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:
Jan. 02, 2018
Filed:
Oct. 13, 2014
Applicant:
A. Celli Paper S.p.a., Capannori, IT;
Inventors:
Salvatore Sorrentino, Pinerolo, IT;
Mauro Celli, Lucca, IT;
Giuseppe Antonini, Lido di Camaiore, IT;
Assignee:
A. CELLI PAPER S.P.A., Capannori, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21F 5/02 (2006.01); D21F 5/18 (2006.01);
U.S. Cl.
CPC ...
D21F 5/181 (2013.01); D21F 5/021 (2013.01);
Abstract
The cylinder () comprises: a shell () and two heads (), defining an inner hollow space (), inside which a heat-transfer fluid flows. Support and rotation journals () are also provided, fixed to said heads; and a thermal insulation system () for the heads (). The thermal insulation system comprises, for each head, a plurality of thermal insulation panels (), each of which comprises a closed space () defined in a shell, inside which there is housed a thermal insulating material ().