Global Patent Index - EP 0874931 B1

EP 0874931 B1 19990728 - PROCESS FOR PRODUCING A HEALD SHAFT FOR WEAVING SHAFTS OUT OF A METAL HOLLOW SECTION

Title (en)

PROCESS FOR PRODUCING A HEALD SHAFT FOR WEAVING SHAFTS OUT OF A METAL HOLLOW SECTION

Title (de)

VERFAHREN ZUR HERSTELLUNG EINES SCHAFTSTABES FÜR WEBSCHÄFTE AUS EINEM METALLHOHLPROFIL

Title (fr)

PROCEDE DE FABRICATION D'UNE LAMETTE POUR LAMES CADRES A PARTIR D'UN PROFILE METALLIQUE CREUX

Publication

EP 0874931 B1 19990728 (DE)

Application

EP 97914065 A 19970110

Priority

  • DE 9700078 W 19970110
  • DE 19601116 A 19960113
  • DE 19625076 A 19960622

Abstract (en)

[origin: US6076250A] PCT No. PCT/DE97/00078 Sec. 371 Date Feb. 17, 1998 Sec. 102(e) Date Feb. 17, 1998 PCT Filed Jan. 10, 1997 PCT Pub. No. WO97/25465 PCT Pub. Date Jul. 17, 1997The invention concerns a process for producing a heald shaft for weaving shafts out of a metal hollow section, the height of which diminishes towards the ends on both sides. A light-weight extruded metal section is selected and adjusted to the maximal height of the section of a heald shaft without center support, whereupon the heald shaft is reduced towards both of its ends.

IPC 1-7

D03C 9/06

IPC 8 full level

D03C 9/06 (2006.01)

CPC (source: EP US)

D03C 9/0625 (2013.01 - EP US); Y10T 29/49995 (2015.01 - EP US)

Designated contracting state (EPC)

BE CH DE FR IT LI

DOCDB simple family (publication)

US 6076250 A 20000620; CN 1045641 C 19991013; CN 1185817 A 19980624; EP 0874931 A1 19981104; EP 0874931 B1 19990728; JP 2000503074 A 20000314; WO 9725465 A1 19970717

DOCDB simple family (application)

US 1193698 A 19980217; CN 97190263 A 19970110; DE 9700078 W 19970110; EP 97914065 A 19970110; JP 52476097 A 19970110