EP0119521A3 - Continuous process for the manufacture of polyacrylonitrile fibres and yarns - Google Patents

Continuous process for the manufacture of polyacrylonitrile fibres and yarns Download PDF

Info

Publication number
EP0119521A3
EP0119521A3 EP84102121A EP84102121A EP0119521A3 EP 0119521 A3 EP0119521 A3 EP 0119521A3 EP 84102121 A EP84102121 A EP 84102121A EP 84102121 A EP84102121 A EP 84102121A EP 0119521 A3 EP0119521 A3 EP 0119521A3
Authority
EP
European Patent Office
Prior art keywords
yarns
manufacture
continuous process
polyacrylonitrile fibres
polyacrylonitrile
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
EP84102121A
Other languages
German (de)
Other versions
EP0119521A2 (en
EP0119521B2 (en
EP0119521B1 (en
Inventor
Michael Dr. Bueb
Dieter Dipl.-Ing. Paulini
Edgar Dr. Muschelknautz
Wolfram Dr. Wagner
Herbert Dr. Groschel
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.)
Bayer AG
Original Assignee
Bayer AG
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=6193160&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0119521(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bayer AG filed Critical Bayer AG
Publication of EP0119521A2 publication Critical patent/EP0119521A2/en
Publication of EP0119521A3 publication Critical patent/EP0119521A3/en
Application granted granted Critical
Publication of EP0119521B1 publication Critical patent/EP0119521B1/en
Publication of EP0119521B2 publication Critical patent/EP0119521B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/18—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
    • 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
    • D02G1/12—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics using stuffer boxes
    • D02G1/122—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics using stuffer boxes introducing the filaments in the stuffer box by means of a fluid jet
EP84102121A 1983-03-11 1984-02-29 Continuous process for the manufacture of polyacrylonitrile fibres and yarns Expired - Lifetime EP0119521B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3308657 1983-03-11
DE3308657A DE3308657A1 (en) 1983-03-11 1983-03-11 CONTINUOUS PROCESS FOR PRODUCING POLYACRYLNITRILE FIBERS AND FIBERS

Publications (4)

Publication Number Publication Date
EP0119521A2 EP0119521A2 (en) 1984-09-26
EP0119521A3 true EP0119521A3 (en) 1987-06-10
EP0119521B1 EP0119521B1 (en) 1989-01-25
EP0119521B2 EP0119521B2 (en) 1992-10-14

Family

ID=6193160

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84102121A Expired - Lifetime EP0119521B2 (en) 1983-03-11 1984-02-29 Continuous process for the manufacture of polyacrylonitrile fibres and yarns

Country Status (4)

Country Link
US (1) US4622195A (en)
EP (1) EP0119521B2 (en)
JP (1) JPS59168117A (en)
DE (2) DE3308657A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3538871A1 (en) * 1985-11-02 1987-05-07 Bayer Ag METHOD FOR TREATING AN ENDLESS FIBER CABLE
DE3702543A1 (en) 1987-01-29 1988-08-11 Bayer Ag METHOD AND DEVICE FOR TREATING A FIBER CABLE
DE3832870A1 (en) * 1988-09-28 1990-03-29 Bayer Ag (CONTINUOUS) MANUFACTURE OF ACRYLNITRILE THREADS AND FIBERS FROM RESIDUAL LOW-SOLVED SPINNING MATERIAL
DE3832873A1 (en) * 1988-09-28 1990-03-29 Bayer Ag HYDROPHILIC ACRYLIC FIBERS AND FAFAES WITH IMPROVED FAIRY AUTHENTICITY AND CROSS SECTIONS
DE3832872A1 (en) * 1988-09-28 1990-04-05 Bayer Ag DRY SPINNING PROCESS WITH HOT AIR WITH SPINNING CHAMBER PERFORMANCES OVER 20 KG PER HOUR AND HOUR
US5015428A (en) * 1988-09-28 1991-05-14 Bayer Aktiengesellschaft Pan dry spinning process of increased spinning chimney capacity using superheated steam as the spinning gas medium
DE3926857A1 (en) * 1988-09-28 1990-04-05 Bayer Ag Polyacrylonitrile fibre mfg. - uses superheated steam as spinning gas medium to increase spinning shaft capacity
ATE162562T1 (en) * 1993-05-10 1998-02-15 R K Carbon Fibers Ltd DEVICE AND METHOD FOR CRIMPING AND NETWORKING FIBERS
DK0740907T3 (en) * 1995-05-03 2002-05-21 British American Tobacco Co A smoking article
DE19703924C2 (en) * 1997-02-03 1999-11-18 Heberlein Fasertech Ag Process, nozzle and system for air treatment of filament yarn
DE10220508B4 (en) * 2001-05-15 2008-08-21 Lurgi Zimmer Gmbh Method and device for treating a thread
DE10226291A1 (en) * 2002-06-13 2003-12-24 Neumag Gmbh & Co Kg Man-made fibre receives surface treatment in wetting chamber with a pre-mixed supply of pressurized gas and liquid
KR102400546B1 (en) * 2017-01-26 2022-05-19 코오롱인더스트리 주식회사 Method and apparatus for manufacturing polyster yarn having high strength
CN112853516B (en) * 2021-01-08 2021-12-17 温州国宏新材料科技有限公司 Method for manufacturing and forming plastic woven bag
CN113969429A (en) * 2021-12-02 2022-01-25 山东越神新材料科技有限公司 Method for preparing high-performance large-tow carbon fiber precursor by dry acrylic fiber process

