Global Patent Index - EP 3739094 A1

EP 3739094 A1 20201118 - SUB-NOZZLE FOR AIR JET LOOM

Title (en)

SUB-NOZZLE FOR AIR JET LOOM

Title (de)

HILFSDÜSE FÜR LUFTDÜSENWEBMASCHINE

Title (fr)

BUSE AUXILIAIRE POUR MÉTIER À TISSER À JET D'AIR

Publication

EP 3739094 A1 20201118 (EN)

Application

EP 20171702 A 20200428

Priority

JP 2019090342 A 20190513

Abstract (en)

A sub-nozzle (2) for an air jet loom is provided, the sub-nozzle having a hollow tubular shape having a closed distal end, the sub-nozzle having a distal end portion (13) having an ejection hole (10). In a view in a direction of a center line (26) of the ejection hole, when X is determined as a position that is a position on an outer peripheral edge of the sub-nozzle and that is at a closest distance from a center of the ejection hole, and Y is determined as a position at which a line connecting the center of the ejection hole and the position X intersects with a peripheral edge of the ejection hole, the ejection hole is formed such that a distance between the position X and the position Y is 0.75 mm or less in the view in the direction of the center line.

IPC 8 full level

D03D 47/30 (2006.01)

CPC (source: CN EP)

D03D 47/302 (2013.01 - CN EP)

Citation (applicant)

JP S61159386 U 19861002

Citation (search report)

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)

EP 3739094 A1 20201118; CN 111926445 A 20201113; CN 111926445 B 20230606; JP 2020186485 A 20201119; JP 7364356 B2 20231018

DOCDB simple family (application)

EP 20171702 A 20200428; CN 202010366875 A 20200430; JP 2019090342 A 20190513