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:
Dec. 07, 2021
Filed:
Jan. 26, 2018
Gdm S.p.a., Bologna, IT;
Matteo Piantoni, Albino, IT;
Valerio Soli, Bologna, IT;
Marco Rosani, Vailarate, IT;
Federico Toscani, Castelleone, IT;
Giuseppe Poli, Cumignano sul Naviglio, IT;
GDM S.P.A., Bologna, IT;
Abstract
A method for forming an absorbent pad including a first layer, a second layer and an absorbent material interposed between the first and the second layer and arranged according to a spreading pattern Mhaving at least one channel which is free of absorbent material, includes a step of feeding a first web, intended to form the first layer of the pad; a step of feeding a second web, intended to form the second layer of the pad; a step of spreading the absorbent material on the first web according to the spreading pattern M; a step of joining the first and second webs, a step of removing any absorbent material that may be present in the channel.