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:
May. 15, 2018

Filed:

Nov. 21, 2013
Applicant:

Gdm S.p.a., Bologna, IT;

Inventors:

Matteo Piantoni, Albino, IT;

Alberto Perego, Milan, IT;

Assignee:

GDM S.P.A., Bologna, IT;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61F 13/49 (2006.01); B32B 37/00 (2006.01); B32B 38/04 (2006.01); A61F 13/15 (2006.01); B65H 39/14 (2006.01); B32B 38/00 (2006.01);
U.S. Cl.
CPC ...
A61F 13/15634 (2013.01); A61F 13/15585 (2013.01); A61F 13/15699 (2013.01); A61F 13/15723 (2013.01); A61F 13/15756 (2013.01); A61F 13/15764 (2013.01); A61F 13/15804 (2013.01); B65H 39/14 (2013.01); A61F 13/15577 (2013.01); A61F 2013/15821 (2013.01); B32B 37/0053 (2013.01); B32B 38/0004 (2013.01); B65H 2403/511 (2013.01); B65H 2406/34525 (2013.01); B65H 2801/57 (2013.01); Y10T 156/1077 (2015.01); Y10T 156/1087 (2015.01); Y10T 156/1098 (2015.01); Y10T 156/1322 (2015.01);
Abstract

A machine for making absorbent sanitary articles includes a device for feeding a continuous strip to a conveyor roller and to a device for cutting the strip into first and second pieces. A unit forms and applies at least a pair of first and second pieces, aligned and spaced by a distance (d), for each absorbent article A first and a second roller each comprising a plurality of units pick up and successively release of first and the second pieces. A plurality of concentric units rotating, independently of each other, about a shared axis of rotation, each carries at least one unit. A motor defines a respective law of motion for each of the units and a mechanism translates the units, between a position for picking up the pieces, at the conveyor roller, and a position for releasing the pieces, at the forming and applying unit.


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