EP 0348308 B1 19920318 - ANTI-BALLOONING DEVICE FOR USE IN THE WINDING OR UNWINDING OF YARN
Title (en)
ANTI-BALLOONING DEVICE FOR USE IN THE WINDING OR UNWINDING OF YARN
Publication
Application
Priority
FR 8808563 A 19880621
Abstract (en)
[origin: EP0348308A1] Anti-balloon can taking the form of an enclosure (2) surrounding the yarn package over its entire height. <??>It is characterised in that the said enclosure (2) has a cylindrical part (3), against which the yarn balloon brushes over its entire height during its passage, this cylindrical part (3) being extended by a zone (4) which is likewise cylindrical, but of larger diameter, and of which the end (5) near the base of the package is of frustoconical shape, the small cross-section of which has a diameter slightly smaller than the diameter of the contact zone of the balloon. <IMAGE>
IPC 1-7
IPC 8 full level
D01H 1/42 (2006.01)
CPC (source: EP US)
D01H 1/427 (2013.01 - EP US)
Designated contracting state (EPC)
CH DE GB IT LI
DOCDB simple family (publication)
EP 0348308 A1 19891227; EP 0348308 B1 19920318; DE 68901009 D1 19920423; FR 2632940 A1 19891222; FR 2632940 B1 19900921; JP H0247317 A 19900216; US 4922706 A 19900508
DOCDB simple family (application)
EP 89420181 A 19890526; DE 68901009 T 19890526; FR 8808563 A 19880621; JP 15939689 A 19890621; US 36359989 A 19890607