JPH0139710Y2 - - Google Patents

Info

Publication number
JPH0139710Y2
JPH0139710Y2 JP1986173836U JP17383686U JPH0139710Y2 JP H0139710 Y2 JPH0139710 Y2 JP H0139710Y2 JP 1986173836 U JP1986173836 U JP 1986173836U JP 17383686 U JP17383686 U JP 17383686U JP H0139710 Y2 JPH0139710 Y2 JP H0139710Y2
Authority
JP
Japan
Prior art keywords
spring
passage
transfer
furnace body
heat treatment
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.)
Expired
Application number
JP1986173836U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6378056U (US20040232935A1-20041125-M00001.png
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 JP1986173836U priority Critical patent/JPH0139710Y2/ja
Priority to US07/084,992 priority patent/US4786249A/en
Publication of JPS6378056U publication Critical patent/JPS6378056U/ja
Application granted granted Critical
Publication of JPH0139710Y2 publication Critical patent/JPH0139710Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0006—Details, accessories not peculiar to any of the following furnaces
    • C21D9/0018—Details, accessories not peculiar to any of the following furnaces for charging, discharging or manipulation of charge
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/02—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for springs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/16—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a circular or arcuate path

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Heat Treatment Of Articles (AREA)
  • Tunnel Furnaces (AREA)
JP1986173836U 1986-11-11 1986-11-11 Expired JPH0139710Y2 (US20040232935A1-20041125-M00001.png)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1986173836U JPH0139710Y2 (US20040232935A1-20041125-M00001.png) 1986-11-11 1986-11-11
US07/084,992 US4786249A (en) 1986-11-11 1987-08-13 Spring heat treating furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986173836U JPH0139710Y2 (US20040232935A1-20041125-M00001.png) 1986-11-11 1986-11-11

Publications (2)

Publication Number Publication Date
JPS6378056U JPS6378056U (US20040232935A1-20041125-M00001.png) 1988-05-24
JPH0139710Y2 true JPH0139710Y2 (US20040232935A1-20041125-M00001.png) 1989-11-29

Family

ID=15968056

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986173836U Expired JPH0139710Y2 (US20040232935A1-20041125-M00001.png) 1986-11-11 1986-11-11

Country Status (2)

Country Link
US (1) US4786249A (US20040232935A1-20041125-M00001.png)
JP (1) JPH0139710Y2 (US20040232935A1-20041125-M00001.png)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4925390A (en) * 1987-08-24 1990-05-15 Aluminum Company Of America Apparatus for retaining the configuration of an aperture formed through a coil
WO1991006105A1 (en) * 1989-10-20 1991-05-02 Australian Nuclear Science & Technology Organisation Vibratory calciners
AU649968B2 (en) * 1989-10-20 1994-06-09 Australian Nuclear Science & Technology Organisation Vibratory calciner
TW207986B (US20040232935A1-20041125-M00001.png) * 1992-03-18 1993-06-21 Ciba Geigy Ag
JP2003074761A (ja) * 2001-09-06 2003-03-12 Tokai Rubber Ind Ltd 金属不透過膜及び不透過性ホース
FR2913902B1 (fr) * 2007-03-19 2009-08-28 Elabotech Dispositif et procede pour realiser un traitement thermique industriel de pieces mecaniques allongees.
KR101149282B1 (ko) * 2008-08-28 2012-05-24 현대제철 주식회사 프레스 경화 공정용 가열로장치
CN112981077A (zh) * 2021-02-10 2021-06-18 上海电气上重铸锻有限公司 一种压紧弹簧热处理工序中减小变形的方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57153191A (en) * 1981-03-11 1982-09-21 Deruta Kapirarii Purodakutsu L Conveyor furnace
JPS5855243U (ja) * 1981-10-13 1983-04-14 鹿浜工業株式会社 太陽熱集熱器用清掃装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE823966A (fr) * 1974-01-29 1975-04-16 Procede pour l'execution de reactions entre des substances pulverulentes et des substances gazeuses
US4255129A (en) * 1979-07-11 1981-03-10 Thomas N. DePew Apparatus and method for processing organic materials into more useful states
GB2140139A (en) * 1983-03-22 1984-11-21 Giorgio Barboni Mori A kiln for firing heavy ceramics
US4582484A (en) * 1985-02-28 1986-04-15 Drobilisch Sandor Spiral track oven

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57153191A (en) * 1981-03-11 1982-09-21 Deruta Kapirarii Purodakutsu L Conveyor furnace
JPS5855243U (ja) * 1981-10-13 1983-04-14 鹿浜工業株式会社 太陽熱集熱器用清掃装置

Also Published As

Publication number Publication date
JPS6378056U (US20040232935A1-20041125-M00001.png) 1988-05-24
US4786249A (en) 1988-11-22

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