There are two sets of helico-sheeter knives (1890*30*8mm; 2540*30*8mm) which are used on BHS machinery.
These two sets of blades are typical cross cutter with serrated cutter and two are serrated cutters. Corrugated paper box industry's helico-sheeter knives are commonly used in high-speed steel (HSS), HSS-inlay and powder high-speed steel (PHSS-inlay). Jiuli Knives can base on the client's demand to customize the blade.
Helico-Sheeter Knives are noted the blade on the roller and cutting operation as spiral. There are also many different cutting techniques which have been developed for cutting machinery. For example, a synchronization cross cutters with two oppositely rotated, axially parallel cutting rotors that support cooperating, etc. In the manufacturing process of the corrugated box industry, whether the blade can cut the paper when the machine rotates at high speed, which tests whether the blade's flatness and the knife edge angle tolerance are accurate.
The popular raw material for the blades should be HSS, HSS-inlay and PHSS-inlay. Jiuli Knives has more than several decade experiences at industry blade field and we can base on the clients' demands to customize the knife.