Patent · US Active

Cutter heads with improved coupling

US9889509B2 · kind B2 · utility

1Cited by

134References

23Claims

0Family size

Assignee

KENNAMETAL INC. · US

Inventors

Leonid Boris Sharivker · Nahariah, IL
Sergei Vladimir Boulakhov · Nahariah, IL
Christoph Gey · Zirndorf, DE
Ruy Frota de Souza Filho · Latrobe, US

Key dates

Filing date	May 5, 2014
Grant date	Feb 13, 2018
Priority date	—
Expiry date	Mar 28, 2035

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T407/1946
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A modular cutter head having a holder defining a threaded receiver. The cutter head can be screwed into the threaded receiver. The cutter can comprise an elongated body portion having a cutting end and cutting edge and an elongated coupling portion spaced from the cutting end, with the coupling portion comprising a core and a plurality of generally helically-extending start threads disposed circumferentially about the core. The cutter head may also include a cutting end having a chip flute and an insert seat.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.