| 摘要 |
PCT No. PCT/SE96/00434 Sec. 371 Date Sep. 26, 1997 Sec. 102(e) Date Sep. 26, 1997 PCT Filed Apr. 3, 1996 PCT Pub. No. WO96/31745 PCT Pub. Date Oct. 10, 1996A foodstuff air treatment device includes a housing (1) with an elongated trough (11) for receiving the foodstuffs to be treated. The trough extends through the housing and includes a foraminated bottom (15), a first side wall (17), and a second side wall (15). A heat exchanger (12) is disposed in the housing, and a fan assembly (13) is also disposed within the housing for producing an air flow that circulates through the heat exchanger, up through the trough, and back to the heat exchanger. One side wall (17) of the trough is adjustable, laterally to the length of the trough, for changing the width of the trough.
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