Metal founding – Means to apply vacuum directly to work or to hold or... – Means applying vacuum or suction directly to molten casting...
Patent
1986-07-25
1988-11-01
Silbaugh, Jan H.
Metal founding
Means to apply vacuum directly to work or to hold or...
Means applying vacuum or suction directly to molten casting...
164290, 425434, B22D 1300
Patent
active
047812370
ABSTRACT:
A method and apparatus for filling a mold having walls porous to gases by exposing external surfaces of the mold to a vacuum while filling the mold through an opening exposed to a higher pressure. The mold may be rotated at speeds sufficient for centrifugal forces to be produced to assist in filling cavities in the mold.
REFERENCES:
patent: 2964818 (1960-12-01), Reetz
patent: 3670802 (1972-06-01), Krick et al.
patent: 3818974 (1974-06-01), Eberle
patent: 4007772 (1977-02-01), Laedtke et al.
patent: 4063863 (1977-12-01), Hilmoe
patent: 4524817 (1985-06-01), Brugger et al.
Altman Nathaniel
Fortenberry Jill L.
Silbaugh Jan H.
LandOfFree
Rotary vacuum casting apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Rotary vacuum casting apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rotary vacuum casting apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-885268