Title:
DEVICE FOR EDGE FINISHING BRITTLE MATERIAL SUBSTRATE AND METHOD FOR EDGE FINISHING BRITTLE MATERIAL SUBSTRATE
Document Type and Number:
WIPO Patent Application WO/2018/131182
Kind Code:
A1
Abstract:
This edge finishing device (90) for use on a glass substrate (1) as a brittle material substrate includes a first heating unit (10) and a second heating unit (20). The first heating unit (10) heats an edge of the glass substrate (1) to melt the edge to smoothen irregularities. The second heating unit (20) heats a plate surface of the glass substrate (1) near the location which is to be smoothened by the first heating unit (10) at a heating temperature that is lower than that of the first heating unit (10).
Inventors:
OOGUSHI OSAMI
TANAKA HIDEYUKI
TANAKA HIDEYUKI
Application Number:
PCT/JP2017/018135
Publication Date:
July 19, 2018
Filing Date:
May 15, 2017
Export Citation:
Assignee:
KAWASAKI HEAVY IND LTD (JP)
International Classes:
C03B29/08; B24B9/10; C03C23/00
Foreign References:
| JP2012236747A | 2012-12-06 | |||
| JP2009023885A | 2009-02-05 | |||
| US20130139551A1 | 2013-06-06 |
Attorney, Agent or Firm:
KATSURAGAWA, Naoki (JP)
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