Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1993-06-09
1994-02-22
Bray, W. Donald
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
30475, 144117C, B24B 2300, B27C 102
Patent
active
052876608
ABSTRACT:
The planing machine for wood floors includes a truck with retractable front wheels and with a rear wheel which is provided with means for varying the attitude of the machine when the direction of motion changes; a treatment head which is provided with two abrasive paper supporting rollers which rotate in different directions, is articulately supported by the truck and is provided with a portion which is in contact with elastic positioning and contrast means; an aspirator which conveys the wood dust into a collecting bag; and at least one electric motor which drives the rollers which support the abrasive paper and the aspirator.
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Bellati Olga
Debiasi Francesco
Bray W. Donald
Josif Albert
Modiano Guido
O"Byrne Daniel
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