Title:
METAL PROCESSING APPARATUS
Document Type and Number:
Japanese Patent JP2018069280
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a new and improved metal processing apparatus capable of improving processing quality in processing of a metal material.SOLUTION: A metal processing apparatus includes: a conveyance mechanism for conveying a metal material in a prescribed conveyance direction; a heating mechanism for partially heating the metal material; a cooling mechanism which is provided at a downstream side of the heating mechanism and jets coolant to a portion heated by the heating mechanism in the metal material so as to cool the portion; and a holding mechanism which is provided at a downstream side of the cooling mechanism so as to hold the metal material. In the holding mechanism, a projection section is formed to project from an outer peripheral section of the metal material to a radial direction outside in a state that the metal material is held. In the cooling mechanism, a jetting port is provided to jet the coolant. A shielding section extending in a direction intersecting with the conveyance direction is provided with a prescribed gap from the metal material at a downstream side of the jetting port and at an upstream side of the holding mechanism.SELECTED DRAWING: Figure 3
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Inventors:
TAYA TAKAO
HAMAZAKI YUTAKA
KIYOSUE TAKANORI
HAMAZAKI YUTAKA
KIYOSUE TAKANORI
Application Number:
JP2016211357A
Publication Date:
May 10, 2018
Filing Date:
October 28, 2016
Export Citation:
Assignee:
NIPPON STEEL & SUMITOMO METAL CORP
International Classes:
B21D7/16; B21D7/00; B21D37/16; C21D1/00
Domestic Patent References:
JP2016108592A | 2016-06-20 | |||
JP2012197488A | 2012-10-18 | |||
JPS4825316B1 | 1973-07-27 | |||
JP2015098060A | 2015-05-28 | |||
JPS61143711U | 1986-09-05 |
Foreign References:
WO2016056517A1 | 2016-04-14 |
Attorney, Agent or Firm:
Miaki Kametani
Tetsuo Kanamoto
Koji Hagiwara
Kazuki Matsumoto
Tetsuo Kanamoto
Koji Hagiwara
Kazuki Matsumoto
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