EP 1445358 A3 20050413 - Yarn draw-off nozzle for an open-end spinning machine
Title (en)
Yarn draw-off nozzle for an open-end spinning machine
Title (de)
Garnabzugsdüse für Offenend-Rotorspinnvorrichtungen
Title (fr)
Tuyère de sortie de fil pour un métier à filer à bout libre
Publication
Application
Priority
DE 10305792 A 20030210
Abstract (en)
[origin: EP1445358A2] A ceramic draw-off tube (17) has a pattern of grooves or notches (22) at the curved yarn entry region (19). The grooves (22) end in a recess (23), which can be a blind hole or an annular groove. The yarn draw-off channel (16) can start at a recess.
IPC 1-7
IPC 8 full level
D01H 4/40 (2006.01)
CPC (source: EP)
D01H 4/40 (2013.01)
Citation (search report)
- [DA] DE 2544721 A1 19770414 - FELDMUEHLE ANLAGEN PROD
- [A] DE 3940046 A1 19910606 - SCHLAFHORST & CO W [DE]
- [A] DE 10061337 A1 20020110 - RIETER INGOLSTADT SPINNEREI [DE]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1445358 A2 20040811; EP 1445358 A3 20050413; EP 1445358 B1 20061025; AT E343667 T1 20061115; DE 10305792 A1 20040819; DE 50305474 D1 20061207
DOCDB simple family (application)
EP 03026450 A 20031120; AT 03026450 T 20031120; DE 10305792 A 20030210; DE 50305474 T 20031120