Air cooled slotter and slitter blade cutting edges

Details Air cooled slotter and slitter blade cutting edges Air cooled slotter and slitter blade cutting edges

1986-02-03

1987-02-17

Meister, James M.

Cutting

With means to control or modify temperature of apparatus or...

Of tool

83169, 83332, 83664, 83675, B26D 708

Patent

active

046430601

ABSTRACT:
Labor and material costs for the maintenance and replacement of rotary slitting and slotting knives used in the conversion of corrugated paperboard are reduced by utilizing air channels behind shear knives of thin steel stampings for convective removal of heat from knife bodies.

REFERENCES:
patent: 2830506 (1958-04-01), Burroughs
patent: 3156274 (1964-11-01), Golick
patent: 3205732 (1965-09-01), Hutcheon et al.
patent: 3293962 (1966-12-01), Gianaris
patent: 3583294 (1971-06-01), Lense et al.

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