Flying roller hemming anvil process

Metal deforming – By use of roller or roller-like tool-element – Comprising tool movable relative to stationary work-portion...

Reexamination Certificate

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Details

C029S243580

Reexamination Certificate

active

08028559

ABSTRACT:
A roller hemming system for edge hemming vehicle closures from nested metal panels includes an anvil robot moveably supporting a hemming anvil having a working surface, a clamping spider cooperable with the anvil robot for clamping the nested metal panels on the working surface, an anvil register including a base and a registration feature for matingly positioning the hemming anvil thereto, a hemming robot including a multi-axis controllable arm, a roller hemming apparatus mounted on a distal end of the multi-axis arm, the roller hemming apparatus being moveable along edges of the nested metal panels on the anvil to hem the panels together.

REFERENCES:
patent: 7134309 (2006-11-01), Toeniskoetter
patent: 7254973 (2007-08-01), Campian
patent: 01107925 (1989-04-01), None
patent: 2003225721 (2003-08-01), None
Kim. H.H., KR 2006007835 A, Jan. 26, 2006, “Roller type hemming device comprising plural hydraulic cylinders fixed to a frame, plural hemming rollers, plural guide rollers and plural hydraulic cylinders for moving the guide rollers,” English Abstract provided.

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