication number Publication date
JPS4948921A (it) 1974-05-11
FI57621C (fi) 1980-09-10
DE2334741A1 (de) 1974-01-24
US3825380A (en) 1974-07-23
FI57621B (fi) 1980-05-30
GB1432864A (en) 1976-04-22
FR2192194A1 (it) 1974-02-08
SE401211B (sv) 1978-04-24
CA1077211A (en) 1980-05-13
FR2192194B1 (it) 1978-05-26
DE2334741C2 (de) 1985-02-21
BE801999A (fr) 1974-01-07
CH581201A5 (it) 1976-10-29
NL7309493A (it) 1974-01-09

Similar Documents

Publication Publication Date Title
IT991050B (it) Matrice di soffiatura allo stato fuso per produrre feltri non tessuti
IT978908B (it) Strutture non tessute
FR2317733A1 (fr) Matrice de memoire
AT341009B (de) Hor-sprech-garnitur
AT333404B (de) Vliesstoff
IT1025019B (it) Processo per la pilatura allo stato fuso di polimeri sintetici
IT949689B (it) Fuso per filatura e ritorcitura
IT990868B (it) Struttura refrattaria
IT985384B (it) Ugello resistente ad isolamento termico
IT954223B (it) Perfezionamenti in o relativi a piastrine per orecchie
BE794543A (nl) Looftrekker
IT1018844B (it) Fuso per falsa torsione
BE775664A (fr) Installation de coulee continue
IT980072B (it) Fuso doppia torsione partico larmente per fabbricare trefoli
IT1073777B (it) Matrice di memoria
IT1014912B (it) Dispositivo di filatura per la fi latura allo stato fuso di alto polimeri
BE814760A (fr) Ebauches nouvelles pour filage par choc
IT1005111B (it) Processo per ottenere resorcina
IT989164B (it) Matrice di commutazione a punti di incrocio incorporante punti di incrocio di tiristori allo stato solido
IT1100948B (it) Stampo mediante trasporto allo stato fuso
BE798611A (fr) Bloc de construction en forme de parallelepipede
BE770186A (fr) Installation de coulee continue
IT1013867B (it) Perfezionamenti al procedimento per la fabbricazione di materiale fibro so non tessuto
CH526693A (de) Betonplatte
BE796903A (nl) Tochtstrip