| 摘要 |
PURPOSE: Packaging method is provided to cause quality difference due to effect of keeping sugar and pulp solid while maintaining freshness for a long time by storing in a warehouse, displaying on a display and buying under similar temperature. CONSTITUTION: Water cooling type preheating is applied only to a product that is available for moisture and most products of fast freshness and difficult to keep quality are washed with very cold water under within 0¯5deg.C. With a package sheet open upward and downward with proper amount in a preheating facility, green vegetables are cooled or vinyl-packed under 0-10deg.C for paralyzing carbon assimilative action and breathing action. The preheated product packed with a package sheet is boxed or stored in a low temperature warehouse. Moreover, a consumer feels satisfaction with feeling visually a large amount in an aligned state and after use, an attaching portion is reduced from a packing sheet to be used and stored for a long time.
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