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:
Mar. 07, 2017
Filed:
Dec. 02, 2013
Applicant:
Munksjö Oyj, Helsinki, FI;
Inventors:
Jean-Francois Bertrand, Lalinde, FR;
Marco Ruffino, Cirie, IT;
Assignee:
Munksjö Oyj, Helsinki, FI;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
D21H 23/42 (2006.01); D21H 27/06 (2006.01); D21H 27/42 (2006.01); D21H 23/56 (2006.01); D21H 25/14 (2006.01); D21H 27/00 (2006.01); D21H 19/84 (2006.01);
U.S. Cl.
CPC ...
D21H 27/42 (2013.01); D21H 19/84 (2013.01); D21H 23/56 (2013.01); D21H 25/14 (2013.01); D21H 27/001 (2013.01); D21H 27/06 (2013.01);
Abstract
Invention relates to a method of manufacturing glassine paper comprising following steps of producing paper by forming a paper web in a forming section and drying the web in a press section and in a pre-drying section; applying film-forming product on both sides of the web; removing moisture from the film-forming product in an after-drying section; passing the web having film-forming product on its surfaces through an on-line calendering process; and reeling up the glassine paper.