专利名称：APPARATUS FOR INVERTING AND COATING
A WORKPIECE
发明人：STEFFEN J,CH,HOFER A,CH申请号：US3742907D申请日：19710617公开号：US3742907A公开日：19730703
摘要：An apparatus for producing holes in a workpiece by means of a laser beam andfor coating both sides of disc-shaped workpieces which incorporates two band membersguided above one another at a spacing along a predetermined path. This spacing of theband members is smaller than the height of the workpieces. One of the band memberhas a smooth surface and the other an adhesive surface, and two coating locations arearranged such that one is before and the other behind the aforementionedpredetermined path.
申请人：WATCH STONES CO LTD,CH,BERNE AND TURLABOR AG,CH
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