发明名称 Menetelmä kaivon valmistamiseksi ja kaivo
摘要 The invention relates to a method for manufacturing a well, and a well, the well frame (1) thereof being made of plastic and the well comprising at least one pipe fitting (2). The well is formed so that the fitting (2) and a sealing element are placed into a mould, and thereafter the well frame (1) is formed in such a manner that at least a part of the fitting (2) and the sealing element remain inside the frame (1). Then the sealing element is used to ensure that the connection between the frame (1) and the fitting (2) is leak-proof. <IMAGE>
申请公布号 FI20002208(A0) 申请公布日期 2000.10.06
申请号 FI20000002208 申请日期 2000.10.06
申请人 UPONOR INNOVATION AB, 发明人 JAERVENKYLAE,JYRI
分类号 B29C65/34;B29C70/74;(IPC1-7):B29C 主分类号 B29C65/34
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