ES350889A1 - Procedimiento y dispositivo para la produccion de filamen- tos unitarios bicomponentes. - Google Patents

Procedimiento y dispositivo para la produccion de filamen- tos unitarios bicomponentes.

Info

Publication number
ES350889A1
ES350889A1 ES350889A ES350889A ES350889A1 ES 350889 A1 ES350889 A1 ES 350889A1 ES 350889 A ES350889 A ES 350889A ES 350889 A ES350889 A ES 350889A ES 350889 A1 ES350889 A1 ES 350889A1
Authority
ES
Spain
Prior art keywords
polymers
filament
cross
spinneret
section
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.)
Expired
Application number
ES350889A
Other languages
English (en)
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.)
SNIA Viscosa SpA
Original Assignee
SNIA Viscosa SpA
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 SNIA Viscosa SpA filed Critical SNIA Viscosa SpA
Publication of ES350889A1 publication Critical patent/ES350889A1/es
Expired legal-status Critical Current

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
    • D01D5/28—Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
    • D01D5/30—Conjugate filaments; Spinnerette packs therefor
    • 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
    • B29C48/304—Extrusion nozzles or dies specially adapted for bringing together components, e.g. melts within the die
    • 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
    • B29C48/04—Particle-shaped
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2973—Particular cross section

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Textile Engineering (AREA)
  • Multicomponent Fibers (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
ES350889A 1967-02-25 1968-02-24 Procedimiento y dispositivo para la produccion de filamen- tos unitarios bicomponentes. Expired ES350889A1 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1196367 1967-02-25
JP1196167 1967-02-25
JP1196267 1967-02-25

Publications (1)

Publication Number Publication Date
ES350889A1 true ES350889A1 (es) 1969-12-01

Family

ID=27279651

Family Applications (1)

Application Number Title Priority Date Filing Date
ES350889A Expired ES350889A1 (es) 1967-02-25 1968-02-24 Procedimiento y dispositivo para la produccion de filamen- tos unitarios bicomponentes.

Country Status (7)

Country Link
US (2) US3725192A (es)
BE (1) BE711217A (es)
DE (1) DE1710627C3 (es)
ES (1) ES350889A1 (es)
FR (1) FR1566411A (es)
GB (2) GB1215403A (es)
NL (1) NL6802563A (es)

Families Citing this family (65)

