| 摘要 |
PURPOSE: A packaging case for pouch or retort food is provided to save paper fabric by a simple structure, to make easy production, and to maximize sensuousness of the outer tube. CONSTITUTION: A packaging case for food comprises: a front panel(10); a back panel(20); bottom-supporting plates(15,25); and an unsealed part(40). The unsealed part contacts with left and right end of the back panel and front panel. The bottom-supporting plates are in center in co-sited. The unsealed part is formed in the bottom of the back panel and front panel. The unsealed part in lower part of the back panel and front panel is opened. The bottom-supporting plate of the unsealed part is mutually overlapped and connected.
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