EP0182615A3 - Spinneret - Google Patents

Spinneret Download PDF

Info

Publication number
EP0182615A3
EP0182615A3 EP85308296A EP85308296A EP0182615A3 EP 0182615 A3 EP0182615 A3 EP 0182615A3 EP 85308296 A EP85308296 A EP 85308296A EP 85308296 A EP85308296 A EP 85308296A EP 0182615 A3 EP0182615 A3 EP 0182615A3
Authority
EP
European Patent Office
Prior art keywords
spinneret
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
EP85308296A
Other versions
EP0182615B1 (en
EP0182615A2 (en
Inventor
Richard Lewis Dreibelbis
Oliver Larry Hunt
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
Publication of EP0182615A2 publication Critical patent/EP0182615A2/en
Publication of EP0182615A3 publication Critical patent/EP0182615A3/en
Application granted granted Critical
Publication of EP0182615B1 publication Critical patent/EP0182615B1/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
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/70—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyurethanes
    • 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
    • D01D4/00—Spinnerette packs; Cleaning thereof
    • D01D4/02—Spinnerettes

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
EP85308296A 1984-11-15 1985-11-14 Spinneret Expired - Lifetime EP0182615B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US67192084A 1984-11-15 1984-11-15
US671920 1984-11-15

Publications (3)

Publication Number Publication Date
EP0182615A2 EP0182615A2 (en) 1986-05-28
EP0182615A3 true EP0182615A3 (en) 1988-03-30
EP0182615B1 EP0182615B1 (en) 1990-07-18

Family

ID=24696426

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85308296A Expired - Lifetime EP0182615B1 (en) 1984-11-15 1985-11-14 Spinneret

Country Status (8)

Country Link
EP (1) EP0182615B1 (en)
JP (1) JPS61119706A (en)
KR (1) KR860004174A (en)
BR (1) BR8505705A (en)
CA (1) CA1252968A (en)
DE (1) DE3578741D1 (en)
MX (1) MX162605A (en)
SU (1) SU1438617A3 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5723080A (en) * 1995-07-27 1998-03-03 Bayer Faser Gmbh Process for producing splittable elastane yarns
US6214145B1 (en) 1996-07-24 2001-04-10 Dupont Toray Co., Ltd. Coalesced multifilament spandex and method for its preparation
JPH1046432A (en) * 1996-07-24 1998-02-17 Du Pont Toray Co Ltd Dry spinning of polyurethane yarn
KR100460137B1 (en) * 2002-10-09 2004-12-03 태광산업주식회사 Improved spinneret, dry-spinning spandex and method for its preperation using improved spinneret
US20190284721A1 (en) 2016-05-20 2019-09-19 A&At Llc Non-round solution spun spandex filaments and methods and devices for production thereof
CN107794581A (en) * 2017-12-14 2018-03-13 江苏恒力化纤股份有限公司 Composite spinneret

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE876135C (en) * 1944-02-26 1953-05-11 Degussa Spinneret for the production of synthetic threads or rayon
US3094374A (en) * 1961-07-11 1963-06-18 Du Pont Dry spinning process for preparing coalesced spandex filaments
FR1478798A (en) * 1965-05-04 1967-04-28 Du Pont Multifilament welded yarn and method of preparing such yarn

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE876135C (en) * 1944-02-26 1953-05-11 Degussa Spinneret for the production of synthetic threads or rayon
US3094374A (en) * 1961-07-11 1963-06-18 Du Pont Dry spinning process for preparing coalesced spandex filaments
FR1478798A (en) * 1965-05-04 1967-04-28 Du Pont Multifilament welded yarn and method of preparing such yarn

Also Published As

Publication number Publication date
DE3578741D1 (en) 1990-08-23
JPS61119706A (en) 1986-06-06
BR8505705A (en) 1986-08-12
KR860004174A (en) 1986-06-18
MX162605A (en) 1991-05-31
EP0182615B1 (en) 1990-07-18
EP0182615A2 (en) 1986-05-28
CA1252968A (en) 1989-04-25
SU1438617A3 (en) 1988-11-15

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