DE3369096D1 - Acceleration of yarn heat-strengthening process - Google Patents

Acceleration of yarn heat-strengthening process

Info

Publication number
DE3369096D1
DE3369096D1 DE8383900760T DE3369096T DE3369096D1 DE 3369096 D1 DE3369096 D1 DE 3369096D1 DE 8383900760 T DE8383900760 T DE 8383900760T DE 3369096 T DE3369096 T DE 3369096T DE 3369096 D1 DE3369096 D1 DE 3369096D1
Authority
DE
Germany
Prior art keywords
acceleration
strengthening process
yarn heat
yarn
heat
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
DE8383900760T
Other languages
German (de)
Inventor
Clifford Hollis Eskridge
Robert Ralph Luise
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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
Priority claimed from US06/340,638 external-priority patent/US4362777A/en
Priority claimed from US06/433,785 external-priority patent/US4424184A/en
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE3369096D1 publication Critical patent/DE3369096D1/en
Expired legal-status Critical Current

Links

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
    • D04H3/16—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
    • 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
    • D01F11/00—Chemical after-treatment of artificial filaments or the like during manufacture
    • D01F11/04—Chemical after-treatment of artificial filaments or the like during manufacture of synthetic polymers
    • D01F11/08—Chemical after-treatment of artificial filaments or the like during manufacture of synthetic polymers of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/07—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof
    • D06M11/11—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof with halogen acids or salts thereof
    • D06M11/13—Ammonium halides or halides of elements of Groups 1 or 11 of the Periodic System
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/36—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
    • D06M11/38—Oxides or hydroxides of elements of Groups 1 or 11 of the Periodic System
DE8383900760T 1982-01-19 1983-01-18 Acceleration of yarn heat-strengthening process Expired DE3369096D1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/340,638 US4362777A (en) 1982-01-19 1982-01-19 Nonwoven sheets of filaments of anisotropic melt-forming polymers and method thereof
US06/433,785 US4424184A (en) 1982-10-12 1982-10-12 Acceleration of yarn heat-strengthening process
PCT/US1983/000071 WO1983002424A1 (en) 1982-01-19 1983-01-18 Acceleration of yarn heat-strengthening process

Publications (1)

Publication Number Publication Date
DE3369096D1 true DE3369096D1 (en) 1987-02-19

Family

ID=26992194

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383900760T Expired DE3369096D1 (en) 1982-01-19 1983-01-18 Acceleration of yarn heat-strengthening process

Country Status (4)

Country Link
EP (1) EP0098882B1 (en)
JP (1) JPS58502227A (en)
DE (1) DE3369096D1 (en)
WO (1) WO1983002424A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4574066A (en) * 1984-02-27 1986-03-04 Celanese Corporation Process for the expeditious formation of a high strength shaped article of poly(6-oxy-2-naphthoate-4-oxybenzoate)
JPS61225312A (en) * 1985-03-23 1986-10-07 Sumitomo Chem Co Ltd Production of aromatic polyester yarn
JPH0742609B2 (en) * 1985-04-02 1995-05-10 住友化学工業株式会社 Method for producing aromatic polyester fiber
US4721587A (en) * 1985-06-12 1988-01-26 E. I. Du Pont De Nemours And Company Process of making heat-strengthened yarn
EP3626868A4 (en) * 2017-07-24 2020-06-10 Kuraray Co., Ltd. Liquid crystalline polyester fiber and method for producing same
US20220119991A1 (en) * 2019-02-26 2022-04-21 Kuraray Co., Ltd. Liquid crystal polyester multi-filament and method for manufacturing same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3975487A (en) * 1973-08-20 1976-08-17 The Carborundum Company Process for spinning high modulus oxybenzoyl copolyester fibers
JPS5087461A (en) * 1973-12-07 1975-07-14
PH15509A (en) * 1974-05-10 1983-02-03 Du Pont Improvements in an relating to synthetic polyesters
US4183895A (en) * 1975-04-29 1980-01-15 E. I. Du Pont De Nemours And Company Process for treating anisotropic melt-forming polymeric products
US4069159A (en) * 1976-02-02 1978-01-17 E. I. Du Pont De Nemours And Company Antistat and softener for textiles
JPS6047932B2 (en) * 1977-05-31 1985-10-24 帝人株式会社 Method for producing fibers with good defibration properties
US4184996A (en) * 1977-09-12 1980-01-22 Celanese Corporation Melt processable thermotropic wholly aromatic polyester
US4132757A (en) * 1977-12-27 1979-01-02 Monsanto Company Twist efficiency of oxadiazole/hydrazide yarn
JPS54139698A (en) * 1978-04-21 1979-10-30 Teijin Ltd Polyarylate and its preparation
US4362777A (en) * 1982-01-19 1982-12-07 E. I. Du Pont De Nemours And Company Nonwoven sheets of filaments of anisotropic melt-forming polymers and method thereof

Also Published As

Publication number Publication date
WO1983002424A1 (en) 1983-07-21
EP0098882A4 (en) 1984-07-26
EP0098882B1 (en) 1987-01-14
JPS58502227A (en) 1983-12-22
EP0098882A1 (en) 1984-01-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition