Heating furnace

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12072150
APP PUB NO 20210254894A1
SERIAL NO

17275876

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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This heating furnace includes a housing having a pair of side walls, a workpiece support material to support a workpiece, a planar heater to heat the workpiece supported by the workpiece support material from above or below, a power feeding device to feed power to the planar heater. The planar heater has a plurality of heating bodies disposed side by side in a conveyance direction and in a left-right direction orthogonal to the conveyance direction in a plan view, the heating bodies each have a heating wire and a sintered body to accommodate the heating wire, include two or more kinds of heating bodies, and include an intermediate heating body alongside which other heating bodies are disposed at both end portions in the left-right direction, and the power feeding device has a feeding unit configured to feed power to each of the heating bodies from the side wall.

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First Claim

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Family

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Patent Owner(s)

Patent OwnerAddress
NIPPON STEEL TEXENG CO LTD5-2 MARUNOUCHI 2-CHOME CHIYODA-KU TOKYO 100-0005

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Irie, Tetsuya Kasuya-gun, JP 1 0
Kuwayama, Shinjiro Tokyo, JP 18 83

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