CA1305858C - Discrete part cutting - Google Patents
Discrete part cuttingInfo
- Publication number
- CA1305858C CA1305858C CA000553014A CA553014A CA1305858C CA 1305858 C CA1305858 C CA 1305858C CA 000553014 A CA000553014 A CA 000553014A CA 553014 A CA553014 A CA 553014A CA 1305858 C CA1305858 C CA 1305858C
- Authority
- CA
- Canada
- Prior art keywords
- glass
- line
- cut
- ribbon
- along
- 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 - Lifetime
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 68
- 239000011521 glass Substances 0.000 claims abstract description 361
- 238000010438 heat treatment Methods 0.000 claims abstract description 41
- 230000003287 optical effect Effects 0.000 claims abstract description 29
- 238000000137 annealing Methods 0.000 claims abstract description 28
- 239000005329 float glass Substances 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims description 77
- 230000000149 penetrating effect Effects 0.000 claims description 17
- 230000008569 process Effects 0.000 claims description 11
- 238000010008 shearing Methods 0.000 claims description 3
- 230000002411 adverse Effects 0.000 claims description 2
- 238000007496 glass forming Methods 0.000 abstract description 6
- 238000012545 processing Methods 0.000 description 14
- 239000007789 gas Substances 0.000 description 13
- 239000006060 molten glass Substances 0.000 description 12
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 11
- 238000005452 bending Methods 0.000 description 10
- 238000003303 reheating Methods 0.000 description 10
- 230000035882 stress Effects 0.000 description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000005496 tempering Methods 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 3
- 238000007507 annealing of glass Methods 0.000 description 2
- 239000006063 cullet Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000005357 flat glass Substances 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241001435619 Lile Species 0.000 description 1
- 101100425949 Mus musculus Tnfrsf13c gene Proteins 0.000 description 1
- 238000006124 Pilkington process Methods 0.000 description 1
- 241000950638 Symphysodon discus Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- BABWHSBPEIVBBZ-UHFFFAOYSA-N diazete Chemical compound C1=CN=N1 BABWHSBPEIVBBZ-UHFFFAOYSA-N 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000007688 edging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000008642 heat stress Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000135 prohibitive effect Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007652 sheet-forming process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000005361 soda-lime glass Substances 0.000 description 1
- HUAUNKAZQWMVFY-UHFFFAOYSA-M sodium;oxocalcium;hydroxide Chemical compound [OH-].[Na+].[Ca]=O HUAUNKAZQWMVFY-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B21/00—Severing glass sheets, tubes or rods while still plastic
- C03B21/02—Severing glass sheets, tubes or rods while still plastic by cutting
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B21/00—Severing glass sheets, tubes or rods while still plastic
- C03B21/04—Severing glass sheets, tubes or rods while still plastic by punching out
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/941,241 US4749400A (en) | 1986-12-12 | 1986-12-12 | Discrete glass sheet cutting |
| US941,241 | 1986-12-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1305858C true CA1305858C (en) | 1992-08-04 |
Family
ID=25476159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000553014A Expired - Lifetime CA1305858C (en) | 1986-12-12 | 1987-11-27 | Discrete part cutting |
Country Status (24)
