Title:
FILM ROLL-MANUFACTURING DEVICE, AND FILM ROLL-MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2015140237
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a manufacturing device capable of manufacturing a film roll while suppressing trouble due to entrapment of air.SOLUTION: A film roll-manufacturing device, which manufactures a film roll by winding a lengthy film, comprises: a winding shaft capable of winding the film; a touch roll or a near roll provided so as to contact the film immediately before being wound by the winding shaft; a chamber capable of covering a decompression area including an area between the film part immediately before being wound by the winding shaft and the film part wound by the winding shaft; and a decompression device capable of decompressing the decompression area covered by the chamber.
Inventors:
WATANABE KO
Application Number:
JP2014013808A
Publication Date:
August 03, 2015
Filing Date:
January 28, 2014
Export Citation:
Assignee:
NIPPON ZEON CO
International Classes:
B65H18/26
Domestic Patent References:
| JPH0530736B2 | 1993-05-10 | |||
| JP2013046966A | 2013-03-07 | |||
| JPH05310346A | 1993-11-22 | |||
| JPH0485249A | 1992-03-18 | |||
| JP2012192546A | 2012-10-11 | |||
| JPH06156826A | 1994-06-03 | |||
| JP2012076853A | 2012-04-19 |
Attorney, Agent or Firm:
Hiroaki Sakai