IT1103595B - Procedimento e dispositivo per il taglio termico di lastre di vetro - Google Patents
Procedimento e dispositivo per il taglio termico di lastre di vetroInfo
- Publication number
- IT1103595B IT1103595B IT47972/78A IT4797278A IT1103595B IT 1103595 B IT1103595 B IT 1103595B IT 47972/78 A IT47972/78 A IT 47972/78A IT 4797278 A IT4797278 A IT 4797278A IT 1103595 B IT1103595 B IT 1103595B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- glass sheets
- thermal cutting
- cutting
- thermal
- Prior art date
Links
Classifications
-
- 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
-
- 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
- Y10T225/00—Severing by tearing or breaking
- Y10T225/10—Methods
- Y10T225/12—With preliminary weakening
-
- 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
- Y10T225/00—Severing by tearing or breaking
- Y10T225/30—Breaking or tearing apparatus
- Y10T225/304—Including means to apply thermal shock to work
-
- 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
- Y10T225/00—Severing by tearing or breaking
- Y10T225/30—Breaking or tearing apparatus
- Y10T225/307—Combined with preliminary weakener or with nonbreaking cutter
- Y10T225/321—Preliminary weakener
- Y10T225/325—With means to apply moment of force to weakened work
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/767,051 US4113162A (en) | 1977-02-09 | 1977-02-09 | Method of and apparatus for thermally severing glass |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7847972A0 IT7847972A0 (it) | 1978-02-08 |
IT1103595B true IT1103595B (it) | 1985-10-14 |
Family
ID=25078337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT47972/78A IT1103595B (it) | 1977-02-09 | 1978-02-08 | Procedimento e dispositivo per il taglio termico di lastre di vetro |
Country Status (8)
Country | Link |
---|---|
US (1) | US4113162A (it) |
BE (1) | BE863768A (it) |
CA (1) | CA1085712A (it) |
DE (1) | DE2805733A1 (it) |
FR (1) | FR2380231A1 (it) |
GB (2) | GB1584024A (it) |
IT (1) | IT1103595B (it) |
LU (1) | LU79022A1 (it) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1095004A (en) * | 1979-02-28 | 1981-02-03 | Gordon F. Pereman | Glass breaking and separating apparatus and method |
US4232809A (en) * | 1979-04-16 | 1980-11-11 | Libbey-Owens-Ford Company | Apparatus for thermally severing glass |
US4368064A (en) * | 1981-06-05 | 1983-01-11 | Rca Corporation | Method for cleaving an optical fiber |
DE3614810A1 (de) * | 1986-05-02 | 1987-11-05 | Philips Patentverwaltung | Vorrichtung zum trennen von plattenfoermigen gegenstaenden aus aluminiumoxyd |
US4749400A (en) * | 1986-12-12 | 1988-06-07 | Ppg Industries, Inc. | Discrete glass sheet cutting |
EP0397237B1 (en) * | 1989-05-08 | 1994-05-18 | Koninklijke Philips Electronics N.V. | Method of cleaving a plate of brittle material |
US5224638A (en) * | 1990-08-20 | 1993-07-06 | Alpha Industries, Inc. | Induction severing apparatus |
JPH0714823B2 (ja) * | 1991-12-02 | 1995-02-22 | 東洋ガラス株式会社 | ガラスの切断方法 |
US6795274B1 (en) | 1999-09-07 | 2004-09-21 | Asahi Glass Company, Ltd. | Method for manufacturing a substantially circular substrate by utilizing scribing |
US6664503B1 (en) | 1999-09-07 | 2003-12-16 | Asahi Glass Company, Ltd. | Method for manufacturing a magnetic disk |
JP2004217492A (ja) * | 2003-01-17 | 2004-08-05 | Murakami Corp | ガラス板材の切抜方法 |
AT509220B1 (de) | 2010-06-07 | 2011-07-15 | Hermann Sonnleitner | Manipulationsvorrichtung für ein flachglaslager |
US9027815B2 (en) | 2010-08-31 | 2015-05-12 | Corning Incorporated | Apparatus and method for making glass sheet with improved sheet stability |
TWI496055B (zh) * | 2012-12-18 | 2015-08-11 | Wistron Corp | 用於觸控顯示裝置之定位結構及觸控顯示裝置 |
EP3126299A4 (en) | 2014-03-31 | 2018-01-03 | Corning Incorporated | Machining methods of forming laminated glass structures |
JP6117755B2 (ja) * | 2014-09-22 | 2017-04-19 | ファナック株式会社 | 予め切断された基板の引っ掛かりを解除する装置、ロボット、およびロボットシステム |
US10793462B2 (en) * | 2015-07-07 | 2020-10-06 | Corning Incorporated | Apparatuses and methods for heating moving glass ribbons at separation lines and/or for separating glass sheets from glass ribbons |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1447828A (en) * | 1921-10-13 | 1923-03-06 | Westbury William | Cylinder-capping device |
US1652959A (en) * | 1925-06-24 | 1927-12-13 | Rolland Glass Company | Splitting buck |
US1661846A (en) * | 1926-03-18 | 1928-03-06 | Pittsburgh Plate Glass Co | Apparatus for severing glass sheets |
US1777644A (en) * | 1928-12-22 | 1930-10-07 | Pittsburgh Plate Glass Co | Apparatus for severing glass sheets |
US2393155A (en) * | 1939-06-23 | 1946-01-15 | Omes Ltd | Forging pointed articles |
US2507817A (en) * | 1947-12-09 | 1950-05-16 | Ropp Irwin | Method and apparatus for heating and forging elongated metal blanks |
ES362930A1 (es) * | 1968-02-28 | 1970-11-16 | Ppg Industries Inc | Un metodo de cortar una hoja de vidrio. |
GB1252901A (it) * | 1968-03-29 | 1971-11-10 | ||
US3730408A (en) * | 1970-09-15 | 1973-05-01 | Ppg Industries Inc | Thermally directed glass cutting |
US4109840A (en) * | 1976-04-19 | 1978-08-29 | Libbey-Owens-Ford Company | Method of and apparatus for thermally severing glass |
-
1977
- 1977-02-09 US US05/767,051 patent/US4113162A/en not_active Expired - Lifetime
-
1978
- 1978-02-02 CA CA296,278A patent/CA1085712A/en not_active Expired
- 1978-02-02 GB GB14100/79A patent/GB1584024A/en not_active Expired
- 1978-02-02 GB GB4189/78A patent/GB1584023A/en not_active Expired
- 1978-02-08 DE DE19782805733 patent/DE2805733A1/de not_active Withdrawn
- 1978-02-08 FR FR7803515A patent/FR2380231A1/fr active Granted
- 1978-02-08 BE BE185006A patent/BE863768A/xx not_active IP Right Cessation
- 1978-02-08 IT IT47972/78A patent/IT1103595B/it active
- 1978-02-08 LU LU79022A patent/LU79022A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CA1085712A (en) | 1980-09-16 |
FR2380231B1 (it) | 1984-08-31 |
FR2380231A1 (fr) | 1978-09-08 |
GB1584024A (en) | 1981-02-04 |
GB1584023A (en) | 1981-02-04 |
BE863768A (fr) | 1978-05-29 |
DE2805733A1 (de) | 1978-08-10 |
IT7847972A0 (it) | 1978-02-08 |
LU79022A1 (fr) | 1978-06-21 |
US4113162A (en) | 1978-09-12 |
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