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Patent Searching and Data


Title:
METHOD AND DEVICE FOR MANUFACTURING METAL FLAKE
Document Type and Number:
Japanese Patent JP2002167611
Kind Code:
A
Abstract:

To manufacture metal flakes of high quality with high production capacity by using a small facility.

A device for manufacturing metal flakes comprises in an inert atmosphere at least a melting furnace 4, a nozzle 2 for ejecting molten metal fed from the melting furnace 4, a first cooling roll 11 which rapidly cools the molten metal ejected from the nozzle 2, forms solidified this bodies, and ejects them in an accelerated manner, and a second cooling roll 12 which obtains the metal flakes by colliding the solidified thin bodies ejected in an accelerated manner from the first cooling roll 11, and further comprises a cooling roll unit 13 in which these cooling rolls 11 and 12 are arranged with a space S from the thickness of the solidified thin bodies to be manufactured, and an accommodation box 14 for receiving the metal flakes manufactured in the cooling roll unit 13, and has a collision cooling plate 15 with the metal flakes collided therewith at a location at which the metal flakes manufactured by the cooling roll unit 13 are dropped into the accommodation box 14.


Inventors:
YOSHIZAWA KOKI
HIRATA ATSUSHI
NOMURA AKIHIRO
Application Number:
JP2000359673A
Publication Date:
June 11, 2002
Filing Date:
November 27, 2000
Export Citation:
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Assignee:
ISHIKAWAJIMA HARIMA HEAVY IND
International Classes:
B22D11/00; B22D11/06; B22D35/00; B22F9/08; (IPC1-7): B22F9/08; B22D11/00; B22D11/06; B22D35/00
Attorney, Agent or Firm:
Tsunemitsu Yamada (1 person outside)