JPH0236555U - - Google Patents

Info

Publication number
JPH0236555U
JPH0236555U JP11349988U JP11349988U JPH0236555U JP H0236555 U JPH0236555 U JP H0236555U JP 11349988 U JP11349988 U JP 11349988U JP 11349988 U JP11349988 U JP 11349988U JP H0236555 U JPH0236555 U JP H0236555U
Authority
JP
Japan
Prior art keywords
cylindrical body
score line
reach
synthetic resin
entire length
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
JP11349988U
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 JP11349988U priority Critical patent/JPH0236555U/ja
Publication of JPH0236555U publication Critical patent/JPH0236555U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の代表的実施例を示す斜視図、
第2図は除去態様を示す側面図、第3〜5は切込
線の形成例を示す断面図、第6図及び第7図はフ
ープスパイラルによる筒体形成の例及びリブ形成
の例を示す断面図である。 1…筒体本体、2,2′…切込線、3,8,9
…補強リブ、4…コンクリート、5…空隙。
補正 昭63.11.28 図面の簡単な説明を次のように補正する。 明細書第6頁第5行「第3〜5は」とあるを、
「第3〜5図は」と訂正します。

Claims (1)

    【実用新案登録請求の範囲】
  1. 合成樹脂製筒状体1の外側もしくは内側又は両
    側から、反対側の面に達することのない切込線2
    を連続螺旋状に本体の全長に亙つて形成してなる
    コンクリート建造物空隙形成用筒体。
JP11349988U 1988-08-31 1988-08-31 Pending JPH0236555U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11349988U JPH0236555U (ja) 1988-08-31 1988-08-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11349988U JPH0236555U (ja) 1988-08-31 1988-08-31

Publications (1)

Publication Number Publication Date
JPH0236555U true JPH0236555U (ja) 1990-03-09

Family

ID=31353390

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11349988U Pending JPH0236555U (ja) 1988-08-31 1988-08-31

Country Status (1)

Country Link
JP (1) JPH0236555U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011202367A (ja) * 2010-03-24 2011-10-13 Furukawa Electric Co Ltd:The 貫通孔形成用型枠装置
WO2015029338A1 (ja) * 2013-08-26 2015-03-05 株式会社BBeng 開口部形成具

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011202367A (ja) * 2010-03-24 2011-10-13 Furukawa Electric Co Ltd:The 貫通孔形成用型枠装置
WO2015029338A1 (ja) * 2013-08-26 2015-03-05 株式会社BBeng 開口部形成具
JP6029080B2 (ja) * 2013-08-26 2016-11-24 株式会社BBeng 開口部形成具

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