JP5189739B2 - 切断液を用いたガラスの別個のガラス片への分割方法及び同方法に用いる改良切断液 - Google Patents
切断液を用いたガラスの別個のガラス片への分割方法及び同方法に用いる改良切断液 Download PDFInfo
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- JP5189739B2 JP5189739B2 JP2006134834A JP2006134834A JP5189739B2 JP 5189739 B2 JP5189739 B2 JP 5189739B2 JP 2006134834 A JP2006134834 A JP 2006134834A JP 2006134834 A JP2006134834 A JP 2006134834A JP 5189739 B2 JP5189739 B2 JP 5189739B2
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M173/00—Lubricating compositions containing more than 10% water
- C10M173/02—Lubricating compositions containing more than 10% water not containing mineral or fatty oils
-
- 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
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
-
- 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
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/08—Amides
- C10M2215/082—Amides containing hydroxyl groups; Alkoxylated derivatives
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/22—Heterocyclic nitrogen compounds
- C10M2215/223—Five-membered rings containing nitrogen and carbon only
- C10M2215/224—Imidazoles
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/20—Metal working
- C10N2040/22—Metal working with essential removal of material, e.g. cutting, grinding or drilling
-
- 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
- Y10T83/00—Cutting
- Y10T83/02—Other than completely through work thickness
- Y10T83/0333—Scoring
- Y10T83/0341—Processes
-
- 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
- Y10T83/00—Cutting
- Y10T83/04—Processes
- Y10T83/0405—With preparatory or simultaneous ancillary treatment of work
- Y10T83/0443—By fluid application
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Optics & Photonics (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Lubricants (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Description
a)ガラス中に直線状の亀裂を生じさせ、
b)前記直線状亀裂の生成中あるいは生成直後に、正に荷電された窒素原子を伴った陽イオンと水酸基陰イオンを含むイオン含有有機化合物が含まれた水性液を該直線状亀裂へ処理して該直線状亀裂に対して前記水性液を作用あるいは破壊作用を及ぼし、及び
c)ガラスへ応力を加えてけがき線に沿ってガラスを分割あるいは分離する各工程から構成される。
Claims (10)
- a)ガラス中に直線状の亀裂を生じさせ、
b)前記直線状亀裂の生成中あるいは生成直後に、正に荷電した窒素原子を伴った陽イオンと水酸基陰イオンを含む少なくとも1種のイオン含有有機化合物が含まれる水性液によって前記直線状亀裂に対して作用あるいは破壊的作用が及ぶように前記直線状亀裂を前記水性液を処理し、及び
c)ガラスの前記直線状亀裂に沿って応力を加えてガラスを分断あるいは分離してガラス片を作製する、各工程から構成されるガラスの別個のガラス片への分割方法。 - 前記ガラス中の亀裂が、ガラス上の分離線に沿ってガラスを加熱し、そして前記加熱直後に前記水性液を前記亀裂に対して作用させることによって生じることを特徴とする請求項1項記載の方法。
- 分離線に沿ったガラスの加熱がレーザビームを用いて為されることを特徴とする請求項2項記載の方法。
- 前記水性液に前記少なくとも1種のイオン含有有機化合物が0.005〜1重量%含まれることを特徴とする請求項1項記載の方法。
- 前記少なくとも1種のイオン含有有機化合物が、
次式1で表される陽イオンをそれぞれ含む第4級水酸化アンモニウム化合物、
次式2で表される陽イオンをそれぞれ含む水酸化アルキルジメチルベンジルアンモニウム化合物、
次式3で表される陽イオンをそれぞれ含む第4級アンモニウム化合物、
次式4で表される陽イオンをそれぞれ含むイミダゾリン誘導体、
- 前記水性液に水酸化ヘキサデシルトリメチルアンモニウムが含まれることを特徴とする請求項1項記載の方法。
- 正に荷電された窒素原子を伴った陽イオン及び水酸基陰イオンを含む少なくとも1種のイオン含有有機化合物が含まれた水性液を含んで成る、切断ガラスの分離あるいは分割方法に用いられる切断液。
- 前記水性液に、前記少なくとも1種のイオン含有有機化合物が0.005〜1重量%含まれることを特徴とする請求項7項記載の切断液。
- 前記少なくとも1種のイオン含有有機化合物が、
次式1で表される陽イオンをそれぞれ含む第4級水酸化アンモニウム化合物、
次式2で表される陽イオンをそれぞれ含む水酸化アルキルジメチルベンジルアンモニウム化合物、
次式3で表される陽イオンをそれぞれ含む第4級アンモニウム化合物、
次式4で表される陽イオンをそれぞれ含むイミダゾリン誘導体、
