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    • 4. 发明公开
    • Improvements relating to floats
    • Verbesserungen im Zusammenhang mit Schwimmern
    • EP1366881A2
    • 2003-12-03
    • EP03253226.9
    • 2003-05-23
    • INTERSURGICAL LIMITED
    • Payne, Simon Robert
    • B29C44/04B29C44/58
    • B29C44/58A61M16/167B29C44/0415Y10T137/053Y10T137/7358Y10T137/7426
    • A method is disclosed for the manufacture of a float (30) comprising the following steps: providing a mould (10) having a first enclosure (12) opening into a second enclosure (14) of greater dimensions than the first enclosure (12), and an inlet (16) into the first enclosure (12), the first and second enclosures (12,14) together defining the shape of the float (30); injecting a mixture comprising plastics material and blowing agent into the inlet (16), such that the mixture passes through the first enclosure (12) and then into the second enclosure (14); and causing or allowing the mixture to set, thereby forming the float (30). The float (30), the mould (10) and a fluid storage chamber (60) including the float (30) are also disclosed.
    • 公开了一种用于制造浮子(30)的方法,包括以下步骤:提供具有第一外壳(12)的模具(10),所述第一外壳(12)打开到具有比所述第一外壳(12)更大尺寸的第二外壳(14) 和进入所述第一外壳(12)的入口(16),所述第一和第二外壳(12,14)一起限定所述浮子(30)的形状; 将包含塑料材料和发泡剂的混合物注入入口(16)中,使得混合物通过第一外壳(12)然后进入第二外壳(14); 并使混合物凝固,从而形成浮子(30)。 还公开了浮子(30),模具(10)和包括浮子(30)的流体储存室(60)。