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US4201743A (en) * 1971-05-27 1980-05-06 Colgate-Palmolive Company Method of making soap bars
JPS4887119A (es) * 1972-02-24 1973-11-16
US3916611A (en) * 1972-02-24 1975-11-04 Kanebo Ltd Mixed filament yarn
JPS5419027B2 (es) * 1974-09-26 1979-07-12
DE2448256C3 (de) * 1974-10-10 1979-02-08 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur Herstellung von Glasfasern für optische Nachrichtenübertragung
FR2330793A1 (fr) * 1975-11-07 1977-06-03 Akzo Nv Nappe en fils de polymere synthetique et son procede de fabrication
JPS551337A (en) * 1978-06-15 1980-01-08 Toray Ind Inc Electrically conducitive synthetic fiber and its production
US4246219A (en) * 1979-03-27 1981-01-20 Monsanto Company Multisegmented filament spinning process
US4357290A (en) * 1979-12-31 1982-11-02 Monsanto Company Splittable conjugate yarn
US4405547A (en) * 1980-10-20 1983-09-20 The Standard Oil Company Method of coextruding diverse materials
US4424257A (en) 1981-11-12 1984-01-03 Monsanto Company Self-crimping multi-component polyamide filament wherein the components contain differing amounts of polyolefin
CA1241797A (en) * 1983-03-22 1988-09-06 Teruhiko Sugimori Method for coagulation of polymer latices and extruder therefor
US4617235A (en) * 1983-05-23 1986-10-14 Unitika Ltd. Antistatic synthetic fibers
US5009954A (en) * 1985-07-12 1991-04-23 Ohio University Sheath core fiber and its method of manufacture
US4680156A (en) * 1985-10-11 1987-07-14 Ohio University Sheath core composite extrusion and a method of making it by melt transformation coextrusion
JPS62156306A (ja) * 1985-12-27 1987-07-11 Chisso Corp 複合紡糸用口金装置
DE3604001A1 (de) * 1986-02-08 1987-08-13 Reifenhaeuser Masch Verfahren und vorrichtung zur herstellung eines mehrstoffmonofilstranges aus thermoplastischem kunststoff
US4786243A (en) * 1986-05-15 1988-11-22 Nabisco Brands, Inc. Apparatus for forming an edible product
US4835000A (en) * 1986-05-15 1989-05-30 Nabisco Brands, Inc. Method for forming an edible product
US4956236A (en) * 1987-09-02 1990-09-11 E. I. Du Pont De Nemours And Company Unoriented monofilament with multilobed core
KR950001645B1 (ko) * 1987-10-02 1995-02-27 바스프 코포레이션 다성분 합성섬유의 제조방법 및 이에 사용되는 방사 팩 조립체
US5162074A (en) * 1987-10-02 1992-11-10 Basf Corporation Method of making plural component fibers
JP2660415B2 (ja) * 1988-02-17 1997-10-08 チッソ株式会社 鞘芯型複合紡糸口金装置
US4941812A (en) * 1988-05-10 1990-07-17 E. I. Du Pont De Nemours And Company Spinneret for production of a hollow filament within a hollow filament composite fiber having spacing means
US5196211A (en) * 1989-07-19 1993-03-23 Ems-Inventa Ag Apparatus for spinning of core/sheath fibers
US5215698A (en) * 1991-11-25 1993-06-01 Americraft Machined Products, Inc. Extrusion tool and method of extrusion coating
US5227109A (en) * 1992-01-08 1993-07-13 Wellman, Inc. Method for producing multicomponent polymer fibers
CA2084866C (en) * 1992-06-18 2000-02-08 Matthew B. Hoyt Reduced staining carpet yarns and carpet
US5382400A (en) * 1992-08-21 1995-01-17 Kimberly-Clark Corporation Nonwoven multicomponent polymeric fabric and method for making same
US5336552A (en) * 1992-08-26 1994-08-09 Kimberly-Clark Corporation Nonwoven fabric made with multicomponent polymeric strands including a blend of polyolefin and ethylene alkyl acrylate copolymer
US5405682A (en) * 1992-08-26 1995-04-11 Kimberly Clark Corporation Nonwoven fabric made with multicomponent polymeric strands including a blend of polyolefin and elastomeric thermoplastic material
CA2092604A1 (en) * 1992-11-12 1994-05-13 Richard Swee-Chye Yeo Hydrophilic, multicomponent polymeric strands and nonwoven fabrics made therewith
US5482772A (en) 1992-12-28 1996-01-09 Kimberly-Clark Corporation Polymeric strands including a propylene polymer composition and nonwoven fabric and articles made therewith
US5534339A (en) * 1994-02-25 1996-07-09 Kimberly-Clark Corporation Polyolefin-polyamide conjugate fiber web
US5424115A (en) * 1994-02-25 1995-06-13 Kimberly-Clark Corporation Point bonded nonwoven fabrics
US5605739A (en) * 1994-02-25 1997-02-25 Kimberly-Clark Corporation Nonwoven laminates with improved peel strength
TW312613B (es) * 1995-06-22 1997-08-11 Sociere Des Products Nestle Sa
