CA937016A - Process of manufacturing collagen fiber-like synthetic superfine filament bundles - Google Patents

Process of manufacturing collagen fiber-like synthetic superfine filament bundles

Info

Publication number
CA937016A
CA937016A CA081932A CA81932A CA937016A CA 937016 A CA937016 A CA 937016A CA 081932 A CA081932 A CA 081932A CA 81932 A CA81932 A CA 81932A CA 937016 A CA937016 A CA 937016A
Authority
CA
Canada
Prior art keywords
collagen fiber
filament bundles
manufacturing collagen
synthetic
superfine filament
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
CA081932A
Other languages
English (en)
Inventor
Mizuguchi Shunji
Watanabe Koji
Okamoto Miyoshi
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Application granted granted Critical
Publication of CA937016A publication Critical patent/CA937016A/en
Expired 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
    • D01D5/28Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
    • D01D5/30Conjugate filaments; Spinnerette packs therefor
    • D01D5/36Matrix structure; Spinnerette packs therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/05Filamentary, e.g. strands
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/30Extrusion nozzles or dies
    • B29C48/304Extrusion nozzles or dies specially adapted for bringing together components, e.g. melts within the die
    • 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
    • D04H1/42Non-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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4382Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
    • 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
    • D04H1/42Non-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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4382Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
    • D04H1/43825Composite fibres
    • D04H1/43828Composite fibres sheath-core
    • 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
    • D04H1/42Non-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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4382Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
    • D04H1/43825Composite fibres
    • D04H1/4383Composite fibres sea-island
    • 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
    • D04H1/42Non-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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4382Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
    • D04H1/43838Ultrafine fibres, e.g. microfibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/04Particle-shaped
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10Methods of surface bonding and/or assembly therefor
    • Y10T156/1089Methods of surface bonding and/or assembly therefor of discrete laminae to single face of additional lamina
CA081932A 1969-05-12 1970-05-05 Process of manufacturing collagen fiber-like synthetic superfine filament bundles Expired CA937016A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3578069 1969-05-12

Publications (1)

Publication Number Publication Date
CA937016A true CA937016A (en) 1973-11-20

Family

ID=12451396

Family Applications (1)

Application Number Title Priority Date Filing Date
CA081932A Expired CA937016A (en) 1969-05-12 1970-05-05 Process of manufacturing collagen fiber-like synthetic superfine filament bundles

Country Status (6)

Country Link
US (1) US3716614A (fr)
CA (1) CA937016A (fr)
CH (1) CH543601A (fr)
FR (1) FR2044782A1 (fr)
GB (1) GB1309295A (fr)
NL (1) NL145606B (fr)

