IT1143074B - IMPROVEMENT IN COMPOSITE STRUCTURE OF DIFFERENT POLYMERS AND PROCEDURE FOR THEIR PRODUCTION - Google Patents

IMPROVEMENT IN COMPOSITE STRUCTURE OF DIFFERENT POLYMERS AND PROCEDURE FOR THEIR PRODUCTION

Info

Publication number
IT1143074B
IT1143074B IT48042/80A IT4804280A IT1143074B IT 1143074 B IT1143074 B IT 1143074B IT 48042/80 A IT48042/80 A IT 48042/80A IT 4804280 A IT4804280 A IT 4804280A IT 1143074 B IT1143074 B IT 1143074B
Authority
IT
Italy
Prior art keywords
improvement
procedure
production
composite structure
different polymers
Prior art date
Application number
IT48042/80A
Other languages
Italian (it)
Other versions
IT8048042A0 (en
Inventor
Hans Walter Brucher
Karl Hermann Hense
Reimer Modtler
Original Assignee
Akzo Nv
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 Akzo Nv filed Critical Akzo Nv
Publication of IT8048042A0 publication Critical patent/IT8048042A0/en
Application granted granted Critical
Publication of IT1143074B publication Critical patent/IT1143074B/en

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
    • 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
    • D01F8/12—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyamide as constituent
    • 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
    • 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
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
    • D02G1/02—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist
    • D02G1/0206—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist by false-twisting
    • D02G1/0253—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist by false-twisting while bonding at least some of the filaments or fibres together
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
    • D02G1/02—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist
    • D02G1/0286—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist characterised by the use of certain filaments, fibres or yarns

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Multicomponent Fibers (AREA)
  • Woven Fabrics (AREA)
  • Knitting Of Fabric (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
IT48042/80A 1979-03-02 1980-02-29 IMPROVEMENT IN COMPOSITE STRUCTURE OF DIFFERENT POLYMERS AND PROCEDURE FOR THEIR PRODUCTION IT1143074B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792908101 DE2908101A1 (en) 1979-03-02 1979-03-02 MULTIFILER THREAD MADE OF SINGLE FILAMENTS OF THE MULTI-COMPONENT MATRIX SEGMENT TYPE

Publications (2)

Publication Number Publication Date
IT8048042A0 IT8048042A0 (en) 1980-02-29
IT1143074B true IT1143074B (en) 1986-10-22

Family

ID=6064253

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48042/80A IT1143074B (en) 1979-03-02 1980-02-29 IMPROVEMENT IN COMPOSITE STRUCTURE OF DIFFERENT POLYMERS AND PROCEDURE FOR THEIR PRODUCTION

Country Status (12)

Country Link
JP (1) JPS55148230A (en)
AT (1) AT383158B (en)
AU (1) AU532716B2 (en)
BE (1) BE881997A (en)
CA (1) CA1126105A (en)
CH (1) CH642510B (en)
DE (1) DE2908101A1 (en)
ES (1) ES489098A1 (en)
FR (1) FR2450297A1 (en)
GB (2) GB2043731A (en)
IT (1) IT1143074B (en)
NL (1) NL8001195A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3035862C2 (en) * 1980-09-23 1986-04-17 Akzo Gmbh, 5600 Wuppertal Filament yarns made from multi-component fibers and their use in textile fabrics
DE3046228A1 (en) * 1980-12-08 1982-07-22 Akzo Gmbh, 5600 Wuppertal COLOR RIBBON
DE3212805C2 (en) * 1982-04-06 1987-04-02 Akzo Gmbh, 5600 Wuppertal Use of synthetic filament yarns for sheet or belt-shaped grinding tools with a woven carrier material
JP2732760B2 (en) * 1991-10-23 1998-03-30 金井重要工業株式会社 Nonwoven fabric separator for battery and method for producing the same
JP7680241B2 (en) * 2021-03-30 2025-05-20 帝人フロンティア株式会社 Thermally adhesive splittable composite short fiber, wet-laid nonwoven fabric and its manufacturing method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA955024A (en) * 1969-11-15 1974-09-24 Masao Matsui Synthetic fibers and methods for producing the same
JPS4887119A (en) * 1972-02-24 1973-11-16
JPS5335633B2 (en) * 1973-04-21 1978-09-28
JPS581221B2 (en) * 1974-12-12 1983-01-10 帝人株式会社 Shikagawa henshiyokubutsuno
JPS5927407B2 (en) * 1976-10-06 1984-07-05 東レ株式会社 Manufacturing method of temporary twisted yarn
JPS6039776B2 (en) * 1977-03-17 1985-09-07 帝人株式会社 Suede-like brushed fabric and its manufacturing method
JPS53139849A (en) * 1977-05-10 1978-12-06 Toray Industries Falseetwisted yarn and method of manufacture thereof
DE2803136C2 (en) * 1978-01-25 1984-04-05 Akzo Gmbh, 5600 Wuppertal Method and device for the production of a multicomponent thread consisting of at least two synthetic polymer components
DE2809346C2 (en) * 1978-03-03 1985-04-18 Akzo Gmbh, 5600 Wuppertal Process for the production of fiber structures

Also Published As

Publication number Publication date
BE881997A (en) 1980-06-16
CA1126105A (en) 1982-06-22
FR2450297A1 (en) 1980-09-26
AU5601580A (en) 1980-09-04
DE2908101A1 (en) 1980-09-11
ES489098A1 (en) 1980-09-16
NL8001195A (en) 1980-09-04
JPS55148230A (en) 1980-11-18
GB2122227A (en) 1984-01-11
AU532716B2 (en) 1983-10-13
CH642510B (en)
IT8048042A0 (en) 1980-02-29
FR2450297B1 (en) 1983-06-24
ATA112080A (en) 1986-10-15
GB2043731A (en) 1980-10-08
CH642510GA3 (en) 1984-04-30
AT383158B (en) 1987-05-25
GB2122227B (en) 1984-05-23

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