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Technical Problem 7 from Fiberglass Compression Molding-- Warpage


Technical Problem 7 from Fiberglass Compression Molding-- Warpage

Description 1:The Fiberglass Compression Molding part is slightly warped. 

Condition 1:Warpage due to shrinkage during hardening and cooling. 
Solution:To cool fiberglass molding parts in fixture.To use low or no shrinkage resin. 

Condition 2£ºThe temperature of half mold is higher than other half.
Solution:Reduce mold temperature difference.

Description 2:The Fiberglass Compression Molding part is seriously warped.
Condition:Particularly long process cause fiberglass orientation and then result in warpage.
Solution:To increase the feeding area,shorten the process and use low shrinkage or shrink free resin.

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