发明授权
US5915293A Method for compensating for variation in shut height during starting and
stopping of a press
失效
用于补偿压机启动和停止期间关闭高度变化的方法
- 专利标题: Method for compensating for variation in shut height during starting and stopping of a press
- 专利标题(中): 用于补偿压机启动和停止期间关闭高度变化的方法
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申请号: US6135申请日: 1998-01-13
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公开(公告)号: US5915293A公开(公告)日: 1999-06-29
- 发明人: Scott D. Welsh , Daniel G. Lukas , Vaughn H. Martin
- 申请人: Scott D. Welsh , Daniel G. Lukas , Vaughn H. Martin
- 申请人地址: PA Pittsburgh
- 专利权人: Vamco International, Inc.
- 当前专利权人: Vamco International, Inc.
- 当前专利权人地址: PA Pittsburgh
- 主分类号: B26D5/20
- IPC分类号: B26D5/20 ; B30B15/00 ; B30B15/30
摘要:
A method for compensating for the variation in shut height of a press during stamping and forming as it is starting and stopping comprising user input of the minimum press speed at which feeding of feed material to the press should commence, monitoring of the actual press speed, and feeding of the feed material only when a minimum press speed representing a desired press shut height has been achieved. A method for inputting a desired shut height range, monitoring actual shut height and feeding feed material only when the actual shut height is within the desired shut height range is also disclosed.
公开/授权文献
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