Structure of container having barrier material layer
US7584864B2 · kind B2 · utility
5Cited by
3References
8Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Sep 12, 2006 |
| Grant date | Sep 8, 2009 |
| Priority date | — |
| Expiry date | Nov 22, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/1352
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The structure of a container having a barrier material layer, formed by blow molding, having a multilayer section structure including the barrier material layer and thermoplastic resin layers positioned inside and outside the barrier material layer, and fixed to a fixation object by bolt through a flange formed in a pinch-off portion, wherein in the flange a thin thickness portion is locally formed so that a multilayer section shape is compressed and a bolt fixing hole is drilled to insert the bolt in the thin thickness portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.