DE59502718D1 - Improved bulk PET fibers and process for their manufacture - Google Patents

Improved bulk PET fibers and process for their manufacture

Info

Publication number
DE59502718D1
DE59502718D1 DE59502718T DE59502718T DE59502718D1 DE 59502718 D1 DE59502718 D1 DE 59502718D1 DE 59502718 T DE59502718 T DE 59502718T DE 59502718 T DE59502718 T DE 59502718T DE 59502718 D1 DE59502718 D1 DE 59502718D1
Authority
DE
Germany
Prior art keywords
manufacture
pet fibers
improved bulk
bulk pet
improved
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 - Fee Related
Application number
DE59502718T
Other languages
German (de)
Inventor
Werner Dipl Ing Kaegi
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.)
Inventa AG fuer Forschung und Patentverwertung
Uhde Inventa Fischer AG
Original Assignee
EMS Inventa AG
Inventa AG fuer Forschung und Patentverwertung
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 EMS Inventa AG, Inventa AG fuer Forschung und Patentverwertung filed Critical EMS Inventa AG
Application granted granted Critical
Publication of DE59502718D1 publication Critical patent/DE59502718D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/07—Addition of substances to the spinning solution or to the melt for making fire- or flame-proof 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
    • D01D5/24—Formation of filaments, threads, or the like with a hollow structure; 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
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/10—Other agents for modifying properties
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Artificial Filaments (AREA)
  • Nonwoven Fabrics (AREA)
DE59502718T 1994-04-14 1995-04-12 Improved bulk PET fibers and process for their manufacture Expired - Fee Related DE59502718D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4412969A DE4412969C1 (en) 1994-04-14 1994-04-14 Stretched PET fibres with improved bulk and recovery

Publications (1)

Publication Number Publication Date
DE59502718D1 true DE59502718D1 (en) 1998-08-13

Family

ID=6515450

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4412969A Expired - Fee Related DE4412969C1 (en) 1994-04-14 1994-04-14 Stretched PET fibres with improved bulk and recovery
DE59502718T Expired - Fee Related DE59502718D1 (en) 1994-04-14 1995-04-12 Improved bulk PET fibers and process for their manufacture

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4412969A Expired - Fee Related DE4412969C1 (en) 1994-04-14 1994-04-14 Stretched PET fibres with improved bulk and recovery

Country Status (8)

Country Link
EP (1) EP0677601B1 (en)
CN (1) CN1118819A (en)
CZ (1) CZ92695A3 (en)
DE (2) DE4412969C1 (en)
RU (1) RU95105412A (en)
SK (1) SK46995A3 (en)
TW (1) TW268050B (en)
ZA (1) ZA952345B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5763538A (en) * 1996-10-28 1998-06-09 E. I. Du Pont De Nemours And Company Process for making an oriented polyester article having improved hydrolytic stability
JP4350381B2 (en) * 2001-05-17 2009-10-21 ミリケン・アンド・カンパニー Method for producing low-shrinkage polypropylene fiber
JP4027728B2 (en) * 2002-06-21 2007-12-26 帝人ファイバー株式会社 Nonwoven fabric made of polyester staple fibers
KR100687032B1 (en) * 2006-04-14 2007-02-26 주식회사 효성 3-dimension crimp polyethyleneterephthalate multifilament for carpet
US8223899B2 (en) 2007-03-23 2012-07-17 Qualcomm Incorporated Methods and apparatus for initial acquisition gain control in a communication system
CN104153028A (en) * 2010-10-27 2014-11-19 帝人株式会社 Biomass-derived polyester short fibers and wet nonwoven fabric formed from same
ES2634210T3 (en) * 2010-12-21 2017-09-27 Colormatrix Holdings, Inc. Polymeric materials
JP6508942B2 (en) 2011-12-22 2019-05-08 スリーエム イノベイティブ プロパティズ カンパニー Melt blow process, low shrinkage melt blow polymer fibers and fiber structures, and melt blowable polymer compositions
CN108276566A (en) * 2017-12-26 2018-07-13 江阴赛胜新材料有限公司 Reduce the production method of PET crystalline rates
CN115948818A (en) * 2023-01-12 2023-04-11 广东秋盛资源股份有限公司 Parallel composite fiber and preparation method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE663082A (en) * 1964-04-27
US3772137A (en) * 1968-09-30 1973-11-13 Du Pont Polyester pillow batt
EP0194808B1 (en) * 1985-03-08 1989-05-17 Unitika Ltd. Polyester resin composition for forming an impact resistant article
CA1314368C (en) * 1987-11-13 1993-03-16 Clarke Rust Broaddus Polyester fiberfill
DE4039857A1 (en) * 1990-10-19 1992-04-23 Inventa Ag Direct, continuous modification of polymer melts - by diverting side stream, mixing with additive in twin-screw extruder under specified conditions and returning to main stream

Also Published As

Publication number Publication date
TW268050B (en) 1996-01-11
DE4412969C1 (en) 1995-06-22
CN1118819A (en) 1996-03-20
SK46995A3 (en) 1995-11-08
RU95105412A (en) 1997-02-10
EP0677601B1 (en) 1998-07-08
CZ92695A3 (en) 1995-11-15
EP0677601A1 (en) 1995-10-18
ZA952345B (en) 1995-12-20

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee