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:
Jun. 11, 2024

Filed:

Jun. 26, 2020
Applicant:

Qwarzo S.p.a., Rovato, IT;

Inventor:

Luca Panzeri, Lomagna, IT;

Assignee:

QWARZO S.P.A., Rovato, IT;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B31D 5/00 (2017.01); B31D 5/02 (2017.01);
U.S. Cl.
CPC ...
B31D 5/0091 (2013.01); B31D 5/02 (2013.01); B31D 2205/00 (2013.01);
Abstract

A machine for producing paper cutlery includes a paper feeding station; a processing station arranged to die-cut one or more sheets of paper arriving from the paper feeding station into uncoated cutlery; and a removal station that separates the uncoated cutlery from the sheets of paper. A recycling station extracts residual scrap paper generated by the processing station. The residual scrap paper was formed from the sheets of paper after the uncoated cutlery is cut and formed. The machine further includes a treatment station arranged to apply a viscous liquid material based on silicon and hydroxy groups to the uncoated cutlery to evenly coat the uncoated cutlery. The viscous liquid material is applied following removal of the residual scrap paper at the recycling station. An oven is provided to dry and crystallize the viscous liquid material on the uncoated cutlery to produce a plurality of coated cutlery.


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