| 摘要 |
The present invention relates to collapsible tube containers formed from blown film polymeric material or blown film multi-layer polymeric materials, and in particular collapsible tube containers comprising a side-seam weld o r join. Each layer of the multi-layer polymeric material benefits from a sub stantially similar or balanced molecular orientation profile. The present in vention also relates to a method of forming a collapsible tube container fro m blown film polymeric material or blown film multi-layer polymeric material s, the tube comprising a side seam-weld or join. |
