CASE Russian patent published in 1999 - IPC

FIELD: sectional metal storage cases. SUBSTANCE: case has door opening closed with device serving curtain, which may be withdrawn into carcass during opening of door. Case is manufactured from fixed vertical panels mounted on poles and platform mounted on poles from the top. Cylindrical support is provided with horizontal shaft allowing support to rotate in horizontal plane. Shaft is secured on side panel strips. Chain-type plate curtain is running about cylindrical support, which is positioned within platform. Ends of plated curtain are fixed in U-shaped slots of front poles. Cylindrical support has two disks adjoining to side panels and having size conformable with panel width. Auxiliary shells formed as leaf springs defining tunnel for plated curtain are equally spaced above supporting surfaces of disks. Curtain ends are inserted into longitudinal U-shaped slots of rear panel poles, where flexible member of its second end is fixed. Leaf springs are positioned on inner sides of guiding U-shaped pole slots. Such construction allows storage volume of case to be increased. EFFECT: simplified construction, increased storage capacity and enhanced reliability in operation. 2 cl, 3 dwg