Method for squeezing foundry sand, a match plate, and an...

Details Method for squeezing foundry sand, a match plate, and an... Method for squeezing foundry sand, a match plate, and an...

2005-04-27

2008-11-11

Lin, Kuang (Department: 1793)

Metal founding

Means to shape a forming surface

Including means for compacting particulate fluent mold...

C164S187000, C164S237000, C164S378000

Reexamination Certificate

active

07448429

ABSTRACT:
A method for squeezing foundry sand filled in an upper and a lower molding space, comprising: a step to squeeze the foundry sand by causing the upper and the lower squeeze plate to further approach each other, and a step to squeeze it by causing pattern portions of the match plate to move to each of the upper and the lower squeeze plate.

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