Title:
GLASS PLATE MANUFACTURING METHOD AND PROTECTIVE SHEET SEPARATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/168360
Kind Code:
A1
Abstract:
This glass plate manufacturing method includes: a step for conveying a glass plate (G) placed on a protective sheet (P); and a step for separating, at the downstream end of a conveyor belt (2), the protective sheet (P) from the glass plate (G) by a suction roller (4), part of the peripheral wall of which has a wound portion (x1) over which the conveyor belt (2) is wound, suctioning the protective sheet (P) via the conveyor belt (2). There is provided a partitioning member (5) which surrounds a non-wound portion (y1) of the peripheral wall of the suction roller (4), on which the conveyor belt (2) is not wound , and the conveyor belt (2) and the partitioning member (5) form a closed section in which the suction roller (4) is included.
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Inventors:
MISHINA KENJI (JP)
KAKIGI HIROSHI (JP)
KAKIGI HIROSHI (JP)
Application Number:
PCT/JP2018/006144
Publication Date:
September 20, 2018
Filing Date:
February 21, 2018
Export Citation:
Assignee:
NIPPON ELECTRIC GLASS CO (JP)
International Classes:
B65H41/00; B65G15/58; B65G49/06; B65H3/00; B65H3/12; B65H5/22; B65H29/24; B65H29/32; C03B35/00
Foreign References:
| JP2007001682A | 2007-01-11 | |||
| JP2011121680A | 2011-06-23 | |||
| JPH06183552A | 1994-07-05 | |||
| JP3025333U | 1996-06-11 |
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
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