IT1015915B - Procedimento ed apparecchio per produrre filamenti arricciati a base di poliolefine e prodotti cosi ottenuti - Google Patents

Procedimento ed apparecchio per produrre filamenti arricciati a base di poliolefine e prodotti cosi ottenuti

Info

Publication number
IT1015915B
IT1015915B IT7450254A IT5025474A IT1015915B IT 1015915 B IT1015915 B IT 1015915B IT 7450254 A IT7450254 A IT 7450254A IT 5025474 A IT5025474 A IT 5025474A IT 1015915 B IT1015915 B IT 1015915B
Authority
IT
Italy
Prior art keywords
polyolefin
products obtained
based filaments
producing curled
curled
Prior art date
Application number
IT7450254A
Other languages
English (en)
Italian (it)
Original Assignee
Mackie & Sons Ltd J
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 AU67219/74A external-priority patent/AU481496B2/en
Application filed by Mackie & Sons Ltd J filed Critical Mackie & Sons Ltd J
Application granted granted Critical
Publication of IT1015915B publication Critical patent/IT1015915B/it

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
    • D01D5/22—Formation of filaments, threads, or the like with a crimped or curled structure; with a special structure to simulate wool
    • D01D5/23—Formation of filaments, threads, or the like with a crimped or curled structure; with a special structure to simulate wool by asymmetrical cooling of filaments, threads, or the like, leaving the spinnerettes
    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
    • D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
    • D02J1/22—Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch
    • D02J1/221—Preliminary treatments

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
IT7450254A 1974-03-21 1974-04-09 Procedimento ed apparecchio per produrre filamenti arricciati a base di poliolefine e prodotti cosi ottenuti IT1015915B (it)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
GB3822873 1974-03-21
AU67219/74A AU481496B2 (en) 1974-03-27 Improvements relating to polymeric filaments
NL7404538A NL7404538A (nl) 1974-03-21 1974-04-03 Werkwijze en inrichting voor de vervaardiging van gekroesde filamenten verkregen door toe- passing van deze werkwijze en filamenten.
DE2416847A DE2416847A1 (de) 1974-03-21 1974-04-06 Verbesserungen an polymeren faeden
LU69837A LU69837A1 (OSRAM) 1974-03-21 1974-04-11
FR7412782A FR2267394B1 (OSRAM) 1974-03-21 1974-04-11
BE143308A BE813840A (fr) 1974-03-21 1974-04-17 Procede de frisage de filaments polyolefiniques.

Publications (1)

Publication Number Publication Date
IT1015915B true IT1015915B (it) 1977-05-20

Family

ID=27560638

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7450254A IT1015915B (it) 1974-03-21 1974-04-09 Procedimento ed apparecchio per produrre filamenti arricciati a base di poliolefine e prodotti cosi ottenuti

Country Status (7)

Country Link
BE (1) BE813840A (OSRAM)
DE (1) DE2416847A1 (OSRAM)
FR (1) FR2267394B1 (OSRAM)
GB (1) GB1465038A (OSRAM)
IT (1) IT1015915B (OSRAM)
LU (1) LU69837A1 (OSRAM)
NL (1) NL7404538A (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3318096C1 (de) * 1983-05-18 1984-12-20 Automatik Apparate-Maschinenbau H. Hench Gmbh, 8754 Grossostheim Vorrichtung zum Kühlen von aus Spinndüsen extrudierten Kunststoffäden
US20020168497A1 (en) * 2001-05-11 2002-11-14 Lester Donald H. Non woven loop forming material

Also Published As

Publication number Publication date
BE813840A (fr) 1974-10-17
LU69837A1 (OSRAM) 1974-07-18
FR2267394B1 (OSRAM) 1978-03-31
FR2267394A1 (OSRAM) 1975-11-07
NL7404538A (nl) 1975-10-07
AU481496A (OSRAM) 1975-10-02
DE2416847A1 (de) 1975-10-30
GB1465038A (en) 1977-02-16

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