Title:
BLOWING-OUT NOZZLE
Document Type and Number:
WIPO Patent Application WO/2023/171214
Kind Code:
A1
Abstract:
A blowing-out nozzle according to the present invention blows out air against a conveyed film. The blowing-out nozzle is provided with first and second inscribed parts that are provided inside the blowing-out nozzle, arranged with a gap in a film conveyance direction, and provided spaced apart from an imaginary surface passing through an opening surface of an opening part of the blowing-out nozzle, wherein the opening surface blows out the air. Each of the first and second inscribed parts has an inclined surface inclined with respect to the imaginary surface. The two inclined surfaces are inclined in such a manner as to get close to each other toward the imaginary surface.
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Inventors:
MAKI AKIHISA (JP)
Application Number:
PCT/JP2023/004121
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:
| JPS5654951U | 1981-05-13 | |||
| JP2009133525A | 2009-06-18 | |||
| JP2022120899A | 2022-08-19 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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