Process for fabricating a metallic sheet with at least one...

Details Process for fabricating a metallic sheet with at least one... Process for fabricating a metallic sheet with at least one...

2008-05-27

2008-05-27

Engle, Patricia (Department: 3673)

Seal for a joint or juncture

Seal between fixed parts or static contact against...

Contact seal between parts of internal combustion engine

C072S325000, C072S335000

Reexamination Certificate

active

07377521

ABSTRACT:
A process for fabricating a metallic sheet containing at least one raised surface zone. The process including the steps of making at least one cutout (20) in said metallic sheet (10) to obtain at least one flap (22), subjecting the said at least one flap (22) to deformation with bending and extension so as to form an overlap, and flattening and calibrating the protruding height of said at least one flap (22) to form a raised surface zone (24) of adjusted.

REFERENCES:
patent: 1771596 (1930-07-01), Victor
patent: 3738558 (1973-06-01), Colwell
patent: 5368316 (1994-11-01), Miyaoh
patent: 5979905 (1999-11-01), Fischer et al.
patent: 7059610 (2006-06-01), Hegmann
patent: 2003/0197334 (2003-10-01), Werz et al.

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