Plastic article or earthenware shaping or treating: apparatus – Preform severing means – Means forming from bulk and downstream severing means
Reexamination Certificate
2006-07-17
2008-07-01
Griffin, Steven P. (Department: 1791)
Plastic article or earthenware shaping or treating: apparatus
Preform severing means
Means forming from bulk and downstream severing means
C425S308000, C425S315000, C264S143000
Reexamination Certificate
active
07393201
ABSTRACT:
A highly efficient pelletizing system for making thermoplastic micropellets includes and extruder for extruding molten thermoplastic into thermoplastic strands. A rotor cuts the strands into micropellets. The rotor has more than four teeth per inch and operates at a very high speed.
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Chomas Jamie A.
Fetter Richard H.
LaFave Bruce A.
Griffin Steven P.
Malekzadeh Seyed Masoud
Scheer Bay Limited Partnership
Warner & Norcross & Judd LLP
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