EP0391355A3 - Capillary seals for spinnerets - Google Patents

Capillary seals for spinnerets Download PDF

Info

Publication number
EP0391355A3
EP0391355A3 EP19900106376 EP90106376A EP0391355A3 EP 0391355 A3 EP0391355 A3 EP 0391355A3 EP 19900106376 EP19900106376 EP 19900106376 EP 90106376 A EP90106376 A EP 90106376A EP 0391355 A3 EP0391355 A3 EP 0391355A3
Authority
EP
European Patent Office
Prior art keywords
spinnerets
spinneret
capillary seals
disclosed
plugging
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.)
Ceased
Application number
EP19900106376
Other languages
German (de)
French (fr)
Other versions
EP0391355A2 (en
Inventor
Gerry Arthur Hagen
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.)
BASF Corp
Original Assignee
BASF Corp
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 BASF Corp filed Critical BASF Corp
Publication of EP0391355A2 publication Critical patent/EP0391355A2/en
Publication of EP0391355A3 publication Critical patent/EP0391355A3/en
Ceased legal-status Critical Current

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)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

Abstract

Spinneret closure means are disclosed for plugging selected capillaries. Disclosed also is a means for varying filament configurations spun from a single spinneret by selectively plugging and opening spinneret openings.
EP19900106376 1989-04-05 1990-04-03 Capillary seals for spinnerets Ceased EP0391355A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US33352189A 1989-04-05 1989-04-05
US333521 1989-04-05

Publications (2)

Publication Number Publication Date
EP0391355A2 EP0391355A2 (en) 1990-10-10
EP0391355A3 true EP0391355A3 (en) 1991-05-29

Family

ID=23303138

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900106376 Ceased EP0391355A3 (en) 1989-04-05 1990-04-03 Capillary seals for spinnerets

Country Status (4)

Country Link
EP (1) EP0391355A3 (en)
JP (1) JPH0651922B2 (en)
CA (1) CA2013802A1 (en)
DE (1) DE391355T1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5147197A (en) * 1990-12-26 1992-09-15 Basf Corporation Sealing plate for a spinnerette assembly
CN108950697A (en) * 2018-08-21 2018-12-07 苏州多瑈新材料科技有限公司 A kind of spinneret
GB2579100A (en) * 2018-11-23 2020-06-10 Teknoweb Mat S R L Spinneret block with readily exchangable nozzles for use in the manufacturing of meltblown fibers

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
UST948004I4 (en) * 1975-06-09 1976-07-06

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3913421A (en) * 1974-06-05 1975-10-21 Du Pont Method for installing a capillary insert in a passage through a spinneret
JPS5234015A (en) * 1975-09-05 1977-03-15 Unitika Ltd Melt spinning of synthetic fibers

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
UST948004I4 (en) * 1975-06-09 1976-07-06

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Derwent World Patents Index; AN 1968-41865Q *
PATENT ABSTRACTS OF JAPAN, vol. 1, no. 70 (C-77)[1262], 8th July 1977; & JP-A-52 034 015 (UNITIKA K.K.) 15-03-1977 *

Also Published As

Publication number Publication date
EP0391355A2 (en) 1990-10-10
JPH0364509A (en) 1991-03-19
DE391355T1 (en) 1991-02-07
CA2013802A1 (en) 1990-10-06
JPH0651922B2 (en) 1994-07-06

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