EP 3748056 B1 20231206 - HEALD FRAME CROSSBAR WITH IMPROVED RIGIDITY FOR WEAVING LOOMS
Title (en)
HEALD FRAME CROSSBAR WITH IMPROVED RIGIDITY FOR WEAVING LOOMS
Title (de)
SCHAFTRAHMENTRAVERSE MIT VERBESSERTER STEIFIGKEIT FÜR WEBMASCHINEN
Title (fr)
BARRE TRANSVERSALE DE CADRE DE LISSES À RIGIDITÉ AMÉLIORÉE POUR MÉTIER À TISSER
Publication
Application
Priority
IT 201900008379 A 20190607
Abstract (en)
[origin: EP3748056A1] Heald frame crossbar for weaving looms consisting of a metal extruded profile which comprises a hollow body (B) ending with an appendix (C) at the inner longitudinal edge of the crossbar (H), said appendix (C) being arranged for attaching healds (L). The crossbar (H) further comprises stiffening elements consisting of bars (1), fixed within cavities formed at least at the outer edge of the hollow body (B), and sheets (2) which coat said bars (1) and at least part of the corresponding outer sides of the hollow body (B) of the crossbar (H). Said stiffening elements are made of composite materials exhibiting a high elastic modulus.
IPC 8 full level
D03C 9/06 (2006.01)
CPC (source: CN EP)
D03C 9/0608 (2013.01 - CN); D03C 9/0633 (2013.01 - EP); D03C 9/0666 (2013.01 - CN)
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)
EP 3748056 A1 20201209; EP 3748056 B1 20231206; CN 112048800 A 20201208; CN 213596519 U 20210702; IT 201900008379 A1 20201207; JP 2020200571 A 20201217; JP 3227603 U 20200903; TR 202008471 U5 20210621
DOCDB simple family (application)
EP 20177228 A 20200528; CN 202010503110 A 20200605; CN 202021024271 U 20200605; IT 201900008379 A 20190607; JP 2020002113 U 20200603; JP 2020096822 A 20200603; TR 202008471 U 20200602