Global Patent Index - EP 1835057 A2

EP 1835057 A2 20070919 - Air jet loom

Title (en)

Air jet loom

Title (de)

Luftdüsenwebmaschine

Title (fr)

Métier à tisser à jet d'air

Publication

EP 1835057 A2 20070919 (EN)

Application

EP 07004284 A 20070301

Priority

JP 2006067499 A 20060313

Abstract (en)

An air jet loom (10,110) includes a weft insertion nozzle (18,118) for inserting a weft thread (14,114) through a shed by means of an airflow; a first supply channel (28,128) for supplying the weft insertion nozzle with first compressed air for weft insertion; and a second supply channel (30,130) for supplying the weft insertion nozzle with second compressed air having a pressure different from that of the first compressed air. The second supply channel has an on-off valve (42,142) which is opened substantially when the weft thread passed through the weft insertion nozzle is cut by a thread cutter (54). Apart from the above opening operation of the on-off valve, an opening operation is performed on the on-off valve such as to thread the weft thread through the weft insertion nozzle.

IPC 8 full level

D03D 47/30 (2006.01)

CPC (source: EP)

D03D 47/3053 (2013.01)

Designated contracting state (EPC)

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

Designated extension state (EPC)

AL BA HR MK YU

DOCDB simple family (publication)

EP 1835057 A2 20070919; EP 1835057 A3 20090513; CN 101037824 A 20070919; CN 101037824 B 20101208; JP 2007239164 A 20070920

DOCDB simple family (application)

EP 07004284 A 20070301; CN 200710084706 A 20070226; JP 2006067499 A 20060313