Plastic molding process and products produced thereby

摘要: The invention utilizes the adhesive properties which plastic material exhibits while still hot combined with a multi stage molding operation wherein one side of an insert or core (3) located in mold (1) is coated molten (6) on first closing mold, then opened to remove from site by virtue its adherence other side, second charge (6') introduced into said and closed again state complete encapsulation core. also relates completely encapsulated inserts cores produced method aforesaid.