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US09322485B2 Valve membrane and check valve 有权
阀膜和止回阀

Valve membrane and check valve
Abstract:
There is provided a valve membrane including: a thin film member; a first opening and closing member formed by a first cutting line to cut one part of the thin film member and opened by a fluid moving in a first direction; and a second opening and closing member formed by a second cutting line to cut the other part of the thin film member and opened by a fluid moving in a second direction.
Abstract(Chinese):

提供一种阀膜，包括：薄膜构件; 第一开闭部件，其由第一切割线形成，以切割所述薄膜部件的一部分并且通过沿第一方向移动的流体打开; 以及第二开闭部件，其由第二切割线形成，以切割所述薄膜部件的另一部分并且通过在第二方向上移动的流体打开。

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