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3807918A (en) * 1971-02-12 1974-04-30 Chevron Res Extrusion die for forming a multicomponent continuous film of thermoplastic polymer
US4008344A (en) * 1973-04-05 1977-02-15 Toray Industries, Inc. Multi-component fiber, the method for making said and polyurethane matrix sheets formed from said
US4051300A (en) * 1973-09-03 1977-09-27 Gulf South Research Institute Hollow synthetic fibers
US3996404A (en) * 1974-07-30 1976-12-07 Japan Vilene Company Ltd. Conjugate polycarbonate fibers and fibrous sheets made thereof
US4057497A (en) * 1974-08-22 1977-11-08 Slovenska Vysoka Skola Technicka Method and apparatus for dispensing multi-component liquid suspensions
DE2539725C3 (de) * 1974-09-13 1979-12-06 Asahi Kasei Kogyo K.K., Osaka (Japan) Auf einer Oberfläche eine Florschicht aufweisendes, wildlederähnliches Kunstleder und Verfahren zu seiner Herstellung
US4003881A (en) * 1975-02-24 1977-01-18 Monsanto Company Polyester polymer recovery from dyed polyester fabrics
US4003880A (en) * 1975-05-19 1977-01-18 Monsanto Company Fabric dye stripping, separation and recovery of polyester
JPS53139849A (en) * 1977-05-10 1978-12-06 Toray Industries Falseetwisted yarn and method of manufacture thereof
US4275117A (en) * 1977-09-02 1981-06-23 Ashaway Line & Twine Mfg. Co. String construction produced by subjecting a fibrous strand composed of fibrous materials having differing melting points to heating conditions sufficient to melt some but not all of the fibrous materials
US4370114A (en) * 1979-09-07 1983-01-25 Toray Industries, Inc. Spinneret assembly for use in production of multi-ingredient multi-core composite filaments
EP0137854B1 (fr) * 1983-03-03 1990-01-24 Toray Industries, Inc. Lamine polymere croise, son procede et dispositif de production
US4681605A (en) 1985-06-27 1987-07-21 A/G Technology Corporation Anisotropic membranes for gas separation
ES2029475T3 (es) * 1986-05-16 1992-08-16 Imperial Chemical Industries Plc Fibras y tubos fibrosos huecos.
GB8701706D0 (en) * 1987-01-27 1987-03-04 Ici Plc Immobilisation of enzymes
GB8706274D0 (en) * 1987-03-17 1987-04-23 Ici Plc Film & tapes
US4906423A (en) * 1987-10-23 1990-03-06 Dow Corning Wright Methods for forming porous-surfaced polymeric bodies
EP0351318A3 (fr) * 1988-07-15 1990-11-28 Fiberweb North America, Inc. Dispersions de polymères fondues soufflées
US5034176A (en) * 1990-01-29 1991-07-23 Lippman Myron E Method of making a plastic article having a plurality of tiny, through openings
EP0498672A3 (en) * 1991-02-07 1993-06-23 Chisso Corporation Microfiber-generating fibers and woven or non-woven fabrics produced therefrom
US5164132A (en) * 1991-04-05 1992-11-17 Air Products And Chemicals, Inc. Process for the production of ultra-fine polymeric fibers
JP2599847B2 (ja) * 1991-08-13 1997-04-16 株式会社クラレ ポリエチレンテレフタレート系メルトブローン不織布とその製造法
TW246699B (fr) * 1992-10-05 1995-05-01 Unitika Ltd
US5405698A (en) * 1993-03-31 1995-04-11 Basf Corporation Composite fiber and polyolefin microfibers made therefrom
CA2141768A1 (fr) * 1994-02-07 1995-08-08 Tatsuro Mizuki Ensemble de fibres ultra-fines tres resistantes; procede pour l'obtention de ces fibres; fibres conjuguees tres resistantes
US5916678A (en) * 1995-06-30 1999-06-29 Kimberly-Clark Worldwide, Inc. Water-degradable multicomponent fibers and nonwovens
JPH0995817A (ja) * 1995-10-02 1997-04-08 Tanaka Kikinzoku Kogyo Kk 光学繊維の製造装置
IT1281705B1 (it) * 1996-01-23 1998-02-26 Fare Spa Procedimento ed apparecchiatura per la preparazione di fibre bicomponenti
CA2340832C (fr) * 2000-03-16 2009-09-15 Kuraray Co., Ltd. Fibres creuses et methode de production de celles-ci
DE10017172A1 (de) * 2000-04-07 2001-10-11 Hartmut Brettschneider Verfahren zum Herstellen einer Hülle mit größerer Länge für Lebensmittel
WO2002094024A2 (fr) * 2001-05-19 2002-11-28 Cds-Crailsheimer Darmsortierbetrieb Gmbh Procede et dispositif de production d'un boyau de longueur superieure, destine a des produits alimentaires, en particulier des saucisses
JP4261113B2 (ja) * 2001-06-19 2009-04-30 衡起 金 合成樹脂製チューブの製造装置およびその合成樹脂製チューブ
TWI230216B (en) * 2002-03-11 2005-04-01 San Fang Chemical Industry Co Manufacture method for artificial leather composite reinforced with ultra-fine fiber non-woven fabric
KR101029515B1 (ko) * 2002-08-05 2011-04-18 도레이 카부시키가이샤 다공섬유
TWI247834B (en) * 2003-01-13 2006-01-21 San Fang Chemical Industry Co Method for artificial leather
US20040191412A1 (en) * 2003-03-11 2004-09-30 San Fang Chemical Industry Co., Ltd. Process for making ultra micro fiber artificial leather
US7431869B2 (en) * 2003-06-04 2008-10-07 Hills, Inc. Methods of forming ultra-fine fibers and non-woven webs
US8395016B2 (en) * 2003-06-30 2013-03-12 The Procter & Gamble Company Articles containing nanofibers produced from low melt flow rate polymers
JP4419549B2 (ja) * 2003-07-18 2010-02-24 東レ株式会社 極細短繊維不織布および皮革様シート状物ならびにそれらの製造方法
TWI285697B (en) * 2003-12-29 2007-08-21 San Fang Chemical Industry Co Flameproof environmentally friendly artificial leather and process for making the same
TWI245704B (en) * 2003-12-31 2005-12-21 San Fang Chemical Industry Co Sheet made of high molecular material and method for making same
