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Title:
DEVICE AND METHOD FOR BENDING FLANGE PART UPWARD BY USING CAM MECHANISM
Document Type and Number:
Japanese Patent JP3760195
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide the device and method for bending a flange part provided on a panel upward only in one process by using a cam mechanism. SOLUTION: This device is constituted so that the flange part 1a is bent upward by clamping the panel 1 on which the flange part 1a is projected with a lower die 2 and pad 4, guiding a bending edge 9 beneath the flange part 1a as evading the flange part which is projected from the panel 1 by a descending locus in accordance with the shape of the cam face 10 of a cam driver 11 and bringging the bending edge 9 into contact from the side of the bottom of the flange part 1a by a ascending locus.

Inventors:
Nakazawa Tokio
Application Number:
JP23302399A
Publication Date:
March 29, 2006
Filing Date:
August 19, 1999
Export Citation:
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Assignee:
Kanto Auto Works, Ltd.
International Classes:
B21D5/04; B21D19/08; (IPC1-7): B21D5/04; B21D19/08
Domestic Patent References:
JP2034222A
JP6216286A
Attorney, Agent or Firm:
Kazuyuki Hirayama
Kaizu Hozo