Metal founding – Process – Shaping liquid metal against a forming surface
Reexamination Certificate
2011-05-10
2011-05-10
Kerns, Kevin P (Department: 1735)
Metal founding
Process
Shaping liquid metal against a forming surface
C164S095000, C164S096000
Reexamination Certificate
active
07938165
ABSTRACT:
A vertical casting process for an intermediate product, including the steps of (a) preparation of at least two aluminum based alloys, particularly a first alloy with composition P and a second alloy with composition T, (b) casting of the first alloy with composition P to a required height HP, and (c) casting of an additional required height HTof the alloy with composition T. The object of this invention is the manufacture of monolithic structural elements with working properties that are variable in at least one direction, and particularly bi-functional or multi-functional structural elements capable of performing at least two functions that are traditionally performed by two different parts.
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Commet Benoit
Danielou Armelle
Dumont David
Lequeu Philippe
Ribaud Olivier
Alcan Rhenalu
Dennison, Schultz & MacDonald
Kerns Kevin P
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