JP7268137B2 - 脆性材料で構成された構造物の切断方法および装置 - Google Patents
脆性材料で構成された構造物の切断方法および装置 Download PDFInfo
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- JP7268137B2 JP7268137B2 JP2021510024A JP2021510024A JP7268137B2 JP 7268137 B2 JP7268137 B2 JP 7268137B2 JP 2021510024 A JP2021510024 A JP 2021510024A JP 2021510024 A JP2021510024 A JP 2021510024A JP 7268137 B2 JP7268137 B2 JP 7268137B2
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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
- C03B33/023—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor the sheet or ribbon being in a horizontal position
- C03B33/033—Apparatus for opening score lines in glass sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/08—Means for treating work or cutting member to facilitate cutting
- B26D7/086—Means for treating work or cutting member to facilitate cutting by vibrating, e.g. ultrasonically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/062—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam
- B23K26/0622—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0823—Devices involving rotation of the workpiece
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/50—Working by transmitting the laser beam through or within the workpiece
- B23K26/53—Working by transmitting the laser beam through or within the workpiece for modifying or reforming the material inside the workpiece, e.g. for producing break initiation cracks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/50—Working by transmitting the laser beam through or within the workpiece
- B23K26/57—Working by transmitting the laser beam through or within the workpiece the laser beam entering a face of the workpiece from which it is transmitted through the workpiece material to work on a different workpiece face, e.g. for effecting removal, fusion splicing, modifying or reforming
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- 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
- C03B33/0222—Scoring using a focussed radiation beam, e.g. laser
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/06—Cutting or splitting glass tubes, rods, or hollow products
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/08—Severing cooled glass by fusing, i.e. by melting through the glass
- C03B33/082—Severing cooled glass by fusing, i.e. by melting through the glass using a focussed radiation beam, e.g. laser
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/09—Severing cooled glass by thermal shock
- C03B33/091—Severing cooled glass by thermal shock using at least one focussed radiation beam, e.g. laser beam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
- B23K2103/54—Glass
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Plasma & Fusion (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Laser Beam Processing (AREA)
Description
Claims (12)
- 回転軸を備える脆性体を準備するステップと、
アラインカメラにより前記脆性体の位置を確認し、レーザー照射手段により、予め設定された経路に沿って前記脆性体にレーザーを照射し、スクライブ線を形成するステップと、
前記スクライブ線から離隔された前記脆性体の第1領域に、予め設定された周波数で振動する振動手段を接触させ、前記脆性体を切断するステップを含み、
前記スクライブ線を形成するステップは、
前記脆性体を前記回転軸に対して回転させるステップと、
前記回転する脆性体に前記レーザーを照射するが、前記レーザーの焦点位置が前記脆性体の中心部から前記脆性体の外側部に移動するように、前記レーザーを照射するステップを含み、
前記スクライブ線を形成するステップは、前記脆性体の中心部から外側部に向けて第1方向に前記レーザー照射手段を移動しながら、前記レーザーを照射し、位置調整手段によって、前記レーザー照射手段、前記振動手段および前記アラインカメラを連結する一つのプレートの位置が制御される、脆性体の切断方法。 - 前記スクライブ線を形成するステップは、前記レーザー照射手段を前記第1方向に移動しながら、前記レーザーを照射するが、前記第1方向に対して垂直な第2方向に前記レーザー照射手段を往復移動しながら、前記レーザーを照射する、請求項1に記載の脆性体の切断方法。
- 前記脆性体を切断するステップは、前記振動手段を用いて前記脆性体を加圧するステップをさらに含む、請求項1に記載の脆性体の切断方法。
- 前記振動手段の加圧方向は、前記レーザーの焦点位置の移動方向である第1方向とは反対方向である、請求項3に記載の脆性体の切断方法。
- 前記レーザー照射方向は、前記脆性体の回転軸と交差する、請求項1に記載の脆性体の切断方法。
- 前記脆性体は、円形脆性体であり、
前記円形脆性体の1回転周期の間に、前記レーザー照射手段は、前記回転軸に対して一定の距離を維持する、請求項1に記載の脆性体の切断方法。 - 前記脆性体は、多角形脆性体であり、
前記多角形脆性体の1回転周期の間に、前記レーザー照射手段の前記回転軸に対する距離は周期的に変化する、請求項1に記載の脆性体の切断方法。 - 前記脆性体の切断面は、レーザー加工面である請求項1に記載の脆性体の切断方法。
- 前記切断面の加工パターンは無方向性(non-oriented)である、請求項8に記載の脆性体の切断方法。
- 回転軸を備える脆性体を回転させる回転手段と、
予め設定された経路に沿って前記脆性体にレーザーを照射し、スクライブ線を形成するレーザー照射手段と、
予め設定された周波数で振動しながら、前記スクライブ線から離隔された前記脆性体の第1領域と接触し、前記脆性体に振動エネルギーを伝達する振動手段と、
レーザーを照射するために脆性体の位置を確認するアラインカメラと、前記レーザー照射手段、前記振動手段および前記アラインカメラを連結する一つのプレートの位置を制御する位置調整手段と、を含み、
前記レーザー照射手段は、前記回転手段により回転する前記脆性体に前記レーザーを照射するが、前記レーザーの焦点位置が前記脆性体の中心部から前記脆性体の外側部に移動するように、前記レーザーを照射し、前記レーザー照射手段は前記脆性体の中心部から外側部に向けて第1方向に移動する脆性体切断装置。 - 前記振動手段は、前記レーザーの焦点位置の移動方向である第1方向に対して反対方向に前記脆性体を加圧する手段をさらに含む、請求項10に記載の脆性体切断装置。
- 前記振動手段の先端は、ボールタイプ(Ball type)およびローラータイプ(Roller type)のいずれか1つからなる、請求項10に記載の脆性体切断装置。
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KR1020180161181A KR102209714B1 (ko) | 2018-12-13 | 2018-12-13 | 취성재료로 구성된 구조물의 절단 방법 및 장치 |
KR10-2018-0161181 | 2018-12-13 | ||
PCT/KR2019/017425 WO2020122570A1 (ko) | 2018-12-13 | 2019-12-11 | 취성재료로 구성된 구조물의 절단 방법 및 장치 |
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DE102022101349A1 (de) | 2022-01-21 | 2023-07-27 | Trumpf Laser- Und Systemtechnik Gmbh | Verfahren zur Laserbearbeitung eines Werkstücks |
WO2023170037A1 (en) * | 2022-03-10 | 2023-09-14 | Schott Ag | Method for separating a glass element from a glass strand, glass element and bundle of glass elements |
DE102022114646A1 (de) | 2022-06-10 | 2023-12-21 | Trumpf Laser Gmbh | Verfahren und Vorrichtung zum Verarbeiten mindestens eines Teilbereichs eines Schichtsystems |
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KR20200072984A (ko) | 2020-06-23 |
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