An apparatus for machining a web-shaped workpiece includes a workpiece supply for supplying workpiece rolls each of an elongate thin metal sheet, a processing machine for machining the elongate thin metal sheet into caps, a workpiece feeder for feeding the elongate thin metal sheet to the processing...http://www.google.es/patents/US6705979?utm_source=gb-gplus-sharePatente US6705979 - Method of and apparatus for machining web-shaped workpiece and apparatus for processing scrap
Method of and apparatus for machining web-shaped workpiece and apparatus for ...