US 12,170,158 B2
Cable and cable manufacturing method
Toyomitsu Asakura, Tokyo (JP); Eiji Konda, Tokyo (JP); and Yoshimitsu Kuroki, Tokyo (JP)
Assigned to FURUKAWA ELECTRIC CO., LTD., Tokyo (JP)
Filed by FURUKAWA ELECTRIC CO., LTD., Tokyo (JP)
Filed on Nov. 9, 2022, as Appl. No. 17/983,830.
Application 17/983,830 is a continuation of application No. PCT/JP2021/016970, filed on Apr. 28, 2021.
Claims priority of application No. 2020-088387 (JP), filed on May 20, 2020.
Prior Publication US 2023/0083864 A1, Mar. 16, 2023
Int. Cl. H01B 7/285 (2006.01); H01B 7/18 (2006.01); H01B 13/10 (2006.01); H01B 13/26 (2006.01); H01B 13/32 (2006.01)
CPC H01B 7/285 (2013.01) [H01B 7/18 (2013.01); H01B 13/10 (2013.01); H01B 13/26 (2013.01); H01B 13/32 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A cable comprising:
a cable core;
an outer jacket that is provided on an outermost circumference of the cable core; and
a laminated tape that is disposed inside the outer jacket and wrapped around an outer circumference of the cable core, wherein
the laminated tape includes a resin layer and a metal layer that are laminated on one another, and the laminated tape is wrapped around the outer circumference of the cable core forming an overlapped part at which both end parts of the laminated tape are overlapped;
a base resin of the resin layer includes at least one of medium-density polyethylene, high-density polyethylene, or polypropylene, and the base layer is added with maleic anhydride and grafted;
an amount of resin at and around the overlapped part of the laminated tape is greater than an amount of resin at parts other than the overlapped part; and
the outer jacket is made of polyethylene having a density that is equal to or greater than that of the medium-density polyethylene.