Plastic and nonmetallic article shaping or treating: processes – Direct application of fluid pressure differential to...
Reexamination Certificate
2008-04-29
2008-04-29
Davis, Robert B. (Department: 1722)
Plastic and nonmetallic article shaping or treating: processes
Direct application of fluid pressure differential to...
C137S56100R, C425S290000, C239S594000
Reexamination Certificate
active
10788034
ABSTRACT:
The invention relates to a method of making a film, and to a die for making the film. The fluid die includes a fluid feed manifold connected to a housing having positioned therein at least one fluid feed channel in fluid communication with the fluid feed manifold. The housing also includes at least one profiling block within the fluid feed channel.
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Copat Marcelo S.
Maschino Andrew D.
Chaet Marissa W
Davis Robert B.
Tredegar Film Products Corp
Troutman Sanders LLP
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