also known as a tri-fold a three-fold flat or unit. consists of three panels hinged together so as to fold up flat similar to a story book. This technicque is often employed in the manufacture of dressing screens. Show contributors This page has been seen 836 times. Created by Van on Aug 12, 2013
also known as a tri-fold a three-fold flat or unit. consists of three panels hinged together so as to fold up flat similar to a story book. This technicque is often employed in the manufacture of dressing screens.