Title:
OPTICAL FIBER CABLE
Document Type and Number:
WIPO Patent Application WO/2019/009238
Kind Code:
A1
Abstract:
The present invention provides an optical fiber cable capable of suppressing increased loss during wiring work and breakage. This optical fiber cable includes an optical fiber, a center tensioner, an outer tensioner, and an outer cover. The center tensioner is made of a fibrous body and is provided along the length of the optical fiber. The outer tensioner is made of a fibrous body and is provided along the length of the optical fiber around the optical fiber and the center tensioner. The outer cover is provided around the outer tensioner. Here, the fineness of the outer tensioner is less than that of the center tensioner.
Inventors:
ISHIDA TARO (JP)
NOCHI KAZUFUMI (JP)
TANABE KENGO (JP)
NOCHI KAZUFUMI (JP)
TANABE KENGO (JP)
Application Number:
PCT/JP2018/025043
Publication Date:
January 10, 2019
Filing Date:
July 02, 2018
Export Citation:
Assignee:
SWCC SHOWA CABLE SYSTEMS CO LTD (JP)
International Classes:
G02B6/44
Foreign References:
| JP2005010651A | 2005-01-13 | |||
| JPH09189831A | 1997-07-22 | |||
| JPS58102909A | 1983-06-18 | |||
| JP2012140557A | 2012-07-26 | |||
| JP2006243079A | 2006-09-14 | |||
| US20150370026A1 | 2015-12-24 | |||
| EP2056146A2 | 2009-05-06 |
Attorney, Agent or Firm:
SAKURA PATENT OFFICE, P.C. (JP)
Download PDF: