Apparatus and method for heat-treatment of optical fiber...

Details Apparatus and method for heat-treatment of optical fiber... Apparatus and method for heat-treatment of optical fiber...

2007-05-01

2007-05-01

Font, Frank G. (Department: 2883)

Optical waveguides

Accessories

C385S136000, C385S147000, C219S520000, C219S528000, C219S535000, C219S538000

Reexamination Certificate

active

10986158

ABSTRACT:
A heat-treatment apparatus according to the present invention comprises a sheet-like heating body, which is bent like a letter “U”, and a heat equalizing plate constituted by a metal plate bonded to a heat generating part of the sheet-like heating body. The heat equalizing plate is bonded to the inner surface of the sheet-like heating body bent like a letter “U”. Alternatively, a fluorocarbon resin is coated on the surface of the heat equalizing plate.

REFERENCES:
patent: 4460820 (1984-07-01), Matsumoto et al.
patent: 6023996 (2000-02-01), Dodge et al.
patent: 6437299 (2002-08-01), Watanabe et al.
patent: 2002/0088796 (2002-07-01), Karacsony et al.
patent: 2488184 (1982-02-01), None
patent: 9-297243 (1997-11-01), None

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