| 摘要 |
<p>PURPOSE: To surely seal an infusion bottle, easily and inexpensively produce and assemble a closing part, to easily decompose a closing member and the infusion bottle, and to recycle all of the members. CONSTITUTION: A plastic disc 3 is produced such that it is not deformed by bending, and at least partially disposed between a sealing member 2 and a brim 4 for a closing cap 1. The plastic disc is in contact directly with the brim for leaving no intermediate space therebetween.</p> |
