The waipingu liquid wraparound device null waipingu vessel

摘要

PROBLEM TO BE SOLVED: To obtain a wiping liquid circulator for intaglio printer in which the frequency for replacing the wiping cleaning liquid is reduced. ;SOLUTION: A wiping tank 3 provided with a roller 2 for wiping off excess ink on a printing plate of an intaglio cylinder 1, and a unit 5 for cleaning ink adhering to the wiping roller 2 is coupled through a circulation return pipe 7 with a circulation tank 11 disposed on the outside of the wiping tank 3. The circulation tank 11 is partitioned into two by a partitioner 12 such that the upper liquid in the first tank 9 flows over the partitioner 12 into a second tank 10. A supplementary tank 14 for housing caustic soda is disposed on the outside of the second tank 10 provided with a PH meter 16, a cleaning liquid stirrer 17, an electric heater 18 and a cold water circulation pipe 19 and the wiping tank 3 is coupled with a pipe 8 for circulating regenerated cleaning liquid 4.;COPYRIGHT: (C)1998,JPO