Resin transfer molding core and preform

Details Resin transfer molding core and preform Resin transfer molding core and preform

1990-05-14

1991-07-30

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

Core and positioning means therefor

425543, 425544, 249 61, 249 63, 249 83, 249175, 249177, 264257, 264317, 428131, 428137, 428 68, 428 76, B29C 3310, B29C 4514

Patent

active

050356020

ABSTRACT:
A resin transfer molding core has an outer surface and internal communication passages. One internal communication passage has an inlet opening and at least one discharge opening extending through the outer surface of the core. At least a second internal communication passage has a discharge opening extending through the outer surface of the core and at least one inlet opening. A preform comprises the core with fiber reinforcement material on the outer surface.

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