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2 012 282

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IPC

(21) (22)

Application

5007377/14, 1991-10-30

(22)

Actual filing date

1991-10-30

(45)

Published

1994-05-15

(72)

Inventor

Shchegolev Valerij Anatol'EvichMogilenskij Viktor IosifovichGlagovskij Boris AronovichTimofeev Vladimir Vladimirovich

(73)

Holder

Shchegolev Valerij Anatol'EvichMogilenskij Viktor IosifovichGlagovskij Boris AronovichTimofeev Vladimir Vladimirovich

METHOD OF MANUFACTURING STOMATOLOGIC INSTRUMENTS Russian patent published in 1994 - IPC

Abstract RU 2012282 C1

FIELD: medical engineering; stomatology. SUBSTANCE: new method prescribes shaping abrasive-containing billet having preset cross-sectional area and based on glass-ceramic bond and roasting billet at temperature of 1,000 to 1,300 C. After roasting, billet of unlimited length is produced by continuous extrusion and cut into rods of desired length. Working portion of each rod is then shaped by straightening. EFFECT: higher durability. 2 cl

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RU 2 012 282 C1

Authors

Shchegolev Valerij Anatol'Evich

Mogilenskij Viktor Iosifovich

Glagovskij Boris Aronovich

Timofeev Vladimir Vladimirovich

Dates

1994-05-15—Published

1991-10-30—Filed