Global Patent Index - EP 1923493 A2

EP 1923493 A2 20080521 - Weaving machine and warp tension controlling apparatus in a weaving machine for weaving a pile fabric

Title (en)

Weaving machine and warp tension controlling apparatus in a weaving machine for weaving a pile fabric

Title (de)

Webmaschine und Kettspannungssteuervorrichtung für eine Webmaschine zum Weben eines Florstoffes

Title (fr)

Machine à tisser et appareil de contrôle de la tension de la chaîne dans une machine à tisser pour le tissage de tissu à poils

Publication

EP 1923493 A2 20080521 (EN)

Application

EP 07119298 A 20071025

Priority

JP 2006310909 A 20061117

Abstract (en)

A warp tension controlling apparatus in a weaving machine for weaving a pile fabric, the waving machine includes a pile warp beam (22) and ground warp beam (1) in which the weaving machine performs negative easing of one or more ground warps (T) by swinging a biased tension roller (3), characterized in that the apparatus includes: a first biasing portion for providing a first biasing force to the tension roller (3) during a pile weaving step; and a second biasing portion for providing a second biasing force to the tension roller (3) during a border weaving step performed between the pile weaving steps, in addition to the first biasing force by the first biasing portion.

IPC 8 full level

D03D 39/22 (2006.01)

CPC (source: EP)

D03D 39/223 (2013.01); D03D 49/18 (2013.01)

Designated contracting state (EPC)

BE DE IT

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

EP 1923493 A2 20080521; EP 1923493 A3 20090722; EP 1923493 B1 20110525; CN 101182666 A 20080521; CN 101182666 B 20110112; JP 2008127691 A 20080605; JP 4973142 B2 20120711

DOCDB simple family (application)

EP 07119298 A 20071025; CN 200710169460 A 20071116; JP 2006310909 A 20061117