Plastic article or earthenware shaping or treating: apparatus – With separate apparatus cleaning means
Reexamination Certificate
2011-06-28
2011-06-28
Davis, Robert B (Department: 1747)
Plastic article or earthenware shaping or treating: apparatus
With separate apparatus cleaning means
C425S226000, C425S345000, C425SDIG047
Reexamination Certificate
active
07967592
ABSTRACT:
The invention relates to a rotary table press with washing device and to a rotor for it, said rotor being provided at least with a bottom-punch guide ring (11) having guides (12) for bottom punches and with a die plate (17) arranged between the punch guide rings, wherein at least one sealing element (26) interacting with the associated punch is provided for the bottom punches. In order to improve the use of an automatic washing device, a leakage passage (30) for draining off the washing liquid is formed according to the invention in the bottom-punch guide ring for each bottom punch guide. The leakage passages are preferably to perform their draining function only when leakages are occur unnoticed at individual sealing elements of the bottom punch guides.
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Davis Robert B
Ima Kilian GmbH & Co. KG
Nguyen Thu Khanh T
Rankin , Hill & Clark LLP
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