| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a synthetic resin lid to be mounted on a cup-like container with a flange among molded containers made of a synthetic resin, with which the lid and a container body can be tightly fitted in accordance with a change in thickness of the flange or deformation of the flange, the container can be sealed and re-sealed, and the lid can be easily mounted on/dismounted from the container body. <P>SOLUTION: The synthetic resin lid is integrally molded of an annular frame fitted to the whole periphery of a horizontal flange formed at the upper end of the cup-like container body; a fitting ring connected with the annular frame via a hinge for vertically pinching the horizontal flange between it and the annular frame; and a lid portion connected with the annular frame opposite to the fitting ring via a hinge for opening/closing the interior of the annular frame. <P>COPYRIGHT: (C)2004,JPO&NCIPI |
