JPS6430430U - - Google Patents

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Publication number
JPS6430430U
JPS6430430U JP12405387U JP12405387U JPS6430430U JP S6430430 U JPS6430430 U JP S6430430U JP 12405387 U JP12405387 U JP 12405387U JP 12405387 U JP12405387 U JP 12405387U JP S6430430 U JPS6430430 U JP S6430430U
Authority
JP
Japan
Prior art keywords
spiral
side edges
cylindrical body
butt joints
paper strips
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
JP12405387U
Other languages
English (en)
Other versions
JPH082595Y2 (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 JP1987124053U priority Critical patent/JPH082595Y2/ja
Publication of JPS6430430U publication Critical patent/JPS6430430U/ja
Application granted granted Critical
Publication of JPH082595Y2 publication Critical patent/JPH082595Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

【図面の簡単な説明】
第1図はこの考案の実施例を示す部分断面斜視
図、第2図は同じく垂直縦断面図、第3図は同じ
く斜視図、第4図は胴の変形例を示す部分垂直断
面図、第5図は胴の他の変形例を示す部分垂直縦
断面図、第6図は型枠へのコンクリートの打込み
工程を示す一部切欠き正面図、第7図はコンクリ
ートが固化した後型枠からの取出し方を示す斜視
図、第8図は胴の剥ぎ取り方を示す部分断面斜視
図、第9図は従来例を示す一部切欠き斜視図であ
る。 1……円筒胴、4……芯体、5……帯状板紙、
8A〜8C……らせん状突き合わせ継目。

Claims (1)

    【実用新案登録請求の範囲】
  1. 筒状胴と胴の下端開口を閉鎖する底とよりなり
    、筒状胴が、らせん状に巻かれた2層以上の帯状
    紙からなる芯体を備えており、各帯状紙の側縁ど
    うしのらせん状突き合わせ継目のうち少なくとも
    半数以上でかつ総数より少ない数の帯状紙の側縁
    どうしのらせん状突き合わせ継目が周方向に近接
    せしめられているコンクリート強度試験用供試体
    の製造用型枠。
JP1987124053U 1987-08-13 1987-08-13 コンクリ−ト強度試験用供試体の製造用型枠 Expired - Lifetime JPH082595Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987124053U JPH082595Y2 (ja) 1987-08-13 1987-08-13 コンクリ−ト強度試験用供試体の製造用型枠

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987124053U JPH082595Y2 (ja) 1987-08-13 1987-08-13 コンクリ−ト強度試験用供試体の製造用型枠

Publications (2)

Publication Number Publication Date
JPS6430430U true JPS6430430U (ja) 1989-02-23
JPH082595Y2 JPH082595Y2 (ja) 1996-01-29

Family

ID=31373455

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987124053U Expired - Lifetime JPH082595Y2 (ja) 1987-08-13 1987-08-13 コンクリ−ト強度試験用供試体の製造用型枠

Country Status (1)

Country Link
JP (1) JPH082595Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6222048A (ja) * 1985-07-22 1987-01-30 Soubu Namakon Kk コンクリ−ト強度試験用供試体の作成容器

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6222048A (ja) * 1985-07-22 1987-01-30 Soubu Namakon Kk コンクリ−ト強度試験用供試体の作成容器

Also Published As

Publication number Publication date
JPH082595Y2 (ja) 1996-01-29

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