发明名称 METHOD FOR PRODUCING IDENTICAL FLAT CARRIERS HAVING REPRESENTATIONS THEREON
摘要 A method and apparatus for producing identical flat carriers each having an identical representation thereon, by the steps of providing a plurality of individual representations on a flat material in a predetermined mutual relationship, providing at least two reference marks on the flat material in predetermined relationship with respect to the representations, mounting the flat material carrying the representations in a preset position relative to a punch device by means of the reference marks and successively punching out the individual carriers from the flat material by the punch device.
申请公布号 US3868756(A) 申请公布日期 1975.03.04
申请号 US19710176767 申请日期 1971.08.27
申请人 ZUMBACH ELECTRONIC-AUTOMATIC 发明人 ZUMBACH, BRUNO
分类号 B21D28/04;B23D33/12;G03B15/00;G03F9/00;(IPC1-7):B23Q17/00 主分类号 B21D28/04
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