2021年6月2日星期三

What is the normal problems of corrugated board carbide cutting blades

For the corrugated board carbide cutting blades, what are the problems normally we meet? How are the problems caused? Here you can find the answer:

Problem 1:  Life Span is short

Caused 1: Is the grain size of the grinding wheel proper? Too coarse grain size will cause short working time.

Caused 2: Frequent grinding, long grinding time, high grinding pressure.

Problem 2:  The edge of corrugated boards are with burr and dent After cutting

Caused 1: The blade isn't sharp.

Caused 2: The corrugated board is too wet.

Problem 3:  The carbide cutting blades are crack

Caused 1: Improper Assembly. 

Caused 2: After assembly well, prohibited any improper tough with the blades.

Caused 3: Unstable swing of grinding wheel will make the blades cracked due to the bearing of grinding wheel damaged.

Caused 4: Accidentally hit the blades and cracked.

Problem 4:  Chips on the cutting edge after grinding

Caused 1: Unstable swing grinding wheels may cause the chip issue, even if the blades are broken.

Caused 2: The improper tough may cause the chips on the cutting edge.

Problem 5:  The edge of corrugated board isn't straight

Caused 1: The material of the carbide cutting blades aren't suitable for the corrugated board.