Families Citing this family (64)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4828900A (en) * | 1987-12-23 | 1989-05-09 | Ppg Industries, Inc. | Discrete glass cutting and edge shaping |
| US4891054A (en) * | 1988-12-30 | 1990-01-02 | Ppg Industries, Inc. | Method for cutting hot glass |
| US5093177A (en) * | 1989-12-15 | 1992-03-03 | Ppg Industries, Inc. | Shaping glass sheets |
| JPH0429633U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1990-07-06 | 1992-03-10 | ||
| CA2052879A1 (en) * | 1990-11-08 | 1992-05-09 | Earl L. May | Method for punching holes in glass |
| US5209767A (en) * | 1991-03-19 | 1993-05-11 | Glasstech, Inc. | Glass sheet annealing lehr having gas support conveyor |
| US5762674A (en) * | 1995-09-27 | 1998-06-09 | Glasstech, Inc. | Apparatus for coating glass sheet ribbon |
| FR2793239B1 (fr) * | 1999-05-07 | 2001-07-13 | Saint Gobain Vitrage | Procede de fabrication de verre flotte, dispositif de mise en oeuvre et produits obtenus |
| US6846454B2 (en) * | 2001-12-24 | 2005-01-25 | Agilent Technologies, Inc. | Fluid exit in reaction chambers |
| US7318330B2 (en) * | 2003-06-27 | 2008-01-15 | Schott Corporation | Mobile device and a process for the production of glass |
| US8011207B2 (en) * | 2007-11-20 | 2011-09-06 | Corning Incorporated | Laser scoring of glass sheets at high speeds and with low residual stress |
| US8656738B2 (en) * | 2008-10-31 | 2014-02-25 | Corning Incorporated | Glass sheet separating device |
| KR20110121651A (ko) * | 2009-02-27 | 2011-11-07 | 코닝 인코포레이티드 | 유리 리본 상의 구역을 성형하는 방법 |
| JP5669001B2 (ja) * | 2010-07-22 | 2015-02-12 | 日本電気硝子株式会社 | ガラスフィルムの割断方法、ガラスロールの製造方法、及びガラスフィルムの割断装置 |
| JP5617556B2 (ja) * | 2010-11-22 | 2014-11-05 | 日本電気硝子株式会社 | 帯状ガラスフィルム割断装置及び帯状ガラスフィルム割断方法 |
| TWI548598B (zh) | 2011-02-28 | 2016-09-11 | 康寧公司 | 熔融抽拉裝置及方法 |
| JPWO2012133004A1 (ja) * | 2011-03-28 | 2014-07-28 | ピコドリル エスアー | 基板切断方法及び切断装置 |
| US9446566B2 (en) * | 2011-05-13 | 2016-09-20 | Nippon Electric Glass Co., Ltd. | Laminate, method for cutting laminate, method for processing laminate, and device and method for cutting brittle plate-like object |
| CN102310355B (zh) * | 2011-09-16 | 2013-02-13 | 天津市中环高科技有限公司 | 一种异形手机玻璃镜片的加工工艺 |
| TWI586612B (zh) * | 2011-11-18 | 2017-06-11 | 康寧公司 | 用於修整移動玻璃帶之設備及方法 |
| TW201412658A (zh) * | 2012-09-26 | 2014-04-01 | Corning Inc | 用於可撓式玻璃帶之邊緣修正管理 |
| WO2014079478A1 (en) | 2012-11-20 | 2014-05-30 | Light In Light Srl | High speed laser processing of transparent materials |
| EP2754524B1 (de) | 2013-01-15 | 2015-11-25 | Corning Laser Technologies GmbH | Verfahren und Vorrichtung zum laserbasierten Bearbeiten von flächigen Substraten, d.h. Wafer oder Glaselement, unter Verwendung einer Laserstrahlbrennlinie |
| EP2781296B1 (de) | 2013-03-21 | 2020-10-21 | Corning Laser Technologies GmbH | Vorrichtung und verfahren zum ausschneiden von konturen aus flächigen substraten mittels laser |
| WO2015084668A1 (en) | 2013-12-03 | 2015-06-11 | Corning Incorporated | Apparatus and method for severing a glass sheet |
| WO2015084670A1 (en) * | 2013-12-03 | 2015-06-11 | Corning Incorporated | Apparatus and method for severing a moving ribbon of inorganic material |
| US9517963B2 (en) | 2013-12-17 | 2016-12-13 | Corning Incorporated | Method for rapid laser drilling of holes in glass and products made therefrom |
| US9815730B2 (en) | 2013-12-17 | 2017-11-14 | Corning Incorporated | Processing 3D shaped transparent brittle substrate |
| US20150165560A1 (en) | 2013-12-17 | 2015-06-18 | Corning Incorporated | Laser processing of slots and holes |
| US9850160B2 (en) | 2013-12-17 | 2017-12-26 | Corning Incorporated | Laser cutting of display glass compositions |
| US9676167B2 (en) | 2013-12-17 | 2017-06-13 | Corning Incorporated | Laser processing of sapphire substrate and related applications |
