JPS6289412U - - Google Patents

Info

Publication number
JPS6289412U
JPS6289412U JP18104785U JP18104785U JPS6289412U JP S6289412 U JPS6289412 U JP S6289412U JP 18104785 U JP18104785 U JP 18104785U JP 18104785 U JP18104785 U JP 18104785U JP S6289412 U JPS6289412 U JP S6289412U
Authority
JP
Japan
Prior art keywords
ceiling board
groove
back side
curved
grooves
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
JP18104785U
Other languages
English (en)
Other versions
JPH0352324Y2 (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 JP18104785U priority Critical patent/JPH0352324Y2/ja
Publication of JPS6289412U publication Critical patent/JPS6289412U/ja
Application granted granted Critical
Publication of JPH0352324Y2 publication Critical patent/JPH0352324Y2/ja
Expired legal-status Critical Current

Links

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Description

【図面の簡単な説明】
第１図ａ，ｂは本考案一実施例の裏面図と側面
図、第２図は従来例の曲面天井板の要部側面図、
第３図は同上の曲面天井板の問題点を示す側面図
、第４図は同上の曲面天井板の施工状態を示す概
略説明図、第５図ａ，ｂは同上の裏面図と側面図
である。 １は天井板、２は凹溝、３は連結部、Ａは曲面
天井板である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 天井板の裏面側を直線状に凹欠して凹溝を形成
    すると共に天井板の裏面側にこの凹溝を複数本平
    行に設けて凹溝の間隙が広がることにより天井板
    を表面側が凹湾曲されるよう折り曲げ自在に形成
    し、天井板の裏面側に凹溝の線上位置にて凹溝が
    凹欠されない連結部を設けると共に連結部を切断
    可能として成る曲面天井板。
JP18104785U 1985-11-25 1985-11-25 Expired JPH0352324Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18104785U JPH0352324Y2 (ja) 1985-11-25 1985-11-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18104785U JPH0352324Y2 (ja) 1985-11-25 1985-11-25

Publications (2)

Publication Number Publication Date
JPS6289412U true JPS6289412U (ja) 1987-06-08
JPH0352324Y2 JPH0352324Y2 (ja) 1991-11-13

Family

ID=31125559

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18104785U Expired JPH0352324Y2 (ja) 1985-11-25 1985-11-25

Country Status (1)

Country Link
JP (1) JPH0352324Y2 (ja)

Also Published As

Publication number Publication date
JPH0352324Y2 (ja) 1991-11-13

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