Abrasive tool making process – material – or composition – Miscellaneous
Patent
1984-12-06
1986-10-07
Lieberman, Paul
Abrasive tool making process, material, or composition
Miscellaneous
51298, B24D 300
Patent
active
046151516
ABSTRACT:
To manufacture a sound absorbing grinding wheel, vibration damping foils (2) and zones of the grinding compound forming the grinding layers (1) are alternately inserted or poured into a mold (5) and compressed. The obtained grinding wheel blank (7) is cured in a furnace at temperatures from 150.degree. C. to 200.degree. C. The foils (2) are of butyl rubber.
REFERENCES:
patent: 3846360 (1974-11-01), Needham
Huber Johann
Thanner Otto
Lieberman Paul
Thompson Willie J.
Tyrolit - Schleifmittelwerke Swarovski K.G.
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