| US10442719B2 (en) | 2013-12-17 | 2019-10-15 | Corning Incorporated | Edge chamfering methods |
| US9701563B2 (en) | 2013-12-17 | 2017-07-11 | Corning Incorporated | Laser cut composite glass article and method of cutting |
| US11556039B2 (en) | 2013-12-17 | 2023-01-17 | Corning Incorporated | Electrochromic coated glass articles and methods for laser processing the same |
| DE102014106817A1 (de) * | 2014-05-14 | 2015-11-19 | Schott Ag | Verfahren und Vorrichtung zur Herstellung eines Dünnglas-Bands und verfahrensgemäß hergestelltes Dünnglas-Band |
| EP3166895B1 (en) | 2014-07-08 | 2021-11-24 | Corning Incorporated | Methods and apparatuses for laser processing materials |
| US10335902B2 (en) | 2014-07-14 | 2019-07-02 | Corning Incorporated | Method and system for arresting crack propagation |
| CN107073641B (zh) | 2014-07-14 | 2020-11-10 | 康宁股份有限公司 | 接口块；用于使用这种接口块切割在波长范围内透明的衬底的系统和方法 |
| KR20170028943A (ko) | 2014-07-14 | 2017-03-14 | 코닝 인코포레이티드 | 조정가능한 레이저 빔 촛점 라인을 사용하여 투명한 재료를 처리하는 방법 및 시스템 |
| EP3169635B1 (en) | 2014-07-14 | 2022-11-23 | Corning Incorporated | Method and system for forming perforations |
| US10479719B2 (en) | 2014-08-28 | 2019-11-19 | Corning Incorporated | Apparatus and method for cutting a glass sheet |
| US10047001B2 (en) | 2014-12-04 | 2018-08-14 | Corning Incorporated | Glass cutting systems and methods using non-diffracting laser beams |
| KR20170105562A (ko) | 2015-01-12 | 2017-09-19 | 코닝 인코포레이티드 | 다중 광자 흡수 방법을 사용한 열적 템퍼링된 기판의 레이저 절단 |
| WO2016154284A1 (en) | 2015-03-24 | 2016-09-29 | Corning Incorporated | Laser cutting and processing of display glass compositions |
| EP3274313A1 (en) | 2015-03-27 | 2018-01-31 | Corning Incorporated | Gas permeable window and method of fabricating the same |
| CN104891800A (zh) * | 2015-05-19 | 2015-09-09 | 肥西县三星玻璃有限公司 | 一种玻璃基板生产线中用的玻璃抻平装置 |
| CN107848859B (zh) * | 2015-07-07 | 2020-12-25 | 康宁股份有限公司 | 在分离线处加热移动的玻璃带和/或从玻璃带中分离玻璃片的设备和方法 |
| JP7082042B2 (ja) | 2015-07-10 | 2022-06-07 | コーニング インコーポレイテッド | 可撓性基体シートに孔を連続形成する方法およびそれに関する製品 |
| US9617181B2 (en) * | 2015-07-27 | 2017-04-11 | Glaston Finland Oy | Method of heating a glass sheet for tempering |
| EP3957611A1 (en) | 2016-05-06 | 2022-02-23 | Corning Incorporated | Transparent substrates with improved edge surfaces |
| US10410883B2 (en) | 2016-06-01 | 2019-09-10 | Corning Incorporated | Articles and methods of forming vias in substrates |
| US10794679B2 (en) | 2016-06-29 | 2020-10-06 | Corning Incorporated | Method and system for measuring geometric parameters of through holes |
| WO2018022476A1 (en) | 2016-07-29 | 2018-02-01 | Corning Incorporated | Apparatuses and methods for laser processing |
| WO2018044843A1 (en) | 2016-08-30 | 2018-03-08 | Corning Incorporated | Laser processing of transparent materials |
| US10730783B2 (en) | 2016-09-30 | 2020-08-04 | Corning Incorporated | Apparatuses and methods for laser processing transparent workpieces using non-axisymmetric beam spots |
| US11542190B2 (en) | 2016-10-24 | 2023-01-03 | Corning Incorporated | Substrate processing station for laser-based machining of sheet-like glass substrates |
| US10752534B2 (en) | 2016-11-01 | 2020-08-25 | Corning Incorporated | Apparatuses and methods for laser processing laminate workpiece stacks |
| US10688599B2 (en) | 2017-02-09 | 2020-06-23 | Corning Incorporated | Apparatus and methods for laser processing transparent workpieces using phase shifted focal lines |
| US10580725B2 (en) | 2017-05-25 | 2020-03-03 | Corning Incorporated | Articles having vias with geometry attributes and methods for fabricating the same |
| US11078112B2 (en) | 2017-05-25 | 2021-08-03 | Corning Incorporated | Silica-containing substrates with vias having an axially variable sidewall taper and methods for forming the same |
