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:
Nov. 05, 2024
Filed:
Mar. 22, 2022
Applicant:
Nexans, Courbevoie, FR;
Inventors:
Assignee:
NEXANS, Courbevoie, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B 7/28 (2006.01); B29C 48/00 (2019.01); B29C 48/05 (2019.01); B29C 48/154 (2019.01); C08L 23/06 (2006.01); H01B 7/282 (2006.01);
U.S. Cl.
CPC ...
H01B 7/2825 (2013.01); B29C 48/022 (2019.02); B29C 48/05 (2019.02); B29C 48/154 (2019.02); C08L 23/06 (2013.01); B29K 2023/06 (2013.01); C08L 2203/202 (2013.01); C08L 2207/064 (2013.01); C08L 2207/066 (2013.01);
Abstract
A water barrier for encapsulating a cable core has a layer of metal foil having a thickness of t, and a single layer of a polyethylene-based polymer having a thickness of t. The ratio t: tis at least seven, and the single layer of a polyethylene-based polymer has been deposited onto the metal foil by extrusion at an extrusion temperature of at least 150° C., with the metal foil preheated to a temperature of at least 130° C.