EP0115041A3 - Méthode pour la préparation de fibres de polyamide convenant au filature, et fibres ainsi préparées - Google Patents

Méthode pour la préparation de fibres de polyamide convenant au filature, et fibres ainsi préparées Download PDF

Info

Publication number: EP0115041A3
Authority: EP; European Patent Office
Prior art keywords: filaments; fiber; preparing; polyamidic; spinning
Prior art date: 1982-12-31
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.): Ceased

Application number

EP83112917A

Other languages

German (de)

English (en)

Other versions

EP0115041A2 (fr

Inventor

Alvaro Casati

Carlo Zuntini

Francesco D'andolfo

Paolo Fugiglando

Novello Leoncini

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.)

Snia Fibre SpA

Original Assignee

Snia Fibre SpA

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.)

1982-12-31

Filing date

1983-12-21

Publication date

1985-10-30

1983-12-21 Application filed by Snia Fibre SpA filed Critical Snia Fibre SpA

1984-08-08 Publication of EP0115041A2 publication Critical patent/EP0115041A2/fr

1985-10-30 Publication of EP0115041A3 publication Critical patent/EP0115041A3/fr

Status Ceased legal-status Critical Current

Links

239000000835 fiber Substances 0.000 title abstract 4
238000000034 method Methods 0.000 title abstract 3
238000009987 spinning Methods 0.000 title abstract 3
229920001577 copolymer Polymers 0.000 abstract 2
238000009998 heat setting Methods 0.000 abstract 2
GVNWZKBFMFUVNX-UHFFFAOYSA-N Adipamide Chemical compound NC(=O)CCCCC(N)=O GVNWZKBFMFUVNX-UHFFFAOYSA-N 0.000 abstract 1
229920002292 Nylon 6 Polymers 0.000 abstract 1
239000004952 Polyamide Substances 0.000 abstract 1
238000010521 absorption reaction Methods 0.000 abstract 1
238000007664 blowing Methods 0.000 abstract 1
238000001816 cooling Methods 0.000 abstract 1
238000002844 melting Methods 0.000 abstract 1
230000008018 melting Effects 0.000 abstract 1
229920002647 polyamide Polymers 0.000 abstract 1

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
- D01F6/78—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products
- D01F6/80—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolycondensation products from copolyamides

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Textile Engineering (AREA)
Artificial Filaments (AREA)
Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)

EP83112917A 1982-12-31 1983-12-21 Méthode pour la préparation de fibres de polyamide convenant au filature, et fibres ainsi préparées Ceased EP0115041A3 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
IT25077/82A IT1157347B (it)	1982-12-31	1982-12-31	Procedimento per la preparazione di una fibra poliammidica adatta alla filatura cotoniera e fibra cosi' ottenuta
IT2507782		1982-12-31

Publications (2)

Publication Number	Publication Date
EP0115041A2 EP0115041A2 (fr)	1984-08-08
EP0115041A3 true EP0115041A3 (fr)	1985-10-30

Family

ID=11215636

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP83112917A Ceased EP0115041A3 (fr)	1982-12-31	1983-12-21	Méthode pour la préparation de fibres de polyamide convenant au filature, et fibres ainsi préparées

Country Status (3)

Country	Link
EP (1)	EP0115041A3 (fr)
JP (1)	JPS59173310A (fr)
IT (1)	IT1157347B (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3436450A (en) *	1964-01-28	1969-04-01	Viscose Suisse Soc	Process for heat relaxing stretched polyamide filament
US3459845A (en) *	1965-09-16	1969-08-05	Du Pont	Process for producing polyamide staple fibers
US3527860A (en) *	1967-09-26	1970-09-08	Eastman Kodak Co	Process for producing fibers
US4168602A (en) *	1975-03-11	1979-09-25	Sun Ventures, Inc.	Block copolymer of poly (dioxaarylamide) and polyamide and fibers and fibrous material produced therefrom

1982
- 1982-12-31 IT IT25077/82A patent/IT1157347B/it active
1983
- 1983-12-21 EP EP83112917A patent/EP0115041A3/fr not_active Ceased
- 1983-12-27 JP JP58252268A patent/JPS59173310A/ja active Pending

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3436450A (en) *	1964-01-28	1969-04-01	Viscose Suisse Soc	Process for heat relaxing stretched polyamide filament
US3459845A (en) *	1965-09-16	1969-08-05	Du Pont	Process for producing polyamide staple fibers
US3527860A (en) *	1967-09-26	1970-09-08	Eastman Kodak Co	Process for producing fibers
US4168602A (en) *	1975-03-11	1979-09-25	Sun Ventures, Inc.	Block copolymer of poly (dioxaarylamide) and polyamide and fibers and fibrous material produced therefrom

Also Published As

Publication number	Publication date
IT8225077A0 (it)	1982-12-31
IT1157347B (it)	1987-02-11
JPS59173310A (ja)	1984-10-01
EP0115041A2 (fr)	1984-08-08

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Legal Events

Date	Code	Title	Description
1984-06-09	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
1984-08-08	AK	Designated contracting states	Designated state(s): AT BE CH DE FR GB LI NL
1985-04-24	17P	Request for examination filed	Effective date: 19850131
1985-08-29	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1985-10-30	AK	Designated contracting states	Designated state(s): AT BE CH DE FR GB LI NL
1987-01-28	17Q	First examination report despatched	Effective date: 19861217
1988-08-30	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED
1988-10-19	18R	Application refused	Effective date: 19880512
2007-08-08	RIN1	Information on inventor provided before grant (corrected)	Inventor name: LEONCINI, NOVELLO Inventor name: FUGIGLANDO, PAOLO Inventor name: D'ANDOLFO, FRANCESCO Inventor name: ZUNTINI, CARLO Inventor name: CASATI, ALVARO