US 5615465
PROCESS FOR MANUFACTURING METAL PARTS BY FREE FORGING AND DROP FORGING IN A PRESS
Assignee
COMMISSARIAT A L'ENERGIE ATOMIQUE; THOMSON-BRANDT ARMEMENTS
Filed
May 7, 1993
Granted
Apr 1, 1997
Location
LINAS FR
Abstract
The process for manufacturing parts of revolution which are made from a high-density metal with great regularity of reproducibility, especially as regards the homogeneity of the matter. It consists in carrying out the following steps: forging in three dimensions by successive upsetting and drawing-out operations carried out in three perpendicular directions; closed-die forging; and recrystallisation heat treatment. Application to the manufacture of hollow-charged coatings made of tantalum.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Dec 10, 1993
Rescinded
Mar 5, 1996
Duration
2 years, 2 months
Inventor
- 1DOMINIQUE BROUSSOUX
Record Details
- Patent number
- US 5615465
- Application
- 08098201
- Aerospace match
- No
- Dataset source
- 35 USC §181 SO records
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COMMISSARIAT A L'ENERGIE ATOMIQUE; THOMSON-BRANDT ARMEMENTSBack to patent indexSource: USPTO 35 USC §181 secrecy order records