| 摘要 |
PURPOSE: A dentifrice tube having no lid is provided not to use content more than need after using it and to have economy effect as entrance side of the tube is a rubber film. CONSTITUTION: A dentifrice tube is comprised of a film(10) of rubber material having entrance of dentifrice tube and a fixing nozzle comprised in aluminum which will fix the rubber film blocking the entrance of dentifrice tube. The dentifrice tube having no lid uses elastic. The groove in a rubber film removes the lid at the first place and after blocking the entrance with a rubber film having good elasticity. After that, fix it by using a fixing nozzle.
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