FR2035652A5 - Artificial cellulose yarn by cuprammonium - process - Google Patents

Artificial cellulose yarn by cuprammonium - process

Info

Publication number
FR2035652A5
FR2035652A5 FR7005961A FR7005961A FR2035652A5 FR 2035652 A5 FR2035652 A5 FR 2035652A5 FR 7005961 A FR7005961 A FR 7005961A FR 7005961 A FR7005961 A FR 7005961A FR 2035652 A5 FR2035652 A5 FR 2035652A5
Authority
FR
France
Prior art keywords
cuprammonium
artificial cellulose
cellulose yarn
yarn
artificial
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
FR7005961A
Other languages
French (fr)
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.)
Bemberg SpA
Original Assignee
Bemberg SpA
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 Bemberg SpA filed Critical Bemberg SpA
Application granted granted Critical
Publication of FR2035652A5 publication Critical patent/FR2035652A5/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
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/02—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from solutions of cellulose in acids, bases or salts
    • D01F2/04—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from solutions of cellulose in acids, bases or salts from cuprammonium solutions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

Multifilament yarn has a difference below 0.5% of absolute value between the wet and dry extension of break. The filament cross section has a multilobe profile. Each lobe has a semicircular shape. Pref. the filaments are trilobar.
FR7005961A 1969-02-20 1970-02-19 Artificial cellulose yarn by cuprammonium - process Expired FR2035652A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1312869 1969-02-20

Publications (1)

Publication Number Publication Date
FR2035652A5 true FR2035652A5 (en) 1970-12-18

Family

ID=11144255

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7005961A Expired FR2035652A5 (en) 1969-02-20 1970-02-19 Artificial cellulose yarn by cuprammonium - process

Country Status (3)

Country Link
JP (1) JPS4910608B1 (en)
DE (1) DE7005636U (en)
FR (1) FR2035652A5 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT503803B1 (en) * 2006-06-14 2008-01-15 Chemiefaser Lenzing Ag LYOCELL STAPLE FIBER

Also Published As

Publication number Publication date
JPS4910608B1 (en) 1974-03-12
DE7005636U (en) 1970-05-21

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Legal Events

Date Code Title Description
ST Notification of lapse