Plastic article or earthenware shaping or treating: apparatus – Female mold and charger to supply fluent stock under... – With means to close mold
Reexamination Certificate
2006-05-08
2008-10-21
Mackey, James (Department: 1791)
Plastic article or earthenware shaping or treating: apparatus
Female mold and charger to supply fluent stock under...
With means to close mold
C425S590000, C425S595000
Reexamination Certificate
active
07438553
ABSTRACT:
A mold closing device for injection molding machines, especially injection molding machines for plastic material, comprises two mold closing plates (10, 12) movable relative to each other. A displacing means (22) with an electromotive drive (26) is provided for opening and closing the mold closing plates (10, 12). According to the invention, the electromotive displacing means (22) that allows for a quick and positionally accurate opening and closing, is connected to a hydraulic holding means (24) for generating a holding force.
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Holl Horst-Jürgen
Klein Heinz
Schiffer Alfred
Wagner Werner
Dr. Boy GmbH & Co. KG
Mackey James
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