Title:
METHOD FOR MANUFACTURING GLASS ROLL
Document Type and Number:
WIPO Patent Application WO/2017/208676
Kind Code:
A1
Abstract:
This method for manufacturing a glass roll includes: a conveying step of conveying a glass film G along a longitudinal direction thereof; a cutting step of irradiating the glass film G with a laser light L from a laser irradiation device 19 while conveying the glass film G in the conveying step in order to separate the glass film G into a non-product portion Gc and a product portion Gd; and a winding step of winding the product portion Gd into a rolled state to form a glass roll R. In the cutting step, thread-like scrapings Ge that are generated from widthwise edges of the product portion Gd are collected by winding the thread-like scrapings Ge around rod-shaped collecting members 20a.
Inventors:
IKAI NAOHIRO (JP)
MITSUGI KAORU (JP)
AKIYAMA SHUJI (JP)
MORI HIROKI (JP)
MORI KOICHI (JP)
UEMURA YASUHIRO (JP)
MITSUGI KAORU (JP)
AKIYAMA SHUJI (JP)
MORI HIROKI (JP)
MORI KOICHI (JP)
UEMURA YASUHIRO (JP)
Application Number:
PCT/JP2017/016113
Publication Date:
December 07, 2017
Filing Date:
April 21, 2017
Export Citation:
Assignee:
NIPPON ELECTRIC GLASS CO (JP)
International Classes:
C03B33/08; B23K26/16; B23K26/38; B65H35/02; B65H37/00; C03B17/06
Domestic Patent References:
| WO2014002685A1 | 2014-01-03 | |||
| WO2014192482A1 | 2014-12-04 |
Foreign References:
| JP2012526721A | 2012-11-01 | |||
| JP2015533763A | 2015-11-26 | |||
| JP2011219338A | 2011-11-04 | |||
| JPH09201715A | 1997-08-05 | |||
| JPH09136184A | 1997-05-27 | |||
| JPH0671020U | 1994-10-04 |
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
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