| US10626040B2 (en) | 2017-06-15 | 2020-04-21 | Corning Incorporated | Articles capable of individual singulation |
| US12180108B2 (en) | 2017-12-19 | 2024-12-31 | Corning Incorporated | Methods for etching vias in glass-based articles employing positive charge organic molecules |
| US11554984B2 (en) | 2018-02-22 | 2023-01-17 | Corning Incorporated | Alkali-free borosilicate glasses with low post-HF etch roughness |
| JP2024526947A (ja) * | 2021-07-20 | 2024-07-19 | コーニング インコーポレイテッド | ガラスリボンからエッジ部分を分離する装置及び方法 |
Family Cites Families (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1457491A (en) * | 1923-06-05 | Daniel s | ||
| US1339229A (en) * | 1920-05-04 | Drawing glass sheets | ||
| US1560077A (en) * | 1922-01-23 | 1925-11-03 | Pittsburgh Plate Glass Co | Apparatus for making glass sheets |
| US1550428A (en) * | 1922-10-12 | 1925-08-18 | Erie Glass Company | Manufacture of sheet glass |
| US1836363A (en) * | 1926-09-23 | 1931-12-15 | Libbey Owens Ford Glass Co | Sheet glass apparatus |
| US2022466A (en) * | 1932-01-21 | 1935-11-26 | Libbey Owens Ford Glass Co | Apparatus for use in the cutting of laminated glass |
| BE413591A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1935-02-11 | |||
| NL257689A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1960-03-23 | |||
| US3124444A (en) * | 1960-03-25 | 1964-03-10 | method and apparatus for removing edges | |
| US3193367A (en) * | 1961-09-25 | 1965-07-06 | Corning Glass Works | Glass forming and shearing |
| DE1244346B (de) * | 1964-10-19 | 1967-07-13 | Menzel Gerhard Glasbearbeitung | Verfahren zum Schneiden von Glas |
| US3486673A (en) * | 1968-03-08 | 1969-12-30 | Ford Motor Co | Method of cutting glass |
| GB1252901A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1968-03-29 | 1971-11-10 | ||
| GB1246481A (en) * | 1968-03-29 | 1971-09-15 | Pilkington Brothers Ltd | Improvements in or relating to the cutting of glass |
| US3587956A (en) * | 1969-05-02 | 1971-06-28 | Libbey Ownens Ford Co | Apparatus for cutting glass plates |
| US3690527A (en) * | 1970-10-20 | 1972-09-12 | Daniel J Bustraan | Article handling apparatus and method |
| US3754884A (en) * | 1971-07-15 | 1973-08-28 | Asg Ind Inc | Glass cutting method and apparatus |
| BE805694A (fr) * | 1972-10-12 | 1974-04-05 | Glaverbel | Procede et dispositif pour decouper un materiau vitreux ou vitrocristallin |
| US3843346A (en) * | 1973-03-06 | 1974-10-22 | Ppg Industries Inc | Manufacture of sheet glass by continuous float process |
| US3934995A (en) * | 1973-12-20 | 1976-01-27 | The Seagrave Corporation | Method of cutting hot glass band |
| US3875766A (en) * | 1973-12-20 | 1975-04-08 | Fifth Res | Method for the direct manufacture of discrete tempered glass sheets |
| US3885943A (en) * | 1974-07-01 | 1975-05-27 | Ford Motor Co | Method of cutting glass with a laser |
| US3930825A (en) * | 1974-11-29 | 1976-01-06 | Ford Motor Company | Method of laser beam cutting of a ribbon of hot glass |
| DE2548748C3 (de) * | 1975-10-31 | 1978-05-18 | Jenaer Glaswerk Schott & Gen., 6500 Mainz | Verfahren, Werkzeug und Vorrichtung zum Einbringen von Bohrungen in Hohlkörper oder Platten aus Glas |
| US4109840A (en) * | 1976-04-19 | 1978-08-29 | Libbey-Owens-Ford Company | Method of and apparatus for thermally severing glass |
| US4113162A (en) * | 1977-02-09 | 1978-09-12 | Libbey-Owens-Ford Company | Method of and apparatus for thermally severing glass |
| US4139359A (en) * | 1977-11-02 | 1979-02-13 | Ppg Industries, Inc. | Method and apparatus for shaping glass sheets by roll forming |
| SU759464A1 (ru) * | 1977-11-24 | 1980-08-30 | Makeevsk Inzh Str I | Устройство для резки листов стекла 1 |