TW200521167A (en) * 2003-12-31 2005-07-01 San Fang Chemical Industry Co Polymer sheet material and method for making the same
US20060249244A1 (en) * 2004-01-09 2006-11-09 San Fang Chemical Industry Co. Ltd. Method for producing environmental friendly artificial leather product
US20050244654A1 (en) * 2004-05-03 2005-11-03 San Fang Chemical Industry Co. Ltd. Artificial leather
US20070207687A1 (en) * 2004-05-03 2007-09-06 San Fang Chemical Industry Co., Ltd. Method for producing artificial leather
TWI285590B (en) * 2005-01-19 2007-08-21 San Fang Chemical Industry Co Moisture-absorbing, quick drying, thermally insulating, elastic composite and method for making
TWI293094B (en) * 2004-08-24 2008-02-01 San Fang Chemical Industry Co Artificial leather with real feeling and method thereof
US20060272770A1 (en) * 2004-08-24 2006-12-07 San Fang Chemical Industry Co., Ltd. Method for making artificial leather with superficial texture
US8039078B2 (en) 2004-08-26 2011-10-18 Intellectual Property Holdings, Llc Energy-absorbing pads
TWI275679B (en) * 2004-09-16 2007-03-11 San Fang Chemical Industry Co Artificial leather materials having elongational elasticity
US20060083917A1 (en) * 2004-10-18 2006-04-20 Fiber Innovation Technology, Inc. Soluble microfilament-generating multicomponent fibers
US20080149264A1 (en) * 2004-11-09 2008-06-26 Chung-Chih Feng Method for Making Flameproof Environmentally Friendly Artificial Leather
ITMI20042547A1 (it) 2004-12-29 2005-03-29 Alcantara Spa Processo per la produzione di un tessuto non tessuto microfibroso scamosciato c0ntenente una matrice elastomerica nanocomposita
US20080095945A1 (en) * 2004-12-30 2008-04-24 Ching-Tang Wang Method for Making Macromolecular Laminate
TWI301166B (en) * 2005-03-30 2008-09-21 San Fang Chemical Industry Co Manufacturing method for environment friendly artificial leather made from ultramicro fiber without solvent treatment
TWI297049B (en) * 2005-05-17 2008-05-21 San Fang Chemical Industry Co Artificial leather having ultramicro fiber in conjugate fiber of substrate
TW200641193A (en) * 2005-05-27 2006-12-01 San Fang Chemical Industry Co A polishing panel of micro fibers and its manufacturing method
ITMI20051202A1 (it) * 2005-06-24 2006-12-25 Alcantara Spa Tessuto non tessuto microfibroso scamosciato ad elevata solidita' alla luce e procedimento per la sua preparazione
US20080187715A1 (en) * 2005-08-08 2008-08-07 Ko-Feng Wang Elastic Laminate and Method for Making The Same
ITMI20051616A1 (it) * 2005-08-31 2007-03-01 Alcantara Spa Intermedio multistrato utile per la preparazione di pelle artificiale ad aspetto scamosciato e metodo di preparazione
US20070155268A1 (en) * 2005-12-30 2007-07-05 San Fang Chemical Industry Co., Ltd. Polishing pad and method for manufacturing the polishing pad
US20080220701A1 (en) * 2005-12-30 2008-09-11 Chung-Ching Feng Polishing Pad and Method for Making the Same
TWI286583B (en) * 2006-03-15 2007-09-11 San Fang Chemical Industry Co Artificial leather with even pressing grain and the manufacturing method thereof
TWI302575B (en) * 2006-12-07 2008-11-01 San Fang Chemical Industry Co Manufacturing method for ultrafine carbon fiber by using core and sheath conjugate melt spinning
TW200825244A (en) 2006-12-13 2008-06-16 San Fang Chemical Industry Co Flexible artificial leather and its manufacturing method
ITMI20081055A1 (it) 2008-06-10 2009-12-11 Alcantara Spa Tessuto microfibroso ad aspetto scamosciato nei colori della gamma dei grigi e dei neri ad elevata solidita' alla luce e suo metodo di preparazione
USD617503S1 (en) 2010-01-27 2010-06-08 Intellectual Property Holdings, Llc Helmet pad structure
US8726424B2 (en) 2010-06-03 2014-05-20 Intellectual Property Holdings, Llc Energy management structure
US20120074611A1 (en) * 2010-09-29 2012-03-29 Hao Zhou Process of Forming Nano-Composites and Nano-Porous Non-Wovens
IT1404168B1 (it) 2011-02-10 2013-11-15 Alcantara Spa Processo per la tintura in capo di un manufatto che comprende un tessuto non tessuto microfibroso
US9516910B2 (en) 2011-07-01 2016-12-13 Intellectual Property Holdings, Llc Helmet impact liner system
USD679058S1 (en) 2011-07-01 2013-03-26 Intellectual Property Holdings, Llc Helmet liner
USD683079S1 (en) 2011-10-10 2013-05-21 Intellectual Property Holdings, Llc Helmet liner
US9320311B2 (en) 2012-05-02 2016-04-26 Intellectual Property Holdings, Llc Helmet impact liner system
US9894953B2 (en) 2012-10-04 2018-02-20 Intellectual Property Holdings, Llc Helmet retention system
USD733972S1 (en) 2013-09-12 2015-07-07 Intellectual Property Holdings, Llc Helmet
EP3062650B1 (fr) 2013-10-28 2019-07-03 Intellectual Property Holdings, LLC Système de retenue de casque
AU2016225845B2 (en) * 2015-09-08 2018-02-01 Otis Elevator Company Elevator tension member
CA3002916A1 (fr) 2015-10-23 2017-04-27 Lyndra, Inc. Systemes a demeure gastriques pour liberation prolongee d'agents therapeutiques et leurs procedes d'utilisation
CA3038557A1 (fr) 2016-09-30 2018-04-05 Lyndra, Inc. Systemes de residence gastrique permettant l'administration prolongee de medicaments de la classe de l'adamantane

