JPS6416307U - - Google Patents

Info

Publication number
JPS6416307U
JPS6416307U JP11250687U JP11250687U JPS6416307U JP S6416307 U JPS6416307 U JP S6416307U JP 11250687 U JP11250687 U JP 11250687U JP 11250687 U JP11250687 U JP 11250687U JP S6416307 U JPS6416307 U JP S6416307U
Authority
JP
Japan
Prior art keywords
frame members
joint
concrete product
inner mold
hollow
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
JP11250687U
Other languages
English (en)
Other versions
JPH0349849Y2 (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 JP1987112506U priority Critical patent/JPH0349849Y2/ja
Publication of JPS6416307U publication Critical patent/JPS6416307U/ja
Application granted granted Critical
Publication of JPH0349849Y2 publication Critical patent/JPH0349849Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Sewage (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)

Description

【図面の簡単な説明】
第1図は本考案の型装置によるボツクスカルバ
ートの製作を示す図、第2図は要部を拡大して示
す断面図、第3図は内型及び外型の動作を示し、
第4図はボツクスカルバートの斜視図である。ま
た、第5図は他の実施例を示すものである。 1:外型、1a〜1d:枠材、2:内型、2a
〜2d:枠材、3:ベース、3a:ヒンジピン、
4:縦リブ、5:横リブ、6:エツジ、7:ジヨ
イント、7a:空気チヤンバ、7b:ホース、8
:ヒンジ用ジヨイント、A:ボツクスカルバート
、B:外壁、C:内壁。

Claims (1)

    【実用新案登録請求の範囲】
  1. 中空コンクリート製品の矩形又は円形断面等の
    中空部を創成する内型を、創成面の1辺の幅又は
    周長よりも短い複数の枠材を弾性変形可能なジヨ
    イントによつて連接し、該ジヨイントを前記枠材
    同志の連接領域の全体を含めて配置したことを特
    徴とするコンクリート製品の型装置。
JP1987112506U 1987-07-21 1987-07-21 Expired JPH0349849Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987112506U JPH0349849Y2 (ja) 1987-07-21 1987-07-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987112506U JPH0349849Y2 (ja) 1987-07-21 1987-07-21

Publications (2)

Publication Number Publication Date
JPS6416307U true JPS6416307U (ja) 1989-01-26
JPH0349849Y2 JPH0349849Y2 (ja) 1991-10-24

Family

ID=31351504

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987112506U Expired JPH0349849Y2 (ja) 1987-07-21 1987-07-21

Country Status (1)

Country Link
JP (1) JPH0349849Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5273914A (en) * 1975-12-17 1977-06-21 Kiyokutou Matsuku Guregoo Kk Core

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5273914A (en) * 1975-12-17 1977-06-21 Kiyokutou Matsuku Guregoo Kk Core

Also Published As

Publication number Publication date
JPH0349849Y2 (ja) 1991-10-24

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