公开(公告)号：US20230212057A1

公开(公告)日：2023-07-06

申请号：US18183385

申请日：2023-03-14

Applicant: FURUKAWA ELECTRIC CO., LTD.

Inventor： Kazunori MUKASA ,  Zoltan VARALLYAY ,  Bence NEMETH ,  Bela CSENGERI ,  Zsolt PUSKAS ,  Peter SZELESTEY ,  Gabor VARGA

IPC: C03B37/027 ,  C03C25/106 ,  G02B6/02

CPC classification number: C03B37/02772 ,  C03C25/106 ,  G02B6/02395 ,  C03B2205/47 ,  C03B2205/10 ,  C03B2205/62 ,  C03B2201/12 ,  C03B2201/50 ,  C03B2201/31

Abstract: An optical fiber manufacturing method includes: a drawing step of heating one end portion of an optical fiber preform to melt and deform the one end portion and drawing an optical fiber, wherein in the drawing step, drawing is performed while applying pressure to a melted-deformed portion that is melted and deformed.