Inside diameter blade

Stone working – Sawing – Rotary

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51 73R, B28D 104

Patent

active

052189481

ABSTRACT:
An inside diameter blade has an annular plate and a layer of abrasive grains deposited on an internal circumferential portion of the annular plate. The thickness of the internal circumferential portion of the annular plate is set to no greater than 1/5,000 of its outer diameter. The tensile strength of the annular plate is set to no less than 230 kgf/mm.sup.2.

REFERENCES:
patent: 3039235 (1962-06-01), Heinrich
patent: 3396714 (1968-08-01), Lauze
patent: 3491742 (1970-01-01), Weiss
patent: 4228782 (1980-10-01), Demers et al.
patent: 4498449 (1985-02-01), Kachajian
patent: 4677963 (1987-07-01), Ajamian
patent: 4850331 (1989-07-01), Black
"Maraging Steel", Tokushu Seiko Kabushiki Kaisha, FIG 4 (Citing Yates and Hamaker: Metal Progess 82, p. 97 (1962)), 1974.
"Metals Handbook", 8th Edition, vol. 2 Heat Treating, Cleaning and Finishing, pp. 243-253, 255-256, 1964.
"Metal Handbook", 8th Edition, vol. 1 Properties and Selection of Metals, pp. 550-507, 514-517, 1961.
Handbook of Precision Sheet, Strip and Foil, pp. 162-165, Undated.
Steifigkeitsmessung an rotierenden ID-Trennblattern, Industrie-Anzeiger 87/1987.
Schneidbelagtopographie beim Innenlochsagen Industrie-Anzeiger 20/1987.
Japanese Journal "New Diamond" vol. 2, No. 4, published by Kabushiki Kaisha Oma-sha on Nov. 25, 1986.

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