Anti-setoff spray Device on the delivery end of the printing machine to prevent setoff by projecting a fine spray of liquid or powder at the sheet.

• 防静电喷雾器可用一种高分子量的脂肪醇作喷剂的液体喷雾器。作用是把纸面或胶片面上的静电电荷用传导法洩去。