The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 14, 2006
Filed:
Aug. 25, 2000
Kari Holopainen, Muurame, FI;
Markku Kyytsönen, Numminen, FI;
Hannu Pullinen, Riihimäki, FI;
Aaron Mannio, Järvenpää, FI;
Markku Kirvesmäki, Järvenpää{umlaut over ( )}, FI;
Kari Holopainen, Muurame, FI;
Markku Kyytsönen, Numminen, FI;
Hannu Pullinen, Riihimäki, FI;
Aaron Mannio, Järvenpää, FI;
Markku Kirvesmäki, Järvenpää{umlaut over ( )}, FI;
Metso Paper, Inc., Helsinki, FI;
Abstract
A multi-roll calender, supercalender, soft calender or equivalent has at least one nip (YN, PN, KN, PN, AN) profiling a fibrous web (W) which is being calendered. A shoe roll () constitutes at least one of the calender rolls which define the nip. A shell () of the shoe roll is of a composite material, and the shoe roll is provided with internal shell-loading shoes () for profiling the shell, the nip and/or the fibrous web.