Title:
EXTRACTION DRYING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2022/102406
Kind Code:
A1
Abstract:
In order to suppress the generation of an oil mark, an extraction drying apparatus 1 comprises: a storage tank 3 that stores a solvent MC which is a liquid through which a film F passes; an upstream-side drying chamber 10 which is in communication with the storage tank 3 and to which the film F that has passed through the solvent MC stored in the storage tank 3 is conveyed; a liquid removing device 11 that is disposed in the upstream-side drying chamber 10 and that removes the solvent MC adhered to the film F conveyed in the upstream-side drying chamber 10; a downstream-side drying chamber 20 disposed on the downstream side of the upstream-side drying chamber 10 in the conveying direction of the film F; a partition wall 30 that partitions the upstream-side drying chamber 10 and the downstream-side drying chamber 20 and has a communication part 31 through which the film F conveyed from the upstream-side drying chamber 10 toward the downstream-side drying chamber 20 passes; and a downstream-side air nozzle 22 that is disposed in the downstream-side drying chamber 20 and that blows a temperature-adjusted gas to the film F conveyed in the downstream-side drying chamber 20.
Inventors:
YUKI TAKUYA (JP)
SANO TAKAYOSHI (JP)
TAMURA MASATSUGU (JP)
SERIZAWA MITSUAKI (JP)
MIZUKAMI YUTA (JP)
SANO TAKAYOSHI (JP)
TAMURA MASATSUGU (JP)
SERIZAWA MITSUAKI (JP)
MIZUKAMI YUTA (JP)
Application Number:
PCT/JP2021/039669
Publication Date:
May 19, 2022
Filing Date:
October 27, 2021
Export Citation:
Assignee:
SHIBAURA MACHINE CO LTD (JP)
International Classes:
F26B13/08; C08J9/00
Domestic Patent References:
| WO2012150618A1 | 2012-11-08 | |||
| WO2020195635A1 | 2020-10-01 |
Foreign References:
| JP2006194546A | 2006-07-27 | |||
| JPS6314558U | 1988-01-30 | |||
| JPS4859889U | 1973-07-30 | |||
| KR102283101B1 | 2021-07-29 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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