作者: Leon E. Barstow , Glen D. Ward , Anthony R. Ford , Terry D. Long
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摘要: A matrix of valves being formed using a sandwich three layers with pliable membrane interposed between two the layers. Supply channels and delivery are created through etching, routing, or other such means on middle layer. Each supply channel communicates all via valve location which is opened closed by pneumatic pressure membrane. Movement affected suction as communicated holes in overlying In this manner, selected lines connected appropriate placed Selected simultaneously to provide parallel operations.