DEVICE FOR ULTRASONIC THREADING OF INNER THREADS Russian patent published in 2004 - IPC

Abstract RU 2234398 C1

FIELD: cutting metals.

SUBSTANCE: device has a spindle unit with a passage for receiving a bent screw tap and mechanism for feeding blanks, which is mounted coaxially to it. The mechanism of feeding blanks is made of a slide-wave-guide provided with an ultrasonic transformer at one end and pusher at the opposite end. The pusher is a transformer of the velocity of ultrasonic oscillations.

EFFECT: enhanced quality of thread.

1 dwg, 1 tbl

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RU 2 234 398 C1

Authors

Dampilon V.G.

Sobolevskij A.M.

Parsaev S.A.

Filippkov O.I.

Tsygankov N.G.

Dates

2004-08-20—Published

2003-03-26—Filed