Chemistry: electrical and wave energy – Processes and products
Patent
1988-05-25
1989-09-26
Tufariello, T. M.
Chemistry: electrical and wave energy
Processes and products
204 16, C25O 502
Patent
active
048697885
ABSTRACT:
A dental diamond bar comprising a grinding section which has diamond abrasive grains electrodeposited on an outer peripheral surface of a forward end portion of a bar body. A paint-applied section has a colored paint applied to an outer peripheral surface of a part of the bar body. The paint-applied section is located adjacent a rearward edge of the grinding section. In a method of manufacturing the diamond bar, the colored paint is applied to the bar body to form the paint-applied section. Masking liquid is applied to the bar body to form a masking section. The masking section has a forward edge which is located between forward and rearward edges of the paint-applied section. The masking section extends from the paint-applied section toward a rearward end of the bar body. The masking section is removed after formation of the grinding section.
REFERENCES:
patent: 3046204 (1962-07-01), Barron
patent: 4078906 (1978-03-01), Green
Matsutani Kanji
Tezuka Satoshi
Matsutani Seisakusho Company, Ltd.
Tufariello T. M.
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