Patent · US Active

Saw blade including a cutting element made by powder metallurgy

US9597742B2 · kind B2 · utility

0Cited by

7References

6Claims

0Family size

Assignee

WIKUS-Sägenfabrik Wilhelm H. Kullmann GmbH & Co. KG · DE

Inventors

Joerg H. Kullmann · Homberg (Efze), DE
Gert Kellezi · Leoben, AT
Devrim Caliskanoglu · Gießen, DE

Key dates

Filing date	May 7, 2013
Grant date	Mar 21, 2017
Priority date	—
Expiry date	Nov 9, 2035

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T83/9319
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A saw blade (1) includes a tooth supporting body (2) and a plurality of teeth (3) being arranged at the tooth supporting body (2). Each of the plurality of teeth (3) includes a tooth tip (8) including a cutting portion (9). The cutting portion (9) and at least another part of the tooth tip (8) of the teeth (3) are made of a steel alloy that has been produced by powder metallurgy and full annealing.

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