Invention Grant
US09278401B2 Fill head interface with combination vacuum pressure chamber 有权
填充头接口与组合真空压力室

Fill head interface with combination vacuum pressure chamber
Abstract:
A fill head apparatus includes at least one chamber for holding a fluid. The chamber has an outlet for expelling the fluid. A vacuum device has an inlet for a suction device adjacent to the fluid outlet. A plurality of flexible and resilient sealing devices contact a top surface of a workpiece. The sealing devices are positioned on opposing sides of the chamber outlet and on opposing sides of the vacuum device inlet, such that the sealing devices create at least a partial seal around a cavity defined by the workpiece and the cavity is beneath both the chamber outlet and the vacuum outlet.
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