Metal founding – Means to shape metallic material – Including means to eject or separate product from shaping...
Patent
1974-01-04
1976-02-17
Baldwin, Robert D.
Metal founding
Means to shape metallic material
Including means to eject or separate product from shaping...
425444, B22D 1722, B22D 2900
Patent
active
039385850
ABSTRACT:
A mechanism for opening and closing the mold of a battery grid casting machine which includes a reciprocable slide to which the movable mold half is directly connected for movement in unison therewith. A cam mounted on and movable with the slide is arranged to engage a cam follower within the first three-quarters of the slide stroke. The cam follower is operatively connected with knock-out pins on the stationary mold half to eject the cast grid during the opening stroke of the movable mold half.
REFERENCES:
patent: 1880380 (1932-10-01), Frantz
Baldwin Robert D.
Wirtz Manufacturing Company, Inc.
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