Sand mold-producing method and apparatus

Details Sand mold-producing method and apparatus Sand mold-producing method and apparatus

1980-07-07

1982-02-02

Baldwin, Robert D.

Metal founding

Process

Shaping a forming surface

164195, 164200, B22C 1524

Patent

active

043134866

ABSTRACT:
A sand mold-producing apparatus having a sand blower for vertically supplying sand with the help of a first flow of a pressurized air into a molding cavity in which a match plate carrying thereon a pattern is positioned, and an air injecting means for laterally injecting a second flow of a pressurized air having a pressure equal to or smaller than that of the first flow toward the pattern, so that the second flow of the pressurized air carries the sand toward every lateral pocketed pattern portion of the pattern and corners adjacent to the pattern during the supply of the sand into the molding cavity.

REFERENCES:
patent: 4239079 (1980-12-01), Simmons

Affiliated with

Also associated with

Rating

Sand mold-producing method and 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 Sand mold-producing method and apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sand mold-producing method and apparatus will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1818015