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2811409A (en) * 1952-12-31 1957-10-29 Eastman Kodak Co Spinning of acrylonitrile polymer fibers
FR1198455A (en) * 1957-01-18 1959-12-08 Union Carbide Corp Vinyl polymer spinning process
DE1494553A1 (en) * 1965-03-02 1970-05-06 Boehme Chem Fab Kg Process for the production of fibers from polymers or copolymers of acrylonitrile by the dry spinning process
DE1760004A1 (en) * 1968-03-20 1971-09-09 Vepa Ag Method and device for the continuous wet treatment of thread sheets
DE2359882A1 (en) * 1972-11-30 1974-06-06 Du Pont COLORING OF ACRYLIC NITRILE POLYMER FABRICS
EP0098485A2 (en) * 1982-07-06 1984-01-18 Bayer Ag Continuous process for dry-spinning polyacrylonitrile fibres and filaments with a high shrinkage potential
EP0098477A1 (en) * 1982-07-06 1984-01-18 Bayer Ag Continuous process for dry-spinning acrylonitrile filaments and fibres

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US458060A (en) * 1891-08-18 Device for utilizing wave force
GB510282A (en) * 1938-04-27 1939-07-31 Courtaulds Ltd Improvements in crimping threads, filaments and the like
US2761754A (en) * 1952-06-07 1956-09-04 Celanese Corp Process for the production of acrylonitrile polymer fibers
US3091507A (en) * 1956-08-27 1963-05-28 Dow Chemical Co Method of preventing ring dyeing in aquagel acrylonitrile polymer fibers by steamingthe fibers
NL228434A (en) * 1957-06-05
US3124631A (en) * 1961-03-22 1964-03-10 Process for providing high density dry spun
US3671619A (en) * 1967-03-08 1972-06-20 Monsanto Co Crimp reservation process
US3663676A (en) * 1968-01-24 1972-05-16 Du Pont Process for temporarily reducing the crimp index in bicomponent acrylic fibers
US3831233A (en) * 1972-02-09 1974-08-27 Richen Co Process for heat treating multi-component yarns

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2811409A (en) * 1952-12-31 1957-10-29 Eastman Kodak Co Spinning of acrylonitrile polymer fibers
FR1198455A (en) * 1957-01-18 1959-12-08 Union Carbide Corp Vinyl polymer spinning process
DE1494553A1 (en) * 1965-03-02 1970-05-06 Boehme Chem Fab Kg Process for the production of fibers from polymers or copolymers of acrylonitrile by the dry spinning process
DE1760004A1 (en) * 1968-03-20 1971-09-09 Vepa Ag Method and device for the continuous wet treatment of thread sheets
DE2359882A1 (en) * 1972-11-30 1974-06-06 Du Pont COLORING OF ACRYLIC NITRILE POLYMER FABRICS
EP0098485A2 (en) * 1982-07-06 1984-01-18 Bayer Ag Continuous process for dry-spinning polyacrylonitrile fibres and filaments with a high shrinkage potential
EP0098477A1 (en) * 1982-07-06 1984-01-18 Bayer Ag Continuous process for dry-spinning acrylonitrile filaments and fibres

