Patent · US Expired

Cutting insert with a threaded central aperture

US5976455A · kind A · utility

8Cited by

12References

3Claims

0Family size

Assignee

SANDVIK AB · SE

Inventors

Goran Pantzar · Solna, SE
Bjorn Hakansson · Sandviken, SE
Stefan Roman · Sandviken, SE
Per-Anders Holmstrom · Ekerö, SE

Key dates

Filing date	Feb 19, 1997
Grant date	Nov 2, 1999
Priority date	—
Expiry date	Feb 19, 2017

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T407/27
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A metal cutting insert includes a cemented carbide body having a cutting edge and a hole therein for receiving a fastening screw. The hole includes female screw threads for being screw threaded to the fastening screw. The insert is made by a process involving injection molding and sintering steps.

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