| 摘要 |
A plastic hot fill container including a container body, which is integrally formed as one piece with a flange, the flange having a generally cylindrical outer facing wall surface onto which are formed a plurality of typically mutually spaced threading protrusions, the flange being characterized in that it is formed with at least one thickened flange portion located at the region of at least one leading edge of the threading protrusions.
|
