Former of water laid asset that utilizes a structured fabric as the outer wire
US11913170B2 · kind B2 · utility
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287References
15Claims
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Key dates
| Filing date | Jul 22, 2021 |
| Grant date | Feb 27, 2024 |
| Priority date | — |
| Expiry date | Feb 26, 2042 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21G1/00
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A method of forming a fibrous web including the steps of providing a fiber slurry, depositing the fiber slurry between an inner forming wire and an outer forming wire, wherein the outer forming wire comprises a structured fabric and the inner forming wire contacts a segment of a forming roll, and rotating the forming roll so that the fiber slurry moves into contact with the structured fabric.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.