Title:
鋳造機金型の予熱装置および予熱方法
Document Type and Number:
Japanese Patent JP6647988
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a preheating apparatus for a casting machine metallic mold capable of evenly and efficiently heating the metallic mold inside.SOLUTION: The preheating apparatus for a casting machine metallic mold is provided that comprises a cartridge heater 3 as electric heating type heating means arranged between an upper die 1 and a lower die 2 of a metallic mold and a hot blast introduction pipe 4 for sending in a hot blast from a hot blast generator (unillustrated) to the inside of the metallic mold, and a tip nozzle 6 of the hot blast introduction pipe 4 is inserted into a dam 5 formed under the lower die 2 of the metallic mold and becoming a molten metal supply passage for supplying molten metal to the metallic mold, and the dam 5 and a down gate liner 7 are heated by the hot blast discharged from the tip nozzle 6 of the hot blast introduction pipe 4.SELECTED DRAWING: Figure 1
Inventors:
Nakamura Shigeyuki
Yuta Nagata
Yuta Nagata
Application Number:
JP2016165353A
Publication Date:
February 14, 2020
Filing Date:
August 26, 2016
Export Citation:
Assignee:
Special Electrode Co., Ltd.
TOYOTA JIDOSHA KABUSHIKI KAISHA
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
B22D18/04; B22C9/06
Domestic Patent References:
| JP2011056564A | ||||
| JP2010247217A | ||||
| JP2015074023A | ||||
| JP2012020295A | ||||
| JP2005152929A | ||||
| JP2005246402A |
Attorney, Agent or Firm:
Atsumi Motoyuki