END MILLING CUTTER WITH PERIPHERAL CUTTING EDGE WITH CHANGEABLE ANGULAR CONFIGURATION Russian patent published in 2022 - IPC B23C5/10

Abstract RU 2778707 C2

FIELD: material processing.

SUBSTANCE: invention relates to the field of material processing by cutting; it can be used for milling ledges and/or grooves. An end milling cutter contains at least one prong containing a cutting edge. The cutting edge contains the first sub-edge passing backward from a cutting end surface and the second sub-edge passing backward from the first sub-edge. Intersection of an angle transition defines, where the first sub-edge ends, and the second sub-edge begins. Structural features of implementation of each cutting edge are given.

EFFECT: milling cutter durability is increased.

19 cl, 11 dwg

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RU 2 778 707 C2

Authors

Kojfman, Aleksandr

Shpigelman, Leonid

Dates

2022-08-23—Published

2019-02-25—Filed