| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a synthetic resin bottle reinforced but reduced in bubbling when filled with liquid. <P>SOLUTION: The synthetic resin bottle includes a plurality of annular ribs 5 bulging inwardly along the circumferential direction of a body portion 3, the ribs being formed at predetermined vertical intervals between a bottom portion 4 and a mouth portion. The bulging degree of at least the annular rib 5A closest to the bottom portion 4 of the plurality of annular ribs 5 is set to be smaller than those of the ribs located above it. <P>COPYRIGHT: (C)2012,JPO&INPIT |
