JPS5819051U - Concrete formwork for forming openings - Google Patents

Concrete formwork for forming openings

Info

Publication number
JPS5819051U
JPS5819051U JP11377781U JP11377781U JPS5819051U JP S5819051 U JPS5819051 U JP S5819051U JP 11377781 U JP11377781 U JP 11377781U JP 11377781 U JP11377781 U JP 11377781U JP S5819051 U JPS5819051 U JP S5819051U
Authority
JP
Japan
Prior art keywords
forming openings
formwork
concrete
concrete formwork
main 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
JP11377781U
Other languages
Japanese (ja)
Inventor
田中　敏勝
Original Assignee
株式会社　田中設計
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 by 株式会社　田中設計 filed Critical 株式会社　田中設計
Priority to JP11377781U priority Critical patent/JPS5819051U/en
Publication of JPS5819051U publication Critical patent/JPS5819051U/en
Pending legal-status Critical Current

Links

Landscapes

  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面はこの考案の実施態様を示すもので、第１図は開口
部形成用型枠の一部破砕斜視図、第２図はその横断面図
、第３図および第４図は型枠の変形例を示す縦断面図、
第５図は使用状態を示す断面図である。 １・・・型枠主体、３・・・発泡ポリエチレンシート、
４・・・開口部、Ｃ・・・コンクリート。The drawings show an embodiment of this invention; Fig. 1 is a partially exploded perspective view of a formwork for forming an opening, Fig. 2 is a cross-sectional view thereof, and Figs. 3 and 4 are deformations of the formwork. A longitudinal section showing an example,
FIG. 5 is a sectional view showing the state of use. 1... Formwork main body, 3... Foamed polyethylene sheet,
4...Opening, C...Concrete.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] コンクリートに形成しようとする開口部に略対応する断
面形状の埋込用型枠主体と、この型枠主体の少なくとも
コンクリートに埋没される部分の外面に貼着被覆された
独立気泡の発泡ポリエチレンシートとよりなる開口部形
成用コンクリート型枠。A main body of a formwork for embedding with a cross-sectional shape approximately corresponding to the opening to be formed in the concrete, and a closed-cell foamed polyethylene sheet adhered and coated to the outer surface of at least the part of the main body of the formwork that is to be buried in the concrete. Concrete formwork for forming openings.
JP11377781U 1981-07-29 1981-07-29 Concrete formwork for forming openings Pending JPS5819051U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11377781U JPS5819051U (en) 1981-07-29 1981-07-29 Concrete formwork for forming openings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11377781U JPS5819051U (en) 1981-07-29 1981-07-29 Concrete formwork for forming openings

Publications (1)

Publication Number Publication Date
JPS5819051U true JPS5819051U (en) 1983-02-05

Family

ID=29908071

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11377781U Pending JPS5819051U (en) 1981-07-29 1981-07-29 Concrete formwork for forming openings

Country Status (1)

Country Link
JP (1) JPS5819051U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016217013A (en) * 2015-05-21 2016-12-22 大成建設株式会社 Jig and method for forming hole part

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5230756U (en) * 1975-08-26 1977-03-03
JPS55111562A (en) * 1979-02-20 1980-08-28 Tanaka Sekkei Kk Method of placing concrete* molding flask therefor* and masking material for said flask

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5230756U (en) * 1975-08-26 1977-03-03
JPS55111562A (en) * 1979-02-20 1980-08-28 Tanaka Sekkei Kk Method of placing concrete* molding flask therefor* and masking material for said flask

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016217013A (en) * 2015-05-21 2016-12-22 大成建設株式会社 Jig and method for forming hole part

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