SG49722A1 - Recoating of stereolithographic layers - Google Patents
Recoating of stereolithographic layersInfo
- Publication number
- SG49722A1 SG49722A1 SG1996004356A SG1996004356A SG49722A1 SG 49722 A1 SG49722 A1 SG 49722A1 SG 1996004356 A SG1996004356 A SG 1996004356A SG 1996004356 A SG1996004356 A SG 1996004356A SG 49722 A1 SG49722 A1 SG 49722A1
- Authority
- SG
- Singapore
- Prior art keywords
- layer
- fluid
- level
- layers
- stereolithographic
- Prior art date
Links
- 239000012530 fluid Substances 0.000 abstract 3
- 239000000463 material Substances 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
- G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C41/12—Spreading-out the material on a substrate, e.g. on the surface of a liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/124—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
- B29C64/129—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask
- B29C64/135—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask the energy source being concentrated, e.g. scanning lasers or focused light sources
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/284—Electromagnetic waves
- G01F23/292—Light, e.g. infrared or ultraviolet
- G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/32—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using rotatable arms or other pivotable transmission elements
- G01F23/36—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using rotatable arms or other pivotable transmission elements using electrically actuated indicating means
- G01F23/366—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using rotatable arms or other pivotable transmission elements using electrically actuated indicating means using optoelectrically actuated indicating means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0072—Roughness, e.g. anti-slip
- B29K2995/0073—Roughness, e.g. anti-slip smooth
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Automation & Control Theory (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Materials For Medical Uses (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Measuring Arrangements Characterized By The Use Of Fluids (AREA)
- Physical Vapour Deposition (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Control Of Non-Electrical Variables (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24939988A | 1988-09-26 | 1988-09-26 | |
US26503988A | 1988-10-31 | 1988-10-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG49722A1 true SG49722A1 (en) | 1998-06-15 |
Family
ID=26940037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG1996004356A SG49722A1 (en) | 1988-09-26 | 1989-09-26 | Recoating of stereolithographic layers |
Country Status (11)
Country | Link |
---|---|
EP (3) | EP0361847B1 (de) |
JP (3) | JP3030855B2 (de) |
KR (1) | KR100189270B1 (de) |
AT (3) | ATE200644T1 (de) |
CA (1) | CA1337955C (de) |
DE (3) | DE68929292T2 (de) |
ES (1) | ES2082782T3 (de) |
HK (3) | HK1002908A1 (de) |
IL (1) | IL91784A (de) |
SG (1) | SG49722A1 (de) |
WO (1) | WO1990003255A1 (de) |
Families Citing this family (77)
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US5094935A (en) * | 1990-06-26 | 1992-03-10 | E. I. Dupont De Nemours And Company | Method and apparatus for fabricating three dimensional objects from photoformed precursor sheets |
US5460758A (en) * | 1990-12-21 | 1995-10-24 | Eos Gmbh Electro Optical Systems | Method and apparatus for production of a three-dimensional object |
DE4112695C3 (de) * | 1990-12-21 | 1998-07-23 | Eos Electro Optical Syst | Verfahren und Vorrichtung zum Herstellen eines dreidimensionalen Objekts |
EP0563102B1 (de) * | 1990-12-21 | 1994-06-15 | EOS GmbH ELECTRO OPTICAL SYSTEMS | Verfahren und vorrichtung zum herstellen eines dreidimensionalen objekts |
US5474719A (en) * | 1991-02-14 | 1995-12-12 | E. I. Du Pont De Nemours And Company | Method for forming solid objects utilizing viscosity reducible compositions |
DE4134265C2 (de) * | 1991-10-16 | 1993-11-25 | Eos Electro Optical Syst | Vorrichtung und Verfahren zur Herstellung eines dreidimensionalen Objekts mittels Stereographie |
JP2805674B2 (ja) * | 1993-03-22 | 1998-09-30 | ソニー株式会社 | 光学的造形方法および光学的造形装置 |
FR2713541B1 (fr) * | 1993-12-09 | 1997-04-30 | Laser Int Sa | Procédé et installation pour la fabrication de pièces par phototransformation de matière. |
DE19514740C1 (de) * | 1995-04-21 | 1996-04-11 | Eos Electro Optical Syst | Vorrichtung und Verfahren zum Herstellen eines dreidimensionalen Objektes |
