DE2317027A1 - Schneiden von glasgegenstaenden unter verwendung von unter der oberflaeche liegenden spruengen - Google Patents
Schneiden von glasgegenstaenden unter verwendung von unter der oberflaeche liegenden spruengenInfo
- Publication number
- DE2317027A1 DE2317027A1 DE2317027A DE2317027A DE2317027A1 DE 2317027 A1 DE2317027 A1 DE 2317027A1 DE 2317027 A DE2317027 A DE 2317027A DE 2317027 A DE2317027 A DE 2317027A DE 2317027 A1 DE2317027 A1 DE 2317027A1
- Authority
- DE
- Germany
- Prior art keywords
- glass
- notch
- disc
- along
- discontinuity
- 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.)
- Ceased
Links
- 238000005520 cutting process Methods 0.000 title claims description 109
- 239000011521 glass Substances 0.000 claims description 288
- 238000000034 method Methods 0.000 claims description 93
- 238000005452 bending Methods 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 16
- 239000005357 flat glass Substances 0.000 claims description 14
- 230000007547 defect Effects 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000012141 concentrate Substances 0.000 claims description 2
- 230000003313 weakening effect Effects 0.000 claims 2
- 238000009966 trimming Methods 0.000 description 21
- 230000015572 biosynthetic process Effects 0.000 description 17
- 230000008569 process Effects 0.000 description 14
- 238000000227 grinding Methods 0.000 description 9
- 238000005498 polishing Methods 0.000 description 8
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 238000007669 thermal treatment Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 239000010730 cutting oil Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000006748 scratching Methods 0.000 description 3
- 230000002393 scratching effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 241000120551 Heliconiinae Species 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 240000005561 Musa balbisiana Species 0.000 description 1
- 235000018290 Musa x paradisiaca Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007688 edging Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000005329 float glass Substances 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000009027 insemination Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004826 seaming Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- C03B33/091—Severing cooled glass by thermal shock using at least one focussed radiation beam, e.g. laser beam
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/10—Glass-cutting tools, e.g. scoring tools
- C03B33/105—Details of cutting or scoring means, e.g. tips
- C03B33/107—Wheel design, e.g. materials, construction, shape
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Optics & Photonics (AREA)
- Toxicology (AREA)
- Thermal Sciences (AREA)
- Joining Of Glass To Other Materials (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24251072A | 1972-04-10 | 1972-04-10 | |
| US24254972A | 1972-04-10 | 1972-04-10 | |
| US242511A US3865293A (en) | 1972-04-10 | 1972-04-10 | Subsurface cracks |
| US41764973 US3865673A (en) | 1972-04-10 | 1973-11-20 | Method of pseudosubsurface scoring and cutting glass sheets and sheet cut thereby |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2317027A1 true DE2317027A1 (de) | 1973-10-31 |
Family
ID=27500086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2317027A Ceased DE2317027A1 (de) | 1972-04-10 | 1973-04-05 | Schneiden von glasgegenstaenden unter verwendung von unter der oberflaeche liegenden spruengen |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2317027A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2179817B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1431818A (enrdf_load_stackoverflow) |
| NL (1) | NL152523B (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2835297A1 (de) * | 1978-08-09 | 1980-02-28 | Vidrierias De Llodio S A | Vorrichtung zum schneiden von glas |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2432000A1 (fr) * | 1978-07-24 | 1980-02-22 | Saint Gobain | Procede de decoupe du verre |
-
1973
- 1973-04-05 GB GB1622973A patent/GB1431818A/en not_active Expired
- 1973-04-05 FR FR7312375A patent/FR2179817B1/fr not_active Expired
- 1973-04-05 NL NL737304767A patent/NL152523B/xx unknown
- 1973-04-05 DE DE2317027A patent/DE2317027A1/de not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2835297A1 (de) * | 1978-08-09 | 1980-02-28 | Vidrierias De Llodio S A | Vorrichtung zum schneiden von glas |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1431818A (en) | 1976-04-14 |
| NL152523B (nl) | 1977-03-15 |
| FR2179817B1 (enrdf_load_stackoverflow) | 1979-10-19 |
| NL7304767A (enrdf_load_stackoverflow) | 1973-10-12 |
| FR2179817A1 (enrdf_load_stackoverflow) | 1973-11-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8131 | Rejection |