Compression-molding process conprises: loading molding compound; evacuation; applying pressure to shape softened compound; further compressing while using compound as hydraulic fluid; and applying heat and pressure for cure. Major advantage of method is that it prevents increase in cavity volume (sporadic or general) throughout transformation phase of molding.
Evacuated-displacement compression molding
NASA Tech Briefs ; 4 , 4
1980-06-01
Miscellaneous
No indication
English