EP 2949796 B1 20160803 - METHOD FOR OPENING A DRAFTING SYSTEM AND DRAFTING SYSTEM
Title (en)
METHOD FOR OPENING A DRAFTING SYSTEM AND DRAFTING SYSTEM
Title (de)
VERFAHREN ZUM ÖFFNEN EINES STRECKWERKES UND STRECKWERK
Title (fr)
PROCÉDÉ D'OUVERTURE D'UN BANC D'ÉTIRAGE ET BANC D'ÉTIRAGE
Publication
Application
Priority
DE 102014107597 A 20140528
Abstract (en)
[origin: CN105133102A] In a method for opening a drafting arrangement (1) with a plurality of pairs of rollers for drawing a sliver (2), the fiber tape (2) between a pair of transport rollers (6) and an at least one input and a pair of output rollers (10, 12), a preferably input, at least one central and a pair of output rollers (10, 11, 12) comprising a drafting unit (1) taut, wherein each roller pair of the drafting unit (1) has at least one upper and one lower roll. Before opening of at least the input and / or middle roller pair (10, 11) of the drafting arrangement (1), the tension of the sliver (2) between the transport roller pair (6) and the drafting unit (1) is reduced, in particular released. In a corresponding drafting arrangement by means of a mechanical or electrical coupling or ; Control prior to the opening of at least the input and / or middle roller pair (10, 11) of the drafting arrangement (1), the tension of the sliver (2) between the transport roller pair (6) and the drafting unit (1) is reduced, in particular released.
IPC 8 full level
D01H 5/00 (2006.01); D01H 5/22 (2006.01); D01H 5/44 (2006.01)
CPC (source: EP)
D01H 5/005 (2013.01); D01H 5/22 (2013.01)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 2949796 A1 20151202; EP 2949796 B1 20160803; BR 102015012282 A2 20160927; CN 105133102 A 20151209; CN 105133102 B 20190514; DE 102014107597 A1 20151203
DOCDB simple family (application)
EP 15168784 A 20150522; BR 102015012282 A 20150527; CN 201510280428 A 20150527; DE 102014107597 A 20140528