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Patent Searching and Data


Title:
METHOD AND APPARATUS FOR PRODUCING GLASS PLATE
Document Type and Number:
WIPO Patent Application WO/2019/054127
Kind Code:
A1
Abstract:
In executing a step for supplying a liquid (9) over a support table (3) provided with suction holes (3a), a step for disposing a glass plate (2) on the support table (3), a step for fixing the glass plate (2) to the support table (3) by means of suction by using a vacuum tank (10) connected to the suction holes (3a) via a flow path (4), and a step for machining end faces (2a) of the glass plate (2), the flow path (4) is branched several times by multiple branch headers (6, 7). Furthermore, the flow-path sectional area between a first solenoid valve (8), which is provided on the flow path (4), and a vacuum pump (5) is set to be larger than the flow-path sectional area between the first solenoid valve (8) and the suction holes (3a).

Inventors:
YAMAKI Shigeru (7-1, Seiran 2-chome, Otsu-sh, Shiga 39, 〒5208639, JP)
OKU Hayato (7-1, Seiran 2-chome, Otsu-sh, Shiga 39, 〒5208639, JP)
KUWAHARA Hiroshi (7-1, Seiran 2-chome, Otsu-sh, Shiga 39, 〒5208639, JP)
MORI Nobuhiro (7-1, Seiran 2-chome, Otsu-sh, Shiga 39, 〒5208639, JP)
Application Number:
JP2018/030578
Publication Date:
March 21, 2019
Filing Date:
August 17, 2018
Export Citation:
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Assignee:
NIPPON ELECTRIC GLASS CO., LTD. (7-1 Seiran 2-chome, Otsu-shi Shiga, 39, 〒5208639, JP)
International Classes:
B24B9/10; B23Q3/08; B24B41/06
Domestic Patent References:
WO2012060158A12012-05-10
WO2013125303A12013-08-29
Foreign References:
JP2009202265A2009-09-10
JP2002301438A2002-10-15
JP2002144180A2002-05-21
JP2006051556A2006-02-23
US20090322008A12009-12-31
JPH04130027A1992-05-01
JP2006247768A2006-09-21
JP2016092239A2016-05-23
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (Ehara Patent Office, 2-15 Bakurou-machi 4-chome, Chuo-ku, Osaka-sh, Osaka 59, 〒5410059, JP)
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