Title:
COATING FILM PEELING DEVICE AND COATING FILM PEELING METHOD
Document Type and Number:
WIPO Patent Application WO/2023/162495
Kind Code:
A1
Abstract:
Provided is a coating film peeling device that inhibits a peeled coating film from reattaching to a base material film, and a decrease in peeling performance due to coating film components eluting into a cleaning solution. This coating film peeling device is for peeling a coating film from a coating-attached film having the coating film on at least one surface of a base material film, and comprises: a cleaning tank; a supply device that supplies a cleaning solution to the cleaning tank; a conveyance device that conveys the coating-attached film in the longitudinal direction such that the coating-attached film passes through the inside of the cleaning tank; a suction box that is disposed inside the cleaning tank, and surrounds a portion of a conveyance path of the coating-attached film with a gap allowing the film to pass therethrough; a peeling mechanism that is disposed inside the suction box and is for peeling the coating film from the coating-attached film; and a discharge device for discharging the cleaning solution and the peeled coating film from the inside of the suction box to the outside of the cleaning tank.
Inventors:
NISHIMORI YUTAKA (JP)
TANINO KIYOSHI (JP)
TANINO KIYOSHI (JP)
Application Number:
PCT/JP2023/000619
Publication Date:
August 31, 2023
Filing Date:
January 12, 2023
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
International Classes:
B29B17/02; B32B7/06
Foreign References:
| JPH1015528A | 1998-01-20 | |||
| EP0745899A1 | 1996-12-04 | |||
| JP2013159094A | 2013-08-19 | |||
| JPS62238710A | 1987-10-19 | |||
| JP2007270113A | 2007-10-18 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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