EP1621651A3 - Stretch break method - Google Patents

Stretch break method Download PDF

Info

Publication number
EP1621651A3
EP1621651A3 EP05077202A EP05077202A EP1621651A3 EP 1621651 A3 EP1621651 A3 EP 1621651A3 EP 05077202 A EP05077202 A EP 05077202A EP 05077202 A EP05077202 A EP 05077202A EP 1621651 A3 EP1621651 A3 EP 1621651A3
Authority
EP
European Patent Office
Prior art keywords
break method
stretch break
stretch
staple yarn
produce
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.)
Withdrawn
Application number
EP05077202A
Other languages
German (de)
French (fr)
Other versions
EP1621651A2 (en
Inventor
Joseph Anthony Perrotto
Peter Popper
Glen E. Simmonds
Albert S. Tam
David Carlton Visser
William Charles Walker
Joseph Leonda Jones
Peter c/o I.T.V. Artzt
Heinz c/o I.T.V. Mueller
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
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Priority claimed from EP00938266A external-priority patent/EP1255881B1/en
Publication of EP1621651A2 publication Critical patent/EP1621651A2/en
Publication of EP1621651A3 publication Critical patent/EP1621651A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
    • D01G1/00—Severing continuous filaments or long fibres, e.g. stapling
    • D01G1/06—Converting tows to slivers or yarns, e.g. in direct spinning
    • D01G1/08—Converting tows to slivers or yarns, e.g. in direct spinning by stretching or abrading

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)

Abstract

A method for stretch breaking fibers to produce a staple yarn. The process includes a break zone and a consolidation zone downstream to form a staple yarn.
EP05077202A 1999-06-14 2000-06-13 Stretch break method Withdrawn EP1621651A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13909699P 1999-06-14 1999-06-14
EP00938266A EP1255881B1 (en) 1999-06-14 2000-06-13 Stretch break method and product

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP00938266A Division EP1255881B1 (en) 1999-06-14 2000-06-13 Stretch break method and product

Publications (2)

Publication Number Publication Date
EP1621651A2 EP1621651A2 (en) 2006-02-01
EP1621651A3 true EP1621651A3 (en) 2007-02-28

Family

ID=35427174

Family Applications (4)

Application Number Title Priority Date Filing Date
EP05077202A Withdrawn EP1621651A3 (en) 1999-06-14 2000-06-13 Stretch break method
EP05077200A Withdrawn EP1621650A3 (en) 1999-06-14 2000-06-13 Stretch break method and product
EP05077199A Withdrawn EP1621653A3 (en) 1999-06-14 2000-06-13 Stretch break method and product
EP05077201A Withdrawn EP1609891A3 (en) 1999-06-14 2000-06-13 Stretch break method and product

Family Applications After (3)

Application Number Title Priority Date Filing Date
EP05077200A Withdrawn EP1621650A3 (en) 1999-06-14 2000-06-13 Stretch break method and product
EP05077199A Withdrawn EP1621653A3 (en) 1999-06-14 2000-06-13 Stretch break method and product
EP05077201A Withdrawn EP1609891A3 (en) 1999-06-14 2000-06-13 Stretch break method and product

Country Status (1)

Country Link
EP (4) EP1621651A3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110592731A (en) * 2019-09-04 2019-12-20 海安国洋机械科技有限公司 Flame-retardant acrylic fiber stretch-breaking device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB689054A (en) * 1950-05-31 1953-03-18 Kohorn H Von Improvements in or relating to the production of yarns
US4080778A (en) * 1975-04-01 1978-03-28 E. I. Du Pont De Nemours And Company Direct spinning process for stretch-breaking continuous filaments to form entangled yarn
US4477526A (en) * 1982-06-18 1984-10-16 E. I. Du Pont De Nemours And Company High strength aramid spun yarn
US4698956A (en) * 1986-05-29 1987-10-13 Gentex Corporation Composite yarn and method for making the same
WO1989001999A1 (en) * 1987-08-26 1989-03-09 Heltra Incorporated Hybrid yarn

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS602717A (en) * 1983-06-21 1985-01-09 Teijin Ltd Manufacture of composite spun yarn

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB689054A (en) * 1950-05-31 1953-03-18 Kohorn H Von Improvements in or relating to the production of yarns
US4080778A (en) * 1975-04-01 1978-03-28 E. I. Du Pont De Nemours And Company Direct spinning process for stretch-breaking continuous filaments to form entangled yarn
US4477526A (en) * 1982-06-18 1984-10-16 E. I. Du Pont De Nemours And Company High strength aramid spun yarn
US4698956A (en) * 1986-05-29 1987-10-13 Gentex Corporation Composite yarn and method for making the same
WO1989001999A1 (en) * 1987-08-26 1989-03-09 Heltra Incorporated Hybrid yarn

Also Published As

Publication number Publication date
EP1609891A2 (en) 2005-12-28
EP1621653A2 (en) 2006-02-01
EP1621650A2 (en) 2006-02-01
EP1609891A3 (en) 2007-02-28
EP1621651A2 (en) 2006-02-01
EP1621650A3 (en) 2007-05-23
EP1621653A3 (en) 2007-02-28

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Inventor name: MUELLER, HEINZ C/O I.T.V.

Inventor name: ARTZT, PETER C/O I.T.V.

Inventor name: PERROTTO, JOSEPH ANTHONY

Inventor name: VISSER, DAVID CARLTON

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