Guide rail for a sliding closure having a guide groove with a groove filling device

摘要

A sliding closure system comprising a frame and at least one slidable leaf member. The frame has a frame upper member and a frame lower member each being formed with at least one longitudinal groove. A groove filling device comprising an elastic member and an elongate filling member is disposed in the longitudinal groove of the frame lower member. A lower member of the slidable leaf member includes a height control roller having a projection that is received in the longitudinal groove of the frame lower member for guiding the slidable leaf member longitudinally of the frame lower member.