Device and method for the in-situ foaming of hollow profiles...

Details Device and method for the in-situ foaming of hollow profiles... Device and method for the in-situ foaming of hollow profiles...

2005-05-10

2005-05-10

Lin, Kuang Y. (Department: 1725)

Metal founding

Process

Shaping liquid metal against a forming surface

C164S080000, C075S415000

Reexamination Certificate

active

06889744

ABSTRACT:
An apparatus and a method for foaming a hollow profile with metal foam are provided. The device comprises induction means, into which the hollow profile can be introduced, in which a foamable raw material is disposed, the hollow profile having an electrical interruption, which extends in its longitudinal direction of the hollow profile, and being in contact with the induction means at least at one place, so that, during the inductive foaming of the raw material, the hollow profile forms part of the induction means.

REFERENCES:
patent: 3087807 (1963-04-01), Allen et al.
patent: 5865237 (1999-02-01), Schoerghuber et al.
patent: 6250362 (2001-06-01), Rioja et al.
patent: 196 35 734 (1997-04-01), None
patent: 197 34 394 (1998-02-01), None
patent: 197 44 300 (1998-04-01), None
patent: 199 28 997 (2001-05-01), None
patent: 0 804 982 (1997-04-01), None

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