JP2534755Y2 - 結露防止のための三層ダクト構造体の製造方法と結露防止のための三層ダクト構造体を有するスパイラルダクト - Google Patents

結露防止のための三層ダクト構造体の製造方法と結露防止のための三層ダクト構造体を有するスパイラルダクト

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Publication number
JP2534755Y2
JP2534755Y2 JP1990118566U JP11856690U JP2534755Y2 JP 2534755 Y2 JP2534755 Y2 JP 2534755Y2 JP 1990118566 U JP1990118566 U JP 1990118566U JP 11856690 U JP11856690 U JP 11856690U JP 2534755 Y2 JP2534755 Y2 JP 2534755Y2
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JP
Japan
Prior art keywords
duct
spiral
dew condensation
metal plate
spiral duct
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 - Lifetime
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JP1990118566U
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English (en)
Japanese (ja)
Other versions
JPH0478453U (enrdf_load_stackoverflow
Inventor
敬 黒川
敬一 黒川
Original Assignee
サン．フレックス株式会社
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Priority to JP1990118566U priority Critical patent/JP2534755Y2/ja
Publication of JPH0478453U publication Critical patent/JPH0478453U/ja
Application granted granted Critical
Publication of JP2534755Y2 publication Critical patent/JP2534755Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Rigid Pipes And Flexible Pipes (AREA)
  • Duct Arrangements (AREA)
JP1990118566U 1990-11-14 1990-11-14 結露防止のための三層ダクト構造体の製造方法と結露防止のための三層ダクト構造体を有するスパイラルダクト Expired - Lifetime JP2534755Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990118566U JP2534755Y2 (ja) 1990-11-14 1990-11-14 結露防止のための三層ダクト構造体の製造方法と結露防止のための三層ダクト構造体を有するスパイラルダクト

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990118566U JP2534755Y2 (ja) 1990-11-14 1990-11-14 結露防止のための三層ダクト構造体の製造方法と結露防止のための三層ダクト構造体を有するスパイラルダクト

Publications (2)

Publication Number Publication Date
JPH0478453U JPH0478453U (enrdf_load_stackoverflow) 1992-07-08
JP2534755Y2 true JP2534755Y2 (ja) 1997-05-07

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ID=31866508

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990118566U Expired - Lifetime JP2534755Y2 (ja) 1990-11-14 1990-11-14 結露防止のための三層ダクト構造体の製造方法と結露防止のための三層ダクト構造体を有するスパイラルダクト

Country Status (1)

Country Link
JP (1) JP2534755Y2 (enrdf_load_stackoverflow)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50136022U (enrdf_load_stackoverflow) * 1974-04-23 1975-11-10
US3940962A (en) * 1974-05-09 1976-03-02 Pacific Roller Die Company, Incorporated Conduit making machine with diameter control and method
JPS62142946A (ja) * 1985-12-17 1987-06-26 Kurimoto Iron Works Ltd フレキシブルダクト

Also Published As

Publication number Publication date
JPH0478453U (enrdf_load_stackoverflow) 1992-07-08

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