Metal founding – Process – Shaping liquid metal against a forming surface
Reexamination Certificate
2011-08-30
2011-08-30
Kerns, Kevin P (Department: 1735)
Metal founding
Process
Shaping liquid metal against a forming surface
C164S100000, C164S108000, C164S111000, C164S112000, C164S498000
Reexamination Certificate
active
08006740
ABSTRACT:
A method of forming a brake rotor includes forming a plurality of metal insert portions. Each insert portion includes an inner side and an outer side with a plurality of attachment members coupled to the inner side. The method also includes positioning the plurality of insert portions into a mold such that the inner side of one of the plurality of insert portions faces the inner side of another one of the insert portions. The method also includes introducing a molten aluminum into the mold such that the molten aluminum contacts the inner side of each insert portion. The method further includes forming a mechanical bond between the aluminum and at least a portion of at least one of the inserts.
REFERENCES:
patent: 4023613 (1977-05-01), Uebayasi et al.
patent: 4559685 (1985-12-01), Hara et al.
patent: 5620042 (1997-04-01), Ihm
patent: 5862892 (1999-01-01), Conley
patent: 5894053 (1999-04-01), Fried
patent: 7066235 (2006-06-01), Huang
Kerns Kevin P
Panagos Bill C.
Rader & Fishman & Grauer, PLLC
Synergen, Inc
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