C03B2205/63 - CPC Classification Index

ClassID:

87428 ⎘

C03B2205/63 - CPC Classification

Classification description:

Fibre drawing or extruding details; Optical fibre draw furnaces; Heating means for drawing Ohmic resistance heaters, e.g. carbon or graphite resistance heaters

Recent Application in this class:

20220332627

2022-10-20

WIRE-DRAWING OPTICAL FIBER BASE MATERIAL MANUFACTURING METHOD AND MANUFACTURING APPARATUS

20200277217

2020-09-03

Method and apparatus for producing a glass component

20180251393

2018-09-06

Wire-drawing optical fiber base material manufacturing method and manufacturing apparatus

20140245796

2014-09-04

Process for producing a cylindrical component made of glass by elongation

20140226948

2014-08-14

Optical fiber producing method and apparatus and optical fiber

20140196505

2014-07-17

Glass preform heating furnace

20130340483

2013-12-26

Graphite heating furnace

20120192594

2012-08-02

OPTICAL FIBER DRAWING METHODS AND DRAWING FURNACES

20110094268

2011-04-28

Method for producing high strength and long coiling length single-mode fiber for submarine cable

#10

20090260401

2009-10-22

HEATER HAVING MULTI HOT-ZONES, FURNACE HAVING THE HEATER FOR DRAWING DOWN OPTICAL FIBER PREFORM INTO OPTICAL FIBER, AND METHOD FOR DRAWING OPTICAL FIBER USING THE SAME

#11

20090241604

2009-10-01

Optical fiber drawing methods and drawing furnaces

#12

20070180862

2007-08-09

Graphite heating furnace

#13

20050274149

2005-12-15

Hot formed articles and method and apparatus for hot-forming