| 摘要 |
<P>PROBLEM TO BE SOLVED: To surely detect leakage from an empty can. <P>SOLUTION: A tester 1 inspects leakage from an empty can 2 configured by heat sealing an aluminum foil cover 4 to one opening of a cylinder 3. The tester 1 includes: a center part 24 for supporting the whole surface excluding a heat seal portion out of the aluminum foil cover 4 by a face; a curl part bearing 25 for supporting the heat seal portion of the aluminum foil cover 4 by points; and an inspection mechanism 10 for injecting gas into the empty can 2 while changing portions supported by the curl part bearing 25 to inspect leakage. <P>COPYRIGHT: (C)2012,JPO&INPIT |
