JPS6236391U - - Google Patents

Info

Publication number
JPS6236391U
JPS6236391U JP12799785U JP12799785U JPS6236391U JP S6236391 U JPS6236391 U JP S6236391U JP 12799785 U JP12799785 U JP 12799785U JP 12799785 U JP12799785 U JP 12799785U JP S6236391 U JPS6236391 U JP S6236391U
Authority
JP
Japan
Prior art keywords
furnace
atmosphere
perforated plate
furnace shell
shell
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP12799785U
Other languages
Japanese (ja)
Other versions
JPS6234233Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP12799785U priority Critical patent/JPS6234233Y2/ja
Publication of JPS6236391U publication Critical patent/JPS6236391U/ja
Application granted granted Critical
Publication of JPS6234233Y2 publication Critical patent/JPS6234233Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Tunnel Furnaces (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案にかかる雰囲気炉の概略断面図
で、第２図は第１図の部分拡大図である。 １〜炉本体、２〜装入扉、３〜抽出扉、４〜炉
殻、５〜空間、６〜繊維系断熱材、７〜多孔板、
８〜孔、９ａ，９ｂ，９ｃ〜炉内雰囲気排気管、
１０ａ，１０ｂ，１０ｃ〜排気弁、１１〜炉内雰
囲気供給管、１２〜供給弁、１３〜予熱器。 FIG. 1 is a schematic sectional view of an atmospheric furnace according to the present invention, and FIG. 2 is a partially enlarged view of FIG. 1. 1-furnace body, 2-charging door, 3-extraction door, 4-furnace shell, 5-space, 6-fiber insulation material, 7-perforated plate,
8~hole, 9a, 9b, 9c~furnace atmosphere exhaust pipe,
10a, 10b, 10c - exhaust valve, 11 - furnace atmosphere supply pipe, 12 - supply valve, 13 - preheater.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 繊維系断熱材を他孔板に取り付け、この多孔板
が炉殻内面と所定空間を形成するように炉殻内に
配設するとともに、炉殻に前記空間と連通する炉
内雰囲気排気管を設ける一方、炉内に雰囲気ガス
を供給する炉内雰囲気供給管を設けたことを特徴
とする雰囲気炉。 A fiber-based heat insulating material is attached to a perforated plate, and the perforated plate is arranged within the furnace shell so as to form a predetermined space with the inner surface of the furnace shell, and an in-furnace atmosphere exhaust pipe is provided in the furnace shell to communicate with the space. On the other hand, an atmosphere furnace is characterized in that an in-furnace atmosphere supply pipe is provided for supplying atmospheric gas into the furnace.
JP12799785U 1985-08-21 1985-08-21 Expired JPS6234233Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12799785U JPS6234233Y2 (en) 1985-08-21 1985-08-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12799785U JPS6234233Y2 (en) 1985-08-21 1985-08-21

Publications (2)

Publication Number Publication Date
JPS6236391U true JPS6236391U (en) 1987-03-04
JPS6234233Y2 JPS6234233Y2 (en) 1987-09-01

Family

ID=31023265

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12799785U Expired JPS6234233Y2 (en) 1985-08-21 1985-08-21

Country Status (1)

Country Link
JP (1) JPS6234233Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009236402A (en) * 2008-03-27 2009-10-15 Koyo Thermo System Kk Continuous firing furnace
JP2015031487A (en) * 2013-08-06 2015-02-16 Ｊｆｅスチール株式会社 Atmosphere heat treatment furnace

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009236402A (en) * 2008-03-27 2009-10-15 Koyo Thermo System Kk Continuous firing furnace
JP2015031487A (en) * 2013-08-06 2015-02-16 Ｊｆｅスチール株式会社 Atmosphere heat treatment furnace

Also Published As

Publication number Publication date
JPS6234233Y2 (en) 1987-09-01

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