JP6978724B2 - 板ガラスの製造方法 - Google Patents
板ガラスの製造方法 Download PDFInfo
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- JP6978724B2 JP6978724B2 JP2017174692A JP2017174692A JP6978724B2 JP 6978724 B2 JP6978724 B2 JP 6978724B2 JP 2017174692 A JP2017174692 A JP 2017174692A JP 2017174692 A JP2017174692 A JP 2017174692A JP 6978724 B2 JP6978724 B2 JP 6978724B2
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- Prior art keywords
- face
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- constant pressure
- processing tool
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/02—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent
- B24B49/04—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation according to the instantaneous size and required size of the workpiece acted upon, the measuring or gauging being continuous or intermittent involving measurement of the workpiece at the place of grinding during grinding operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
- B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
- B24B9/10—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of plate glass
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C19/00—Surface treatment of glass, not in the form of fibres or filaments, by mechanical means
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/02—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Surface Treatment Of Glass (AREA)
Description
5 制御装置
G 板ガラス
ES 板ガラスの端面
TH1 閾値(正の閾値)
TH2 閾値(負の閾値)
UD1 欠け・割れ(異常凹凸)
UD2 突起部(異常凹凸)
Claims (5)
- 板ガラスの端面を一個以上の加工具で加工する端面加工工程を備え、
前記加工具は、前記端面に対して一定の圧力で接触するように構成される定圧式加工具を含み、
前記端面加工工程において、前記定圧式加工具の位置制御を実行する制御装置により、前記定圧式加工具の位置情報及び所定の閾値に基づいて、前記端面に存在する異常凹凸を検出し、
前記異常凹凸は、前記定圧式加工具で除去することができない異常凹凸であることを特徴とする板ガラスの製造方法。 - 前記制御装置は、前記定圧式加工具の位置情報が所定の閾値を超えた場合に、前記異常凹凸が前記端面から突出する突起部であることを特定する請求項1に記載の板ガラスの製造方法。
- 前記制御装置は、前記定圧式加工具の位置情報が所定の閾値を超えた場合に、前記異常凹凸が前記端面に存在する欠け又は割れであることを特定する請求項1に記載の板ガラスの製造方法。
- 前記定圧式加工具は、前記端面に対して接近・離反可能に構成されており、
前記制御装置は、前記異常凹凸を検出した場合に、前記定圧式加工具を前記端面から離反させる制御を実行する請求項1から3のいずれか一項に記載の板ガラスの製造方法。 - 前記端面加工工程では、前記端面を複数の加工具で加工し、
前記加工具は、複数の定圧式加工具を含み、
前記制御装置は、前記複数の定圧式加工具のうちの先行する定圧式加工具で前記異常凹凸を検出した場合に、前記先行する定圧式加工具に後続する定圧式加工具を前記端面から離反させる制御を実行する請求項1から4のいずれか一項に記載の板ガラスの製造方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017174692A JP6978724B2 (ja) | 2017-09-12 | 2017-09-12 | 板ガラスの製造方法 |
PCT/JP2018/030678 WO2019054133A1 (ja) | 2017-09-12 | 2018-08-20 | 板ガラスの製造方法 |
CN201880058348.2A CN111093897B (zh) | 2017-09-12 | 2018-08-20 | 板状玻璃的制造方法 |
TW107130252A TW201912605A (zh) | 2017-09-12 | 2018-08-30 | 板玻璃的製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017174692A JP6978724B2 (ja) | 2017-09-12 | 2017-09-12 | 板ガラスの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019048362A JP2019048362A (ja) | 2019-03-28 |
JP6978724B2 true JP6978724B2 (ja) | 2021-12-08 |
Family
ID=65723261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017174692A Active JP6978724B2 (ja) | 2017-09-12 | 2017-09-12 | 板ガラスの製造方法 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP6978724B2 (ja) |
CN (1) | CN111093897B (ja) |
TW (1) | TW201912605A (ja) |
WO (1) | WO2019054133A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7337327B2 (ja) * | 2019-04-01 | 2023-09-04 | 日本電気硝子株式会社 | ガラス板の端面加工装置及びガラス板の製造方法 |
KR102589334B1 (ko) * | 2021-10-12 | 2023-10-16 | (주)하나기술 | 절단성이 개선된 초박막 유리 절단 장치 및 이를 이용한 절단 방법 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000084811A (ja) * | 1998-09-16 | 2000-03-28 | Tokyo Seimitsu Co Ltd | ウェーハ面取り装置 |
JP4671848B2 (ja) * | 2005-11-29 | 2011-04-20 | セントラル硝子株式会社 | ガラス板の折割切断不良の検出方法 |
US9387564B2 (en) * | 2012-06-13 | 2016-07-12 | Nippon Electric Glass Co., Ltd. | Glass sheet processing apparatus and glass sheet producing method |
JP6032061B2 (ja) * | 2013-02-27 | 2016-11-24 | 日本電気硝子株式会社 | 板ガラス加工装置及び板ガラス加工方法 |
JP6609847B2 (ja) * | 2014-08-06 | 2019-11-27 | 日本電気硝子株式会社 | 板状物の端面加工装置 |
JP6536806B2 (ja) * | 2015-07-31 | 2019-07-03 | 日本電気硝子株式会社 | 板ガラス加工装置 |
-
2017
- 2017-09-12 JP JP2017174692A patent/JP6978724B2/ja active Active
-
2018
- 2018-08-20 CN CN201880058348.2A patent/CN111093897B/zh active Active
- 2018-08-20 WO PCT/JP2018/030678 patent/WO2019054133A1/ja active Application Filing
- 2018-08-30 TW TW107130252A patent/TW201912605A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
TW201912605A (zh) | 2019-04-01 |
CN111093897B (zh) | 2022-06-28 |
JP2019048362A (ja) | 2019-03-28 |
CN111093897A (zh) | 2020-05-01 |
WO2019054133A1 (ja) | 2019-03-21 |
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