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:
Apr. 07, 2020
Filed:
Apr. 08, 2014
Applicant:
Gdm S.p.a., Bologna, IT;
Inventors:
Matteo Piantoni, Albino, IT;
Valerio Soli, Bologna, IT;
Assignee:
GDM S.P.A., Bologna, IT;
Primary Examiner:
Int. Cl.
CPC ...
G01B 15/00 (2006.01); A61F 13/15 (2006.01); G01N 22/02 (2006.01);
U.S. Cl.
CPC ...
A61F 13/15772 (2013.01); A61F 13/15658 (2013.01); A61F 13/15764 (2013.01); A61F 13/15804 (2013.01); G01N 22/02 (2013.01);
Abstract
A machine for making absorbent sanitary articles which includes an absorbent pad in turn including one or more absorbent materials; the machine includes a line for feeding at least one continuous web of impermeable material and at least one unit for forming and applying a succession of absorbent pads along the continuous web of impermeable material and a device for detecting at least one between the weight, density profile (or weight profile) parameters of at least one of the absorbent materials defining the absorbent pad; the detecting device including at least one microwave resonator.