Title:
BUILTUP EXTENDING HARDWARE
Document Type and Number:
Japanese Patent JPS57110899
Kind Code:
A
Abstract:
An expanded metal workpiece is formed from an extrusion so as to have grooves between the beads where adjacent beads are joined by web portions, the head portions of metal inserts are then inserted into the grooves at a metal to metal joining zone, and each head is retained to the metal workpiece by metal deformation.
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Inventors:
HARORUDO RETSUKUSU JIYURII
Application Number:
JP18092081A
Publication Date:
July 09, 1982
Filing Date:
November 11, 1981
Export Citation:
Assignee:
ANPURIFUOOMU PTY LTD
International Classes:
B21D31/04; F16S1/08; (IPC1-7): B21D31/04; E04C2/42; F16S1/08