发明名称 Gas flushing method
摘要 The present invention includes a gas flushing device that includes a piston portion having a hole to introduce the flushing gas. The present invention also includes a method for removing air from a container that stores food. The method includes providing the gas flushing device and aligning the device with the container. The method also includes moving the piston of the device into the container until the piston encounters a predetermined pressure. Next, the piston is retracted from the container while simultaneously releasing a fushing gas through the hole. Next, the piston is removed from the container and the container is sealed in an inert atmosphere.
申请公布号 US6280787(B1) 申请公布日期 2001.08.28
申请号 US19980070101 申请日期 1998.04.27
申请人 THE PILLSBURY COMPANY 发明人 PERRY MICHAEL R.
分类号 B65B55/04;A01J15/14;A23L3/00;B65B31/04;B67C3/22;(IPC1-7):B65B31/06;B65B31/00 主分类号 B65B55/04
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