| JPS5476614A (en) * | 1977-11-30 | 1979-06-19 | Nippon Sheet Glass Co Ltd | Hot cutting of glass sheet |
| US4162907A (en) * | 1978-04-07 | 1979-07-31 | Frank Anderson | Glass sheet manufacturing method and apparatus |
| US4197108A (en) * | 1978-10-25 | 1980-04-08 | Ppg Industries, Inc. | Slotted glass sheet shaping mold |
| US4204853A (en) * | 1978-11-13 | 1980-05-27 | Ppg Industries, Inc. | Glass sheet alignment means and method of using |
| US4232808A (en) * | 1979-10-09 | 1980-11-11 | Gray Roy M | Instrument protecting and carrying structure |
| US4361429A (en) * | 1981-09-17 | 1982-11-30 | Corning Glass Works | Method and apparatus for pressing glass articles |
| JPS619256A (ja) * | 1984-06-25 | 1986-01-16 | Kimura:Kk | 飼料添加剤の製造法 |
| FR2567872A1 (fr) * | 1984-07-23 | 1986-01-24 | Saint Gobain Vitrage | Procede et dispositif de decoupe du verre |
-
1986
- 1986-12-12 US US06/941,241 patent/US4749400A/en not_active Expired - Fee Related
-
1987
- 1987-11-24 ES ES198787117250T patent/ES2029472T3/es not_active Expired - Lifetime
- 1987-11-24 EP EP87117250A patent/EP0270897B1/en not_active Expired - Lifetime
- 1987-11-24 DE DE8787117250T patent/DE3776872D1/de not_active Expired - Lifetime
- 1987-11-24 AT AT87117250T patent/ATE72811T1/de not_active IP Right Cessation
- 1987-11-25 ZA ZA878852A patent/ZA878852B/xx unknown
- 1987-11-26 IL IL84614A patent/IL84614A0/xx unknown
- 1987-11-27 CA CA000553014A patent/CA1305858C/en not_active Expired - Lifetime
- 1987-12-01 MX MX9562A patent/MX164860B/es unknown
- 1987-12-02 PH PH36157A patent/PH24640A/en unknown
- 1987-12-03 MY MYPI87003151A patent/MY102263A/en unknown
- 1987-12-04 NZ NZ222809A patent/NZ222809A/xx unknown
- 1987-12-07 FI FI875378A patent/FI875378A7/fi not_active Application Discontinuation
- 1987-12-09 KR KR1019870014023A patent/KR900002552B1/ko not_active Expired
- 1987-12-09 PT PT86319A patent/PT86319B/pt not_active IP Right Cessation
- 1987-12-10 TR TR87/0875A patent/TR24502A/xx unknown
- 1987-12-10 EG EG715/87A patent/EG18446A/xx active
- 1987-12-10 AR AR87309536A patent/AR242551A1/es active
- 1987-12-10 BR BR8706709A patent/BR8706709A/pt unknown
- 1987-12-11 JP JP62313919A patent/JPS63162543A/ja active Pending
- 1987-12-11 DK DK652387A patent/DK652387A/da not_active Application Discontinuation
- 1987-12-11 AU AU82491/87A patent/AU577988B2/en not_active Ceased
-
1992
- 1992-04-08 GR GR920400657T patent/GR3004295T3/el unknown
- 1992-10-12 SG SG1050/92A patent/SG105092G/en unknown
-
1993
- 1993-06-21 JP JP033284U patent/JPH0625330U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NZ222809A (en) | 1990-03-27 |
| AR242551A1 (es) | 1993-04-30 |
| JPH0625330U (ja) | 1994-04-05 |
| GR3004295T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-03-31 |
| PT86319A (pt) | 1989-01-17 |
| ES2029472T3 (es) | 1992-08-16 |
| PT86319B (pt) | 1993-08-31 |
| EP0270897B1 (en) | 1992-02-26 |
| US4749400A (en) | 1988-06-07 |
| EP0270897A1 (en) | 1988-06-15 |
| ATE72811T1 (de) | 1992-03-15 |
| FI875378A0 (fi) | 1987-12-07 |
| FI875378L (fi) | 1988-06-13 |
| KR900002552B1 (ko) | 1990-04-20 |
| FI875378A7 (fi) | 1988-06-13 |
| AU577988B2 (en) | 1988-10-06 |
| SG105092G (en) | 1992-12-24 |
| AU8249187A (en) | 1988-06-16 |
| MX164860B (es) | 1992-09-29 |
| DK652387D0 (da) | 1987-12-11 |
| IL84614A0 (en) | 1988-04-29 |
| MY102263A (en) | 1992-05-15 |
| JPS63162543A (ja) | 1988-07-06 |
| TR24502A (tr) | 1991-11-11 |
| DE3776872D1 (de) | 1992-04-02 |
| KR880007380A (ko) | 1988-08-27 |
| EG18446A (en) | 1993-04-30 |
| DK652387A (da) | 1988-06-13 |
| BR8706709A (pt) | 1988-07-19 |
| PH24640A (en) | 1990-08-17 |
| ZA878852B (en) | 1989-06-28 |
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