Plastic and nonmetallic article shaping or treating: processes – Pore forming in situ – Of inorganic materials
Reexamination Certificate
2006-05-02
2006-05-02
Kuhns, Allan R. (Department: 1732)
Plastic and nonmetallic article shaping or treating: processes
Pore forming in situ
Of inorganic materials
C264S046300, C264S046500, C264S054000, C419S002000, C425S00400R, C425S112000, C425S394000
Reexamination Certificate
active
07037453
ABSTRACT:
The invention relates to a process for forming a laminate comprising a core of a compressed metal powder mixed with a foaming agent between two metal layers, comprising the successive steps of providing two metal strips and a stock of powder comprising a metal powder mixed with a foaming agent; applying a layer of the powder between the two metal strips; feeding the metal strips, with the powder between them, to a rolling mill; rolling the two strips with the powder between them to form a laminate of compressed powder between two metal layers.The invention also relates to an associated device and to the product formed using the process.
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Certified English translation of EP 0997215.
Ament Peter Conrad Hubert
Kooij Christiaan Johannes
Kooij Nicolaas Dirk Adrianus
Verdier Anthony Stephan
Corus Aluminium Walzprodukte GmbH
Kuhns Allan R.
Stevens Davis Miller & Mosher LLP
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