Folded rimA glass making technique for creating a smooth rim. A simple folded rim is the the everted rim; the glass is only folded inside-out (everted). FORVM will use the term everted rim for that type. We reserve the term folded rim for a technique in which the glass is folded out and then folded back in. | Folded rimA glass making technique for creating a smooth rim. A simple folded rim is the the everted rim; the glass is only folded inside-out (everted). FORVM will use the term everted rim for that type. We reserve the term folded rim for a technique in which the glass is folded out and then folded back in. |