Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – Forming plural articles
Reexamination Certificate
2011-08-09
2011-08-09
Gupta, Yogendra N (Department: 1744)
Plastic and nonmetallic article shaping or treating: processes
Mechanical shaping or molding to form or reform shaped article
Forming plural articles
C264S328400, C264S328500, C264S328800
Reexamination Certificate
active
07993564
ABSTRACT:
A PET granule hopper and dryer (1) feeding an extruder (2). The extruder in turn via a rotary seal, feeds a metering wheel (3) on which there are metering devices. An injection-compression wheel (4) supporting injection-compression devices (5) is positioned after the metering wheel (3). If the installation is not designed for continuous feeding of a blower for converting the preformed into packagings, a perform cooler is provided, by means of a cooling wheel (6) equipped with a set of water-cooled devices (1) blowing air onto the performs before they are taken away for storage.
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Frommer & Lawrence & Haug LLP
Gupta Yogendra N
Olilab Ltd.
Santucci Ronald R.
Smith Jeremiah
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