Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1988-10-13
1991-02-19
Schmidt, Frederick R.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51337, 51168, B24B 902
Patent
active
049931989
ABSTRACT:
A brush roll comprising a multiplicity of brush disk segments mounted on a shaft in a circular arrangement around the axis of the shaft and arranged closely longitudinally of the shaft, each of the brush disk segments including a board substantially in the form of a sector with an angle of about 15 to about 60 degrees, and a plurality of abrasive members attached to and arranged along the outer peripheral edge of the board, the board having a key substantially in the form of a dovetail and opposed to the shaft, the shaft having a peripheral surface formed with substantial key grooves, the key grooves substantially resembling a dovetail and each extending longitudinally of the shaft for the key to fit in.
REFERENCES:
patent: 2324461 (1943-07-01), Anderson et al.
patent: 3696563 (1972-10-01), Rands
patent: 4662044 (1987-05-01), Kayabara
patent: 4729193 (1988-03-01), Gant et al.
Hotani Co., Ltd.
Rachuba M.
Schmidt Frederick R.
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