EP 1134312 A1 20010919 - Process for preparing "onde" or "compensina" yarns
Title (en)
Process for preparing "onde" or "compensina" yarns
Title (de)
Verfahren zum Vorbereiten von "onde" oder "compensina" Fäden
Title (fr)
Méthode pour préparer des fils "ondée" ou "compensina"
Publication
Application
Priority
IT RM990762 A 19991217
Abstract (en)
A description is given of a process for preparing yarns (1) of the types called ondé or "compensina", consisting, respectively, of a twisted thread (2) and an untwisted thread (3), or two threads (2, 3) twisted in opposite directions to each other, doubled and additionally twisted after doubling by means of a single or double twist spindle (4), in which the said two threads (2, 3) are wound, respectively, on two winding members (5, 6) which are coaxial with each other and are mounted coaxially on a double twist spindle (4), and the said threads (2, 3) form the aforesaid ondé or "compensina" yarn (1), being doubled together immediately after the unwinding from the respective winding members (5, 6) and additionally twisted as a result of the passage through the said double twist spindle (4) in their travel towards a collecting bobbin (7). <IMAGE>
IPC 1-7
IPC 8 full level
CPC (source: EP)
Citation (search report)
- [XAY] CH 499637 A 19701130 - HAMEL GMBH ZWIRNMASCHINEN [DE]
- [Y] EP 0764732 A1 19970326 - ARRATEX SRL [IT]
- [YA] DE 4404555 C1 19950614 - PALITEX PROJECT CO GMBH [DE]
- [YA] US 2944383 A 19600712 - LAWRENCE CHARLES S, et al
- [A] EP 0381844 A1 19900816 - PALITEX PROJECT CO GMBH [DE]
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 1134312 A1 20010919; IT 1307295 B1 20011030; IT RM990762 A0 19991217; IT RM990762 A1 20010617
DOCDB simple family (application)
EP 00203023 A 20000831; IT RM990762 A 19991217