Container having blind holes for pinhole resistance and associated method
US8883278B2 · kind B2 · utility
1Cited by
5References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 25, 2011 |
| Grant date | Nov 11, 2014 |
| Priority date | — |
| Expiry date | Dec 9, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/1379
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A container that has a laminate that has a substrate with a gloss layer and a matte layer is provided. A portion of the laminate is located at a seal portion of the container, and a plurality of cavities extend through the gloss layer but do not extend through any amount of the matte layer at the portion of the laminate that is located at the seal portion. The plurality of cavities function to reduce the severity of pinholes at the seal portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.