TOOL FOR HARDENING THREAD Russian patent published in 2005 - IPC

Abstract RU 2265065 C2

FIELD: modifying physical structure of ferrous metals.

SUBSTANCE: tool is shaped to be mating the contour to be treated. The contact surface of the tool is provided with grooves for supplying coolant to the contact site. The grooves are made so that they are not located in the middle diameter of the thread and boundary of the intersection of sides with the outer diameter of the thread.

EFFECT: prolonged service life.

1 dwg 1 ex

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RU 2 265 065 C2

Authors

Fedorov S.K.

Fedorova L.V.

Abukov A.A.

Osipov D.V.

Dates

2005-11-27Published

2003-11-24Filed