| 摘要 |
PROBLEM TO BE SOLVED: To provide an attachment which can be jointed to an opening part of a plastic container wherein any leakage does not occur surely for a long period of time in the operation. SOLUTION: In the attachment forming a jointing part for guiding a liquid on the wall of the plastic container, a container such as particularly a tank or the like, which receives a liquid such as particularly an operating fluid or the like, has a jointing means embedded on the edge of the opening part of the plastic wall of the container with a tightening means which can be operated from the outside of the container and has a jointing element to which the jointing part of the attachment is fixed with the tightening means. COPYRIGHT: (C)2006,JPO&NCIPI
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