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3382305A (en) * 1954-10-29 1968-05-07 Du Pont Process for preparing oriented microfibers
US3075241A (en) * 1955-03-08 1963-01-29 Schiesser Ag Trikotfabriken Multiple hole spinning nozzle and process of manufacture
US2932079A (en) * 1956-03-08 1960-04-12 Schiesser Ag Trikotfabriken Complex artificial filaments
US3099067A (en) * 1957-09-13 1963-07-30 Union Carbide Corp Plastic fibers
GB1103141A (en) * 1963-08-10 1968-02-14 Rasmussen O B Improved fibrous article and method of manufacturing same
GB1103114A (en) * 1963-08-28 1968-02-14 Rasmussen O B Thermoplastic sheet material, method of producing it, and method of making fibrous articles therefrom
US3369057A (en) * 1964-05-18 1968-02-13 Allied Chem Polyamide-polyester dispersions wherein the polyamide is less than 40% amine terminated
US3485912A (en) * 1965-02-09 1969-12-23 Dow Chemical Co Composite article formation
GB1148382A (en) * 1965-02-23 1969-04-10 Rasmussen O B Split films of polymer material
US3505162A (en) * 1965-06-08 1970-04-07 Rasmussen O B Filamentary or sheet-like material of polymeric substances
US3447308A (en) * 1965-10-06 1969-06-03 American Enka Corp Multifilament yarns for reinforcing elastic articles
US3551538A (en) * 1965-10-20 1970-12-29 Sekisui Chemical Co Ltd Method of producing paperlike thermoplastic film for graphic art use
US3443278A (en) * 1965-10-22 1969-05-13 Rowland Products Inc Apparatus for extruding multicolored sheet material
US3531368A (en) * 1966-01-07 1970-09-29 Toray Industries Synthetic filaments and the like
GB1218191A (en) * 1966-10-17 1971-01-06 Toray Industries Improvements relating to non-woven fibrous felt and methods of manufacturing such felt
US3475898A (en) * 1967-04-03 1969-11-04 Du Pont Static resistant filament
US3549734A (en) * 1967-06-27 1970-12-22 Takeshi Yasuda Method of forming microfibers
NL6712079A (fr) * 1967-09-02 1969-03-04
US3536796A (en) * 1967-11-29 1970-10-27 Grace W R & Co Process for reducing shrinkage in preparing porous plastic sheet
US3613173A (en) * 1967-12-20 1971-10-19 Kanegafuchi Spinning Co Ltd Mix-spinning apparatus
US3565985A (en) * 1969-04-10 1971-02-23 Dow Chemical Co Method of preparing multilayer plastic articles

