BR8905674A - Tubeira de fiacao - Google Patents

Tubeira de fiacao

Info

Publication number
BR8905674A
BR8905674A BR8905674A BR8905674A BR8905674A BR 8905674 A BR8905674 A BR 8905674A BR 8905674 A BR8905674 A BR 8905674A BR 8905674 A BR8905674 A BR 8905674A BR 8905674 A BR8905674 A BR 8905674A
Authority
BR
Brazil
Prior art keywords
fiacao
tuber
fiacao tuber
Prior art date
Application number
BR8905674A
Other languages
English (en)
Inventor
Henry Kobsa
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of BR8905674A publication Critical patent/BR8905674A/pt

Links

Classifications

    • 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)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
BR8905674A 1988-11-18 1989-11-06 Tubeira de fiacao BR8905674A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27306988A 1988-11-18 1988-11-18

Publications (1)

Publication Number Publication Date
BR8905674A true BR8905674A (pt) 1990-06-05

Family

ID=23042414

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8905674A BR8905674A (pt) 1988-11-18 1989-11-06 Tubeira de fiacao

Country Status (6)

Country Link
EP (1) EP0369460B1 (pt)
JP (1) JPH02191705A (pt)
BR (1) BR8905674A (pt)
CA (1) CA2001426A1 (pt)
DE (1) DE68921043T2 (pt)
RU (1) RU1838461C (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006029972A1 (de) * 2006-06-29 2008-01-03 Irema-Filter Gmbh Vorrichtung zur Erzeugung eines Faservlieses im Melt-Blown-Verfahren
TWI374952B (en) * 2009-07-07 2012-10-21 Shinkong Synthetic Fibers Corp Fiber with 4t cross section, and spinneret and method for producing the same
CN102251297A (zh) * 2010-05-21 2011-11-23 新光合成纤维股份有限公司 4t型断面的纤维
TWI650451B (zh) * 2016-07-27 2019-02-11 新光合成纖維股份有限公司 仿羽絨纖維、用於製造該纖維之噴絲板及方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3608041A (en) * 1964-01-09 1971-09-21 Celanese Corp Spinning process
GB1136689A (en) * 1967-07-31 1968-12-11 Schwarza Chemiefaser Spinneret
US4015924A (en) * 1973-08-10 1977-04-05 Celanese Corporation Spinning apparatus providing for essentially constant extensional strain rate

Also Published As

Publication number Publication date
EP0369460A2 (en) 1990-05-23
DE68921043D1 (de) 1995-03-23
JPH02191705A (ja) 1990-07-27
EP0369460B1 (en) 1995-02-08
DE68921043T2 (de) 1995-09-14
CA2001426A1 (en) 1990-05-18
EP0369460A3 (en) 1990-09-05
RU1838461C (ru) 1993-08-30

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Legal Events

Date Code Title Description
FF Decision: granting
FG Letter patent granted
B21A Extinguishment of a patent or of a certificate of addition of invention: extinguishment - article 78, item i of industrial property law

Free format text: PATENTE EXTINTA EM 06/11/2004