| 摘要 |
A sealing machine is comprised of a trough, a press plate, a pressure device, a heater element and a circuit board, wherein, the heater element is in the trough, an extension on one side at the middle section of the trough to accommodate the circuit board, a pivot on top of the extension to connect a handle of the press plate, a stick made of silicon rubber beneath the press plate to contact the heater element in the trough, the pressure device between the trough and the press plate to always hold the press plate against the heater element, the heater element having a semi-circular cross section and connected vertically a cooling electrode at its end, and the circuit board connected to the heater element including at least a surge absorption capacitor, a tantalum capacitor, diodes, a gate transistor, and a transistor to introduce a lower voltage for the use of the heater element.
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