JPH03106349U - - Google Patents

Info

Publication number
JPH03106349U
JPH03106349U JP1670790U JP1670790U JPH03106349U JP H03106349 U JPH03106349 U JP H03106349U JP 1670790 U JP1670790 U JP 1670790U JP 1670790 U JP1670790 U JP 1670790U JP H03106349 U JPH03106349 U JP H03106349U
Authority
JP
Japan
Prior art keywords
metal
tunnel furnace
heat
tubular tunnel
metal conduit
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
JP1670790U
Other languages
English (en)
Other versions
JPH06442Y2 (ja
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 JP1670790U priority Critical patent/JPH06442Y2/ja
Publication of JPH03106349U publication Critical patent/JPH03106349U/ja
Application granted granted Critical
Publication of JPH06442Y2 publication Critical patent/JPH06442Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Tunnel Furnaces (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す管状トンネル
炉の部分説明図で、同図aは金属管路の部分概要
図、同図bは金属管路内を示す部分拡大断面図。
第2図は管状トンネル炉の構成図、第3図は管状
トンネル炉の従来例を示す部分断面図。 2……耐熱性金属線、4……金属螺旋体、6…
…金属線、7……金属管路、8……管状トンネル
炉、10……金属焼結体、11……螺旋間。

Claims (1)

    【実用新案登録請求の範囲】
  1. 非酸化性ガスまたは還元性ガス雰囲気の耐熱性
    金属管路内に金属線を走行させ加熱焼鈍する管状
    トンネル炉において、前記金属管路内に該金属管
    路内壁長手方向に沿つて耐熱性金属線を密接して
    螺旋状に巻装した金属螺旋体を挿通し設けたこと
    を特徴とする管状トンネル炉。
JP1670790U 1990-02-21 1990-02-21 管状トンネル炉 Expired - Lifetime JPH06442Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1670790U JPH06442Y2 (ja) 1990-02-21 1990-02-21 管状トンネル炉

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1670790U JPH06442Y2 (ja) 1990-02-21 1990-02-21 管状トンネル炉

Publications (2)

Publication Number Publication Date
JPH03106349U true JPH03106349U (ja) 1991-11-01
JPH06442Y2 JPH06442Y2 (ja) 1994-01-05

Family

ID=31519962

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1670790U Expired - Lifetime JPH06442Y2 (ja) 1990-02-21 1990-02-21 管状トンネル炉

Country Status (1)

Country Link
JP (1) JPH06442Y2 (ja)

Also Published As

Publication number Publication date
JPH06442Y2 (ja) 1994-01-05

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