Press die set for forming flange and flange forming method

Details Press die set for forming flange and flange forming method Press die set for forming flange and flange forming method

2008-07-30

2011-10-11

Sullivan, Debra (Department: 3725)

Metal deforming

With means to drive tool

Including cam-actuated support

C072S312000, C072S315000

Reexamination Certificate

active

08033155

ABSTRACT:
The present invention relates to a press die set for forming a flange that bends an edge of a part, such as a door panel and a hood panel, at a right angle in a press-forming direction and bends an edge adjacent to the edge at a negative angle, and a flange forming method. The press die set for forming a flange according to the present invention can accomplish the flange formation described above in one step, has a simple structure, and is easy to maintain.

REFERENCES:
patent: 6539766 (2003-04-01), Matsuoka
patent: 63212016 (1988-09-01), None
patent: 6-49375 (1994-12-01), None
patent: 7-204751 (1995-08-01), None
patent: 3013684 (1999-12-01), None
English language Abstract of JP 7-204751, Aug. 8, 1995.

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