CUP-LIKE CUTTING ELEMENT Russian patent published in 2012 - IPC B23B27/12

Abstract RU 2457079 C2

FIELD: process engineering.

SUBSTANCE: rotary tool cutting element with intermittent cutting edge is formed by intersection of front and rear surfaces. At least, one of the latter is tapered while both comprise, at least, two grooves. Grooves are arranged with spacing a defined by equation a=(0.05-50) mm and feature depth equal to b=(0.05-5) mm.

EFFECT: expanded performances.

7 cl, 14 dwg

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RU 2 457 079 C2

Authors

Gatitulin Mavlet Nigamatovich

Dates

2012-07-27—Published

2008-07-14—Filed