Patent · US Active

Cemented carbide punch

US9272320B2 · kind B2 · utility

0Cited by

2References

8Claims

0Family size

Assignee

Sandvik Intellectual Property AB · SE

Inventors

Michael Carpenter · Kenilworth, GB
Jane Smith · Sarnia, CA

Key dates

Filing date	Oct 5, 2011
Grant date	Mar 1, 2016
Priority date	—
Expiry date	Aug 12, 2032

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB22F2005/002
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

The present invention relates to a punch for manufacturing of metal beverage cans of a cemented carbide comprising a hard phase comprising WC and a binder phase the cemented carbide composition comprises, in wt-%, from 50 to less than 70 WC, from 15 to 30 TiC, and from 12 to 20 Co+Ni.

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