JPH0458303U - - Google Patents

Info

Publication number
JPH0458303U
JPH0458303U JP10026790U JP10026790U JPH0458303U JP H0458303 U JPH0458303 U JP H0458303U JP 10026790 U JP10026790 U JP 10026790U JP 10026790 U JP10026790 U JP 10026790U JP H0458303 U JPH0458303 U JP H0458303U
Authority
JP
Japan
Prior art keywords
formwork
plate surface
hole
weir plate
cylindrical body
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.)
Pending
Application number
JP10026790U
Other languages
English (en)
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 JP10026790U priority Critical patent/JPH0458303U/ja
Publication of JPH0458303U publication Critical patent/JPH0458303U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Sewage (AREA)
  • Moulds, Cores, Or Mandrels (AREA)

Description

【図面の簡単な説明】
第1図〜第3図は本考案の1実施例に関し、第
1図はU字溝型枠の断面図、第2図および第3図
は脱型状態を示す略断面図である。第4図は従来
構造の型枠の断面図である。 1……型枠、2……せき板、3……内型、4…
…基台、5……筒状体、6……空洞、7……コイ
ルばね、8……止具、9……穴、10……蝶番、
11……U字溝、12……集水孔。

Claims (1)

    【実用新案登録請求の範囲】
  1. 孔形成用の筒状体を、型枠せき板面に、弾性体
    によりせき板面から離脱可能に付勢して設けたこ
    とを特徴とするコンクリート製品の型枠の孔形成
    部の構造。
JP10026790U 1990-09-27 1990-09-27 Pending JPH0458303U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10026790U JPH0458303U (ja) 1990-09-27 1990-09-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10026790U JPH0458303U (ja) 1990-09-27 1990-09-27

Publications (1)

Publication Number Publication Date
JPH0458303U true JPH0458303U (ja) 1992-05-19

Family

ID=31842787

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10026790U Pending JPH0458303U (ja) 1990-09-27 1990-09-27

Country Status (1)

Country Link
JP (1) JPH0458303U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007083474A (ja) * 2005-09-21 2007-04-05 Ishihata Katawaku:Kk コンクリート型枠
JP2020133309A (ja) * 2019-02-22 2020-08-31 中里産業株式会社 排水孔形成治具

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007083474A (ja) * 2005-09-21 2007-04-05 Ishihata Katawaku:Kk コンクリート型枠
JP2020133309A (ja) * 2019-02-22 2020-08-31 中里産業株式会社 排水孔形成治具

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