Title:
HEAT TREATMENT DEVICE AND HEAT TREATMENT METHOD
Document Type and Number:
WIPO Patent Application WO/2013/118537
Kind Code:
A1
Abstract:
The present invention provides a heat treatment device with which damage to a belt-shaped object that is being transported within a heat treatment furnace can be prevented. This heat treatment device (400) is equipped with a heat treatment furnace (410), and with multiple transport rolls (420, 430) that are arranged within the heat treatment furnace (410) and transport a belt-shaped object (14) in a prescribed direction. At least one of the transport rolls (430) includes a rotary shaft part (432), and ring-shaped parts (434) that are provided on the outer periphery of the rotary shaft part (432) and that make contact with the belt-shaped object (14), with multiple ring-shaped parts (434) being provided, with intervals therebetween, in the axial direction of the rotary shaft part (432).
Inventors:
INOUE SHUNJI (JP)
Application Number:
PCT/JP2013/050482
Publication Date:
August 15, 2013
Filing Date:
January 11, 2013
Export Citation:
Assignee:
ASAHI GLASS CO LTD (JP)
International Classes:
F27B9/24; C03B35/18; C03C3/085; C03C3/087; C03C3/091; C03C3/093; F16C13/00
Domestic Patent References:
| WO2009060868A1 | 2009-05-14 | |||
| WO2011118534A1 | 2011-09-29 | |||
| WO2011136149A1 | 2011-11-03 |
Foreign References:
| JPH08176649A | 1996-07-09 |
Attorney, Agent or Firm:
HAMADA Yuriko et al. (JP)
Yuriko Hamada (JP)
Yuriko Hamada (JP)
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Claims: