| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a spout enabling a score to be sufficiently easily broken when the spout is opened without generating accidental breakage of the score during transportation of a vessel or the like though the spout is integrally molded of a synthetic resin. <P>SOLUTION: Cut areas (20) specified by breakage scores (22 and 24) are formed not only on the top surface wall (4) but at the upper end of a cylindrical wall (6) to constitute so that the breakage may start from the breakage scores (22 and 24) formed on the cylindrical wall (6). <P>COPYRIGHT: (C)2011,JPO&INPIT |
