JPH0380294U - - Google Patents

Info

Publication number
JPH0380294U
JPH0380294U JP13863589U JP13863589U JPH0380294U JP H0380294 U JPH0380294 U JP H0380294U JP 13863589 U JP13863589 U JP 13863589U JP 13863589 U JP13863589 U JP 13863589U JP H0380294 U JPH0380294 U JP H0380294U
Authority
JP
Japan
Prior art keywords
heater
heater wire
fitting portion
ceiling
wire support
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
JP13863589U
Other languages
English (en)
Other versions
JPH0434398Y2 (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 JP1989138635U priority Critical patent/JPH0434398Y2/ja
Publication of JPH0380294U publication Critical patent/JPH0380294U/ja
Application granted granted Critical
Publication of JPH0434398Y2 publication Critical patent/JPH0434398Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Tunnel Furnaces (AREA)

Description

【図面の簡単な説明】
第1図は本考案によるトンネル炉の天井ヒータ
の実施例を有するトンネル炉の断面図、第2図は
第1図の天井ヒータの上面図、第3図はヒータワ
イヤ支持部の拡大側面図、第4図はヒータワイヤ
支持部の変形例を示す側面図、第5図は従来技術
によるトンネル炉の天井ヒータの例を示す斜視図
である。 8……天井ヒータ、11,12,13,14…
…ヒータワイヤ支持板、16,16′……ヒータ
ワイヤ支持部、16a,18……突出部、17…
…嵌合孔。

Claims (1)

  1. 【実用新案登録請求の範囲】 1 間隔をおかれた複数のヒータ支持板の内の両
    端部板の一方の上面に少くとも1つの、他方の上
    面にに少くとも2つのヒータワイヤ支持部を設け
    、これらヒータワイヤ支持部によつて屈曲形状を
    なすヒータワイヤを支持するようにしたことを特
    徴とするトンネル炉の天井ヒータ。 2 請求項1に記載の天井ヒータにして、前記ヒ
    ータワイヤ支持部がヒータ支持板に設けた嵌合の
    孔に嵌合する嵌合部と、該嵌合部に一体に形成さ
    れて突出してヒータワイヤが巻回される突出部と
    を有することを特徴とするトンネル炉の天井ヒー
    タ。
JP1989138635U 1989-12-01 1989-12-01 Expired JPH0434398Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989138635U JPH0434398Y2 (ja) 1989-12-01 1989-12-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989138635U JPH0434398Y2 (ja) 1989-12-01 1989-12-01

Publications (2)

Publication Number Publication Date
JPH0380294U true JPH0380294U (ja) 1991-08-16
JPH0434398Y2 JPH0434398Y2 (ja) 1992-08-17

Family

ID=31685723

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989138635U Expired JPH0434398Y2 (ja) 1989-12-01 1989-12-01

Country Status (1)

Country Link
JP (1) JPH0434398Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6140914A (ja) * 1984-07-31 1986-02-27 Kyowa Tetsumou Kk 砂防堤およびその構築方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6140914A (ja) * 1984-07-31 1986-02-27 Kyowa Tetsumou Kk 砂防堤およびその構築方法

Also Published As

Publication number Publication date
JPH0434398Y2 (ja) 1992-08-17

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