Corrugated Cardboard Line Slitting Blade Common Problems Analysis

Problem 1:The short lifespan of corrugated board blades.

A. ls the grain size of the grinding wheel adequate? Too coarse a grain size of grinding wheel shortens the lifespan/ performance time of blades.

B. Excessive grinding: the grinding interval is too short or the grinding pressure is too high.

Problem 2: The edges of corrugated boards cut by blades show burrs and dents.

A. Please check the cutting edge of your blade. is the cutting-edge sharp enough?

B.The corugated board is too wet.

Problem 3: Breakage of blades.

A. incorrect assembly e.g, deformed flange plate; wrong screwing will cause the breakage of blades.

B. Unstable swing grinding wheels break the blades: please check the bearing of the grinding wheel.

C.The problem may be caused by collision with other hard objecls.

Problem 4: Chips on the cutting edge after the grinding.

A. Unstable swing grinding wheels may cause this problem, even break the blades.

B. A collision with hard objects may cause the chips on the cutting edge.

Problem 5: The edge of corrugated board is not straight.

A. The hardness of the blade and corrugated board mighf not match.