PURPOSE: To contrive the improvement of operational efficiency as well as the increasing of the degree of a freedom of assembling together cold storage cases without causing the leakage of chilled air.
CONSTITUTION: The cold storage is provided with a cooler 5 having a chilled air discharge opening 9 and a chilled air return opening 11, a plurality of separate cold storage cases 7 capable of being joined together vertically and horizontally and having chilled air drawing openings 27 and chilled air discharge openings 29 on their rear sides and a duct unit 31 having a plurality of connecting openings 33 connected in communication with the chilled air discharge opening 9 and the chilled air return opening 11 of the independently formed cooler 5 and j joined with the chilled air drawing openings 27 and the chilled air discharge openings 29 of the cold storage cases 7.
ISHINE YASUZO
TENMYO MINORU
