Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1985-01-14
1986-07-22
Whitehead, Harold D.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51141, B24B 2108
Patent
active
046011340
ABSTRACT:
A belt grinder with a pressure beam comprising a plurality of pressure pads arranged adjacent to each other, aligned transversely to the direction of transport of a workpiece and with a variable contact pressure, with grinding belts being guided over the surface of the workpiece to process it, with provision for varying individually and continuously the contact of each pressure pad so that uniform surface working may be obtained.
REFERENCES:
patent: 3167889 (1965-02-01), Jacobi
patent: 3374583 (1968-03-01), Jacobi
patent: 3660950 (1972-05-01), Takeyama et al.
patent: 3694966 (1972-10-01), Heesemann
patent: 3859757 (1975-01-01), Heesemann
patent: 3911627 (1975-10-01), Heesmann
patent: 3939611 (1976-02-01), Hesler
patent: 4527359 (1985-07-01), Stump
European Search Report.
Karl Heesemann Maschinenfabrik GmbH & Co. KG
Whitehead Harold D.
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