| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a case capable of simplifying a configuration required for sealing the case and easily disassembling the case in maintenance and re-assembly, and to provide sealing structure of the case.SOLUTION: A case sealing structure includes: a freely rotatable cutter 10 for cutting a sheet-like sealing seal 5 fixed onto a surface of a case 3 comprising upper and lower containers 1, 2; and a freely rotatable sealing cover 11 for covering a place covered with the sealing seal 5 of the case 3. Rotation control means 100 for adjusting turning force transmitted from the sealing cover 11 to the cutter 10 in rotation in a direction separated from the sealing seal 5 of the cutter 10 or rotation in a direction approaching the sealing seal 5 of the cutter 10 is provided between the sealing cover 11 and the cutter 10.</p> |
