Machine for drawing metal sheets

Details Machine for drawing metal sheets Machine for drawing metal sheets

2007-10-15

2009-10-27

Ross, Dana (Department: 3725)

Metal deforming

By use of non-deforming work-gripping clamp and relatively...

By individually non-deforming clamps

C072S305000

Reexamination Certificate

active

07607330

ABSTRACT:
Machine for drawing metal sheets, which comprises a static support (3) and a moving support (4) that hold a metal sheet (2) during a process of drawing said metal sheet (2), and driving means (5) that cause a longitudinal movement of said moving support (4) in relation to said static support (3) during said process, a section (S) of said metal sheet (2) comprised between said supports (3, 4) being drew and tensioned. Said machine (1) also comprises a third support (6) that remains static during the drawing process and which is disposed between the static support (3) and the moving support (4), and the driving means (5) cooperate with said third support (6) in order to move said moving support (4) longitudinally during said drawing process.

REFERENCES:
patent: 527486 (1894-10-01), Foster
patent: 2738824 (1956-03-01), Holopchak
patent: 6205830 (2001-03-01), Voges

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