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2 021 071

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IPC

(21) (22)

Application

5038752/27, 1992-04-20

(22)

Actual filing date

1992-04-20

(45)

Published

1994-10-15

(72)

Inventor

Kulikov M.N.Ivankov A.G.Akimutin A.A.

(73)

Holder

Kulikov Mikhail Nikolaevich

DEVICE FOR SHAPING PARTS CHARACTERIZED BY REGULAR EXTERNAL HELICAL PROFILE Russian patent published in 1994 - IPC

Abstract RU 2021071 C1

FIELD: mechanical engineering; shaping of parts. SUBSTANCE: working portion of this device is characterized in that it has start cone, shaping surface having regular helical profile, and mating and transient surfaces. Transient surface has regular helical profile similar to and mating with that of shaping surface. EFFECT: optimization of technological parameters of process of shaping parts with regular external helical profile; higher quality of resultant surface and durability of shaping tool. 2 dwg

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RU 2 021 071 C1

Authors

Kulikov M.N.

Ivankov A.G.

Akimutin A.A.

Dates

1994-10-15—Published

1992-04-20—Filed

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