CA995419A - Dry spinning apparatus and process - Google Patents

Dry spinning apparatus and process

Info

Publication number
CA995419A
CA995419A CA162,317A CA162317A CA995419A CA 995419 A CA995419 A CA 995419A CA 162317 A CA162317 A CA 162317A CA 995419 A CA995419 A CA 995419A
Authority
CA
Canada
Prior art keywords
spinning apparatus
dry spinning
dry
spinning
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.)
Expired
Application number
CA162,317A
Other versions
CA162317S (en
Inventor
Jackie A. Weir
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
Application granted granted Critical
Publication of CA995419A publication Critical patent/CA995419A/en
Expired 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
    • 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
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/04—Dry spinning methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
CA162,317A 1972-02-02 1973-01-29 Dry spinning apparatus and process Expired CA995419A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22292672A 1972-02-02 1972-02-02

Publications (1)

Publication Number Publication Date
CA995419A true CA995419A (en) 1976-08-24

Family

ID=22834296

Family Applications (1)

Application Number Title Priority Date Filing Date
CA162,317A Expired CA995419A (en) 1972-02-02 1973-01-29 Dry spinning apparatus and process

Country Status (4)

Country Link
US (1) US3737508A (en)
CA (1) CA995419A (en)
GB (1) GB1423036A (en)
NL (1) NL7301475A (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3959057A (en) * 1975-04-07 1976-05-25 Smith Jesse J Means and method for producing plastic netting
US4123208A (en) * 1977-03-31 1978-10-31 E. I. Du Pont De Nemours And Company Dry spinning pack assembly
DE3125898A1 (en) * 1981-07-01 1983-02-10 Bayer Ag, 5090 Leverkusen METHOD FOR PRODUCING DRY-SPUN POLYACRYLNITRILE HOLLOW FIBERS AND FABRICS
US4402900A (en) * 1982-11-01 1983-09-06 E. I. Du Pont De Nemours & Co. Dry spinning process with a gas flow amplifier
GB2145967A (en) * 1983-09-06 1985-04-11 Polyfine Fibres & Eng Spinning head for plastics filaments, means for treating filament with liquids
DE3424343A1 (en) * 1984-07-03 1986-01-16 Bayer Ag, 5090 Leverkusen PROCESS AND DEVICE FOR DRY SPINNING
US4679998A (en) * 1984-11-15 1987-07-14 E. I. Du Pont De Nemours And Company Spinneret having groups of orifices with various interorifice spacing
DE3728002A1 (en) * 1987-08-22 1989-03-02 Freudenberg Carl Fa METHOD AND DEVICE FOR PRODUCING SPINNING FLEECE
US6066687A (en) * 1994-06-24 2000-05-23 Solutia Inc. Acrylic fiber with high optical brightness
US5935512A (en) * 1996-12-30 1999-08-10 Kimberly-Clark Worldwide, Inc. Nonwoven process and apparatus
WO1998038362A2 (en) * 1997-02-13 1998-09-03 E.I. Du Pont De Nemours And Company Spinning cell and method for dry spinning spandex
US8568637B2 (en) 2004-08-02 2013-10-29 Ramot At Tel-Aviv University Ltd. Method of forming a fiber made of peptide nanostructures
EP2099959B1 (en) * 2006-12-15 2014-02-12 FARE' S.p.A. Process and apparatus for the production of nonwoven fabrics from extruded filaments
US9526813B2 (en) 2009-07-13 2016-12-27 Yissum Research Development Company Of The Hebrew University Of Jerusalem Ltd. Intraluminal polymeric devices for the treatment of aneurysms
ES2666857T3 (en) 2011-07-18 2018-05-08 Mor-Research Applications Ltd. A device to adjust intraocular pressure
DK2738297T3 (en) * 2012-12-03 2016-06-06 Reifenhäuser Gmbh & Co Kg Maschf Apparatus and method for making a spunbonded web of filaments
PL3302358T3 (en) 2015-06-08 2020-06-29 Corneat Vision Ltd Keratoprosthesis
US10988861B2 (en) * 2015-08-27 2021-04-27 Refenhaeuser Gmbh & Co. Kg Maschinenfabrik Apparatus for making a spunbond web from filaments
IL279166B1 (en) 2018-06-05 2024-04-01 Corneat Vision Ltd A synthetic ophthalmic graft patch
CA3133698A1 (en) 2019-04-25 2020-10-29 Gilad LITVIN Keratoprosthesis devices and kits and surgical methods of their use
CN114206404A (en) 2019-08-12 2022-03-18 科尔尼特视觉有限公司 Gum implant
EP4219807A1 (en) * 2022-01-28 2023-08-02 Fare' S.p.A. a Socio Unico Apparatus and process for producing a nonwoven fabric
WO2023161945A1 (en) 2022-02-27 2023-08-31 Corneat Vision Ltd. Implantable sensor
WO2024075118A1 (en) 2022-10-03 2024-04-11 Corneat Vision Ltd. Dental and subperiosteal implants comprising biocompatible graft

Also Published As

Publication number Publication date
US3737508A (en) 1973-06-05
GB1423036A (en) 1976-01-28
NL7301475A (en) 1973-08-06

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