| 摘要 |
PURPOSE: A dental oven is provided to improve the quality of the dental restoring parts without investment. CONSTITUTION: A dental oven comprises a sintering chamber(12) for heat-treating dental restoring parts. The sintering chamber is connected to a negative pressure source through an absorption pipe. A valve array(22) is arranged between the sintering chamber and absorption pipe(38). The absorption pipe placed between the valve array and negative pressure source can be ventilated through an air connection unit(32). A control valve(50) for turning on a flushing program is provided to the valve array.
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