GB1349007A - Thermal severing of glass - Google Patents
Thermal severing of glassInfo
- Publication number
- GB1349007A GB1349007A GB1737671A GB1737671A GB1349007A GB 1349007 A GB1349007 A GB 1349007A GB 1737671 A GB1737671 A GB 1737671A GB 1737671 A GB1737671 A GB 1737671A GB 1349007 A GB1349007 A GB 1349007A
- Authority
- GB
- United Kingdom
- Prior art keywords
- glass
- shield
- line
- radiation
- thermal energy
- Prior art date
- 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.)
- Expired
Links
- 239000011521 glass Substances 0.000 title abstract 8
- 230000005855 radiation Effects 0.000 abstract 4
- 239000005995 Aluminium silicate Substances 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 abstract 1
- PZZYQPZGQPZBDN-UHFFFAOYSA-N aluminium silicate Chemical compound O=[Al]O[Si](=O)O[Al]=O PZZYQPZGQPZBDN-UHFFFAOYSA-N 0.000 abstract 1
- 229910000323 aluminium silicate Inorganic materials 0.000 abstract 1
- 235000012211 aluminium silicate Nutrition 0.000 abstract 1
- 239000012212 insulator Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229910001220 stainless steel Inorganic materials 0.000 abstract 1
- 239000010935 stainless steel Substances 0.000 abstract 1
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
- C03B33/091—Severing cooled glass by thermal shock using at least one focussed radiation beam, e.g. laser beam
-
- 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
-
- 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
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Optics & Photonics (AREA)
- Toxicology (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US7235370A | 1970-09-15 | 1970-09-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1349007A true GB1349007A (en) | 1974-03-27 |
Family
ID=22107044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1737671A Expired GB1349007A (en) | 1970-09-15 | 1971-05-27 | Thermal severing of glass |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3709414A (https=) |
| BE (1) | BE772571A (https=) |
| CA (1) | CA957503A (https=) |
| DE (1) | DE2139221A1 (https=) |
| FR (1) | FR2106522B1 (https=) |
| GB (1) | GB1349007A (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3326384B2 (ja) * | 1998-03-12 | 2002-09-24 | 古河電気工業株式会社 | 半導体ウエハーの劈開方法およびその装置 |
| US20100320249A1 (en) * | 2007-02-28 | 2010-12-23 | Claus Peter Kluge | Method for producing a component using asymmetrical energy input along the parting or predetermined breaking line |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1973546A (en) * | 1926-11-04 | 1934-09-11 | Arthur E Spinasse | Means for and method of separating glass sheets |
| US1720883A (en) * | 1926-11-27 | 1929-07-16 | Bessie L Gregg | Apparatus for severing glass or the like |
| US1777644A (en) * | 1928-12-22 | 1930-10-07 | Pittsburgh Plate Glass Co | Apparatus for severing glass sheets |
| US3230338A (en) * | 1962-07-02 | 1966-01-18 | Ibm | Selective heating apparatus |
| US3242314A (en) * | 1962-07-05 | 1966-03-22 | Aerojet General Co | Portable brazing and welding device |
| DE1244346B (de) * | 1964-10-19 | 1967-07-13 | Menzel Gerhard Glasbearbeitung | Verfahren zum Schneiden von Glas |
| US3578936A (en) * | 1968-04-23 | 1971-05-18 | Continental Can Co | Container body separation utilizing radiation discrimination |
-
1970
- 1970-09-15 US US00072353A patent/US3709414A/en not_active Expired - Lifetime
-
1971
- 1971-05-07 CA CA112,447A patent/CA957503A/en not_active Expired
- 1971-05-27 GB GB1737671A patent/GB1349007A/en not_active Expired
- 1971-08-05 DE DE19712139221 patent/DE2139221A1/de active Pending
- 1971-08-16 FR FR7129851A patent/FR2106522B1/fr not_active Expired
- 1971-09-14 BE BE772571A patent/BE772571A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA957503A (en) | 1974-11-12 |
| FR2106522B1 (https=) | 1977-01-21 |
| DE2139221A1 (de) | 1972-03-16 |
| US3709414A (en) | 1973-01-09 |
| BE772571A (fr) | 1972-03-14 |
| FR2106522A1 (https=) | 1972-05-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] |