Hydroforming machine and a method of hydroforming

Details Hydroforming machine and a method of hydroforming Hydroforming machine and a method of hydroforming

2008-01-01

2008-01-01

Jones, David B (Department: 3725)

Metal deforming

By application of fluent medium, or energy field

With actuated tool engaging work

C072S060000, C072S350000, C029S421100

Reexamination Certificate

active

07313939

ABSTRACT:
A hydroforming machine characterized by a die2having an opening on the upper surface and a fluid tank2afilled with fluid, a holder3being able to hold a periphery part between the die2and itself, a punch4being movable in a direction into or out for the fluid tank2a, and a pressure controller5controlling the fluid pressure in the fluid tank2aaccording to the position of the punch4.

REFERENCES:
patent: 3208255 (1965-09-01), Burk
patent: 3596485 (1971-08-01), Burk
patent: 4314468 (1982-02-01), Baril et al.
patent: 4472955 (1984-09-01), Nakamura et al.
patent: 6006567 (1999-12-01), Brown et al.
patent: 6708543 (2004-03-01), Yoshioka et al.
patent: 2003-266132 (2003-09-01), None

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