Patent · US Expired

Composite billet for hot transformation

US4606884A · kind A · utility

4Cited by

5References

21Claims

0Family size

Assignees

Microfusion · FR
COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES · FR

Inventors

Jean Gavinet · Orsay, FR
Bruno Childeric · Grenoble, FR

Key dates

Filing date	Jul 3, 1984
Grant date	Aug 19, 1986
Priority date	—
Expiry date	Jul 3, 2004

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB22F2998/00
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

The present invention concerns the manufacture of bars, wires or profiled elements by hot transformation which may be followed by cold transformation. The invention particularly concerns a new process for the manufacture of a composite billet for hot transformation as well as a method for the manufacture of products which are difficult to transform by making use of such a composite billet.

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