发明名称 APPARATUS AND METHOD FOR OVERPRINTING OF ROTARY PRESS
摘要 <P>PROBLEM TO BE SOLVED: To provide a follow printer of a rotary press enabling continued stable follow printing without loading an operator with a large burden and causing a register correction roller to go out of a register correcting range, and to provide its follow printing method. <P>SOLUTION: A web feed roller 13 is provided to an upper stream side of a flow of a printing unit capable of overprinting. A register mark of a preceding printing and a register mark of the overprinting are detected with a register mark-detecting sensor 38. A shift amount between the register marks is corrected with the register correcting roller 35. A peripheral speed is obtained so that the web feed roller 13 is contained within a reference register correcting range from positional information at start of overprinting and in printing of a specific length of the register correcting roller 35 which is detected with a detector 37 for register correcting roller position. The peripheral speed of the web feed roller 13 is changed so that it becomes a value obtained. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2004306566(A) 申请公布日期 2004.11.04
申请号 JP20030106838 申请日期 2003.04.10
申请人 TOSHIBA MACH CO LTD 发明人 HAYASHI MAKOTO;ARAI HIDEYUKI;TAKAHASHI DAISUKE;HIRATA TOMOMI
分类号 B41F33/06;B41F33/14 主分类号 B41F33/06
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