Title:
FILM ROLL PRODUCTION METHOD AND DEVICE, AND FILM ROLL
Document Type and Number:
WIPO Patent Application WO/2007/072758
Kind Code:
A1
Abstract:
A method of producing a film roll (3b) formed by rolling up a film substrate (1).
The method has a spacer placement step for individually placing belt-like spacers
(2b, 2c) in the longitudinal direction of the film substrate (1), the spacers
being placed at both end sections and at an intermediate section of the film substrate
(1), and also has a rolling up step for rolling up the film substrate (1) with the
spacers (2b, 2c) placed between layers of the rolled film substrate.
Inventors:
KANZAKI YOHSUKE
NISHIKI HIROHIKO
NISHIKI HIROHIKO
Application Number:
PCT/JP2006/325080
Publication Date:
June 28, 2007
Filing Date:
December 15, 2006
Export Citation:
Assignee:
SHARP KK (JP)
KANZAKI YOHSUKE
NISHIKI HIROHIKO
KANZAKI YOHSUKE
NISHIKI HIROHIKO
International Classes:
B65H18/28; G02F1/13
Foreign References:
| JPS60143404U | 1985-09-24 | |||
| JPS5812556U | 1983-01-26 | |||
| JP2004199643A | 2004-07-15 |
Attorney, Agent or Firm:
MAEDA, Hiroshi et al. (5-7 Hommachi 2-chome, Chuo-k, Osaka-shi Osaka 53, JP)
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