FR1461854A - Advanced manufacturing process for low birefringence polyamide filaments and yarns - Google Patents

Advanced manufacturing process for low birefringence polyamide filaments and yarns

Info

Publication number
FR1461854A
FR1461854A FR43556A FR43556A FR1461854A FR 1461854 A FR1461854 A FR 1461854A FR 43556 A FR43556 A FR 43556A FR 43556 A FR43556 A FR 43556A FR 1461854 A FR1461854 A FR 1461854A
Authority
FR
France
Prior art keywords
yarns
manufacturing process
low birefringence
advanced manufacturing
polyamide filaments
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
FR43556A
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.)
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 claimed from US420654A external-priority patent/US3291880A/en
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Priority to FR43556A priority Critical patent/FR1461854A/en
Application granted granted Critical
Publication of FR1461854A publication Critical patent/FR1461854A/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
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/08—Melt spinning methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
FR43556A 1964-12-23 1965-12-23 Advanced manufacturing process for low birefringence polyamide filaments and yarns Expired FR1461854A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR43556A FR1461854A (en) 1964-12-23 1965-12-23 Advanced manufacturing process for low birefringence polyamide filaments and yarns

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US420654A US3291880A (en) 1964-12-23 1964-12-23 Process for preparing an undrawn, low birefringence polyamide yarn
FR43556A FR1461854A (en) 1964-12-23 1965-12-23 Advanced manufacturing process for low birefringence polyamide filaments and yarns

Publications (1)

Publication Number Publication Date
FR1461854A true FR1461854A (en) 1966-02-25

Family

ID=26167845

Family Applications (1)

Application Number Title Priority Date Filing Date
FR43556A Expired FR1461854A (en) 1964-12-23 1965-12-23 Advanced manufacturing process for low birefringence polyamide filaments and yarns

Country Status (1)

Country Link
FR (1) FR1461854A (en)

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