JP6149313B2 - ガラスシート及びガラスシートを成形する方法 - Google Patents
ガラスシート及びガラスシートを成形する方法 Download PDFInfo
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- JP6149313B2 JP6149313B2 JP2015529921A JP2015529921A JP6149313B2 JP 6149313 B2 JP6149313 B2 JP 6149313B2 JP 2015529921 A JP2015529921 A JP 2015529921A JP 2015529921 A JP2015529921 A JP 2015529921A JP 6149313 B2 JP6149313 B2 JP 6149313B2
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- glass sheet
- edge
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- 238000000034 method Methods 0.000 title claims description 54
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- 239000000463 material Substances 0.000 description 18
- 239000010432 diamond Substances 0.000 description 14
- 229910003460 diamond Inorganic materials 0.000 description 13
- 238000005498 polishing Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 9
- 239000006061 abrasive grain Substances 0.000 description 5
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- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 2
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 description 2
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- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
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Images
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
- 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
-
- 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
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
-
- 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
- B24B27/00—Other grinding machines or devices
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
-
- 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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
- B24B47/225—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation for bevelling optical work, e.g. lenses
-
- 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
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/20—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground
- B24B7/22—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain
- B24B7/24—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain for grinding or polishing glass
-
- 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
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/20—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground
- B24B7/22—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain
- B24B7/24—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain for grinding or polishing glass
- B24B7/242—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain for grinding or polishing glass for plate glass
-
- 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
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/20—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground
- B24B7/22—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain
- B24B7/24—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain for grinding or polishing glass
- B24B7/26—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain for grinding or polishing glass for simultaneously grinding or polishing opposite faces of continuously travelling sheets or bands
-
- 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
- B24B9/107—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 for glass plates while they are turning
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24777—Edge feature
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Surface Treatment Of Glass (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Description
12 第1のガラスシート表面
14 第2のガラスシート表面
16 厚さ
18 エッジ部
20 端面
22 メディアンクラック面
24 第1の縁
26 第2の縁
28 深さ
40 第1の部分
42 カップホイール
44 第1の傾斜面
46 スピンドル
48 支持デバイス
60 外側環状表面
62 凹状中央部
70 第2の部分
72 第2の傾斜面
80 第1の回転カップホイール
82 第2の回転カップホイール
90 第3の部分
92 回転溝付きホイール
94 頂面
96 縁
98 研磨表面
100 縁
110 研磨ホイール
120 成形済み縁
122、124、126、128 交差部分
Claims (4)
- 第1のガラスシート表面;該第1のガラスシート表面と反対側の第2のガラスシート表面;前記第1のガラスシート表面と前記第2のガラスシート表面との間に画成される厚さ;およびメディアンクラック面を含む端面を含むエッジ部を備えたガラスシートであって、前記第1のガラスシート表面と前記端面とは、前記エッジ部の第1の縁に沿って交差し、前記第2のガラスシート表面と前記端面とは、前記エッジ部の第2の縁に沿って交差し、前記メディアンクラック面は、前記エッジ部の前記第1又は第2の縁から、前記端面に沿って延在するものであるガラスシートを成形する方法において、
前記方法は:
(I)少なくとも1つの回転カップホイールを用いて、前記第1の縁を含む前記ガラスシートの第1の部分を除去し、これによって前記第1のガラスシート表面と前記端面との間に第1の傾斜面を形成するステップ;
(II)前記少なくとも1つの回転カップホイールを用いて、前記第2の縁を含む前記ガラスシートの第2の部分を除去し、これによって前記第2のガラスシート表面と前記端面との間に第2の傾斜面を形成するステップ;
(III)回転溝付きホイールを用いて、前記端面の残存部分を含む前記ガラスシートの第3の部分を除去し、これによって前記第1の傾斜面と前記第2の傾斜面との間に頂面を形成するステップ
を含み、
前記ステップ(I)及び/又は前記ステップ(II)は、前記メディアンクラック面を除去することを特徴とする方法。 - 前記ステップ(I)、(II)及び(III)は、縁応力135MPaにおいて5%未満の破損確率を呈する成形済み縁を前記ガラスシートに設けることを特徴とする請求項1記載の方法。
- 第1のガラスシート表面;該第1のガラスシート表面と反対側の第2のガラスシート表面;前記第1のガラスシート表面と前記第2のガラスシート表面との間に画成される厚さ;およびメディアンクラック面を含む端面を含むエッジ部を備えたガラスシートであって、前記第1のガラスシート表面と前記端面とは、前記エッジ部の第1の縁に沿って交差し、前記第2のガラスシート表面と前記端面とは、前記エッジ部の第2の縁に沿って交差し、前記メディアンクラック面は、前記エッジ部の前記第1又は第2の縁から、前記端面に沿って延在するものであるガラスシートを成形する方法において、
前記方法は:
(I)前記第1の縁を含む前記ガラスシートの第1の部分を除去し、これによって前記第1のガラスシート表面と前記端面との間に第1の傾斜面を形成するステップ;
(II)前記第2の縁を含む前記ガラスシートの第2の部分を除去し、これによって前記第2のガラスシート表面と前記端面との間に第2の傾斜面を形成するステップ;
(III)前記端面の残存部分を含む前記ガラスシートの第3の部分を除去し、これによって前記第1の傾斜面と第前記2の傾斜面との間に頂面を形成するステップ
を含み、
前記ステップ(I)及び/又は前記ステップ(II)は、前記メディアンクラック面を除去することを特徴とする方法。 - 前記ステップ(I)、(II)及び(III)は、縁応力135MPaにおいて5%未満の破損確率を呈する成形済み縁を前記ガラスシートに設けることを特徴とする請求項3記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/599,090 US9028296B2 (en) | 2012-08-30 | 2012-08-30 | Glass sheets and methods of shaping glass sheets |
US13/599,090 | 2012-08-30 | ||
PCT/US2013/056767 WO2014035946A1 (en) | 2012-08-30 | 2013-08-27 | Glass sheets and methods of shaping glass sheets |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2015532633A JP2015532633A (ja) | 2015-11-12 |
JP2015532633A5 JP2015532633A5 (ja) | 2016-09-29 |
JP6149313B2 true JP6149313B2 (ja) | 2017-06-21 |
Family
ID=50184226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2015529921A Expired - Fee Related JP6149313B2 (ja) | 2012-08-30 | 2013-08-27 | ガラスシート及びガラスシートを成形する方法 |
Country Status (6)
Country | Link |
---|---|
US (2) | US9028296B2 (ja) |
JP (1) | JP6149313B2 (ja) |
KR (1) | KR102029947B1 (ja) |
CN (1) | CN104781040B (ja) |
TW (1) | TWI593515B (ja) |
WO (1) | WO2014035946A1 (ja) |
Families Citing this family (40)
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KR20150050576A (ko) | 2015-05-08 |
TWI593515B (zh) | 2017-08-01 |
US20140065376A1 (en) | 2014-03-06 |
JP2015532633A (ja) | 2015-11-12 |
TW201414576A (zh) | 2014-04-16 |
CN104781040A (zh) | 2015-07-15 |
US9630290B2 (en) | 2017-04-25 |
US20150246424A1 (en) | 2015-09-03 |
CN104781040B (zh) | 2017-09-29 |
WO2014035946A1 (en) | 2014-03-06 |
US9028296B2 (en) | 2015-05-12 |
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