Global Patent Index - EP 1354836 A1

EP 1354836 A1 20031022 - Method for adjusting the diameter of the winding body of a pre-unwinding device as well as such a pre-unwinding device

Title (en)

Method for adjusting the diameter of the winding body of a pre-unwinding device as well as such a pre-unwinding device

Title (de)

Verfahren zum Regeln des Durchmessers der Wickeltrommel einer Vorabwickelanlage und solche Vorabwickelanlage

Title (fr)

Dispositif pour la régulation du diamètre du tambour d'un dispositif pré-dérouleur et tel dispositif pré-dérouleur

Publication

EP 1354836 A1 20031022 (EN)

Application

EP 03075939 A 20030401

Priority

NL 1020412 A 20020417

Abstract (en)

The invention relates to a method and device for adjusting the diameter of the winding body (5) of a pre-unwinding device for feeding yarn to a weaving device, which device also comprises: a central, rotatable shaft (2) disposed in a housing; a winding body (5) surrounding said central shaft and having a yarn entry side and a yarn exit side, whose diameter is adjustable in a plane perpendicular to the central shaft (2), means for adjusting the diameter of the winding body, as well as a winding arm (1) connected to said central shaft for winding a yarn drawn off a supply spool onto the winding body in side-by-side, separated or unseparated windings during operation through rotation of the central shaft. <??>In accordance with the invention, the diameter of the winding body is adjusted through rotation of the central shaft. <IMAGE>

IPC 1-7

B65H 51/24; D03D 47/36

IPC 8 full level

B65H 51/22 (2006.01); D03D 47/36 (2006.01)

CPC (source: EP)

D03D 47/361 (2013.01); D03D 47/367 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1354836 A1 20031022; NL 1020412 C2 20031020

DOCDB simple family (application)

EP 03075939 A 20030401; NL 1020412 A 20020417