DEVELOPING DEVICE FOR PLANOGRAPHIC PRINTING PLATE

摘要

PURPOSE:To provide a developing device of planographic printing plate capable of rapid processing, excellent in maintenance, capable of developing with a small quantity of developer, small in waste solution, capable of obtaining a excellently well-balanced printing image. CONSTITUTION:The developing device for planographic printing plate is constituted by having a developer supply part 5 upward and forming the bottom thereof into a slit opening 6 thereby making the linking between the part 5 and the bottom opening part 6 substantially close contact.