发明名称 DRUM FOR TRANSPORTING SHEETS
摘要 A drum for transporting sheets includes a drum base body having a plurality of sheet leading edge grippers and a sheet trailing edge holding part. A plurality of movable suction nozzles are used to smooth the sheet on the surface of the drum and the drum base body and holding part are shiftable circumferentially to stretch the smoothed sheet so that all wrinkles and other defects will be removed from the sheet.
申请公布号 US5186107(A) 申请公布日期 1993.02.16
申请号 US19920926703 申请日期 1992.08.10
申请人 KOENIG & BAUER AKTIENGESELLSCHAFT 发明人 WIELAND, ERICH G.
分类号 B41F21/10 主分类号 B41F21/10
代理机构 代理人
主权项
地址