Plastic and nonmetallic article shaping or treating: processes – With severing – removing material from preform mechanically,... – Flash or sprue removal type
Patent
1990-07-24
1991-11-05
Thurlow, Jeffery
Plastic and nonmetallic article shaping or treating: processes
With severing, removing material from preform mechanically,...
Flash or sprue removal type
51320, 83914, 83170, 264232, 425806, B26F 300, B29C 3702
Patent
active
050630156
ABSTRACT:
The present invention includes a method for deflashing unwanted material from manufactured articles and more particularly a method for deflashing rigid reaction injection molded articles The method includes the steps of providing a continuous flow of frozen pellets, providing a workpiece having flashing, directing the flow of frozen pellets at the flashing and the workpiece, and impacting the flashing and the workpiece with the frozen pellets.
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Cooke Eugene L.
Lloyd Daniel L.
Cold Jet, Inc.
Thurlow Jeffery
Vargot Mathieu
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