PANEL TYPE MAKING MEMBER

摘要

A foamed polystyrene masking panel is made by expandable bead molding wherein said foamed polystyrene panel (111) has traces of opening parts of breathing paths on both sides thereof wherein said trace(s) on at least one side is(are) dent(s) (113), and a mold used for molding of said panel type masking member (110) comprising a fixed molding part and a movable molding part wherein said movable molding part and said fixed molding part have opening parts of breathing paths on their surface(s) and said opening part(s) of breathing path(s) of said movable molding part and/or said fixed molding part rise(s) from said surfaces are provided in the instant invention.