Global Patent Index - EP 0012235 B1

EP 0012235 B1 19821124 - DEVICE AND METHOD FOR WINDING YARNS

Title (en)

DEVICE AND METHOD FOR WINDING YARNS

Publication

EP 0012235 B1 19821124 (DE)

Application

EP 79104530 A 19791116

Priority

DE 2853662 A 19781213

Abstract (en)

[origin: EP0012235A1] 1. Arrangement for winding textile yarns (12) from bobbins (1) of a bobbin frame (18) upon a warp beam (13') of a gathering or warping machine (13), an adjustable yarn brake device (2) for each yarn (12) having two rollers (2', 2") contacting one another with pretension at the circumference, at least one of which has a covering of an elastic material and which are driven by the yarn (12) drawn between them, a brake adjusting device (7, 25) operating upon all of the yarn brake devices (2) in order to alter the pre-tension, characterised in that the winding velocity at the yarn brake devices (2) during the winding operation of the gathering or warping machine (13) following start-up is variable independently of the yarn quantity increasing at the warp beam (13') and that the brake adjusting device (7, 25) is automatically controllable by means of a yarn tension measuring device (11).

IPC 1-7

D02H 13/14; B65H 59/22

IPC 8 full level

B65H 59/00 (2006.01); D02H 13/12 (2006.01)

CPC (source: EP)

B65H 59/00 (2013.01); D02H 13/12 (2013.01); B65H 2701/31 (2013.01)

Designated contracting state (EPC)

CH FR GB IT

DOCDB simple family (publication)

EP 0012235 A1 19800625; EP 0012235 B1 19821124; DE 2853662 A1 19800703; DE 2853662 C2 19860703

DOCDB simple family (application)

EP 79104530 A 19791116; DE 2853662 A 19781213