Title:
QUENCHING TREATMENT APPARATUS
Document Type and Number:
WIPO Patent Application WO/2018/211814
Kind Code:
A1
Abstract:
The present invention comprises: a conveyance mechanism (110) that conveys a to-be-treated material (200) in the longitudinal direction; a support mechanism (120) which is disposed on the downstream side, in the conveyance direction of the to-be-treated material (200), from the conveyance mechanism (110) and which supports the to-be-treated material (200); and a heating mechanism (130) which is disposed on the downstream side, in the conveyance direction of the to-be-treated material (200), from the support mechanism (120) and which heats the to-be-treated material (200), wherein the support mechanism (120) is formed to include support rolls (121) which come into contact with outer surfaces of the to-be-treated material (200) and which have therein hollow structures (122) for allowing passing of a cooling medium therethrough.
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Inventors:
HAMASAKI YUTAKA (JP)
Application Number:
PCT/JP2018/011246
Publication Date:
November 22, 2018
Filing Date:
March 22, 2018
Export Citation:
Assignee:
NIPPON STEEL & SUMITOMO METAL CORP (JP)
International Classes:
B21D7/16
Foreign References:
| JP2017060996A | 2017-03-30 | |||
| JPH1085952A | 1998-04-07 | |||
| JPH06339779A | 1994-12-13 | |||
| JP5304893B2 | 2013-10-02 | |||
| JP4825019B2 | 2011-11-30 | |||
| JPS534893B2 | 1978-02-22 | |||
| JPS4825019B1 | 1973-07-25 |
Attorney, Agent or Firm:
KOKUBUN, Takayoshi (JP)
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