EP 0067118 B1 19861112 - DEVICE FOR SECURING THE END OF A YARN PRIOR TO DOFFING ON AUTOMATIC BALL WINDING MACHINES
Title (en)
DEVICE FOR SECURING THE END OF A YARN PRIOR TO DOFFING ON AUTOMATIC BALL WINDING MACHINES
Publication
Application
Priority
CH 369981 A 19810605
Abstract (en)
[origin: US4483489A] A winding mandrel for a ball winding machine has umbrella stretchers at its forward portion on which yarn is wound. The front end of the mandrel is provided with a plurality of radial channels open on frontal edged for receiving a yarn and retaining means movable with respect to the front end to occlude at least one of the radial channels to hold the yarn in the channel.
IPC 1-7
IPC 8 full level
B65H 54/66 (2006.01); B65H 65/00 (2006.01)
CPC (source: EP US)
B65H 54/66 (2013.01 - EP US); B65H 65/005 (2013.01 - EP US); B65H 2701/31 (2013.01 - EP US)
Designated contracting state (EPC)
BE DE FR GB IT
DOCDB simple family (publication)
EP 0067118 A1 19821215; EP 0067118 B1 19861112; CH 650224 A5 19850715; DE 3274231 D1 19870102; US 4483489 A 19841120
DOCDB simple family (application)
EP 82810198 A 19820512; CH 369981 A 19810605; DE 3274231 T 19820512; US 38258582 A 19820527