Invention Grant
- Patent Title: Cable and cable manufacturing method
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Application No.: US17983830Application Date: 2022-11-09
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Publication No.: US12170158B2Publication Date: 2024-12-17
- Inventor: Toyomitsu Asakura , Eiji Konda , Yoshimitsu Kuroki
- Applicant: FURUKAWA ELECTRIC CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: FURUKAWA ELECTRIC CO., LTD.
- Current Assignee: FURUKAWA ELECTRIC CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: MARSHALL, GERSTEIN & BORUN LLP
- Priority: JP2020-088387 20200520
- Main IPC: H01B7/285
- IPC: H01B7/285 ; H01B7/18 ; H01B13/10 ; H01B13/26 ; H01B13/32

Abstract:
A metallic cable includes, in order from an inner side thereof, a plurality of coated conduction wires, a press winding tape, a laminated tape, and an outer jacket. The outer jacket is provided on an outer circumference of the laminated tape and such that it covers the outer circumference of the laminated tape. The outer jacket is made of polyethylene having a density greater than or equal to that of medium-density polyethylene (MDPE) (≥930 kg/m3), and more preferably made of high-density polyethylene (≥942 kg/m3). If polyethylene having a density that is equal to or greater than that of MDPE is used to form the outer jacket, the temperature that is appropriate for extruding MDPE approaches a bonding temperature range of the resin layer of the laminated tape. The resin layer and the metal layer can be bonded and joined together at an overlapped part, tightly enclosing a cable core.
Public/Granted literature
- US20230083864A1 CABLE AND CABLE MANUFACTURING METHOD Public/Granted day:2023-03-16
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