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:
Oct. 17, 2023
Filed:
Mar. 11, 2021
M.a.e. S.p.a., Piacenza, IT;
Valter Guardiani, Piacenza, IT;
Paolo Delledonne, Piacenza, IT;
Fiorenzo Rasparini, Piacenza, IT;
Alfredo Tanzi, Piacenza, IT;
Paola Gandolfi, Piacenza, IT;
Marco Rovellini, Piacenza, IT;
M.A.E. S.p.A., Piacenza, IT;
Abstract
Compact module for wet spinning of chemical fibres of the type comprising a spinning head (F) of 2-8 tows (S), each one consisting of a plurality of continuous filaments, relative supply pumps (P) of the spinning solution, a coagulation tank (V) containing a coagulation solution, and a plurality of drive rollers () and respective idle diverter rollers () which determine a zigzag path of the tows (S) downstream of the spinning area, in the rectilinear lengths of which liquid-based treatments are carried out on said tows (S). The rectilinear lengths of said zigzag path are horizontal and said liquid-based treatments on the tows (S) are carried out in horizontal treatment trays () of the spillway type.