28-05-2020 дата публикации
Номер: WO2020105919A1
Принадлежит:
After using tubular toothpaste, etc., a user folds the bottom of a tube or squeezes it with the help of another device so as to push the contents of the tube toward an exit region. However, due to the special nature of a tube material, a folded part unfolds again which causes inconvenience such as re-squeezing or squeezing hard every time the tube is used. In addition, a device for squeezing the tube was needed to prevent such inconvenience. However, the device for squeezing the tube also had to be squeezed every time, thus also causing inconvenience. The present invention relates to fixing a folded tube so that the tube does not unfold again or so that the contents do not move to the bottom of the tube, even without a separate device. To this end, a ring-shaped two-strand device is made at the bottom of the tube during tube manufacturing, and, after the user squeezes the tube and fixes the same by using the present device, during the next use, the contents come out easily without any inconvenience ...
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