FR730235A - Improvements in the preparation of yarns, filaments and ribbons in cellulosic material - Google Patents

Improvements in the preparation of yarns, filaments and ribbons in cellulosic material

Info

Publication number
FR730235A
FR730235A FR730235DA FR730235A FR 730235 A FR730235 A FR 730235A FR 730235D A FR730235D A FR 730235DA FR 730235 A FR730235 A FR 730235A
Authority
FR
France
Prior art keywords
ribbons
yarns
filaments
preparation
cellulosic material
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
Other languages
French (fr)
Inventor
Camille Dreyfus
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 filed Critical
Application granted granted Critical
Publication of FR730235A publication Critical patent/FR730235A/en
Expired 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
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
FR730235D 1931-01-23 1932-01-20 Improvements in the preparation of yarns, filaments and ribbons in cellulosic material Expired FR730235A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US730235XA 1931-01-23 1931-01-23

Publications (1)

Publication Number Publication Date
FR730235A true FR730235A (en) 1932-08-09

Family

ID=22111234

Family Applications (1)

Application Number Title Priority Date Filing Date
FR730235D Expired FR730235A (en) 1931-01-23 1932-01-20 Improvements in the preparation of yarns, filaments and ribbons in cellulosic material

Country Status (1)

Country Link
FR (1) FR730235A (en)

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