Soft film

Plastic and nonmetallic article shaping or treating: processes – Direct application of fluid pressure differential to...

Reexamination Certificate

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Details

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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