Grinding tool fitted with an abrasive sheet having active face a

Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof

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B24D 908

Patent

active

040658821

ABSTRACT:
Grinding tool comprising a support or carrier with associated relatively resilient pad covered by a removable abrasive sheet, wherein said abrasive sheet has a central zone forming an active face and a marginal zone with removed portions bent over or folded against the tool edge without forming any folds or wrinkles and without any discontinuities adjacent the central zone forming an active corner or edge. Preferably, the tool is of frusto-conical shape.

REFERENCES:
patent: 505644 (1893-09-01), Webster
patent: 1659684 (1928-02-01), Field
patent: 1778470 (1930-10-01), Stratford
patent: 2119738 (1938-06-01), Dempsey
patent: 2127703 (1938-08-01), Schwenke
patent: 3416265 (1968-12-01), Marton

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