Food wrap paper and method of manufacturing same
US9797096B2 · kind B2 · utility
1Cited by
1References
30Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 5, 2013 |
| Grant date | Oct 24, 2017 |
| Priority date | — |
| Expiry date | Sep 5, 2033 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H25/005
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A method and apparatus for manufacturing food wrap paper. A paper web is formed and its first side is subjected to on-line surface treating by applying barrier material such that a water vapor and grease resistant barrier coating is formed onto the paper web. The forming and on-line surface treating are made so that after the on-line surface treating, the paper web has basis weight of 25.5 g/m2 to 34 g/m2 when measured in balance moisture.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.