E - Fixed Constructions – 04 – C
Patent
E - Fixed Constructions
04
C
E04C 5/01 (2006.01) B21C 37/04 (2006.01) B21K 23/00 (2006.01) C21D 8/08 (2006.01) E04C 5/16 (2006.01) E04C 5/18 (2006.01) F16B 1/00 (2006.01)
Patent
CA 2597021
An apparatus (100) for forming a metal reinforcing bar (10) incorporates a multi stage forming line forming a termination (12) on an enlarged end portion of the bar (10). The termination is shaped to form part of an interlock to connect the bar to another member. In one form, the forming line includes a forging station (102) where the termination is at least partially formed by a forging process.
La présente invention concerne un appareil (100) pour former une barre d'armature en métal (10) qui comporte une ligne de formation à étages multiples formant une terminaison (12) sur une partie d'extrémité agrandie de la barre (10). La terminaison est formée de manière qu'elle fasse partie d'un verrouillage pour raccorder la barre à un autre élément. Dans un mode de réalisation, la ligne de formation comprend une station de forgeage (102) où la terminaison est au moins partiellement formée par un procédé de forgeage.
Comerford Ernest
Foon Lawrence
Kalitis Gavin
Pickles David
Rankin Mark
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Sugar Steel Engineering Pty Ltd
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