JPS5285731A - Heat treatment furnace - Google Patents

Heat treatment furnace

Info

Publication number
JPS5285731A
JPS5285731A JP155476A JP155476A JPS5285731A JP S5285731 A JPS5285731 A JP S5285731A JP 155476 A JP155476 A JP 155476A JP 155476 A JP155476 A JP 155476A JP S5285731 A JPS5285731 A JP S5285731A
Authority
JP
Japan
Prior art keywords
heat treatment
treatment furnace
closing
opening
furnace
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
JP155476A
Other languages
Japanese (ja)
Other versions
JPS597913B2 (en
Inventor
Seiichi Ishii
Fumio Ushiki
Yujiro Nagano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP155476A priority Critical patent/JPS597913B2/en
Publication of JPS5285731A publication Critical patent/JPS5285731A/en
Publication of JPS597913B2 publication Critical patent/JPS597913B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Resistance Heating (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Furnace Charging Or Discharging (AREA)

Abstract

PURPOSE: To reduce heat loss by performing inside furnace operation simultaneously with opening and closing operation and reducing opening and closing trequencies of furnace cover.
COPYRIGHT: (C)1977,JPO&Japio
JP155476A 1976-01-09 1976-01-09 heat treatment furnace Expired JPS597913B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP155476A JPS597913B2 (en) 1976-01-09 1976-01-09 heat treatment furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP155476A JPS597913B2 (en) 1976-01-09 1976-01-09 heat treatment furnace

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP57226153A Division JPS58130519A (en) 1982-12-24 1982-12-24 Lid part for heat treating furnace
JP57226154A Division JPS58130520A (en) 1982-12-24 1982-12-24 Operating part for heat treating furnace

Publications (2)

Publication Number Publication Date
JPS5285731A true JPS5285731A (en) 1977-07-16
JPS597913B2 JPS597913B2 (en) 1984-02-21

Family

ID=11504734

Family Applications (1)

Application Number Title Priority Date Filing Date
JP155476A Expired JPS597913B2 (en) 1976-01-09 1976-01-09 heat treatment furnace

Country Status (1)

Country Link
JP (1) JPS597913B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5636129A (en) * 1979-08-31 1981-04-09 Hitachi Ltd Method and device for heat treatment of semiconductor thin plate
JPS61100141U (en) * 1984-12-07 1986-06-26

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5636129A (en) * 1979-08-31 1981-04-09 Hitachi Ltd Method and device for heat treatment of semiconductor thin plate
JPS61100141U (en) * 1984-12-07 1986-06-26

Also Published As

Publication number Publication date
JPS597913B2 (en) 1984-02-21

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