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US2474617A - Manufacture of artificial fibers - Google Patents

Manufacture of artificial fibers Download PDF

Info

Publication number
US2474617A
US2474617A US720099A US72009947A US2474617A US 2474617 A US2474617 A US 2474617A US 720099 A US720099 A US 720099A US 72009947 A US72009947 A US 72009947A US 2474617 A US2474617 A US 2474617A
Authority
US
United States
Prior art keywords
yarn
wind
filaments
bath
tension
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 - Lifetime
Application number
US720099A
Other languages
English (en)
Inventor
Cline Edward Terry
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
Priority to BE479037D priority Critical patent/BE479037A/xx
Priority to FR957835D priority patent/FR957835A/fr
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Priority to US720099A priority patent/US2474617A/en
Priority to GB114/48A priority patent/GB656467A/en
Application granted granted Critical
Publication of US2474617A publication Critical patent/US2474617A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/14Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of unsaturated alcohols, e.g. polyvinyl alcohol, or of their acetals or ketals

Definitions

  • Filaments have been prepared by the dry-spinning of aqueous solutions such asby the rapid evaporation of the aqueous solvent when a fine stream of the aqueous polymer solution is injected into a heated chamber.
  • wet spinning of aqueous solutions is preferable. This involves injecting an aqueous solution of the polymer into a coagulating bath.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
US720099A 1947-01-03 1947-01-03 Manufacture of artificial fibers Expired - Lifetime US2474617A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE479037D BE479037A (fr) 1947-01-03
FR957835D FR957835A (fr) 1947-01-03
US720099A US2474617A (en) 1947-01-03 1947-01-03 Manufacture of artificial fibers
GB114/48A GB656467A (en) 1947-01-03 1948-01-02 Manufacture of artificial fibres

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US720099A US2474617A (en) 1947-01-03 1947-01-03 Manufacture of artificial fibers

Publications (1)

Publication Number Publication Date
US2474617A true US2474617A (en) 1949-06-28

Family

ID=24892633

Family Applications (1)

Application Number Title Priority Date Filing Date
US720099A Expired - Lifetime US2474617A (en) 1947-01-03 1947-01-03 Manufacture of artificial fibers

Country Status (4)

Country Link
US (1) US2474617A (fr)
BE (1) BE479037A (fr)
FR (1) FR957835A (fr)
GB (1) GB656467A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2599494A (en) * 1947-08-09 1952-06-03 Du Pont Photographic emulsions
US2994576A (en) * 1954-09-09 1961-08-01 Celanese Corp Process for spinning polyvinyl alcohol filaments and remaining impurities therefrom

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB482216A (en) * 1936-09-30 1938-03-25 William Alexander Dickie Improvements in the manufacture of artificial filaments, films and similar materials
US2146295A (en) * 1931-03-10 1939-02-07 Chemische Forschungs Gmbh Polymerized vinyl alcohol articles and process of making same
US2190265A (en) * 1931-10-19 1940-02-13 Ig Farbenindustrie Ag Spinning artificial threads
US2236061A (en) * 1937-05-27 1941-03-25 Du Pont Method of making films, threads, and the like
US2322976A (en) * 1939-11-03 1943-06-29 Schmitz Hilger Peter Method of producing thin threads from polyvinyl alcohol and its water-soluble derivatives
US2388325A (en) * 1944-03-04 1945-11-06 Du Pont Spinning process for artificial filaments

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2146295A (en) * 1931-03-10 1939-02-07 Chemische Forschungs Gmbh Polymerized vinyl alcohol articles and process of making same
US2190265A (en) * 1931-10-19 1940-02-13 Ig Farbenindustrie Ag Spinning artificial threads
GB482216A (en) * 1936-09-30 1938-03-25 William Alexander Dickie Improvements in the manufacture of artificial filaments, films and similar materials
US2236061A (en) * 1937-05-27 1941-03-25 Du Pont Method of making films, threads, and the like
US2322976A (en) * 1939-11-03 1943-06-29 Schmitz Hilger Peter Method of producing thin threads from polyvinyl alcohol and its water-soluble derivatives
US2388325A (en) * 1944-03-04 1945-11-06 Du Pont Spinning process for artificial filaments

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2599494A (en) * 1947-08-09 1952-06-03 Du Pont Photographic emulsions
US2994576A (en) * 1954-09-09 1961-08-01 Celanese Corp Process for spinning polyvinyl alcohol filaments and remaining impurities therefrom

Also Published As

Publication number Publication date
FR957835A (fr) 1950-02-25
BE479037A (fr)
GB656467A (en) 1951-08-22

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