Metal founding – Process – Shaping liquid metal against a forming surface
Reexamination Certificate
2010-04-27
2011-11-15
Ward, Jessica L (Department: 1735)
Metal founding
Process
Shaping liquid metal against a forming surface
C164S122100, C164S126000, C164S128000
Reexamination Certificate
active
08056607
ABSTRACT:
A method of casting metal articles includes providing a plurality of interconnected support sections. Article mold sections are positioned on the support sections. After article mold cavities, have been filled with a molten metal which is at a first temperature, the support sections and a body of a second molten metal are moved relative to each other while the body of a second molten metal is at a temperature which is less than the first temperature. Space extending between side surfaces of the support sections and between side portions of the article mold sections is filled with the second molten metal during movement between the support sections and the body of a second molten metal. A layer of insulating material may be provided above the body of a second molten metal. A baffle may be provided between a container holding the body of a second molten metal and a furnace assembly.
REFERENCES:
patent: 2462255 (1949-02-01), Charman et al.
patent: 3763926 (1973-10-01), Tschinkel et al.
patent: 3810504 (1974-05-01), Piwonka
patent: 4106905 (1978-08-01), Schmitt et al.
patent: 4108236 (1978-08-01), Salkeld
patent: 4190094 (1980-02-01), Giamei
patent: 4430121 (1984-02-01), Shima
patent: 5778961 (1998-07-01), Hugo et al.
patent: 5988257 (1999-11-01), Hugo
patent: 6035924 (2000-03-01), Graham
patent: 6085827 (2000-07-01), Hugo
patent: 6276433 (2001-08-01), Gigliotti, Jr. et al.
patent: 6308767 (2001-10-01), Hugo et al.
patent: 6311760 (2001-11-01), Ferinhough et al.
patent: 6343641 (2002-02-01), Gigliotti, Jr. et al.
patent: 6367538 (2002-04-01), Ghosh et al.
patent: 6446700 (2002-09-01), Klug
patent: 6695034 (2004-02-01), Graham
Garlock Robert M.
Vanek Gary J.
PCC Airfoils, Inc.
Tarolli, Sundheim Covell & Tummino LLP
Ward Jessica L
Yoon Kevin E
LandOfFree
Method of casting metal articles does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method of casting metal articles, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of casting metal articles will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4258583