Molding process for manufacturing a tubular molded article

Plastic and nonmetallic article shaping or treating: processes – With severing – removing material from preform mechanically,... – Removing surface portion of composite workpiece to expose...

Reexamination Certificate

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C264S247000, C264S250000, C264S274000, C264S275000

Reexamination Certificate

active

07108815

ABSTRACT:
A molding process for manufacturing a tubular molded article includes the steps of (a) preparing a mold that defines a mold cavity and that is formed with at least a protrusion protruding into the mold cavity, (b) placing a supporting member in the mold cavity, (c) introducing a first molding material into the mold cavity around the supporting member so as to form a first molded part around the supporting member and a decorating indentation in the first molded part, and (d) filling the decorating indentation in the first molded part with a second molding material so as to form a second molded part therein.

REFERENCES:
patent: 5261665 (1993-11-01), Downey
patent: 6399009 (2002-06-01), Sato et al.
patent: 6403004 (2002-06-01), Stecker
patent: 6503430 (2003-01-01), Downey

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