发明授权
- 专利标题： Alert means for a programming system for press brakes or the like
- 专利标题（中）： 用于压制机等的编程系统的警报装置
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申请号： US344870申请日： 1973-03-26
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公开(公告)号： US4031731A公开(公告)日： 1977-06-28
- 发明人: Rolland A. Richardson
- 申请人： Rolland A. Richardson
- 申请人地址： CA Oakland
- 专利权人： Canron, Inc.
- 当前专利权人： Canron, Inc.
- 当前专利权人地址： CA Oakland
- 主分类号： B21D5/02
- IPC分类号： B21D5/02 ; B21D43/02 ; B21D55/00 ; G05B19/06
摘要：
In a programming system for press brakes or the like where a number of bending operations are performed on a piece of work, in the course of which the work, must be turned or flipped over, means are provided for alerting an operator as to the necessity for turning or flipping of the work in preparation for the coming bending operation.
公开/授权文献
- US5560077A Vacuum dustpan apparatus 公开/授权日：1996-10-01
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