Invention Grant
- Patent Title: High quality paperboard and products made thereof
- Patent Title (中): 优质纸板及其制成的产品
-
Application No.: US11884225Application Date: 2006-02-09
-
Publication No.: US07897011B2Publication Date: 2011-03-01
- Inventor: Frank Peng , Isto Heiskanen , Mika Riikonen
- Applicant: Frank Peng , Isto Heiskanen , Mika Riikonen
- Applicant Address: SE Falun
- Assignee: Stora Enso AB
- Current Assignee: Stora Enso AB
- Current Assignee Address: SE Falun
- Agency: Greer, Burns & Crain, Ltd.
- International Application: PCT/EP2006/050814 WO 20060209
- International Announcement: WO2006/084883 WO 20060817
- Main IPC: D21H11/10
- IPC: D21H11/10 ; D21H27/30
Abstract:
The invention relates to a high quality paperboard comprising at least two plies, a first ply having good surface properties and strength, and a second ply for providing the paperboard with bulk wherein the second ply comprises hardwood CTMP. This paperboard has an internal strength and a bending resistance that is comparable with conventional high quality paperboard based on softwood CTMP. The invention also relates to products manufactured of the paperboard.
Public/Granted literature
- US20080314536A1 High Quality Paperboard and Products Made Thereof Public/Granted day:2008-12-25
Information query
