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  3. 大河
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大河

number of employees10
addressTokyo/Shibuya-ku/4th Floor, Shoho Building, 1-4-1 Higashi
phone03-5469-3401
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last updated:Aug 28, 2026
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建築資材事業 建築資材事業
アパレル事業 アパレル事業
建築資材事業

建築資材事業

型枠保持コーンの販売・開発・研究・製造を行っております。 ただ販売をするだけではなく、私たちが得た知識を基に、建築現場に適した資材や今後の製品情報などを お客様へご提供する事により、建築工事の効率アップやコスト削減のお力になれればと考えております。

Formwork Holding Cone "W Con"

No need for filling! The formwork assembly is the same as before, and there is no increase in the workload for the carpenters.

The "W Cone" is a formwork holding cone that has a water-stopping function (with expansion rubber and water-stopping wall) used in formwork construction. Since it is embedded in the structure, there is no need for removal after the formwork is stripped. After removing the anchor foot, one-touch repairs can be made with a poly cap. This eliminates the need for backfilling work by plasterers. As it does not use plastic, there is no need to separate plastic from metal at the end. 【Benefits of Use】 ■ Eliminates work after formwork dismantling ■ Reduces subsequent processes such as plastering work ■ Addresses labor shortages and improves construction efficiency ■ Suitable for areas requiring water stopping *For more details, please download the PDF or feel free to contact us.

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Formwork Retaining Cone "Q Con"

No backfilling required! Contributes to shortening construction time, improving safety, and reducing costs.

"Q-Con" is a formwork holding cone equipped with a water stop function (expansion rubber and water stop wall) used in formwork construction. Since it is embedded in the structure, there is no need for removal after the formwork is stripped. There is also no need for the plasterer's backfilling work after removal. As it does not use plastic, there is no need to separate plastic and metal at the end. 【Benefits of Use】 ■ Eliminates work after formwork dismantling ■ Reduces subsequent processes such as plastering work ■ Addresses labor shortages and improves construction efficiency *For more details, please download the PDF or feel free to contact us.

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Formwork Retaining Cone "Hexagonal Smart Cone"

We will introduce products suitable for sites considering the simplification of formwork construction and measures to address labor shortages!

The "Hexagonal Smart Cone" is a formwork retaining cone that does not use plastic, eliminating deformation and collapse. Compared to typical plastic cones, the concrete opening area after removal is approximately 1/7. The size of the missing parts is smaller than that of conventional products, allowing for improved accuracy of the structure and enhanced design quality. 【Benefits of Use】 ■ Eliminates work after formwork dismantling ■ Reduces subsequent processes such as plastering work ■ Addresses labor shortages and improves construction efficiency *For more details, please download the PDF or feel free to contact us.

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