Global Patent Index - EP 3374550 B1

EP 3374550 B1 20230322 - A WEAVING LOOM COMPRISING A SYSTEM FOR QUICKLY COUPLING HEALD FRAMES TO THE RESPECTIVE ACTUATING TIE RODS

Title (en)

A WEAVING LOOM COMPRISING A SYSTEM FOR QUICKLY COUPLING HEALD FRAMES TO THE RESPECTIVE ACTUATING TIE RODS

Title (de)

EINE WEBMASCHINE MIT EINEM SYSTEM ZUM RASCHEN KUPPELN VON WEBSCHÄFTEN MIT DEN JEWEILIGEN BETÄTIGUNGSANKERSTÄBEN

Title (fr)

MÉTIER À TISSER AVEC UN SYSTÈME POUR ACCOUPLER RAPIDEMENT DES CADRES DE LISSES AUX TIRANTS D'ACTIONNEMENT RESPECTIFS

Publication

EP 3374550 B1 20230322 (EN)

Application

EP 16831513 A 20161110

Priority

  • IT UB20155435 A 20151110
  • IB 2016056772 W 20161110

Abstract (en)

[origin: WO2017081636A1] A system for quickly coupling heald frames (H) to the respective actuating tie rods (1) in a weaving loom, of the type in which said tie rods (1) are arranged in groups of adjacent tie rods which operate by lateral coupling, on a same connection area (3) of the heald frames (H) and in which each one of said tie rods (1) is provided with a semi-automatic push- coupling device (2) apt to be push-coupled to a respective heald frame connection (3). The system comprises one multiple lever support (5) apt to house all the active tie rods (la) of each one of said groups of tie rods in a pre-coupling position, in which pre-coupling position the coupling device (2a) of each active tie rod (1a) is laterally aligned to the respective heald frame connection (3) and is adjacent to the vertical insertion path of said heald frame (H) with a predetermined clearance (11). The multiple lever support (5) is apt to move said active tie rods (la) between: a. said pre-coupling position, and b. a coupling position, wherein the coupling devices (2) of all the active actuating tie rods (1) are engaged with the respective heald frame connections (3).

IPC 8 full level

D03C 9/06 (2006.01)

CPC (source: EP)

D03C 9/0683 (2013.01)

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

DOCDB simple family (publication)

WO 2017081636 A1 20170518; CN 107407015 A 20171128; CN 107407015 B 20190430; EP 3374550 A1 20180919; EP 3374550 B1 20230322; IT UB20155435 A1 20160210; JP 2018536772 A 20181213; JP 6899775 B2 20210707

DOCDB simple family (application)

IB 2016056772 W 20161110; CN 201680012974 A 20161110; EP 16831513 A 20161110; IT UB20155435 A 20151110; JP 2017539461 A 20161110