| 摘要 |
PURPOSE: A door assembly is provided to simplify the assembling performance and to reduce the weight, by reducing the number of glasses. CONSTITUTION: A door assembly(30) comprises a first glass(31), second and third glasses(32,33), a frame(36), and a seal plate(35). The first glass constitutes the front to enable a user to see through the inside of the cavity. The second and third glasses are successively installed to the rear of the first glass as multiplex shielding structure. The frame is fixed in a state of supporting the edges of the first and second glasses and the frame constitutes a supporting body. The seal plate is installed to the rear of the third glass. The door assembly includes a second glass support(32a) installed to the rear of the second glass to support the second glass. The second glass support is adhered to the frame.
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