Patent · US Active

PVD coating for metal machining

US9028960B2 · kind B2 · utility

0Cited by

8References

14Claims

0Family size

Assignee

Seco Tools AB · SE

Inventors

Jacob Sjolen · Fagersta, SE
Jon Andersson · Karlskrona, SE
Jörg Vetter · Bensberg, DE
Jurgen Muller · Wulfen, DE

Key dates

Filing date	Apr 21, 2011
Grant date	May 12, 2015
Priority date	—
Expiry date	Oct 30, 2031

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/265
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A wear resistant coating suitable to be deposited on cutting tool inserts for chip forming metal machining, includes at least two layers with different grain size, but with essentially the same composition. The coating is deposited by Physical Vapor Deposition (PVD).

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