PLAN CURTAIN Russian patent published in 1995 - IPC

FIELD: stage equipment. SUBSTANCE: curtain comprises guides, each made as an L-shaped section with longitudinal groove at the carriage-and-curtain assembly station. Guides are mounted directly on boom hangers by means fasteners on either side of hangers and form a channel for the passage of curtain-carrying holders. Carriage rollers have a profile corresponding to the matching surface of operating cable. The latter is disposed along the guides and runs around the turning and corner sheaves, forming horizontal branches and a hanging loop. EFFECT: improved design. 3 dwg