发明名称 Battery moulding of panels
摘要 A method of moulding a panel, in particular a prefabricated wall panel, apparatus for carrying out such method and the products thereof wherein the panels are moulded in a substantially upright orientation in moulds split along the plane of the panel thereby enabling a large number of panels to be moulded in juxtaposed relationship, and, where required, a relief pattern to be formed in each major face thereof and also, if required, a tongue to be formed along one longitudinal edge of the panel and a groove along the other.
申请公布号 US4191521(A) 申请公布日期 1980.03.04
申请号 US19780895805 申请日期 1978.04.12
申请人 MULDERY, HENDRIKUS;SCHUBERT, HEINZ 发明人 MULDERY, HENDRIKUS;SCHUBERT, HEINZ
分类号 B28B7/24;B28B7/36;(IPC1-7):B28B7/26 主分类号 B28B7/24
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