Cutter blade for mowers of harvesting machines and a method for

Details Cutter blade for mowers of harvesting machines and a method for Cutter blade for mowers of harvesting machines and a method for

1990-06-11

1992-01-07

Melius, Terry L.

Harvesters

Cutting

Rotating-cutting-disk type

56295, 56DIG2, 56DIG17, 72340, A01D 3482

Patent

active

050779613

ABSTRACT:
The invention relates to a cutter blade for mowers of harvesting machines the cutter bevel of which comprises two zones of different inclination relative to the blade leaf plane wherein between the zone molded to the cutting edge and the zone extending to the upper blade plane a gradation is provided. It relates furtheron to a method for the production of said cutter bevels on cutting blades of mowers which comprise two zones having different blade angles relative to the blade leaf plane wherein in a first embossing process the zone of the cutter bevel extending to the upper blade plane is pressed into the blade blank in parallel to the cutting edge provided and in a subsequent embossing process, the zone extending to the cutting edge is molded on and the embosssing portion extending beyond the lower blade leaf plane is ground away.

REFERENCES:
patent: 513834 (1894-01-01), Smith
patent: 552665 (1896-01-01), Miller
patent: 2497400 (1950-02-01), Eller
patent: 3096608 (1963-07-01), Williamson
patent: 3712037 (1973-01-01), Knipe
patent: 4628672 (1986-12-01), Jones

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