| 摘要 |
PROBLEM TO BE SOLVED: To eliminate a problem in which a content in a tube cannot be squeezed out of the tube even though the content is still left in it and this state occurs when the residual amount of content is sufficient for a user. SOLUTION: It is possible to perform a complete squeezing of content without being left in a tube at all by arranging a rail and a slider in a longitudinal direction at a right middle part of a rear surface outside the tube.
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