“东边日头西边雨”。蒸煮袋发明源于美国,市场开发却在大洋彼岸的日本。关键是看需求。20世纪60年代,美国海军研究所开发的蒸煮袋,是专为宇航员食品包装用的复合薄膜袋。蒸煮袋包装的食品最为显著的特点是在常温下长期放置而不发生腐败变质;使用也很方便,既能冷食又可热煮。当 “East side of the sun west of the rain.” Cooking bags invented in the United States, the market development in the other side of the ocean in Japan. The key is to see the demand. The 1960s, the United States Naval Research Institute developed cooking bag, is designed for food packaging astronaut composite film bag. The most prominent feature of the food packaged in the cooking bag is that it can be placed for long term at room temperature without spoilage or deterioration. It is also very convenient to use, so it can be both cold and hot. when