Multiple finish spindle

Details Multiple finish spindle Multiple finish spindle

2006-03-07

2006-03-07

Davis, Robert B. (Department: 1722)

Plastic article or earthenware shaping or treating: apparatus

Female mold and means to shape parison directly by internal...

Including means to prepare parison

C198S617000, C198S803120

Reexamination Certificate

active

07008215

ABSTRACT:
An apparatus for supporting a preform is provided. The apparatus comprises a shaft defining a groove. A deformable element is arranged in the groove. A split ring having at least two pieces is provided. Each of the pieces has an inner surface facing the deformable member and an outer surface. At least one of the pieces has a protrusion extending from its inner surface. The protrusion is arranged adjacent to the deformable element and the split ring being moveable in a radial direction whereby the protrusion causes the deformable element to be compressed in the groove.

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patent: 2003/0034231 (2003-02-01), Palisca
patent: 2720681 (1995-12-01), None

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