Methods for making improved cellulosic products using novel press felts and products made therefrom
US11098450B2 · kind B2 · utility
0Cited by
107References
22Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 12, 2018 |
| Grant date | Aug 24, 2021 |
| Priority date | — |
| Expiry date | Dec 2, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB31F1/126
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The present application discloses improved cellulosic products and methods of making improved cellulosic products using split base core wet press felt designs having at least a first woven base core material and a second woven base core material, wherein the first and second base core materials are separated by at least one fibrous batting material. The present application further discloses improved cellulosic products and methods of making improved cellulosic products using press felts designs having an apertured polymeric sheet-side surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.