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.