Process of producing profiles whose cross-section is...

Metal deforming – Process – Tube making or reshaping

Reexamination Certificate

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C072S051000, C072S367100

Reexamination Certificate

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07418849

ABSTRACT:
A process of producing profiles whose cross-section is variable in the longitudinal direction, characterised by the process stages of cutting a blank31with a substantially constant width along a longitudinal direction, deforming the blank31by deep-drawing to form an open profile whose cross-section is variable along the longitudinal direction, and cutting the flanges projecting from the open profile.

REFERENCES:
patent: 400025 (1889-03-01), Wilmot
patent: 1259573 (1918-03-01), Williams
patent: 1715135 (1929-05-01), Lambert
patent: 1763582 (1930-06-01), Gulick
patent: 1879077 (1932-09-01), Carlsen
patent: 1879078 (1932-09-01), Carlsen
patent: 2196497 (1940-04-01), Heman
patent: 2869611 (1959-01-01), Stalker
patent: 3953994 (1976-05-01), Brawner et al.
patent: 4603806 (1986-08-01), Watanabe et al.
patent: 4794956 (1989-01-01), Gordon et al.
patent: 5483813 (1996-01-01), Clark et al.
patent: 5657922 (1997-08-01), Lowery et al.
patent: 5924316 (1999-07-01), Streubel et al.
patent: 6748786 (2004-06-01), Ooyauchi et al.

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