Apparatus for extruding honeycomb bodies

Plastic article or earthenware shaping or treating: apparatus – Stock pressurizing means operably associated with downstream... – Including auxiliary shaping means associated with molding...

Reexamination Certificate

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Details

C425S466000, C425S467000, C264S177120

Reexamination Certificate

active

06991448

ABSTRACT:
An extrusion apparatus which satisfactorily adjusts differences in skin-body flow rates at multiple locations around the die, and allows for the external manipulation of the interior components controlling batch flow, during the production without having to stop manufacturing operations to effect the necessary changes thereat.

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patent: 6663378 (2003-12-01), Grover et al.
patent: 2003/0001308 (2003-01-01), Shibagaki et al.
patent: 2004/0164464 (2004-08-01), Lubberts et al.

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