Removal of unreacted material and polymerisation by-products from mold chamber in production of mouldings from reactive resin and blowing agents uses cavities or flow channels at edges of mold halves

摘要

Removal of gaseous and liquid substances present in starting materials as processing aids or of by-products in polymerisation from the mold chamber in production of mouldings from reactive resin and blowing agents uses cavities or flow channels (5) at the edges of the mold halves (3a).