Cutter head

Details Cutter head Cutter head

1977-07-20

1979-04-03

Schran, Donald R.

Woodworking

Rotary cutter

Disk cutter including side attached, edge cutting bit

144162R, 144176, 144323, 407 31, 144220, B27G 1304, B27L 1102

Patent

active

041471938

ABSTRACT:
A cutter head the entire cutting width of which is divided into a few parallel cutting strips defined by respective sets of cutting knives. The diameters of the cutting circles of the knives of the different sets increase stepwise in the direction away from the log. The angle of inclinaton of the main cutting edge of the knives in relation to the axis rotation of the cutter head is large in the case of the knives defining the cutting strips placed closest to the log and small in the case of the knives defining the cutting strips placed more distant from the log.

REFERENCES:
patent: 1472960 (1923-11-01), Conklin
patent: 3330315 (1967-07-01), Tomlinson
patent: 3360024 (1967-12-01), Traben
patent: 3570567 (1971-03-01), Hickman
patent: 3746062 (1973-07-01), Nystrom et al.
patent: 3776288 (1973-12-01), Johnson
patent: 3872902 (1975-03-01), Nilsson

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