Title:
FILM CONVEYANCE DEVICE AND FILM MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2018/051805
Kind Code:
A1
Abstract:
This film conveyance device is provided with: a turn bar for continuously conveying a film while the film is floated above a conveyance surface due to a fluid emitted from openings, the conveyance surface including a curved surface, an upper flat surface that faces upward, and a lower flat surface that faces downward; and a film supply device that is provided upstream from the turn bar, and supplies the film to the turn bar in a manner such that an angle formed on the outside of the film between an edge portion on the curved surface side of the turn bar and one edge portion of the film is greater than an angle formed on the outside of the film between the edge portion on the curved surface side of the turn bar and the other edge portion of the film. The floating amount at the one edge portion of the film conveyed on the upper flat surface of the turn bar is larger than the floating amount at the other edge portion.
Inventors:
MORITA HIROYUKI (JP)
Application Number:
PCT/JP2017/031436
Publication Date:
March 22, 2018
Filing Date:
August 31, 2017
Export Citation:
Assignee:
ZEON CORP (JP)
International Classes:
B65H23/32; B65H20/10; B65H23/24
Foreign References:
| JP2007161387A | 2007-06-28 | |||
| JPH0826551A | 1996-01-30 | |||
| JP2003063710A | 2003-03-05 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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