发明名称 CHAMFERING METHOD OF CONCRETE SECONDARY PRODUCT AND CHAMFERING STRIP USED THEREIN
摘要 PROBLEM TO BE SOLVED: To provide a manufacturing method of a concrete secondary product using a chamfering strip prevented from cracking, making it hard to deform a corner part, easy to handle and rich in diversion properties. SOLUTION: The chamfered strip 2 is made bendable in its longitudinal direction and prevented from being deformed by the pressure P of concrete G charged in the state arranged in the form. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007136681(A) 申请公布日期 2007.06.07
申请号 JP20050329250 申请日期 2005.11.14
申请人 SATO KOGYO CO LTD 发明人 MURAMOTO TOSHIYUKI;YOSHINARI TOSHIO;HIRONAKA YOSHIAKI;UNO YOSHIKI
分类号 B28B1/14;B28B7/06 主分类号 B28B1/14
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