Title:
ガラスリボンの搬送ロールの欠陥特定方法およびガラスリボン搬送装置
Document Type and Number:
Japanese Patent JP5900492
Kind Code:
B2
Abstract:
The present invention relates to a method for detecting defects of a glass ribbon conveying roll in a glass plate conveying line provided with a plurality of conveying rolls that convey a glass ribbon, wherein out of the plurality of conveying rolls some are divided into a plurality of conveying roll groups in prescribed areas, compositions of the material of at least a surface area of the conveying roll that come in contact with the glass ribbon are made to be different for each divided conveying roll group, and when a defect is generated, due to a deposit, on a surface of the glass ribbon that contacts the conveying roll, the composition of the deposit attached to the glass ribbon is analyzed, and by comparing the result of the analysis and the composition of each conveying roll group, the defective conveying roll group which caused the defect is detected.
Inventors:
Katsuyuki Nakano
Application Number:
JP2013515070A
Publication Date:
April 06, 2016
Filing Date:
April 27, 2012
Export Citation:
Assignee:
Asahi Glass Co., Ltd.
International Classes:
C03B35/16; B65G39/10; F16C13/00
Domestic Patent References:
| JP2009046366A | 2009-03-05 | |||
| JP2003300742A | 2003-10-21 | |||
| JPH0854186A | 1996-02-27 | |||
| JP2008215664A | 2008-09-18 | |||
| JP2009046366A | 2009-03-05 | |||
| JP2003300742A | 2003-10-21 | |||
| JPH0854186A | 1996-02-27 |
Attorney, Agent or Firm:
Patent business corporation glory patent office
Yuriko Hamada
Hironori Honda
Yuriko Hamada
Hironori Honda