EP0949371A3 - Vliesstoffe von Filamentfäden und Verfahren zur Herstellung - Google Patents

Vliesstoffe von Filamentfäden und Verfahren zur Herstellung Download PDF

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Publication number
EP0949371A3
EP0949371A3 EP99108935A EP99108935A EP0949371A3 EP 0949371 A3 EP0949371 A3 EP 0949371A3 EP 99108935 A EP99108935 A EP 99108935A EP 99108935 A EP99108935 A EP 99108935A EP 0949371 A3 EP0949371 A3 EP 0949371A3
Authority
EP
European Patent Office
Prior art keywords
filaments
biodegradable polymer
nonwoven fabric
fabricating
web
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.)
Granted
Application number
EP99108935A
Other languages
English (en)
French (fr)
Other versions
EP0949371B1 (de
EP0949371A2 (de
Inventor
Koichi c/o Research and Development Nagaoka
Fumio c/o Research and Development Matsuoka
Naoji c/o Research and Development Ichise
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.)
Unitika Ltd
Original Assignee
Unitika Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27478237&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0949371(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP25167995A external-priority patent/JP3434628B2/ja
Priority claimed from JP25607995A external-priority patent/JP3938950B2/ja
Priority claimed from JP25608095A external-priority patent/JP3710175B2/ja
Priority claimed from JP25608395A external-priority patent/JP3432340B2/ja
Priority to EP05022050.8A priority Critical patent/EP1612314B2/de
Application filed by Unitika Ltd filed Critical Unitika Ltd
Publication of EP0949371A2 publication Critical patent/EP0949371A2/de
Publication of EP0949371A3 publication Critical patent/EP0949371A3/de
Publication of EP0949371B1 publication Critical patent/EP0949371B1/de
Application granted granted Critical
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

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Classifications

    • 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
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/14—Non-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 yarns or filaments produced by welding
    • 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
    • D04H1/541—Composite fibres, e.g. sheath-core, sea-island or side-by-side; Mixed fibres
    • D04H1/5412—Composite fibres, e.g. sheath-core, sea-island or side-by-side; Mixed fibres sheath-core
    • 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
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/14—Non-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 yarns or filaments produced by welding
    • D04H3/147—Composite yarns or filaments
    • 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
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/62—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
    • D01F6/625—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters derived from hydroxy-carboxylic acids, e.g. lactones
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/78—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products
    • D01F6/84—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products from copolyesters
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
    • 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
    • D04H1/42—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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4326—Condensation or reaction polymers
    • D04H1/435—Polyesters
    • 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
    • D04H1/42—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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
    • D04H1/43825—Composite fibres
    • D04H1/43828—Composite fibres sheath-core
    • 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
    • D04H1/42—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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4391—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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece characterised by the shape of the fibres
    • D04H1/43912—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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece characterised by the shape of the fibres fibres with noncircular cross-sections
    • 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
    • D04H1/42—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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4391—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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece characterised by the shape of the fibres
    • D04H1/43914—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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece characterised by the shape of the fibres hollow fibres
    • 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
    • D04H1/44—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling
    • D04H1/46—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
    • D04H1/48—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 the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres in combination with at least one other method of consolidation
    • 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
    • D04H1/542—Adhesive fibres
    • D04H1/55—Polyesters
    • 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
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • 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
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/005—Synthetic yarns or filaments
    • D04H3/009—Condensation or reaction polymers
    • D04H3/011—Polyesters
    • 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
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/018—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the shape
    • 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
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/16—Non-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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Nonwoven Fabrics (AREA)
EP99108935A 1995-09-29 1996-09-16 Vliesstoffe von Filamentfäden und Verfahren zur Herstellung Revoked EP0949371B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP05022050.8A EP1612314B2 (de) 1995-09-29 1996-09-16 Vliesstoffe von Filamentfäden und Verfahren zur Herstellung

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP25167995A JP3434628B2 (ja) 1995-09-29 1995-09-29 ポリ乳酸系長繊維不織布およびその製造方法
JP25167995 1995-09-29
JP25607995 1995-10-03
JP25608395 1995-10-03
JP25608095 1995-10-03
JP25608095A JP3710175B2 (ja) 1995-10-03 1995-10-03 ポリ乳酸系長繊維不織布およびその製造方法
JP25608395A JP3432340B2 (ja) 1995-10-03 1995-10-03 生分解性成形用長繊維不織布およびその製造方法
JP25607995A JP3938950B2 (ja) 1995-10-03 1995-10-03 ポリ乳酸系長繊維不織布およびその製造方法
EP96114791A EP0765959B1 (de) 1995-09-29 1996-09-16 Vliesstoffe von Filamentfaden und Verfahren zu seiner Herstellung

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP96114791A Division EP0765959B1 (de) 1995-09-29 1996-09-16 Vliesstoffe von Filamentfaden und Verfahren zu seiner Herstellung

