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US4900441A Small filter and method of its manufacture 失效
小型过滤器及其制造方法

Small filter and method of its manufacture
摘要：
In a small filter with a one-piece plastic housing (1) manufactured with injection-molding technology in which a filter membrane (6) is located which is connected on its edge in a leakproof manner to the housing (1), the filter membrane (6) is covered at least on one side on the edge area (6") to be sealed by the injection molding which hardens in the injection molding form and is anchored in this injection molding.
摘要（中）：

在具有用注射成型技术制造的一体式塑料外壳（1）的小型过滤器中，其中设置有以防漏的方式连接到壳体（1）的边缘上的过滤膜（6），过滤膜 （6）至少在边缘区域（6“）的一侧被覆盖，以通过在注塑成型中硬化并注入该注射成型中的注塑成型来密封。

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