公开(公告)号：US06379457B1

公开(公告)日：2002-04-30

申请号：US09622913

申请日：2000-09-06

申请人： Masahiko Yamamoto ,  Hajime Karibe ,  Sachiko Sotokawa ,  Hiroshi Harada

发明人： Masahiko Yamamoto ,  Hajime Karibe ,  Sachiko Sotokawa ,  Hiroshi Harada

IPC分类号： C04B1824

CPC分类号： C04B22/085 ,  B28B1/522 ,  B28B1/525 ,  C04B28/02 ,  C04B2103/14 ,  Y02W30/97 ,  Y10S264/43 ,  C04B18/24 ,  C04B40/0028 ,  C04B40/0263 ,  C04B40/024 ,  C04B22/08

摘要： A vegetable fiber cement moulded body of the present invention includes a nitrate as an additive agent. A method of manufacturing the same includes the steps of mixing raw materials including at least a vegetable fiber material, cement and water, moulding the mixed material, and curing this molded body, wherein a nitrate is added at the time of the aforementioned raw material mixing step or the aforementioned molding step. The molded body is preferably heated at the time of the curing step. According to the present invention, a vegetable fiber cement molded body of high strength which is not easily affected by substances that inhibit cement hardening and a method of manufacturing the same efficiently and at low cost are provided.

摘要翻译： 本发明的植物纤维水泥成型体包括作为添加剂的硝酸盐。 其制造方法包括以下步骤：混合至少包括植物纤维材料，水泥和水，成型混合材料的原料和固化该成型体，其中在上述原料混合时加入硝酸盐 步骤或上述成型步骤。 成型体优选在固化步骤时被加热。 根据本发明，提供了不易受到抑制水泥硬化的物质的影响的高强度植物纤维水泥成型体及其制造方法。