Invention Grant
- Patent Title: Inner elongated structure of the roll of a paper/board machine or finishing machine
- Patent Title (中): 纸/纸机或精整机的卷的内部细长结构
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Application No.: US10599179Application Date: 2005-03-18
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Publication No.: US07883454B2Publication Date: 2011-02-08
- Inventor: Tommi Korolainen , Kari Holopainen , Ari Lehto
- Applicant: Tommi Korolainen , Kari Holopainen , Ari Lehto
- Applicant Address: FI Helsinki
- Assignee: Metso Paper, Inc.
- Current Assignee: Metso Paper, Inc.
- Current Assignee Address: FI Helsinki
- Agency: Stiennon & Stiennon
- Priority: FI20045093 20040323
- International Application: PCT/FI2005/050091 WO 20050318
- International Announcement: WO2005/090802 WO 20050929
- Main IPC: D21G1/02
- IPC: D21G1/02 ; B25F5/02

Abstract:
The roll of a paper/board machine or finishing machine has an inner elongated structure (11; 104) which is at least partly comprised of composite material, including reinforcing fibers in matrix material. The structure is preferably comprised of a combination of metallic material and composite material.
Public/Granted literature
- US20070054792A1 Inner elongated structure of the roll of a paper/board machine or finishing machine Public/Granted day:2007-03-08
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