Global Patent Index - EP 0767260 A2

EP 0767260 A2 19970409 - Optical fiber and fabrication process and apparatus of same

Title (en)

Optical fiber and fabrication process and apparatus of same

Title (de)

Optische Faser und Verfahren und Vorrichtung zu ihrer Herstellung

Title (fr)

Fibre optique et procédé et appareil pour sa production

Publication

EP 0767260 A2 19970409 (EN)

Application

EP 96202734 A 19961002

Priority

JP 27830695 A 19951002

Abstract (en)

Disclosed herein are a fabrication process of optical fiber, a fabrication machine of optical fiber and optical fiber fabricated thereby. In the fabrication machine, for smoothly supplying sea part fluid into sea parts between adjacent wings, a plurality of cylinders are connected to the bottom of a spinning head. In accordance with the present invention, the above fluid guided by the cylinders is supplied to the space between the adjacent wings with certainty so that the wings are never fused to spin the optical fiber having the predetermined optical characteristics. <IMAGE> <IMAGE>

IPC 1-7

D01D 5/36; D01D 5/253

IPC 8 full level

D01F 8/04 (2006.01); D01D 4/02 (2006.01); D01D 5/253 (2006.01); D01D 5/34 (2006.01); D01D 5/36 (2006.01)

CPC (source: EP KR)

D01D 5/253 (2013.01 - EP KR); D01D 5/34 (2013.01 - EP KR); D01D 5/36 (2013.01 - EP KR)

Citation (applicant)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 0767260 A2 19970409; EP 0767260 A3 19970611; JP H0995818 A 19970408; KR 970022377 A 19970528

DOCDB simple family (application)

EP 96202734 A 19961002; JP 27830695 A 19951002; KR 19960043592 A 19961002