FR1219190A - Improvements in the production of polypropylene yarns - Google Patents

Improvements in the production of polypropylene yarns

Info

Publication number
FR1219190A
FR1219190A FR790746A FR790746A FR1219190A FR 1219190 A FR1219190 A FR 1219190A FR 790746 A FR790746 A FR 790746A FR 790746 A FR790746 A FR 790746A FR 1219190 A FR1219190 A FR 1219190A
Authority
FR
France
Prior art keywords
production
polypropylene yarns
yarns
polypropylene
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
FR790746A
Other languages
French (fr)
Inventor
Aldo Fior
Vincenzo Cortona
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.)
Montedison SpA
Original Assignee
Montedison SpA
Montecatini Societa Generale per lIndustria Mineraria e Chimica 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 Montedison SpA, Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA filed Critical Montedison SpA
Application granted granted Critical
Publication of FR1219190A publication Critical patent/FR1219190A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
    • D02G1/02—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist
    • D02G1/0286—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist characterised by the use of certain filaments, fibres or yarns

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
FR790746A 1958-04-03 1959-03-31 Improvements in the production of polypropylene yarns Expired FR1219190A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1219190X 1958-04-03

Publications (1)

Publication Number Publication Date
FR1219190A true FR1219190A (en) 1960-05-16

Family

ID=11433622

Family Applications (1)

Application Number Title Priority Date Filing Date
FR790746A Expired FR1219190A (en) 1958-04-03 1959-03-31 Improvements in the production of polypropylene yarns

Country Status (1)

Country Link
FR (1) FR1219190A (en)

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