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:
Jul. 15, 2008

Filed:

May. 24, 2006
Applicants:

Luca Aiolfi, Izano, IT;

Matteo Piantoni, Albino, IT;

Stefano Nanni, Bergamo, IT;

Alberto Perego, Milan, IT;

Inventors:

Luca Aiolfi, Izano, IT;

Matteo Piantoni, Albino, IT;

Stefano Nanni, Bergamo, IT;

Alberto Perego, Milan, IT;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B31F 1/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method and machine for folding and finishing training pant diapers, whereby the diapers are formed from respective flat blanks, each of which is fed to a continuously-rotating, suction-type first wheel, and is folded into a U by clamping an intermediate portion of the blank on the first wheel by means of a folding member; retaining a trailing half of the blank on the first wheel, while detaching a leading half from the first wheel by means of a continuously-rotating, suction-type second wheel; transferring the leading half to a continuously-rotating, suction-type third wheel; and gradually superimposing the leading half of the blank onto the trailing half, as the trailing half advances on the first wheel, and after first removing the folding member from the blank.


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