MAIN BODY 90-DEGREE STORING TYPE AUTOMATIC DOOR INSTALLED AIR SHOWER DEVICE AND AUTOMATIC DOOR SYSTEM

摘要

PROBLEM TO BE SOLVED: To provide an air shower device and an automatic door system capable of reducing motion of air near a door at the time of its opening or closing operation and reducing a dead space.SOLUTION: This invention relates to an air shower device comprising a casing including the first side wall part and the second side wall part having wall surfaces arranged in parallel to each other, a ceiling part arranged above the first side wall part and the second side wall part and a floor part arranged below the first side wall part and the second side wall part; a door for closing an inlet to an air shower chamber; and a dust collector. Either the floor part or the ceiling part includes rails comprised of the first straight line part substantially extending in a direction perpendicular to the wall surfaces of the first side wall part and the second side wall part, the second straight line part extending in horizontal direction along the first side wall part and bent portions connecting the first straight line part and the second straight line part. The door comprises a plurality of door segments, hinges connecting end portions of the adjoining door segments and guide rollers movably holding each of the door segments along the rails.