SASH ROLLER RAIL SET, SASH ROLLER RAIL, AND ITS ADJUSTING MATERIAL

摘要

PROBLEM TO BE SOLVED: To provide a sash roller rail installed on a flat floor and a sash roller rail set capable of being easily and firmly installed even on a floor groove. SOLUTION: The sash roller rail set comprises the door roller rail 1 and an adjusting material 2. The support stripe 14 of the sash roller rail 1 is formed into an overhand shape 17, and a dovetail groove 21 is provided on the adjusting material 2.