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NIP FLUCTUATION MONITOR AND NIP FLUCTUATION MONITORING METHOD FOR PRINTING MACHINE, PRINTING MACHINE, AND NIP ADJUSTING METHOD
NIP FLUCTUATION MONITOR AND NIP FLUCTUATION MONITORING METHOD FOR PRINTING MACHINE, PRINTING MACHINE, AND NIP ADJUSTING METHOD
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机译:印刷机的nip波动监测器和nip波动监测方法,印刷机以及nip调整方法
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摘要
PROBLEM TO BE SOLVED: To provide a nip fluctuation monitor and a nip fluctuation monitoring method for a printing machine, which enable a fluctuated state of a nip part to be monitored without the stop of the printing machine, and the printing machine and a nip adjusting method, which enable the automatic adjustment of the nip part.;SOLUTION: This printing machine comprises an ink supply means, a plurality of ink rollers which transfer ink to a plate cylinder via the ip part, a corresponding relationship storage means 32 for storing between a corresponding relationship between an image ratio of a printing pattern and the amount of ink supply, and a ink supply amount control means 20 for controlling the amount of ink supply on the basis of the corresponding relationship. The printing machine comprises a corresponding relationship updating means 31 for updating on the corresponding relationship on the basis of a printing result, a reference corresponding relationship setting means 42 for setting the reference corresponding relationship, and a nip fluctuation estimating means 41 for estimating the fluctuated state of the nip part on the basis of a difference between the reference corresponding relationship and the corresponding relationship updated by the means 31.;COPYRIGHT: (C)2007,JPO&INPIT
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