| 摘要 |
A coating appts. (2) consists of a tunnel (5), a transporter (6) for prods.(10) through the tunnel and at least one blower channel (31) and one extractor channel (46), near the transporter. The entry (3) and exit (4) openings for the channels are placed in the tunnel walls with similar vertical positions for each. A distribution chamber (52, 53) is placed before the blower channels and a collecting chamber (58, 70) after the extractor channels. These can be closed by shutters.
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