Title:
DRYING FURNACE AND COATING DRYING METHOD
Document Type and Number:
WIPO Patent Application WO/2021/161906
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a drying furnace, which is able to heat exterior parts and interior parts of a vehicle body efficiently and uniformly and which can be made shorter. This drying furnace 11 is provided with a plurality of consecutive drying areas A1-A4 along a longitudinal direction of the furnace. The plurality of drying areas A1-A4 are provided with first hot air supply openings 41, second hot air supply openings 42, exhaust openings 43, and the like. The first hot air supply openings 41 are arranged so as to discharge hot air obliquely upward at a lower position of a vehicle body W1 in a furnace frame 17. The second hot air supply openings 42 are arranged so as to discharge hot air obliquely downward at a position higher than the first hot air supply openings 41 in the furnace frame 17. The exhaust openings 43 are arranged at a position lower than the first hot air supply openings 41 and the second hot air supply openings 42 in the furnace frame 17 so as to discharge the hot air to the outside of the furnace frame 17. Selected drawing: FIG. 2
Inventors:
TAMURA SATOSHI (JP)
FUJIWARA SHIGEKI (JP)
FUJIWARA SHIGEKI (JP)
Application Number:
PCT/JP2021/004217
Publication Date:
August 19, 2021
Filing Date:
February 05, 2021
Export Citation:
Assignee:
TRINITY IND CORP (JP)
International Classes:
F26B3/04; F26B15/16; F26B15/18; F26B21/00
Domestic Patent References:
| WO2018173351A1 | 2018-09-27 |
Foreign References:
| JP2007222821A | 2007-09-06 | |||
| EP0268691A1 | 1988-06-01 | |||
| US20170349151A1 | 2017-12-07 |
Attorney, Agent or Firm:
ATSUMI Hisahiko (JP)
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