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.

Date of Patent:
Feb. 11, 2025

Filed:

Feb. 05, 2021
Applicant:

Sasib S.p.a., Castel Maggiore, IT;

Inventors:

Roberto Ghiotti, Bologna, IT;

Enrico Manfredi, Bologna, IT;

Yuri Negrini, Bologna, IT;

Assignee:

SASIB S.P.A., Castel Maggiore, IT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A24C 5/46 (2006.01); A24D 3/02 (2006.01); B31C 5/00 (2006.01); B31C 11/02 (2006.01);
U.S. Cl.
CPC ...
A24C 5/465 (2013.01); A24D 3/0245 (2013.01); B31C 5/00 (2013.01); B31C 11/02 (2013.01);
Abstract

A manufacturing machine and a manufacturing method for the production of a filter for a tubular element. There are provided: a folding conveyor, which moves at least one first pocket along a folding path, said first pocket being designed to house a sheet made of card stock and having an inner portion and an outer portion; a feeding station, where the first pocket receives the card stock sheet and engages the sole outer portion of the card stock sheet, leaving the inner portion of the card stock sheet free; a first folding station, where the inner portion of the card stock sheet left free by the first pocket is folded like the bellows of an accordion; and an insertion station, where the first pocket releases the card stock sheet having the inner portion folded like the bellows of an accordion.


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