Plastic article or earthenware shaping or treating: apparatus – Female mold and charger to supply fluent stock under... – With product ejector
Patent
1994-07-29
1997-04-22
Heitbrink, Tim
Plastic article or earthenware shaping or treating: apparatus
Female mold and charger to supply fluent stock under...
With product ejector
264334, 425444, 425577, B29C 4544
Patent
active
056227361
ABSTRACT:
An apparatus 10 for removing a mold section C from a molded part M. The apparatus 10 includes a base frame 11 supporting a driver 12 and a power supply, and a support member 16 for engagement with the molded part M. The driver 12 is engaged with and driven by the power supply M. The support member 16 has a clamping station for receiving and clamping the mold section C engaged with the molded part M. The clamping station 20 also has an open position for receiving the mold section C engaged with the molded part, and a closed position in which the mold section and molded part are clamped within the clamping station. The clamping station 20 further includes a heater 44, to assist with partial heating of the molded part M and mold section C prior to removal of the molded part. A removal station 22 for receiving the mold section C following removal from engagement with the molded part M is also provided, as is a force rod member 13 for engagement with the mold section, which is operated by the driver 12 for movement between the clamping and removal stations 20, 22 during removal of the mold section from the molded part.
REFERENCES:
patent: 2799049 (1957-07-01), Wilson
patent: 3247548 (1966-04-01), Fields et al.
patent: 4533312 (1985-08-01), Von Holdt
Baxter, deceased David E.
Brown Robert L.
England Todd A.
Goodell Daniel L.
GenCorp Inc.
Heitbrink Tim
Longmuir Jeanne E.
Rywalski Robert F.
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