Title:
COATING DETACHMENT MECHANISM AND COATING DETACHMENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/004473
Kind Code:
A1
Abstract:
Using the coating detachment mechanism of the present invention makes it possible to prevent the detached material from re-adhering to the base film when detaching a coating from a coated film. The conveyance coating detachment mechanism of the present invention is capable of continuously and stably detaching the coating from a base film having a coating, wherein the mechanism has a detachment member having a tip in direct contact to detach the coating and a nozzle member disposed on the upstream side of the detachment member in the film conveyance direction; the detachment member and the nozzle member constitute a suction nozzle for suctioning the detached coating; and the side surface of the detachment member on the downstream side in the film conveyance direction and the side surface of the nozzle member on the upstream side in the film conveyance direction are inclined so as to approach each other toward the tip.
Inventors:
HIGASHIDA YOSHIHISA (JP)
TANINO KIYOSHI (JP)
WATANABE HIROMASA (JP)
WATANABE KAZUTAKA (JP)
TANINO KIYOSHI (JP)
WATANABE HIROMASA (JP)
WATANABE KAZUTAKA (JP)
Application Number:
PCT/JP2023/019709
Publication Date:
January 04, 2024
Filing Date:
May 26, 2023
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
International Classes:
B29B17/02
Foreign References:
| JP2001179741A | 2001-07-03 | |||
| JPS5720319A | 1982-02-02 | |||
| JP2012171276A | 2012-09-10 | |||
| JP2013159094A | 2013-08-19 | |||
| JP2001259538A | 2001-09-25 | |||
| JP2020100119A | 2020-07-02 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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