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:
Nov. 05, 2019
Filed:
Apr. 13, 2012
Applicant:
Mauro Gelli, Lucca, IT;
Inventor:
Mauro Gelli, Lucca, IT;
Assignee:
ENGRAVING SOLUTIONS S.R.L., Lucca, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 59/04 (2006.01); B31F 1/07 (2006.01); A47K 10/16 (2006.01); D21H 27/00 (2006.01);
U.S. Cl.
CPC ...
B29C 59/04 (2013.01); A47K 10/16 (2013.01); B31F 1/07 (2013.01); D21H 27/002 (2013.01); B31F 2201/0733 (2013.01); B31F 2201/0735 (2013.01); B31F 2201/0738 (2013.01); Y10T 428/24455 (2015.01);
Abstract
The embossing unit includes at least one embossing roller with a rotation axis and a substantially cylindrical surface with a plurality of embossing protuberances with linear extension; a pressure roller with a yielding surface; an embossing nip defined between the pressure roller and the embossing roller; a feed path of a web material extending through the embossing nip. Along the linear extension thereof the embossing protuberances have a variable inclination with respect to the rotation axis of the embossing roller and a variable cross section along the longitudinal extension of the embossing protuberances.