ITMI911707A0 - Metodo ed apparato per la produzione di filato di polipropilene - Google Patents

Metodo ed apparato per la produzione di filato di polipropilene

Info

Publication number
ITMI911707A0
ITMI911707A0 IT91MI1707A ITMI911707A ITMI911707A0 IT MI911707 A0 ITMI911707 A0 IT MI911707A0 IT 91MI1707 A IT91MI1707 A IT 91MI1707A IT MI911707 A ITMI911707 A IT MI911707A IT MI911707 A0 ITMI911707 A0 IT MI911707A0
Authority
IT
Italy
Prior art keywords
production
polypropylene yarn
yarn
polypropylene
Prior art date
Application number
IT91MI1707A
Other languages
English (en)
Inventor
Ian David Slack
Simon Philip Slack
Original Assignee
Extrusion Systems Ltd
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 Extrusion Systems Ltd filed Critical Extrusion Systems Ltd
Publication of ITMI911707A0 publication Critical patent/ITMI911707A0/it
Publication of ITMI911707A1 publication Critical patent/ITMI911707A1/it
Application granted granted Critical
Publication of IT1248519B publication Critical patent/IT1248519B/it

Links

Classifications

    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
    • D02J1/22—Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch
    • D02J1/222—Stretching in a gaseous atmosphere or in a fluid bed
    • 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
    • D01F6/04—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins
    • D01F6/06—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins from polypropylene
ITMI911707A 1990-06-23 1991-06-21 Metodo ed apparato per la produzione di filato di polipropilene IT1248519B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909014025A GB9014025D0 (en) 1990-06-23 1990-06-23 Method and apparatus for the production of polypropylene yarn

Publications (3)

Publication Number Publication Date
ITMI911707A0 true ITMI911707A0 (it) 1991-06-21
ITMI911707A1 ITMI911707A1 (it) 1992-12-21
IT1248519B IT1248519B (it) 1995-01-19

Family

ID=10678103

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI911707A IT1248519B (it) 1990-06-23 1991-06-21 Metodo ed apparato per la produzione di filato di polipropilene

Country Status (4)

Country Link
US (1) US5277859A (it)
DE (1) DE4120460A1 (it)
GB (2) GB9014025D0 (it)
IT (1) IT1248519B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5948334A (en) * 1997-07-31 1999-09-07 Fiberco, Inc. Compact long spin system
US7074483B2 (en) * 2004-11-05 2006-07-11 Innegrity, Llc Melt-spun multifilament polyolefin yarn formation processes and yarns formed therefrom
US20080114130A1 (en) * 2006-11-10 2008-05-15 John Ashbaugh Resin composition for production of high tenacity slit film, monofilaments and fibers
CN112501703A (zh) * 2020-11-27 2021-03-16 汪昕 一种生产聚丙烯纱线设备

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE559298A (it) * 1956-07-17
US4911165A (en) * 1983-01-12 1990-03-27 Ethicon, Inc. Pliabilized polypropylene surgical filaments

Also Published As

Publication number Publication date
GB2246797A (en) 1992-02-12
GB2246797B (en) 1994-11-30
GB9014025D0 (en) 1990-08-15
IT1248519B (it) 1995-01-19
GB9112929D0 (en) 1991-08-07
DE4120460A1 (de) 1992-01-02
US5277859A (en) 1994-01-11
ITMI911707A1 (it) 1992-12-21

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940629