EP 3268524 A1 20180117 - AUXILIARY NOZZLE FOR A WEAVING MACHINE
Title (en)
AUXILIARY NOZZLE FOR A WEAVING MACHINE
Title (de)
HILFSDÜSE FÜR EINE WEBMASCHINE
Title (fr)
BUSE AUXILIAIRE POUR MÉTIER À TISSER
Publication
Application
Priority
- BE 201500101 A 20150311
- EP 2016054569 W 20160303
Abstract (en)
[origin: WO2016142273A1] Weaving machine, method and auxiliary nozzle for supporting a weft thread (1, 2), which comprises a hollow needle (11), wherein the hollow needle (11) comprises a tip (12),an outflow opening (13) for an air jet (7) and a side wall (14), wherein the outflow opening (13) is arranged to direct the air jet (7) to a weft insertion channel (4), wherein the outflow opening (13) is composed of a plurality of elementary apertures (15) formed having straight lateral surfaces (17) and wherein the elementary apertures (15) are formed by laser cutting in the side wall (14) and are arranged in a tessellation pattern for maximizing the total flow-through section of the outflow opening (13).
IPC 8 full level
D03D 47/30 (2006.01)
CPC (source: CN EP)
D03D 47/302 (2013.01 - CN EP)
Citation (search report)
See references of WO 2016142273A1
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2016142273 A1 20160915; BE 1022812 A1 20160913; BE 1022812 B1 20160913; CN 107407019 A 20171128; EP 3268524 A1 20180117; EP 3268524 B1 20191218
DOCDB simple family (application)
EP 2016054569 W 20160303; BE 201500101 A 20150311; CN 201680014906 A 20160303; EP 16707792 A 20160303