Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1988-01-11
1989-07-25
Schmidt, Frederick R.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51 985, 5116577, 51206EP, 51326, 51327, B24B 900, B24B 1900
Patent
active
048501476
ABSTRACT:
A method of shaping a nose portion 5 of an electrode 4 in an EDM apparatus comprises, providing a grinding element 9 having a peripheral groove 10 and means for effecting relative movement between the electrode 4 and the grinding element 9, and feeding the electrode 4 into the groove 10 tangentially or normally thereto so that the nose portion 5 contacts and is ground by one of the two opposed side faces of the groove 10 to impart a complementary profile to a first side face 20 of the nose portion 5.
REFERENCES:
patent: 4534136 (1985-08-01), Yoshikane et al.
Amchem Company Limited
Rachuba Maurina
Schmidt Frederick R.
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