Plastic article or earthenware shaping or treating: apparatus – Plural female mold cavities cooperating with single press... – Male-type press member
Patent
1989-11-17
1992-01-21
Woo, Jay H.
Plastic article or earthenware shaping or treating: apparatus
Plural female mold cavities cooperating with single press...
Male-type press member
249131, 2642979, 425413, 425414, 425452, 425453, B28B 302, B29C 4336
Patent
active
050824384
ABSTRACT:
A press for manufacturing stones provided with a mould including several moulding rooms and taking a fixed position, a stamp arranged above the mould and being movable up and down, a table arranged under the mould and being movable up and down, a supply converyor for supplying empty product plates and with a discharge conveyor for discharging the product plates carrying stones shaped in the mould, whereby the moulding mass is compressed in the mould while under the mould a moulding plate supported by the table is located, which is provided with upright ribs for shaping bevelled edges on the stones, whereby during compression the stamp is moved downward until the stamp is located at a certain distance from the table, determined by cooperating stops provided on the table and on the stamp, after which the moulding plate is removed from between the table and the mould, while simultaneously a product plate is moved between the table and the mould and next the stones shaped in the mould are pressed out of the mould by moving the stamp and the table simultaneously downward while maintaining a desired distance between the table and the stamp by means of the stops.
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Klein Willem
Rook Cornelis
Gebroeders Rook Beheer B.V.
Mackey James P.
Woo Jay H.
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