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP05022050.8A Division EP1612314B2 (de) 1995-09-29 1996-09-16 Vliesstoffe von Filamentfäden und Verfahren zur Herstellung

Publications (3)

Publication Number Publication Date
EP0949371A2 EP0949371A2 (de) 1999-10-13
EP0949371A3 true EP0949371A3 (de) 2004-05-12
EP0949371B1 EP0949371B1 (de) 2008-11-05

Family

ID=27478237

Family Applications (3)

Application Number Title Priority Date Filing Date
EP99108935A Revoked EP0949371B1 (de) 1995-09-29 1996-09-16 Vliesstoffe von Filamentfäden und Verfahren zur Herstellung
EP05022050.8A Expired - Lifetime EP1612314B2 (de) 1995-09-29 1996-09-16 Vliesstoffe von Filamentfäden und Verfahren zur Herstellung
EP96114791A Revoked EP0765959B1 (de) 1995-09-29 1996-09-16 Vliesstoffe von Filamentfaden und Verfahren zu seiner Herstellung

Family Applications After (2)

Application Number Title Priority Date Filing Date
EP05022050.8A Expired - Lifetime EP1612314B2 (de) 1995-09-29 1996-09-16 Vliesstoffe von Filamentfäden und Verfahren zur Herstellung
EP96114791A Revoked EP0765959B1 (de) 1995-09-29 1996-09-16 Vliesstoffe von Filamentfaden und Verfahren zu seiner Herstellung

Country Status (2)

Country Link
EP (3) EP0949371B1 (de)
KR (1) KR100406244B1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101619520B (zh) * 2009-07-20 2011-06-01 大连瑞光非织造布集团有限公司 可降解复合水刺非织造布及生产方法

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6787493B1 (en) * 1995-09-29 2004-09-07 Unitika, Ltd. Biodegradable formable filament nonwoven fabric and method of producing the same
EP0949371B1 (de) † 1995-09-29 2008-11-05 Unitika Ltd. Vliesstoffe von Filamentfäden und Verfahren zur Herstellung
US6607996B1 (en) 1995-09-29 2003-08-19 Tomoegawa Paper Co., Ltd. Biodegradable filament nonwoven fabric and method of producing the same
US5698322A (en) * 1996-12-02 1997-12-16 Kimberly-Clark Worldwide, Inc. Multicomponent fiber
BR9815471B1 (pt) * 1997-05-02 2009-01-13 tecido não-tecido; fibra de componentes múltiplos; e processo para preparação de fibras contendo polilactìdeo de encolhimento baixo.
TW506894B (en) * 1997-12-15 2002-10-21 Ykk Corp A biodegradable resin composition
JP4623833B2 (ja) * 1999-04-26 2011-02-02 ユニチカ株式会社 タフテッドカーペット
EP1057915A1 (de) * 1999-06-02 2000-12-06 Unitika Ltd. Vliesstoff aus biologisch abbaubaren Filamentfäden und Verfahren zu seiner Herstellung
DE60017227D1 (de) 1999-09-15 2005-02-10 Fiber Innovation Technology Inc Teilbare Mehrkomponentenfasern aus Polyester
AU2003234825A1 (en) * 2002-05-20 2003-12-02 Toyo Boseki Kabushiki Kaisha Wrought fiber sheet and filter unit
US6739023B2 (en) 2002-07-18 2004-05-25 Kimberly Clark Worldwide, Inc. Method of forming a nonwoven composite fabric and fabric produced thereof
US6740401B1 (en) 2002-11-08 2004-05-25 Toray Industries, Inc. Aliphatic polyester multi-filament crimp yarn for a carpet, and production method thereof
US7994078B2 (en) * 2002-12-23 2011-08-09 Kimberly-Clark Worldwide, Inc. High strength nonwoven web from a biodegradable aliphatic polyester
US7645353B2 (en) 2003-12-23 2010-01-12 Kimberly-Clark Worldwide, Inc. Ultrasonically laminated multi-ply fabrics
WO2008008074A1 (en) * 2006-07-14 2008-01-17 Kimberly-Clark Worldwide, Inc. Biodegradable polyactic acid for use in nonwoven webs
DE102007006759A1 (de) * 2007-02-12 2008-08-14 Carl Freudenberg Kg Verfahren zur Herstellung eines getufteten Vliesstoffes, getufteter Vliesstoff und dessen Verwendung
US7824725B2 (en) 2007-03-30 2010-11-02 The Coca-Cola Company Methods for extending the shelf life of partially solidified flowable compositions
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US20140263033A1 (en) * 2013-03-13 2014-09-18 2266170 Ontario Inc. Process For Forming A Three-Dimensional Non-Woven Structure
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CN115434076A (zh) * 2016-10-14 2022-12-06 旭化成株式会社 生物降解性无纺布
US11913151B2 (en) 2021-01-11 2024-02-27 Fitesa Simpsonville, Inc. Nonwoven fabric having a single layer with a plurality of different fiber types, and an apparatus, system, and method for producing same
GB2603914A (en) * 2021-02-18 2022-08-24 Lynam Pharma Ltd Bio-sustainable Nonwoven Fabrics and Methods for Making said Fabrics
CN113403703A (zh) * 2021-05-12 2021-09-17 江苏嘉通能源有限公司 一种四边形高中空度聚酯短纤维的制备方法
CN113709006B (zh) * 2021-10-29 2022-02-08 上海闪马智能科技有限公司 一种流量确定方法、装置、存储介质及电子装置
CN114232218A (zh) * 2021-12-27 2022-03-25 江西省安秀实业发展有限公司 一种包络型弹力无纺布及其制备装置和制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0530987A1 (de) * 1991-08-08 1993-03-10 MITSUI TOATSU CHEMICALS, Inc. Abbaubare Polymerzusammensetzung
EP0597427A1 (de) * 1992-11-11 1994-05-18 MITSUI TOATSU CHEMICALS, Inc. Biologisch-abbaubarer Vliesstoff und Verfahren zu deren Herstellung
JPH06212511A (ja) * 1993-01-13 1994-08-02 Unitika Ltd 生分解性ステープル・フアイバー
JPH06264343A (ja) * 1993-03-11 1994-09-20 Toyobo Co Ltd 生分解性農業用繊維集合体
EP0637641A1 (de) * 1993-08-02 1995-02-08 Fiberweb Sodoca Sarl Vliesstoff bestehend aus Polymeren von Milchsäurederivaten und Herstellverfahren und Anwendung eines solchen Vliesstoffes

