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公开(公告)号:US3808859A
公开(公告)日:1974-05-07
申请号:US27644772
申请日:1972-07-31
Applicant: CEFILAC
Inventor: CAMERON I
CPC classification number: B21C23/212 , B21C23/215 , B21C31/00 , B30B15/16
Abstract: A method and apparatus for detecting relative displacement of hydraulic press components such as stem, container die and mandrel. Measurements are taken using suitable detectors such as wide-gap air gauges.
Abstract translation: 一种用于检测诸如杆,容器模具和心轴的液压机构部件的相对位移的方法和装置。 使用适合的检测器(例如宽间隙气量计)进行测量。