- 前記少なくとも1種のイオン含有有機化合物が、水酸化ジラウリルジメチルアンモニウム、水酸化ジステアリルジメチルアンモニウム、水酸化トリメチルヘキサデシルアンモニウム、及び水酸化トリメチルオクチルアンモニウムから選択される1または2以上の窒素含有化合物であることを特徴とする請求項7項記載の切断液。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005024563.3 | 2005-05-28 | ||
DE102005024563A DE102005024563B9 (de) | 2005-05-28 | 2005-05-28 | Verfahren zum Trennen von Glas und Verwendung einer dafür geeigneten Flüssigkeit |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006327929A JP2006327929A (ja) | 2006-12-07 |
JP5189739B2 true JP5189739B2 (ja) | 2013-04-24 |
Family
ID=36686620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006134834A Active JP5189739B2 (ja) | 2005-05-28 | 2006-05-15 | 切断液を用いたガラスの別個のガラス片への分割方法及び同方法に用いる改良切断液 |
Country Status (9)
Country | Link |
---|---|
US (1) | US8024943B2 (ja) |
EP (1) | EP1726635B1 (ja) |
JP (1) | JP5189739B2 (ja) |
KR (1) | KR101118556B1 (ja) |
CN (1) | CN101081723B (ja) |
AT (1) | ATE441698T1 (ja) |
DE (2) | DE102005024563B9 (ja) |
ES (1) | ES2330546T3 (ja) |
TW (1) | TWI338675B (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100745148B1 (ko) * | 2006-07-21 | 2007-08-01 | 한국과학기술원 | 정전하를 이용한 유리 절단 방법 및 그의 유리 절단 장치 |
US8347651B2 (en) * | 2009-02-19 | 2013-01-08 | Corning Incorporated | Method of separating strengthened glass |
US8171753B2 (en) * | 2009-11-18 | 2012-05-08 | Corning Incorporated | Method for cutting a brittle material |
DE102010031094A1 (de) | 2010-07-08 | 2012-01-12 | Evonik Goldschmidt Gmbh | Tenside für Kühlschmierstoffe |
CN102500896B (zh) * | 2011-10-25 | 2015-01-07 | 碳元科技股份有限公司 | 针对于石墨烯层进行热切割的方法及系统 |
DE102012110971A1 (de) | 2012-11-14 | 2014-05-15 | Schott Ag | Trennen von transparenten Werkstücken |
US10017411B2 (en) | 2014-11-19 | 2018-07-10 | Corning Incorporated | Methods of separating a glass web |
EP3023397A1 (de) * | 2014-11-24 | 2016-05-25 | Manz AG | Verfahren zum Abtrennen eines Teils eines spröden Materials |
DE102015120569A1 (de) * | 2014-12-01 | 2016-06-02 | Schott Ag | Herstellen von waferartigen Dünnglasplatten mit Aufbauten und Auftrennen in einzelne kleinere Dünnglasplatten |
DE102015120566B4 (de) | 2014-12-01 | 2021-12-16 | Schott Ag | Verfahren und Vorrichtung zum Ritzen von Dünnglas sowie angeritztes Dünnglas |
DE102015120571A1 (de) | 2014-12-01 | 2016-06-02 | Schott Ag | Verfahren zum Trennen von Dünnglas |
CN105062634A (zh) * | 2015-07-31 | 2015-11-18 | 苏州市宝玛数控设备有限公司 | 玻璃专用线切割液 |
CN110678423B (zh) | 2017-03-22 | 2022-05-13 | 康宁股份有限公司 | 分离玻璃板条的方法 |
DE102019207990B4 (de) * | 2019-05-31 | 2024-03-21 | Disco Corporation | Verfahren zum Bearbeiten eines Werkstücks und System zum Bearbeiten eines Werkstücks |
CN114178711B (zh) * | 2021-11-18 | 2023-10-27 | 成都晶华光电科技股份有限公司 | 一种光学玻璃碎裂成质量均匀小块的方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3138610A (en) * | 1961-03-10 | 1964-06-23 | Gen Aniline & Film Corp | Substituted imidazolines |
US3634243A (en) * | 1969-01-09 | 1972-01-11 | Cincinnati Milling Machine Co | Method of removing suspended matter from cutting fluids and cutting oils by addition of cationic surfactants |
