ICE STORAGE TANK FOR NATURAL ICE

摘要

PROBLEM TO BE SOLVED: To provide an ice storage tank to utilize the latent heat of natural ice having a low material cost and being simple in handling. SOLUTION: The ice storage tank is provided with an impermeable sheet 2 made of cloth having sides being foldable and formed in a tank-form state when the sheet is unfolded in a manner to be suited for the inside of a basket- like box 1.