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 (en:Method) 1974-03-21 1974-04-11
FR7412782A FR2267394B1 (en:Method) 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 (en:Method)
DE (1) DE2416847A1 (en:Method)
FR (1) FR2267394B1 (en:Method)
GB (1) GB1465038A (en:Method)
IT (1) IT1015915B (en:Method)
LU (1) LU69837A1 (en:Method)
NL (1) NL7404538A (en:Method)

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 (en:Method) 1974-07-18
FR2267394B1 (en:Method) 1978-03-31
FR2267394A1 (en:Method) 1975-11-07
NL7404538A (nl) 1975-10-07
AU481496A (en:Method) 1975-10-02
DE2416847A1 (de) 1975-10-30
GB1465038A (en) 1977-02-16

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