Countergravity casting apparatus

Details Countergravity casting apparatus Countergravity casting apparatus

1988-10-13

1990-06-12

Lin, Kuang Y.

Metal founding

Means to apply vacuum directly to work or to hold or...

Means applying vacuum or suction directly to molten casting...

164339, B22D 1806

Patent

active

049324616

ABSTRACT:
Apparatus for the vacuum, countergravity casting of metal in shell molds including a gas permeable shell mold secured to the mouth of a vacuum box by a plurality of keepers on the ends of rotatable shafts reciprocably slidable through the ceiling of the vacuum box, which keepers are adapted for insertion into and rotation within an anchoring cavity in the mold such that the keeper engages a portion of the mold overhanging the cavity to secure the mold to the box.

REFERENCES:
patent: 2392874 (1946-01-01), Pelaez
patent: 2915762 (1959-12-01), Kivela
patent: 3675499 (1972-07-01), Marosy
patent: 3692353 (1972-09-01), Lynde
patent: 4616691 (1986-10-01), Voss
patent: 4658880 (1987-04-01), Voss

Affiliated with

Also associated with

Rating

Countergravity 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 Countergravity casting apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Countergravity casting apparatus will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-610583