| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a paper container which can be separated and sorted in an easy and controlled flow in recycling in which plastic parts of a cap and a spout are sorted from the paper container.SOLUTION: A paper container 1 includes an opening device. The opening device 2 includes a spout 7 on an opening part with a sealing film stretched, a flange 10 on a peripheral edge outer surface of the opening part, and a cap 6. In separating the opening device from the paper container, the spout and flange are torn off while a paper base material under the peripheral edge outer surface of the opening part is stripped off by pulling up an easy-to-hold part of a separation film.</p> |
