A special equipment for adjusting the edge of the paddle;to push the motor grinding wheel to do rectilinear motion so as to grind and scrap the blade smoothly and meet ideal printing result.

• 本机是修正研磨刮板刀刃的专用设备采用推动电机砂轮作直线运动形式研磨刮刀刃的刀锋，使刮条平直无缺，达到理想的印刷效果。