Invention Grant
- Patent Title: Method of making wet embossed paperboard
- Patent Title (中): 制作湿压花纸板的方法
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Application No.: US12551247Application Date: 2009-08-31
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Publication No.: US08012309B2Publication Date: 2011-09-06
- Inventor: Éric Paré , Yves Martin , Matieu Jacques
- Applicant: Éric Paré , Yves Martin , Matieu Jacques
- Applicant Address: CA Montreal, Quebec
- Assignee: Cascades Canada ULC
- Current Assignee: Cascades Canada ULC
- Current Assignee Address: CA Montreal, Quebec
- Agency: Sutherland Asbill & Brennan LLP
- Main IPC: D21H27/30
- IPC: D21H27/30 ; B31F1/07 ; D21F11/00

Abstract:
A process for manufacturing an embossed paperboard comprising the steps of: forming a wet mat including more than 60 wt % of cellulose fibers; pressure molding, with at least one embossing roll, the wet mat having 20 to 70 wt % solid to create a nested surface texture thereon; and drying the embossed wet mat to obtain the embossed paperboard with a grammage ranging between 125 and 1500 grams per square meter.
Public/Granted literature
- US20100038045A1 WET EMBOSSED PAPERBOARD AND METHOD AND APPARATUS FOR MANUFACTURING SAME Public/Granted day:2010-02-18
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