发明授权
- 专利标题： Tube bender pressure die interference control
- 专利标题（中）： 管弯头压力干扰控制
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申请号： US3553990D申请日： 1968-04-23
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公开(公告)号： US3553990A公开(公告)日： 1971-01-12
- 发明人: SUDING ROBERT A , MARSH RICHARD E
- 申请人： PINES ENGINEERING CO INC
- 专利权人： Pines Engineering Co Inc
- 当前专利权人： Pines Engineering Co Inc
- 优先权： US72345968 1968-04-23
- 主分类号： B21D7/12
- IPC分类号： B21D7/12 ; G05B19/18 ; B21B37/12
摘要：
A NUMERICALLY CONTROLLED ROTARY TUBE BENDER IN WHICH A CONTROL PROGRAM INCLUDES INFORMATION ESTABLISHING BEND LOCATION, PLANE AND ANGLE. MOVEMENT OF THE TUBE CARRIER INTO A POSITION OF INTERFERENCE WITH THE PRESSURE DIE CAUSES INITIATION OF A SPECIAL CONTROL SEQUENCE. NEITHER THE INTERFERENCE CONDITION NOR THE SPECIAL CONTROL SEQUENCE ARE A PART OF THE PROGRAM FOR BENDING THE TUBE.
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