Chopper knife

Details Chopper knife Chopper knife

1998-08-14

1999-08-24

Husar, John M.

Solid material comminution or disintegration

Apparatus

Comminuting elements

241293, 241294, B02C 1806, B02C 1816

Patent

active

059414693

ABSTRACT:
A forage harvester chopper knife includes a cutting region defined by a plurality of recesses arranged across the width of the knife so as to result in a corrugated or serrated cutting edge, the cutting edge thus defined requiring less energy for cutting crop passing over a cutter bar.

REFERENCES:
patent: 2956602 (1960-10-01), Gronberg
patent: 3214106 (1965-10-01), Gorman
patent: 3584668 (1971-06-01), Neville
patent: 4061284 (1977-12-01), Raisbeck et al.
patent: 4257566 (1981-03-01), Lawrence
patent: 4368764 (1983-01-01), Peterson et al.
patent: 4897897 (1990-02-01), Staheli
patent: 5779167 (1998-07-01), Wagstaff

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