Title:
PIPE FOR PULLING IN OPTICAL FIBER AND OPTICAL FIBER UNIT
Document Type and Number:
Japanese Patent JPH0694926
Kind Code:
A
Abstract:
PURPOSE: To send an optical fiber unit, etc., over the long distance of 1000m under pressure with a gas such as air irrespective of the coating material and surface condition of the unit, etc.
CONSTITUTION: The pipe for pulling in an optical fiber has, on at least its inner surface, at least a layer consisting of a resin composition contg. at least a lubricative resin A such as polyorganosiloxane and a resin B such as straight- chain PE and PP having an affinity capable of uniformly dispersing the softened or molten resin A, and the optical fiber unit has a coat consisting of the resin composition at its outermost layer.
Inventors:
SANO AKIRA
MOGI AKIO
MIYAMOTO SUEHIRO
SUZUKI KAZUNARI
MOGI AKIO
MIYAMOTO SUEHIRO
SUZUKI KAZUNARI
Application Number:
JP24233192A
Publication Date:
April 08, 1994
Filing Date:
September 10, 1992
Export Citation:
Assignee:
FUJIKURA LTD
TOKUYAMA SODA KK
TOKUYAMA SODA KK
International Classes:
G02B6/00; G02B6/44; (IPC1-7): G02B6/00
Attorney, Agent or Firm:
Masatake Shiga
Next Patent: UNDERWATER REPEATER