Heat-insulation box

Application Number: 00108759
Application Date: 2000.06.01
Publication Number: 1278448
Publication Date: 2001.01.03
Priority Information: 1999/6/8 JP 161173/99
International: A61L2/06
Applicant(s) Name: Sanyo Electric Co., Ltd.
Inventor(s) Name: Ichikawa Sakao
Patent Agency Code: 11105
Patent Agent: yang wu
Abstract The invention provides an attemperator to uniformly apply a sealing agent. An inner box 6 comprises a cylindrical part 21 of which mutually facing surfaces have openings 2, 20, and a cover part 22 to close the opening 20 on the back surface of the cylindrical part 21, a folded part 23 of the back surface opening 20 folded inward along the whole circumference is formed in the cylindrical part 21, a flange 26 to be engaged with the folded part is formed on the cover part 22, and after applying sealing agent 27 to the flange 26, the flange 26 is engaged with the folded part 23.