发明名称 シール材
摘要 PROBLEM TO BE SOLVED: To prevent leakage of grout to be packed in a joint between concrete members while simplifying work as well as securing sealability between concrete members sufficiently.SOLUTION: A seal material 30 comprises a holding part 31 held between a seal material holding surface 12 for first concrete members 10a-10c and a seal material holding surface 22 for second concrete members 20a-20c, and a pressure receiving part 32 arranged so as to face a grout filling part 13 for the first concrete members 10a-10c and a grout filling part 23 for the second concrete members 20a-20c. The size of the array direction of the first and second concrete members 10a-10c and 20a-20c in the pressure receiving part 32 is set to be longer than that of the array direction in the holding part 31.
申请公布号 JP6029889(B2) 申请公布日期 2016.11.24
申请号 JP20120179106 申请日期 2012.08.11
申请人 早川ゴム株式会社 发明人 藤井 弘三;岩戸 幸蔵
分类号 E21D11/38;C09K3/10;E04B1/68;E21D11/08;F16J15/10;F16J15/14 主分类号 E21D11/38
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