| 摘要 |
<p>A modified atmosphere package for storing oxygen sensitive goods which contains a gas impermeable tray (12) with flanges (14) around its perimeter of said tray and fitted with a first one-way valve (22) on the bottom of said tray. The package also includes a gas impermeable film (18) fitted with a second one-way valve (20); the film is positioned over and adjacent to the flanges of the tray, and the film is heat sealed to such flanges to form the package. During use, a modified atmosphere is flowed from the first one-way valve through the package, thereby forcing oxygen out of the second one-way valve.</p> |
