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:
Apr. 26, 2022
Filed:
Jan. 09, 2015
Futura S.p.a., Fraz. Guamo, IT;
Fabio Perini, Viareggio, IT;
FUTURA S.P.A., Capannori, IT;
Abstract
Equipment for the production of cardboard tubes, comprising a tube-forming machine () provided with means for forming cardboard tubes with strips of cardboard () helically wound on a forming spindle (), comprising a feeding unit () for feeding said cardboard strips, and comprising guide means () for guiding the cardboard strips () along a predetermined path () between the feeding unit () and the tube-forming machine (), wherein in a final section () of said path the strips of cardboard () enter into the tube-forming machine (). The guide means () are arranged and acting, along the said path, such that in said final section () of said path the cardboard strips () enter from the above or from the bottom into the tube-forming machine (), so that said final section () is a descending or an ascending section of said path.