| 摘要 |
<p>PROBLEM TO BE SOLVED: To remove a used bag from a box by fitting removably the opening of the bag on one wall of a folding box. SOLUTION: A sliding plate 19 is slidably placed on a supporting plate 13 and a semicircular clamping part 16a corresponding to a semicircular clamping part 16 of a fixed plate 12 is provided on the front edge part 20 of the sliding plate 19 and guiding levers 21 and 21a which are inserted into parts 18 and 18a of the fixed plate 12 and guide the sliding plate 19 are provided to constitute a fitting part 8 which fits removably the opening of a bag on a top plate 2. A bag is put in the folding box from the opening part 14. The opening can be fitted on the top plate 2 of the folding box with the fixed plate 12 and the sliding plate 19 by a method wherein the channel part of the opening is fitted in the semicircular clamping part 16 of the fixed plate 12 and then, the sliding plate 19 is slid to fit the semicircular clamping part 16a of the sliding plate 19 in the channel part of the opening part and a hook 22 is rotated to latch it in a latching channel 23. After the content in the bag is used, the bag with the opening can be removed from the top plate 2 of the folding box by releasing the hook 22 from the latching channel 23.</p> |