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA948388A (en) † 1970-02-27 1974-06-04 Paul B. Hansen Pattern bonded continuous filament web
US5223546A (en) * 1991-04-24 1993-06-29 Mitsui Toatsu Chemicals, Inc. High polymer network
JP3311383B2 (ja) * 1991-04-24 2002-08-05 三井化学株式会社 高分子網状体
US5340646A (en) * 1991-04-26 1994-08-23 Mitsui Toatsu Chemicals, Inc. Breathable, hydrolyzable porous film
JP3208403B2 (ja) * 1991-09-26 2001-09-10 ユニチカ株式会社 微生物分解性不織布およびその製造方法
JP3329350B2 (ja) * 1992-11-11 2002-09-30 三井化学株式会社 分解性不織布およびその製造方法
JP3150218B2 (ja) * 1992-12-28 2001-03-26 ユニチカ株式会社 生分解性短繊維不織布
JPH0734369A (ja) * 1993-07-21 1995-02-03 Unitika Ltd 生分解性長繊維不織布
JPH07133511A (ja) * 1993-11-10 1995-05-23 Toyobo Co Ltd 生分解性複合繊維及びそれを用いた不織布
US5500281A (en) * 1994-02-23 1996-03-19 International Paper Company Absorbent, flushable, bio-degradable, medically-safe nonwoven fabric with PVA binding fibers, and process for making the same
EP0949371B1 (de) † 1995-09-29 2008-11-05 Unitika Ltd. Vliesstoffe von Filamentfäden und Verfahren zur Herstellung

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0530987A1 (de) * 1991-08-08 1993-03-10 MITSUI TOATSU CHEMICALS, Inc. Abbaubare Polymerzusammensetzung
EP0597427A1 (de) * 1992-11-11 1994-05-18 MITSUI TOATSU CHEMICALS, Inc. Biologisch-abbaubarer Vliesstoff und Verfahren zu deren Herstellung
JPH06212511A (ja) * 1993-01-13 1994-08-02 Unitika Ltd 生分解性ステープル・フアイバー
JPH06264343A (ja) * 1993-03-11 1994-09-20 Toyobo Co Ltd 生分解性農業用繊維集合体
EP0637641A1 (de) * 1993-08-02 1995-02-08 Fiberweb Sodoca Sarl Vliesstoff bestehend aus Polymeren von Milchsäurederivaten und Herstellverfahren und Anwendung eines solchen Vliesstoffes

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Section Ch Week 199442, Derwent World Patents Index; Class A23, AN 1994-338776, XP002272638 *
DATABASE WPI Section Ch Week 9435, Derwent World Patents Index; Class A23, AN 94-283801, XP002023666 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101619520B (zh) * 2009-07-20 2011-06-01 大连瑞光非织造布集团有限公司 可降解复合水刺非织造布及生产方法

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EP0765959A1 (de) 1997-04-02
KR100406244B1 (ko) 2004-03-30
EP1612314A3 (de) 2006-11-22
EP1612314B2 (de) 2014-01-08
EP0949371B1 (de) 2008-11-05
KR970021415A (ko) 1997-05-28
EP0949371A2 (de) 1999-10-13
EP1612314A2 (de) 2006-01-04
EP0765959B1 (de) 2000-01-19
EP1612314B1 (de) 2009-09-09

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