US3819647A (en) * | 1969-10-08 | 1974-06-25 | Witco Chemical Corp | Water-soluble salts of imidazolines with phosphoric acid esters of(a)ethoxylated long chain alcohols and(b)ethoxylated alkyl phenols |
US3827874A (en) * | 1969-12-09 | 1974-08-06 | Millmaster Onyx Corp | Metal-working fluids containing microbiocidal naphthenyl imidazolines |
US5259888A (en) * | 1992-02-03 | 1993-11-09 | Sachem, Inc. | Process for cleaning quartz and silicon surfaces |
US6086736A (en) * | 1996-08-02 | 2000-07-11 | Texas Tech University | Electromigration injection from a microreservoir-electrode in capillary separation systems |
US6252197B1 (en) * | 1998-12-01 | 2001-06-26 | Accudyne Display And Semiconductor Systems, Inc. | Method and apparatus for separating non-metallic substrates utilizing a supplemental mechanical force applicator |
JP3626100B2 (ja) * | 1999-04-27 | 2005-03-02 | 博 三輪 | ガラスエッチング組成物およびこれを用いたガラス表面のフロスト加工法 |
DE19952331C1 (de) * | 1999-10-29 | 2001-08-30 | Schott Spezialglas Gmbh | Verfahren und Vorrichtung zum schnellen Schneiden eines Werkstücks aus sprödbrüchigem Werkstoff mittels Laserstrahlen |
FR2809318B1 (fr) * | 2000-05-26 | 2003-08-15 | Cogema | Procede et dispositif de destruction de matieres organiques en milieu supercritique |
KR100676249B1 (ko) * | 2001-05-23 | 2007-01-30 | 삼성전자주식회사 | 기판 절단용 냉매, 이를 이용한 기판 절단 방법 및 이를수행하기 위한 장치 |
US7838795B2 (en) * | 2002-08-21 | 2010-11-23 | Mitsuboshi Diamond Industrial Co., Ltd. | Method of breaking a brittle substrate |
JP2004161875A (ja) * | 2002-11-13 | 2004-06-10 | Shin Etsu Chem Co Ltd | 多孔質膜形成用組成物、多孔質膜とその製造方法、層間絶縁間膜及び半導体装置 |
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2005
- 2005-05-28 DE DE102005024563A patent/DE102005024563B9/de not_active Expired - Fee Related
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2006
- 2006-04-25 KR KR1020060037048A patent/KR101118556B1/ko active IP Right Grant
- 2006-04-26 EP EP20060008624 patent/EP1726635B1/de not_active Not-in-force
- 2006-04-26 AT AT06008624T patent/ATE441698T1/de active
- 2006-04-26 ES ES06008624T patent/ES2330546T3/es active Active
- 2006-04-26 DE DE200650004705 patent/DE502006004705D1/de active Active
- 2006-05-15 JP JP2006134834A patent/JP5189739B2/ja active Active
- 2006-05-15 US US11/434,468 patent/US8024943B2/en not_active Expired - Fee Related
- 2006-05-15 TW TW95117135A patent/TWI338675B/zh not_active IP Right Cessation
- 2006-05-29 CN CN2006100878967A patent/CN101081723B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1726635A2 (de) | 2006-11-29 |
US8024943B2 (en) | 2011-09-27 |
KR101118556B1 (ko) | 2012-02-24 |
US20060266195A1 (en) | 2006-11-30 |
TW200700337A (en) | 2007-01-01 |
DE102005024563B9 (de) | 2006-12-14 |
ES2330546T3 (es) | 2009-12-11 |
TWI338675B (en) | 2011-03-11 |
CN101081723A (zh) | 2007-12-05 |
DE502006004705D1 (de) | 2009-10-15 |
ATE441698T1 (de) | 2009-09-15 |
CN101081723B (zh) | 2011-05-25 |
EP1726635A3 (de) | 2008-12-03 |
JP2006327929A (ja) | 2006-12-07 |
KR20060123034A (ko) | 2006-12-01 |
DE102005024563B3 (de) | 2006-08-03 |
EP1726635B1 (de) | 2009-09-02 |
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