| 摘要 |
A pressure container is provided with a container body, a container lid, and a band coupling (10). The band coupling (10) is provided with a retainer (32) capable of engaging with the outer peripheries of a first flange section and a second flange section, and also with a tightening mechanism (34) for tightening the retainer (32). The retainer (32) has a first end section (36) forming one end to which the tightening mechanism (34) is connected, and also has a second end section (38) forming the other end which is bent outward and faces the first end section (36) when the retainer is tightened. The tightening mechanism (34) is provided with a stopper (64) rotatably mounted to the first end section (36) of the retainer (32), and also with a pressing bolt (66) engaged through thread with the stopper (64) so as to be able to advance and recede and pressing the second end section (38) to the first end section (36) side with the retainer (32) engaged with the first flange section and the second flange section. A projection section (84) which is caught by the pressing bolt (66) when the pressing bolt (66) presses the second end section (38) is provided to the second end section
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