熱処理装置

Japanese Patent JP6466154

B2

The present invention provides a heat treatment apparatus which can suppress scratches on a surface of a workpiece. A heat treatment apparatus (1) transmitting a workpiece (W) and heat-treating the workpiece during the transmission of the workpiece includes: a heat treatment portion (2); a carrying-in portion (3) carrying the workpiece in the heat treatment portion; and a carrying-out portion (4) carrying the workpiece out of the heat treatment portion. The carrying-in portion, the carrying-out portion and the heat treatment portion respectively include: a plurality of conveying rolls (10), rotating shafts of which are configured to the horizontal, the plurality of conveying rolls (10) being arranged side by side along a workpiece transfer path (L); and a plurality of guiding rolls (11), rotating shafts of which are configured to be vertical, wherein the plurality of guiding rolls (11) are arranged at one side in the horizontal direction of the transfer path side by side along the transfer path, the rotating shafts of the conveying rolls are oblique relative to the transfer path, so in two axial end portions of the conveying rolls, end portions (10a) at one side in the horizontal direction of the transfer path are positioned at an upstream side of the transfer path compared with the other end portions (10b).

JPH10273719

WALKING BEAM TYPE HEATING FURNACE

Masayuki Komatsu
Uryu Jun
Shoichiro Iwasaki

JP2014250139A

February 06, 2019

December 10, 2014

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Neturen Co., Ltd.

F27B9/24; B65G39/10; C21D1/00; C21D1/42; F27B9/36

JP7054048A
JP60219038A
JP52146866U
JP53133521A
JP46027940B1
JP54107918A
JP2010255910A
JP53071483A
JP55146999U

Patent Business Corporation Koei Patent Office
Takeshi Takamatsu
Toshiyuki Ozawa

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