EP 2072440 A3 20100616 - Unwinding assisting device and automatic winder comprising the same
Title (en)
Unwinding assisting device and automatic winder comprising the same
Title (de)
Abspulhilfsvorrichtung und automatischer Wickler damit
Title (fr)
Dispositif d'assistance de déroulement et enrouleur automatique le comportant
Publication
Application
Priority
JP 2007328507 A 20071220
Abstract (en)
[origin: EP2072440A2] An unwinding assisting device (12) includes a regulating member (40) that regulates a balloon generated when a yarn is unwound from a yarn supplying bobbin (21), and an elevating and lowering means for elevating and lowering the regulating means (40). The elevating and lowering means comprises a stepping motor (41) and a belt member (42) that transmits driving of the stepping motor (41). The belt member (42) is a toothed belt (Fig.2).
IPC 8 full level
B65H 57/12 (2006.01); B65H 57/22 (2006.01); B65H 57/26 (2006.01)
CPC (source: EP)
B65H 57/12 (2013.01); B65H 57/22 (2013.01); B65H 57/26 (2013.01); B65H 2701/31 (2013.01)
Citation (search report)
- [XYI] US 4673138 A 19870616 - ICHIBA YOSHIYUKI [JP]
- [YA] JP H08198520 A 19960806 - MURATA MACHINERY LTD
- [A] JP H0578016 A 19930330 - MURATA MACHINERY LTD
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA MK RS
DOCDB simple family (publication)
EP 2072440 A2 20090624; EP 2072440 A3 20100616; EP 2072440 B1 20170412; CN 101462659 A 20090624; CN 101462659 B 20121003; JP 2009149404 A 20090709
DOCDB simple family (application)
EP 08020035 A 20081117; CN 200810184902 A 20081219; JP 2007328507 A 20071220