Title:
TRANSFER PRESS DEVICE AND PRESSING METHOD
Document Type and Number:
Japanese Patent JP2010036200
Kind Code:
A
Abstract:
To provide a transfer press device with which the stable speedup of a transfer press working is made possible while maintaining the accuracy of a blank.
In the transfer press, the motions of a punch, a slider, a feed bar unit and a pusher are synchronized by a single power source and, especially, a feedback unit and a pusher are controlled with one cam superposed body on which two loci are provided. At the timing when the blank is blanked with the punch and conveyed to a blank receiving position, the pusher is stopped in a retreating position and the blank located in the blank receiving position is conveyed to the pressing part with the pusher.
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Inventors:
SHIGA TAKASHI
Application Number:
JP2008199845A
Publication Date:
February 18, 2010
Filing Date:
August 01, 2008
Export Citation:
Assignee:
MEGATECH CO LTD
International Classes:
B21D43/05
Domestic Patent References:
| JPH04104232U | 1992-09-08 | |||
| JPS4738297Y1 | 1972-11-20 | |||
| JPS6437512A | 1989-02-08 |
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Takashi Watanabe
Suzuki Mitsuyoshi
Kazuya Nishi
Yasuhiko Murayama
Tadashi Takahashi
Takashi Watanabe
Suzuki Mitsuyoshi
Kazuya Nishi
Yasuhiko Murayama