| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a spout cap having a pull-ring without any sense of incongruity at a finger tip. <P>SOLUTION: The spout cap includes a base 2 having a spouting cylinder part 2d and fixedly held at a mouth part 1 of a container, a sealing wall 3 which is integrally formed on an inner side of the spouting cylinder part 2d of the base 2 and forms a spouting opening by breakage along a groove n to be broken, and a pull-ring 5 allowing insertion of a finger tip therethrough and connected to the sealing wall 3 via a stay 4. An inwardly raised projecting part 6 with its outer surface being formed of a curved surface is provided on an inner peripheral wall 5a at least on the stay side of the pull-ring 5. <P>COPYRIGHT: (C)2010,JPO&INPIT |
