Global Patent Index - EP 0843606 B1

EP 0843606 B1 20010425 - METHOD AND DEVICE FOR MANUFACTURING WIRE-LATTICE MATS

Title (en)

METHOD AND DEVICE FOR MANUFACTURING WIRE-LATTICE MATS

Title (de)

VERFAHREN UND VORRICHTUNG ZUM HERSTELLEN VON DRAHTGITTERMATTEN

Title (fr)

PROCEDE ET DISPOSITIF POUR LA FABRICATION DE MATS EN TREILLIS METALLIQUE

Publication

EP 0843606 B1 20010425 (DE)

Application

EP 97925767 A 19970611

Priority

  • AT 9700123 W 19970611
  • AT 104396 A 19960613

Abstract (en)

[origin: US6045031A] PCT No. PCT/AT97/00123 Sec. 371 Date Jan. 19, 1998 Sec. 102(e) Date Jan. 19, 1998 PCT Filed Jun. 11, 1997 PCT Pub. No. WO97/47409 PCT Pub. Date Dec. 18, 1997A method and apparatus for producing wire grid mats from longitudinal wires and transverse wires (L, Q) crossing one another at right angles and welded at the crossing points, in which the longitudinal wires are advanced incrementally and the transverse wires are moved transversely to the motion of the longitudinal wires into a welding line and are welded to the longitudinal wires, and at least one of the transverse wires, after being delivered to the welding line, is clamped with a predetermined adjustable magnitude, and that before being welded to the longitudinal wires at least one end of this transverse wire is rotated by a predetermined adjustable angle about its longitudinal axis, whereupon the transverse wire is welded to the longitudinal wires.

IPC 1-7

B21F 27/10

IPC 8 full level

B21F 27/10 (2006.01)

CPC (source: EP US)

B21F 27/10 (2013.01 - EP US)

Designated contracting state (EPC)

AT CH DE IT LI

DOCDB simple family (publication)

WO 9747409 A1 19971218; AT 407501 B 20010425; AT A104396 A 20000815; AT E200748 T1 20010515; DE 59703431 D1 20010531; EP 0843606 A1 19980527; EP 0843606 B1 20010425; US 6045031 A 20000404

DOCDB simple family (application)

AT 9700123 W 19970611; AT 104396 A 19960613; AT 97925767 T 19970611; DE 59703431 T 19970611; EP 97925767 A 19970611; US 98338998 A 19980119