| 摘要 |
An improved structure of a hot packing including a plurality of hot packing bag bodies and an electric heating structure, and the contents of the bag bodies being sodium acetate solution and iron plate, characterized in that the surrounding edges of the hot packing bag bodies are connectedly sealed and a separate lamination layer is formed between a bag body with a second bag body for the mounting of an electric heating plate, a fastening ring for fastening is provided at the wire passage area for the hot packing bag and the electric heating plate so as to completely seal the bag body to avoid leakage and the electric heating plate is provided with a temperature control element, and an external connected temperature regulator and timer so as to effectively control the heat emission of the electric heating plate at a specific temperature so as to avoid excessive temperature to break the bag body.
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