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软罐头食品是采用多层复合薄膜制成的蒸煮袋作为容器,装入经加工处理后的农副产品,经热熔封口,并在湿热高温加压条件下杀菌而制成的一种新型罐藏食品.与马口铁罐及玻璃瓶装食品相比,具有质轻、体小、表感柔软、携带及食用方便,食用后包装物易于处理等优点.软罐头外形呈扁平状、表面积大,杀菌时间比同类马口铁罐短,不仅节约能源,且成品的色、香、味比同品种马口铁罐更胜一筹.美国于五十年代开始研制软罐头食
Soft canned food is the use of multi-layer composite film made of cooking bag as a container, into the processed agricultural and sideline products, the hot-melt sealing, and hot and humid under high temperature sterilization conditions and made a new tank Compared with tinplate cans and glass bottled food, the utility model has the advantages of light weight, small body, soft appearance, convenient carrying and eating, easy handling after consumption, etc. The shape of soft can is flat, the surface area is big, the sterilization time ratio Short tin cans of the same kind not only save energy, but also have better color, fragrance and taste than tin cans of the same breed.The United States began to develop soft canned foods in the 1950s