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:
Jul. 30, 2019
Filed:
May. 10, 2017
A.celli Nonwovens S.p.a., Porcari (LU), IT;
Francesco Vergentini, Pieve a Nievole, IT;
A.CELLI NONWOVENS S.P.A., Porcari (LU), IT;
Abstract
The machine comprises an unwinding section () for unwinding parent reels (Ba, Bb) of web material (Na, Nb), and at least one unwinding station (). A winding device () is arranged in the unwinding station, and a longitudinal strip (S) of web material is fed to it and a respective spool (B) of web material is formed in it. A control unit () is also provided, configured to control the winding speed of the longitudinal strip (S) in the winding station (), so as to perform an acceleration cycle to accelerate the winding of the longitudinal strip (S), comprising at least one step of gradually increasing the feeding speed (Vp) of the longitudinal strip (S), wherein the feeding speed is linked to the diameter of the spool (B).
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile