BLASTING CHAMBER Russian patent published in 1994 - IPC

FIELD: blasting equipment. SUBSTANCE: chamber has a case with a charging hatch, an object table and at least one support mounted on a foundation. The support is made from two rigid members and working deformable members. The upper rigid member is fastened to the case of the blasting chamber, and the lower flexible member is fastened to the foundation. The working deformable members are made from rods with mounting sections located in tangent to their ends. The mounting sections are fastened in pair holes of the upper and lower rigid members. The working deformable members may be made from interbound rods from which at least one may be covered by a friction material. EFFECT: reduced seismic impact loads. 3 cl, 3 dwg