发明授权
- 专利标题： Press
- 专利标题（中）： 按
-
申请号： US10557433申请日： 2004-08-30
-
公开(公告)号： US07574891B2公开(公告)日： 2009-08-18
- 发明人: Shoji Futamura , Hiromitsu Kaneko
- 申请人： Shoji Futamura , Hiromitsu Kaneko
- 申请人地址： JP Kanagawa
- 专利权人： Hoden Seimitsu Kako Kenkyusho Co., Ltd.
- 当前专利权人： Hoden Seimitsu Kako Kenkyusho Co., Ltd.
- 当前专利权人地址： JP Kanagawa
- 代理机构： McGlew and Tuttle, P.C.
- 优先权： JP2003-404600 20031203
- 国际申请： PCT/JP2004/012469 WO 20040830
- 国际公布： WO2005/053943 WO 20050616
- 主分类号： B21D5/02
- IPC分类号： B21D5/02 ; B30B15/14 ; B30B1/18
摘要：
A pressing apparatus using a motor, in which a driving device for fast feed, which lowers a upper die to a position immediately before pressing, and a motor for pressing, which performs a pressing operation, are used to cause the driving device for fast feed and the motor for pressing to operate cooperatively, and only one position detector, which detects a present position of a slider, is provided for a set of the driving device for fast feed and the motor for pressing. A lock device is provided so as to lock the slider and the screw shaft while the motor for pressing is operating for pressing a work piece.
公开/授权文献
- US20060283229A1 Press 公开/授权日：2006-12-21
信息查询