US6203905B1 (en) * 1995-08-30 2001-03-20 Kimberly-Clark Worldwide, Inc. Crimped conjugate fibers containing a nucleating agent
US5707735A (en) * 1996-03-18 1998-01-13 Midkiff; David Grant Multilobal conjugate fibers and fabrics
US5927345A (en) * 1996-04-30 1999-07-27 Target Therapeutics, Inc. Super-elastic alloy braid structure
US6042592A (en) 1997-08-04 2000-03-28 Meadox Medicals, Inc. Thin soft tissue support mesh
US5902530A (en) * 1997-12-12 1999-05-11 The Standard Oil Company Process of making high nitrile composite filaments
US6361736B1 (en) 1998-08-20 2002-03-26 Fiber Innovation Technology Synthetic fiber forming apparatus for spinning synthetic fibers
IT1312981B1 (it) * 1999-07-01 2002-05-29 Mario Miani Gruppo portafileria per la produzione di filo continuo a piu'componenti in materia plastica con rapporto predeterminato tra
US6287689B1 (en) 1999-12-28 2001-09-11 Solutia Inc. Low surface energy fibers
US6632504B1 (en) 2000-03-17 2003-10-14 Bba Nonwovens Simpsonville, Inc. Multicomponent apertured nonwoven
US6746226B2 (en) * 2000-12-08 2004-06-08 L'Air Liquide - Societe Anonyme à Directoire et Conseil de Surveillance pour l'Etude et l'Exploitation des Procedes Georges Claude Spinnerette assembly for forming multicomponent hollow fibers
US6799960B2 (en) * 2000-12-08 2004-10-05 L'air Liquide - Societe Anonyme A Directoire Et Consiel De Surveillance Pour L'etude Et L'exploitation Des Procedes Georges Claude Spinnerette assembly for forming hollow fibers
US8162816B2 (en) 2001-03-09 2012-04-24 Boston Scientific Scimed, Inc. System for implanting an implant and method thereof
TWI237710B (en) * 2001-07-03 2005-08-11 Honeywell Int Inc High-strength thin sheath fibers
US6630087B1 (en) 2001-11-16 2003-10-07 Solutia Inc. Process of making low surface energy fibers
US20030236219A1 (en) * 2002-06-21 2003-12-25 Nightingale Stephen D. Edible product markers and methods for making and using edible product markers
EP1581792A4 (en) * 2002-06-21 2008-07-23 Stephen D Nightingale MULTIFUNCTIONAL PRODUCT MARKERS AND METHODS OF MANUFACTURING AND USING THE SAME
ATE450641T1 (de) * 2002-10-24 2009-12-15 Dow Global Technologies Inc Elastomere mehrkomponentenfasern,vliesbahnen und vliesstoffe
NL1026809C2 (nl) * 2004-08-09 2006-02-13 Beiler Beheer Bv Werkwijze en inrichting voor het vormen van een langsvezelbaan en voor het vormen van een dwarsvezelbaan en voor het vormen van een kruisvezelbaan en voor het vormen van een airbag.
JP5127443B2 (ja) * 2005-02-15 2013-01-23 株式会社アデランス 人工毛髪及びそれを用いたかつら
US20070297730A1 (en) * 2006-06-21 2007-12-27 Bringuier Anne G Optical fiber assemblies having one or more water-swellable members
US20100078848A1 (en) * 2008-09-29 2010-04-01 Armark Authentication Technologies, Llc Spinneret and method of spinning fiber
CN101545147B (zh) * 2008-12-25 2010-09-01 常熟市海欣复合材料有限公司 适合于双螺杆挤出机用的纺丝组件
US9363981B2 (en) * 2009-03-05 2016-06-14 T.F.H. Publications, Inc. Animal chew having exposed regions of different hardness
EP2523551A4 (en) * 2010-01-15 2013-12-11 Noble Fiber Technologies Llc EXTRUDED COMPONENT COMPRISING ANTIMICROBIAL GLASS PARTICLES
DE202011005577U1 (de) † 2011-04-21 2012-07-24 Rehau Ag + Co Schlauch zur Führung von Fluiden
JP6324789B2 (ja) * 2014-03-31 2018-05-16 Ｅｓファイバービジョンズ株式会社 異形断面繊維
EP3479991A1 (en) * 2017-11-03 2019-05-08 Polytex Sportbeläge Produktions-GmbH Polymer coextrusion head with a dual-channel nozzle
EP3943648A1 (en) * 2020-07-21 2022-01-26 Speed France S.A.S. Monofilament for cutting vegetation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3418200A (en) * 1964-11-27 1968-12-24 Du Pont Splittable composite filament
US3479425A (en) * 1965-07-22 1969-11-18 Dow Chemical Co Extrusion method
US3459846A (en) * 1965-12-01 1969-08-05 Kanebo Ltd Method and spinneret device for spinning two-component filaments

Also Published As

Publication number Publication date
BE711217A (es) 1968-07-01
NL6802563A (es) 1968-08-26
DE1710627A1 (de) 1972-04-06
US3725192A (en) 1973-04-03
US3849044A (en) 1974-11-19
DE1710627B2 (de) 1974-05-02
GB1215402A (en) 1970-12-09
GB1215403A (en) 1970-12-09
DE1710627C3 (de) 1974-12-12
FR1566411A (es) 1969-05-09

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