| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a paper cup or a paper container which uses thin paper and can have a curled part constituted at a peripheral edge of an opening. <P>SOLUTION: In the paper container or the paper cup having the curled part, a paper reinforcement part is superposed on the peripheral edge of the opening of the paper container or the paper cup which has the opening and is formed of the thin paper, and the superposed part is curled to form the curled part. <P>COPYRIGHT: (C)2012,JPO&INPIT |
