Patent · US Expired

Holder for accurate positioning of a workpiece

US6811150B2 · kind B2 · utility

3Cited by

15References

4Claims

0Family size

Assignee

SYSTEM 3R INTERNATIONAL AB · SE

Inventors

Hakon Nordquist · Täby, SE
Äke Hjalmarsson · Bromma, SE

Key dates

Filing date	Feb 9, 2001
Grant date	Nov 2, 2004
Priority date	—
Expiry date	Jul 10, 2021

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB23H11/003
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A holder for accurate positioning of a workpiece in the working area of a machine tool, especially an erosion machine, which includes a vibration damper to make the holder insensitive to vibrations such as those caused by variable rinse fluid pressure while machining the workpiece. At least one of the holder and workpiece is provided with a vibration damper.

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