FAR-INFRARED RADIATOR AND METHOD FOR PRODUCING THE SAME

Title:

FAR-INFRARED RADIATOR AND METHOD FOR PRODUCING THE SAME

Document Type and Number:

WIPO Patent Application WO/2001/090447

Kind Code:

A1

Abstract:

A far-infrared radiator used for various heating devices. The radiator comprises a substrate (1) made of aluminum or aluminum alloy and an electrolytic pigmentation coating (2) formed on the substrate (1). Micro projections and micro recesses are formed on and in the surface of the electrolytic pigmentation coating and nickel or cobalt is unevenly deposited from the bottom to the opening of each micro recess of the coating (2). The electrolytic pigmentation coating (2) is formed in a nickel or cobalt bath by electrolysis by using the almite coating (3) formed on the substrate (1) having micro projections and micro recesses as a cathode.

Inventors:

SARUWATARI KOICHI (JP)
MAEJIMA MASATSUGU (JP)
HIRATA MASANORI (JP)
ITO HIROSHI (JP)
TERAMOTO KEIGO (JP)

Application Number:

PCT/JP2000/003305

Publication Date:

November 29, 2001

Filing Date:

May 24, 2000

Export Citation:

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Assignee:

FUJIKURA LTD (JP)
SARUWATARI KOICHI (JP)
MAEJIMA MASATSUGU (JP)
HIRATA MASANORI (JP)
ITO HIROSHI (JP)
TERAMOTO KEIGO (JP)

International Classes:

C25D11/22; H05B3/00; (IPC1-7): C25D11/20

Foreign References:

JPS63145797A	1988-06-17
JPH0688292A	1994-03-29

Other References: