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U-WA Tech Corporation Patents
Assignee:
U-WA Tech Corporation
Address:
Tokyo, JP
No. of patents:
2
Patents:












Patent Number Title Of Patent Date Issued
5524705 Method for casting oxidization-active metal under oxygen-free conditions June 11, 1996
A method for casting oxidization-active metal under oxygen-free conditions wherein air is discharged from a melting chamber and a casting chamber while maintaining the condition of the melting chamber pressure P.sub.R >the casting chamber pressure P.sub.C and dry compressed inert gas
5513693 Method for casting low specific gravity metal with ultra-fine features using high differential p May 7, 1996
A method for casting low specific gravity metal with ultra-fine features using high differential pressure wherein a melting chamber volume V.sub.1 and a casting chamber volume V.sub.2 are defined such that V.sub.1 <V.sub.2, fusible casting material is melted with a melting plate under

 
 
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