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. 08, 2014
Filed:
Aug. 17, 2009
Alberto Lumachi, Milan, IT;
Paolo Veggetti, Milan, IT;
Luca Giorgio DE Rai, Milan, IT;
Franck O'neil, Lexington, SC (US);
Alberto Bareggi, Milan, IT;
Marco Frigerio, Milan, IT;
Sergio Belli, Milan, IT;
Alberto Lumachi, Milan, IT;
Paolo Veggetti, Milan, IT;
Luca Giorgio De Rai, Milan, IT;
Franck O'Neil, Lexington, SC (US);
Alberto Bareggi, Milan, IT;
Marco Frigerio, Milan, IT;
Sergio Belli, Milan, IT;
Prysmian Cavi E Sistemi Energia S.R.L., Milan, IT;
Abstract
Process for manufacturing a cable comprising the following steps:(a) conveying at least one conductor to an extruder apparatus;(b) extruding an insulating coating layer radially external to said at least one conductor; (c) longitudinally folding a metal tape around said extruded insulating coating layer, said metal tape bearing at least one adhesive coating layer in a radially external position; (e) extruding at least one continuous coating layer comprising at least one polyamide or a copolymer thereof around and in contact with said folded metal tape; wherein the step (e) is carried out at a draw down ratio (DDR) not higher than 2.5, preferably of from 1.2 to 2.0.