Method of fabricating a preform

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

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Details

264113, 264115, 264121, B27N 304, D04H 160

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054137500

ABSTRACT:
A process for producing a preform includes the steps of retaining a glass fiber fabric (40) on a foraminous screen (14) by use of a vacuum draw and depositing chopped glass fibers (19) onto the glass fiber fabric with a binder that cures in place. The vacuum draw retains the deposited materials in place until the binder is cured.

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