Patent · US Expired

Workpiece holder

US6619641B2 · kind B2 · utility

4Cited by

5References

20Claims

0Family size

Assignee

HÃƒÂ¼ller Hille GmbH · DE

Inventors

Wolfgang Heitzmann · Günzburg, DE
Willi Leible · Stolberg, DE
Werner Schulz · Dallas, US

Key dates

Filing date	May 2, 2002
Grant date	Sep 16, 2003
Priority date	—
Expiry date	May 2, 2022

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S269/90
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

A workpiece holder comprises a stationary workpiece holding fixture and a workpiece rest which is releasably attachable thereon and on which can be mounted a workpiece. In all the three coordinate directions, the workpiece rest bears by counterpart surfaces on bearing surfaces formed on the workpiece holding fixture and is aligned and fixed by an oblique chucking appliance in two coordinate directions and by at least one holding-down appliance in the third coordinate direction.

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