Presses – Automatic or material triggered control – Of actuating means
Reexamination Certificate
2007-11-13
2007-11-13
Nguyen, Jimmy (Department: 3725)
Presses
Automatic or material triggered control
Of actuating means
C100S230000, C100S289000, C100S290000, C072S020100, C072S443000, C072S446000, C072S454000
Reexamination Certificate
active
10557434
ABSTRACT:
A pressing apparatus using a motor, in which a fast feed drive lowers an upper die to a position immediately before pressing, and a motor for pressing performs a pressing operation. The fast feed drive and the motor for pressing operate cooperatively, and only one position detector, which detects a present position of a slider, is provided for a set of the fast feed drive and the motor for pressing.
REFERENCES:
patent: 6792788 (2004-09-01), Futamura et al.
patent: 6871586 (2005-03-01), Teraoka
patent: 2005/0204798 (2005-09-01), Imaeda
patent: 2000-176699 (2000-06-01), None
patent: 2000-218395 (2000-08-01), None
patent: 2001-62597 (2001-03-01), None
patent: 2001-71194 (2001-03-01), None
patent: 2001-113393 (2001-04-01), None
patent: 2002-144098 (2002-05-01), None
Futamura Shoji
Matsumoto Takeo
Hoden Seimitsu Kako Kenkyusho Co., Ltd.
Nguyen Jimmy
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