Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – Forming plural articles
Patent
1997-10-16
1999-07-27
Heitbrink, Jill L.
Plastic and nonmetallic article shaping or treating: processes
Mechanical shaping or molding to form or reform shaped article
Forming plural articles
2643288, 26432817, 425557, 425572, 425588, B29C 4512, B29C 4546, B29B 1500
Patent
active
059285966
ABSTRACT:
A process and apparatus for distributing molten thermoplastic material supplied directly from melt polymerization to a plurality of molding machines operating in timed sequence is disclosed. The invention is particularly applicable to transferring molten polyester (normally polyethylene terephthalate or a copolymer thereof) directly from a melt polymerization reactor to injection molding machines for producing molded plastic articles.
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Haseltine Douglas Mark
McLeod Andrew Ervin
Strand Marc Alan
Windes Larry Cates
Eastman Chemical Company
Gwinnell Harry J.
Harding Karen A.
Heitbrink Jill L.
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