Global Patent Index - EP 0179820 A4

EP 0179820 A4 19880623 - APPARATUS FOR FABRICATING CONCRETE REINFORCING STIRRUPS AND THE WELDING THEREOF WITH RODS TO FORM A CONCRETE REINFORCING CAGE.

Title (en)

APPARATUS FOR FABRICATING CONCRETE REINFORCING STIRRUPS AND THE WELDING THEREOF WITH RODS TO FORM A CONCRETE REINFORCING CAGE.

Title (de)

VORRICHTUNG ZUR HERSTELLUNG VON VERSTÄRKUNGSSTEIGBÜGELN AUS BETON UND DEREN SCHWEISSEN AN STÄBE, UM EINEN BETONVERSTÄRKUNGSKÄFIG ZU BILDEN.

Title (fr)

APPAREIL DE FABRICATION D'ETRIERS DE RENFORCEMENT DE BETON ET LEUR SOUDAGE AVEC DES TIGES POUR FORMER UNE CAGE DE RENFORCEMENT DE BETON.

Publication

EP 0179820 A4 19880623 (EN)

Application

EP 85901937 A 19850430

Priority

AU PG475584 A 19840430

Abstract (en)

[origin: WO8505053A1] Stirrups (8) for concrete reinforcing cages are fabricated to a required shape by feeding wire (19) through a die (21) located in a wire distribution head (22) and placing an end (18) of the wire (19) in a retaining means (17) on a matrix plate (1) and then moving the wire distribution head (22) via an actuating means (24, 25, 26, 27) in a predetermined path around a series of parallel pins (14) situated in the matrix plate (1) and then overlap, cut and weld the wire (19) to thus form a stirrup (8). Also described and claimed is a welding apparatus to combine the stirrups (8) with longitudinal rods (2) to form a concrete reinforcing cage.

IPC 1-7

B21D 11/12; B21F 1/00; B23K 11/00; B23K 11/32

IPC 8 full level

B23K 11/14 (2006.01); B21F 1/00 (2006.01); B21F 27/12 (2006.01); B21F 31/00 (2006.01); B23K 11/00 (2006.01)

CPC (source: EP)

B21F 27/125 (2013.01); B23K 11/0086 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

WO 8505053 A1 19851121; EP 0179820 A1 19860507; EP 0179820 A4 19880623; JP S61502106 A 19860925

DOCDB simple family (application)

AU 8500097 W 19850430; EP 85901937 A 19850430; JP 50203585 A 19850430