发明名称 Method for producing polyurethane products, in particular daymarks for buoys
摘要 The invention relates to a method for pouring polyurethane into a mould (100). In a first step a distributing device (1) is disposed close to the mould. The distributing device comprises a housing (2) provided with a feed (3) for polyurethane and with two or more discharges (4A;4C) which are adapted to deliver polyurethane at two or more spatially separated positions. Polyurethane is fed to the distributing device. Using the discharges the supplied polyurethane is delivered to the mould at the two or more spatially separated positions. The invention also relates to a distributing device (1) for application in the method. In a preferred embodiment of the invention, the length of the delivery means (14A,B,C,D) are adjusted to the filling height of the mould (100) in order to deliver the polyurethane close to the bottom. In a further embodiment of the invention, the combined outflow area of the discharges (4A,C) is greater then the inflow area of the feed (3).
申请公布号 PL1930144(T3) 申请公布日期 2012.07.31
申请号 PL07122259T 申请日期 2007.12.04
申请人 发明人 EERTMAN BERNARDUS ANTONIUS AUGUSTINIUS
分类号 B29C31/04;B29C39/24 主分类号 B29C31/04
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