Title:
BLOWOUT NOZZLE
Document Type and Number:
WIPO Patent Application WO/2023/171213
Kind Code:
A1
Abstract:
The present invention is a blowout nozzle that blows out air to a film that is being conveyed. A blowout part serving as an opening from which air is blown out is formed in the blowout nozzle. The blowout nozzle comprises a flow path member which is provided in the vicinity of the blowout part inside the blowout nozzle and which forms: an air flow path that reaches the blowout part from the downstream side of a film conveyance direction substantially parallel to the inner wall surface of the blowout nozzle around the blowout part and substantially parallel to a virtual plane passing through the opening surface of the blowout part; and an air flow path that reaches the blowout part from the upstream side of the film conveyance direction.
Inventors:
SHOJI HIROKI (JP)
MAKI AKIHISA (JP)
MAKI AKIHISA (JP)
Application Number:
PCT/JP2023/004120
Publication Date:
September 14, 2023
Filing Date:
February 08, 2023
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
International Classes:
B29C55/02; B05B1/02; F27D7/06
Domestic Patent References:
| WO2021075282A1 | 2021-04-22 |
Foreign References:
| JPH0338169U | 1991-04-12 | |||
| JPH06226146A | 1994-08-16 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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