Container with flexible outer walls for holding fluid material

摘要

The container's outer casing (1) is enclosed by a supporting plastics fabric covering (2). The outer casing is made of elastic material, such as rubber and is lined inside by a thin metal layer to reduce diffusion due to high vacuum.The inside of the casing has two chambers (3,4) with walls made out of flexible material, pref. rubber. The inside may also have protuberances. The casing is made of metal.