Plastic article or earthenware shaping or treating: apparatus – Female mold and means to shape parison directly by internal... – With heating or cooling means
Reexamination Certificate
2006-04-11
2006-04-11
Davis, Robert B. (Department: 1722)
Plastic article or earthenware shaping or treating: apparatus
Female mold and means to shape parison directly by internal...
With heating or cooling means
C249S079000
Reexamination Certificate
active
07025584
ABSTRACT:
A base assembly used as a part of a mold assembly for forming a container has a base insert and a flow divider plate that co-operate to define a continuous fluid passageway for cooling or heating the base insert. The flow divider plate has an upper surface portion having at least one raised runway extending in a first pattern covering a substantial area of the upper surface portion. The base insert has a lower surface portion with a continuous channel extending in a second pattern. The channel is positioned adjacent the at least one raised runway in sealing relation therewith to define a continuous fluid passageway.
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Davis Robert B.
Wentworth Mold Inc.
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