DEVICE FOR MAKING DAMPING SOLUTION BY REDUCING SURFACE TENSION OF WATER USED FOR OFFSET PRINTING METHOD, WHICH IS LITHOGRAPHIC PRINTING METHOD

摘要

A water treatment system for supplying dampening water for wet offset printing comprises a flow path through which water can pass; a magnetic treatment device for magnetically treating the water passing through the flow path; and a photocatalytic device for photocatalytically treating the water passing through the flow path.