| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a cap with excellent biodegradability and good unsealability. <P>SOLUTION: The cap K molded of a biodegradable resin has a portion expected to be opened, defined by a score 10 on a top face wall 8. The score 10 consists of a thin size part 10a and a thick size part 10b. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
