本机系双室包装机的升级换代产品，属外抽式气调包装机。集普通、真空、气调、大袋、小袋、长尺i袋、倾斜型兼用。 本机的整个二艺过程由PC程序控制器自动控制，通过设置PC程控器可按三种状态来运行。即普通包装、真空包装、气调包装；故称该机为多用型多功能气州包装机。

The machine, an upgraded version of packaging machine with double rooms, is a modified atmosphere packaging machine pumping outside. The machine can be used in ordinary, vacuum, big, small, long or oblique bags. The whole process of this machine is controlled automatically by the PC program controller. the PC program controller can be set to run in three states, that is, general packaging, vacuum packaging, modified atmosphere packaging. Therefore this machine is called as multi-functional modified atmosphere packaging machine.