Title:
光ファイバー製造装置、光ファイバーの製造方法、及び該方法により製造された光ファイバー
Document Type and Number:
Japanese Patent JP5694798
Kind Code:
B2
Abstract:
An apparatus produces an optical fiber by applying light to a photocurable composition and thereby curing the composition. The apparatus includes a nozzle for discharging the photocurable composition; a light irradiator for applying light to the fibrous photocurable composition discharged from the nozzle; and a controller that controls a light irradiation intensity at the nozzle orifice to 0.2 mW/cm2 or less. The nozzle is preferably a double-tube nozzle having an outer tube; and an inner tube arranged inside the outer tube.
Inventors:
Takebe Masayoshi
Tomoaki Mahiko
Katsunori Funaki
Masashi Suto
Hitomi Ohmae
Tomoaki Mahiko
Katsunori Funaki
Masashi Suto
Hitomi Ohmae
Application Number:
JP2011021180A
Publication Date:
April 01, 2015
Filing Date:
February 02, 2011
Export Citation:
Assignee:
Daicel Corporation
International Classes:
G02B6/02
Domestic Patent References:
| JP2006017780A | ||||
| JP4131804A | ||||
| JP10338552A | ||||
| JP2003226556A | ||||
| JP9025140A | ||||
| JP61259202A | ||||
| JP1148731A | ||||
| JP64087536A |
Attorney, Agent or Firm:
Yukihisa Goto