Patent ID: 6290085
Filing Date: 2001-09-18
Classification: B23K,Y02E

Abstract:
A partitioned closed container, comprising:a cylindrical main body;a partition provided within said main body along the longitudinal direction thereof, said partition being integrally provided to said main body; andflat plate shaped lids for closing openings of said main body,wherein each of said lids is arranged so that a peripheral end-portion of one side in the thickness direction of said lid is in contact with an end-face of said main bodywherein said peripheral end-portion is joined to said main body by means of frictional agitating joining or slab laser welding carried out from the outside of said lid in the thickness direction of the lid, andwherein a longitudinal or widthwise middle portion of each of said lids is joined to said partition by means of frictional agitating joining or slab laser welding carried out from the outside of said lid in the thickness direction of the lid to form a joined portion crossing said lid.