| 摘要 |
The present invention relates to a detachable bag opening/closing device which is installed at the opening of a bag to prevent the generation of harmful insects in a bag used for the transportation and storage of grain and to enable the contents inside the bag to be put in and taken out freely. More specifically, the present invention relates to a detachable bag opening/closing device mounted at the opening of a conventional bag, which cannot be sealed once the bag has been opened and had resulted in the generation of harmful insects and the loss of contents, that enables the sealed state of the bag to be continuously maintained and the bag to be opened/closed even after the first opening, allows the stored contents to be easily taken out, prevents harmful insects from accessing the bag, and can be re-mounted to another bag for semi-permanent use even if all the contents inside the bag has been consumed. |
