Global Patent Index - EP 0136243 B1

EP 0136243 B1 19861112 - WEFT MEASURING DEVICE FOR LOOMS

Title (en)

WEFT MEASURING DEVICE FOR LOOMS

Publication

EP 0136243 B1 19861112 (FR)

Application

EP 84420130 A 19840727

Priority

FR 8312931 A 19830802

Abstract (en)

[origin: US4589451A] Weft measuring device for weaving looms, and in particular for shuttleless looms where the weft is cast through a shed by a pressurized mechanism or by the energy communicated to the mass of the yarn by a casting mechanism. The device has a pair of propelling rollers driven in rotation which form a gripping line between which the weft yarn is introduced intermittently by way of elements actuated in relation to the weft casting program. At least one of the rollers has a structure such that the end of the gripping line toward which the yarn is conveyed at the start of measurement moves regularly and synchronously with the cycle of the loom.

IPC 1-7

D03D 47/36

IPC 8 full level

D03D 47/36 (2006.01)

CPC (source: EP US)

D03D 47/36 (2013.01 - EP US); D03D 47/361 (2013.01 - EP US)

Designated contracting state (EPC)

BE CH DE IT LI

DOCDB simple family (publication)

FR 2550236 A1 19850208; FR 2550236 B1 19860110; DE 3461307 D1 19870102; EP 0136243 A1 19850403; EP 0136243 B1 19861112; US 4589451 A 19860520

DOCDB simple family (application)

FR 8312931 A 19830802; DE 3461307 T 19840727; EP 84420130 A 19840727; US 63574084 A 19840730