Title:
OPTICAL FIBER CABLE
Document Type and Number:
WIPO Patent Application WO/2023/175961
Kind Code:
A1
Abstract:
An optical fiber cable (10) comprising: a cable core (4) including a plurality of optical fiber core wires (411) or a plurality of optical fiber ribbons (411); a cable jacket (6) disposed outside of the cable core (4); a plurality of subunits (41) that are disposed within the cable core (4) and include a covering material (412) for covering the plurality of optical fiber core wires (411) or the plurality of optical fiber ribbons (411); and at least one tensile strength body (7) that is embedded into the cable jacket (6). The cable jacket (6) has a dynamic friction coefficient of 0.5 or less with respect to a metal plate, and the covering material (412) has an oxygen index of at least 40.
Inventors:
SATO FUMIAKI (JP)
KIMURA TOYOAKI (JP)
SUZUKI YOHEI (JP)
YOKOCHI TAKAYUKI (JP)
KIMURA TOYOAKI (JP)
SUZUKI YOHEI (JP)
YOKOCHI TAKAYUKI (JP)
Application Number:
PCT/JP2022/012824
Publication Date:
September 21, 2023
Filing Date:
March 18, 2022
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
G02B6/44
Foreign References:
| JP2020204752A | 2020-12-24 | |||
| US20190101715A1 | 2019-04-04 | |||
| US20130129290A1 | 2013-05-23 | |||
| JP2001051169A | 2001-02-23 | |||
| JPS61179517U | 1986-11-08 | |||
| JP2011257603A | 2011-12-22 |
Attorney, Agent or Firm:
SHIN-EI PATENT FIRM, P.C. (JP)
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