Title:
LARGE-SIZED SUBSTRATE MULTISTAGE TYPE HEATING DEVICE
Document Type and Number:
WIPO Patent Application WO/2004/085942
Kind Code:
A1
Abstract:
It comprises a plurality of rectangular panel heaters (4-1, 4-2...4-n) of a both-surface heating type internally having heating units, the panel heaters being disposed in multistage with a predetermined vertical spacing, the space between adjacent vertical panel heaters serving as drying chambers (7-1, 7-2...7-(n-1)) for heating and drying large-sized substrates (6), and air passageway forming means (23-1, 23-2...23-n, 24) for forming an air curtain by upward hot air current connecting the peripheries of the plurality of drying chambers formed in vertical multistage. According to this large-sized substrate multistage type heating device (1), the construction is simple and costs including production cost and operation cost can be reduced while retaining the high drying quality of the large-sized substrates (6).
Inventors:
FUJIYOSHI MAKOTO (JP)
Application Number:
PCT/JP2004/000512
Publication Date:
October 07, 2004
Filing Date:
January 21, 2004
Export Citation:
Assignee:
HIRATA SPINNING (JP)
FUJIYOSHI MAKOTO (JP)
FUJIYOSHI MAKOTO (JP)
International Classes:
F26B9/06; (IPC1-7): F26B3/28; F26B9/06; F26B21/00
Foreign References:
| JP2001012856A | 2001-01-19 | |||
| JP2001317872A | 2001-11-16 | |||
| JP2001133149A | 2001-05-18 |
Attorney, Agent or Firm:
Inoue, Motohiro (Saiwai 2-Chome Ichikawa-Sh, Chiba 23, JP)
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