Woodworking – Rotary cutter – Disk cutter including side attached – edge cutting bit
Patent
1978-11-14
1981-04-28
Bray, W. Donald
Woodworking
Rotary cutter
Disk cutter including side attached, edge cutting bit
144176, 144220, 407 31, B27G 1304, B27L 1102
Patent
active
042639492
ABSTRACT:
Cutter head especially for a canter-chipper or chipper-edger comprising a body mounted on a shaft of rotation and cutting knives fastened on the body. The cutting knives form parallel cutting paths. The cutting knives in the cutting paths next to the log having a cutting width of about 8-25% of the total cutting width of the cutter head are mounted on an easily removable ring facilitating the replacement of these swiftly wearing cutting knives.
REFERENCES:
patent: 1472960 (1923-11-01), Conklin
patent: 3330315 (1967-07-01), Tomlinson
patent: 3346028 (1967-10-01), Milten
patent: 3487865 (1970-01-01), Chapman et al.
patent: 3645308 (1972-02-01), Nilsson
patent: 3780778 (1973-12-01), Chapman
patent: 3872902 (1975-03-01), Nilsson
patent: 3986543 (1976-10-01), Slayton et al.
patent: 4147193 (1979-04-01), Kivimaa
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