Also Published As

Publication number Publication date
GB1309295A (en) 1973-03-07
FR2044782A1 (fr) 1971-02-26
DE2023214A1 (de) 1970-11-26
CH543601A (de) 1973-10-31
NL145606B (nl) 1975-04-15
DE2023214B2 (de) 1973-01-18
NL7006805A (fr) 1970-11-16
US3716614A (en) 1973-02-13

Similar Documents

Publication Publication Date Title
CA937016A (en) Process of manufacturing collagen fiber-like synthetic superfine filament bundles
IL33766A0 (en) Process for the production of a wool-like blended yarn
CA919362A (en) Brush filament and method of making same
CA963620A (en) Super-drawn polyester filaments and process for their production
CA927561A (en) Spinning head for melt-spinning of composite filaments
CA949713A (en) Drawing process of polyester filaments
CA932922A (en) Process for producing modified polyester filaments
ZA703691B (en) Process for the manufacture of three-dimensionally crimped fibers and filaments
CA929328A (en) Drawing of synthetic filaments
AU3970168A (en) Method of manufacturing synthetic filaments
AU447412B2 (en) Synthetic superfine filament bundles that simulate collagen fibres
CA804270A (en) Production of compact filament bundles
ZA704060B (en) Drawing of synthetic filaments
CA791029A (en) Process for face crimping synthetic filaments
CA803120A (en) Process for drawing filaments of synthetic linear polyesters
CA792164A (en) Process for the production of crimpable synthetic yarns and yarns produced thereby
AU1476970A (en) Synthetic superfine filament bundles that simulate collagen fibres
AU445329B2 (en) Drawing of synthetic filaments
AU449187B2 (en) Drawing process of polyester filaments
CA775466A (en) Process of stretching filaments of synthetic polymers
AU1652070A (en) Drawing of synthetic filaments
AU444356B2 (en) Production of filaments
CA808085A (en) Production of spun filaments of uniform thickness
AU1085170A (en) Drawing process of polyester filaments
CA810109A (en) Spinneret for producing composite filaments