Also Published As

Publication number Publication date
EP0119521A2 (en) 1984-09-26
DE3476429D1 (en) 1989-03-02
JPS6256242B2 (en) 1987-11-25
US4622195A (en) 1986-11-11
JPS59168117A (en) 1984-09-21
DE3308657A1 (en) 1984-09-20
EP0119521B2 (en) 1992-10-14
EP0119521B1 (en) 1989-01-25

Similar Documents

Publication Publication Date Title
DE3271231D1 (en) Spinneret for production of composite filaments
DE3168494D1 (en) Undrawn polyester yarn and process for manufacturing the same
DE3479041D1 (en) Antistatic fiber and its production
DE3474544D1 (en) Optical fiber and process for producing the same
DE3663273D1 (en) Woven material of inorganic fiber and process for making the same
DE3275421D1 (en) Process and apparatus for the manufacture of electret filaments, fibres or the like
DE3476429D1 (en) Continuous process for the manufacture of polyacrylonitrile fibres and yarns
EP0150778A3 (en) Hollow irregular multifilament yarn and process and spinneret for producing the same
DE3361408D1 (en) Continuous process for dry-spinning acrylonitrile filaments and fibres
GB2208360B (en) Method for the monitored sizing of yarn
GB2196343B (en) Microwave-absorbing fibres and filaments
GB8425961D0 (en) Producing fine fibres
EP0170628A3 (en) Wool fabric and process for its manufacture
GB8406829D0 (en) Fibre fleece production
JPS57196734A (en) Continuous filament manufacturing process and device and fiber
DE3279032D1 (en) Process for making composite yarn of continuous filaments and staple fibers
DE3479139D1 (en) Process for producing pitch-based graphite fibres
IL72496A0 (en) Carbon fibers and their production
HUT34564A (en) Process for the production of fine jute and of fibres of jute type
EP0103140A3 (en) Flocked textile structures and the process for the production of the same
DE3476228D1 (en) Process for manufacturing carbon fiber and graphite fiber
GB8425532D0 (en) Textile fibres
EP0098025A3 (en) Polyacrylonitrile-based carbon fiber and process for producing the same
DE3472688D1 (en) Process for manufacture of textile yarns
RO82333B1 (en) Polyester fibre having improved dyeing properties and process for producing the same

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19840229

AK Designated contracting states

Designated state(s): DE FR GB IT

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR GB IT

17Q First examination report despatched

Effective date: 19880629

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB IT

ITF It: translation for a ep patent filed

Owner name: ING. C. GREGORJ S.P.A.

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
REF Corresponds to:

Ref document number: 3476429

Country of ref document: DE

Date of ref document: 19890302

ET Fr: translation filed
PLBI Opposition filed

Free format text: ORIGINAL CODE: 0009260

26 Opposition filed

Opponent name: HOECHST AKTIENGESELLSCHAFT ZENTRALE PATENTABTEILUN

Effective date: 19891023

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 19900130

Year of fee payment: 7

ITTA It: last paid annual fee
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 19900228

Year of fee payment: 7

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Effective date: 19910228

GBPC Gb: european patent ceased through non-payment of renewal fee
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Effective date: 19911031

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

PUAH Patent maintained in amended form

Free format text: ORIGINAL CODE: 0009272

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: PATENT MAINTAINED AS AMENDED

27A Patent maintained in amended form

Effective date: 19921014

AK Designated contracting states

Kind code of ref document: B2

Designated state(s): DE FR GB IT

EN3 Fr: translation not filed ** decision concerning opposition
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20020425

Year of fee payment: 19

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20030902