Metal founding – Means to shape a forming surface – Including means for compacting particulate fluent mold...
Patent
1987-08-06
1989-03-28
Seidel, Richard
Metal founding
Means to shape a forming surface
Including means for compacting particulate fluent mold...
164339, B22C 1524
Patent
active
048155179
ABSTRACT:
A core making machine wherein a selected blow plate is attracted to the blow head by suction and/or by one or more magnets so that the connection between the blow head and the plate can be terminated or established practically instantaneously without the utilization of screws, bolts and nuts, clamps, hooks or other conventional fasteners.
REFERENCES:
patent: 2793409 (1957-05-01), Hansberg
patent: 3167992 (1965-02-01), Kury
Kontler Peter K.
Seidel Richard
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