Papermaking woolen blanket and method for manufacturing papermaking woolen blanket
By using low-needle resistance non-woven fabrics and hydrophilic fibers in the papermaking felt, the problems of high wet paper moisture content and rewetting in the press section were solved, achieving lower wet paper moisture content and energy consumption.
CN120666587APending Publication Date: 2025-09-19ICHIKAWA CO LTD
Patent Information
- Application Number
- CN202510303875.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Priority Date
- 2024-03-18
- Filing Date
- 2025-03-14
- Publication Date
- 2025-09-19
Smart Images
Figure CN120666587A_ABST
Abstract
The invention provides a papermaking blanket and a manufacturing method of the papermaking blanket, which can inhibit the rewetting phenomenon of wet paper and fully reduce the water content of the pressed wet paper. This papermaking blanket has a wet paper carrying surface on which wet paper is carried, and is provided with: a base material; a cotton fiber layer that is provided on the wet paper carrying surface side of the base material and is configured so as to contain short fibers; and a non-woven fabric disposed adjacent to the cotton fiber layer on the wet paper carrying surface side of the base material. The non-woven fabric has a basis weight of 100 g / m2. Per needle puncture resistance of 2.0 N / (100 g / m2. Per needle) or less.
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Citation Information
Patent Citations
Press felt for papermaking and press unit for paper machine
JP2004143627A
Papermaking transfer felt for shoe press and press apparatus of shoe press-type papermaking machine equipped with the papermaking transfer felt
JP2007100277A