Patent · US Expired

Method for specimen preparation

US4066728A · kind A · utility

5Cited by

4References

2Claims

0Family size

Assignee

R. Jung AG Fabrik fur Prazisionsapparate

Inventors

Werner Behme · Wiesloch, DE
Manfred Berleth · Eppelheim, DE

Key dates

Filing date	Apr 19, 1976
Grant date	Jan 3, 1978
Priority date	—
Expiry date	Apr 19, 1996

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T409/305544
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

The invention pertains to method and apparatus for specimen preparation, in conjunction with which at least one specimen surface is produced on a test piece embedded, if required, in a casting-resin mounting medium through chip or slice removal of material and wherein the examined specimen surface is milled; especially, a method for the preparation of hard objects, and/or objects exhibiting differential hardness over the specimen surface, for electron scan microscopic and X-Ray studies. The invention further includes apparatus for preparing a specimen for examination which includes a milling head.

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