用热工基本原理，详细地叙述了电阻加热式封口器的加热功率及稳定导热量计算。

In this paper, heating power and stable heat conduction quality of the resistance-heat sealing machine were studied according to principles of heat transfer.

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该法使设计时间缩短而效果较理想。在具体设计中对封口器加热系统、温控仪的选型、加热电源的选择和加热元件的安装进行了探讨。

Some problems on the design of the sealing machine such as heating system, selection of temperature-controller, heating power, and the installation of the heating components were thoroughly discussed.

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