Title:
WATER PERMEABLE SHEET AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2023/112639
Kind Code:
A1
Abstract:
The present invention provides a water permeable sheet 10 which is provided between a formwork F for concrete casting and a ready-mixed concrete C that is filled into the formwork F, and which comprises a first layer 11 that is in contact with the ready-mixed concrete C, while being configured from a woven fabric. The first layer 11 has water repellency.
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Inventors:
ONISHI JUN (JP)
HAMADA HIROAKI (JP)
SAKO YASUHIRO (JP)
HAMADA HIROAKI (JP)
SAKO YASUHIRO (JP)
Application Number:
PCT/JP2022/043561
Publication Date:
June 22, 2023
Filing Date:
November 25, 2022
Export Citation:
Assignee:
BANDO CHEMICAL IND (JP)
International Classes:
B28B7/36; B28B7/34; E04G9/10
Foreign References:
| JPH05329819A | 1993-12-14 | |||
| JPH03130109A | 1991-06-03 | |||
| JP2019218812A | 2019-12-26 | |||
| JPH11277517A | 1999-10-12 | |||
| JPH02289762A | 1990-11-29 | |||
| JPH1086125A | 1998-04-07 | |||
| JP2020012271A | 2020-01-23 | |||
| JPH01190410A | 1989-07-31 | |||
| JPH02308049A | 1990-12-21 | |||
| JP2015101851A | 2015-06-04 |
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
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