The waipingu cistern which becomes the waipingu liquid wraparound

摘要

PROBLEM TO BE SOLVED: To obtain a wiping liquid circulator for intaglio printer in which the wiping liquid can be used efficiently. ;SOLUTION: First and second tanks, i.e., wiping liquid tank 1, 2, are coupled through a wiping liquid carrying pipe 6 provided with a pump 4 having a speed change gear and a motor valve 9, and a wiping liquid carrying pipe 7 provided with a motor pump 5 and a motor valve 9. A barrier wall 14 disposed in the second tank 2 is coupled with a filtering tank 3 having a filter 15 disposed contiguously to the second tank 2 through a wiping liquid carrying pipe 16 and the filtering tank 3 is coupled with the wiping liquid tank 1 through a wiping liquid carrying pipe 8. A new wiping liquid supply pipe 10 is installed above the second tank 2 and provided with a solenoid valve 11 while a motor vibrator 13 is disposed in the second tank 2 and a communication pipe 26 installed in the wiping liquid tank 1 is provided with an ultrasonic liquid level sensor 12.;COPYRIGHT: (C)1998,JPO