Partition upper blade (slotter upper blade) used in corrugated cardboard box making machines
From the left of the photo, the types are "straight", "trust", and "saw".

Use: Corrugated cardboard (grooving)
Material: SUJ (High Carbon Chrome Bearing Steel)

Features of straight cutting edge shape
・ The cut edge of the sheet looks relatively good.
・ Paper dust is hard to come out

Features of cutting edge shape trust
・ The best holding of a knife
・ Paper dust is hard to come out

Features of cutting edge shape saw
・ It is hard to get a beard
・ Hands that touch the sheet are not easily damaged

We are a blade manufacturer specializing in corrugated cardboard blades.

Please feel free to contact us.