DE19515165C2 (de) * | 1995-04-25 | 1997-03-06 | Eos Electro Optical Syst | Vorrichtung zum Herstellen eines Objektes mittels Stereolithographie |
US5945058A (en) * | 1997-05-13 | 1999-08-31 | 3D Systems, Inc. | Method and apparatus for identifying surface features associated with selected lamina of a three-dimensional object being stereolithographically formed |
US5910319A (en) * | 1997-05-29 | 1999-06-08 | Eli Lilly And Company | Fluoxetine enteric pellets and methods for their preparation and use |
FR2790418B1 (fr) | 1999-03-01 | 2001-05-11 | Optoform Sarl Procedes De Prot | Procede de prototypage rapide permettant l'utilisation de materiaux pateux, et dispositif pour sa mise en oeuvre |
WO2002026419A1 (de) | 2000-09-25 | 2002-04-04 | Generis Gmbh | Verfahren zum herstellen eines bauteils in ablagerungstechnik |
DE10047614C2 (de) | 2000-09-26 | 2003-03-27 | Generis Gmbh | Vorrichtung zum schichtweisen Aufbau von Modellen |
DE10047615A1 (de) | 2000-09-26 | 2002-04-25 | Generis Gmbh | Wechselbehälter |
DE10117875C1 (de) | 2001-04-10 | 2003-01-30 | Generis Gmbh | Verfahren, Vorrichtung zum Auftragen von Fluiden sowie Verwendung einer solchen Vorrichtung |
DE10227673B4 (de) * | 2001-06-20 | 2007-04-05 | Hamacher, Renate | Füllstandsanzeige |
KR100938451B1 (ko) * | 2002-04-17 | 2010-01-25 | 스트래터시스,인코포레이티드 | 층상 증착 모델링용 평활법 |
DE10222167A1 (de) | 2002-05-20 | 2003-12-04 | Generis Gmbh | Vorrichtung zum Zuführen von Fluiden |
US7807077B2 (en) | 2003-06-16 | 2010-10-05 | Voxeljet Technology Gmbh | Methods and systems for the manufacture of layered three-dimensional forms |
DE10327272A1 (de) | 2003-06-17 | 2005-03-03 | Generis Gmbh | Verfahren zum schichtweisen Aufbau von Modellen |
DE102004008168B4 (de) | 2004-02-19 | 2015-12-10 | Voxeljet Ag | Verfahren und Vorrichtung zum Auftragen von Fluiden und Verwendung der Vorrichtung |
DE102004025374A1 (de) | 2004-05-24 | 2006-02-09 | Technische Universität Berlin | Verfahren und Vorrichtung zum Herstellen eines dreidimensionalen Artikels |
JP4034758B2 (ja) * | 2004-06-04 | 2008-01-16 | 独立行政法人科学技術振興機構 | 光造形ファブリケーション法を利用した金属構造体の製造方法 |
US7585450B2 (en) * | 2005-09-30 | 2009-09-08 | 3D Systems, Inc. | Rapid prototyping and manufacturing system and method |
US7690909B2 (en) * | 2005-09-30 | 2010-04-06 | 3D Systems, Inc. | Rapid prototyping and manufacturing system and method |
DE102006030350A1 (de) | 2006-06-30 | 2008-01-03 | Voxeljet Technology Gmbh | Verfahren zum Aufbauen eines Schichtenkörpers |
DE102006038858A1 (de) | 2006-08-20 | 2008-02-21 | Voxeljet Technology Gmbh | Selbstaushärtendes Material und Verfahren zum schichtweisen Aufbau von Modellen |
DE102007033434A1 (de) | 2007-07-18 | 2009-01-22 | Voxeljet Technology Gmbh | Verfahren zum Herstellen dreidimensionaler Bauteile |
US10226919B2 (en) | 2007-07-18 | 2019-03-12 | Voxeljet Ag | Articles and structures prepared by three-dimensional printing method |
DE102007049058A1 (de) | 2007-10-11 | 2009-04-16 | Voxeljet Technology Gmbh | Materialsystem und Verfahren zum Verändern von Eigenschaften eines Kunststoffbauteils |
DE102007050679A1 (de) | 2007-10-21 | 2009-04-23 | Voxeljet Technology Gmbh | Verfahren und Vorrichtung zum Fördern von Partikelmaterial beim schichtweisen Aufbau von Modellen |
DE102007050953A1 (de) | 2007-10-23 | 2009-04-30 | Voxeljet Technology Gmbh | Vorrichtung zum schichtweisen Aufbau von Modellen |
DE102008058378A1 (de) | 2008-11-20 | 2010-05-27 | Voxeljet Technology Gmbh | Verfahren zum schichtweisen Aufbau von Kunststoffmodellen |
DE102010006939A1 (de) | 2010-02-04 | 2011-08-04 | Voxeljet Technology GmbH, 86167 | Vorrichtung zum Herstellen dreidimensionaler Modelle |
DE102010013733A1 (de) | 2010-03-31 | 2011-10-06 | Voxeljet Technology Gmbh | Vorrichtung zum Herstellen dreidimensionaler Modelle |
DE102010013732A1 (de) | 2010-03-31 | 2011-10-06 | Voxeljet Technology Gmbh | Vorrichtung zum Herstellen dreidimensionaler Modelle |
DE102010014969A1 (de) | 2010-04-14 | 2011-10-20 | Voxeljet Technology Gmbh | Vorrichtung zum Herstellen dreidimensionaler Modelle |
DE102010015451A1 (de) | 2010-04-17 | 2011-10-20 | Voxeljet Technology Gmbh | Verfahren und Vorrichtung zum Herstellen dreidimensionaler Objekte |
DE102010056346A1 (de) | 2010-12-29 | 2012-07-05 | Technische Universität München | Verfahren zum schichtweisen Aufbau von Modellen |
DE102011007957A1 (de) | 2011-01-05 | 2012-07-05 | Voxeljet Technology Gmbh | Vorrichtung und Verfahren zum Aufbauen eines Schichtenkörpers mit wenigstens einem das Baufeld begrenzenden und hinsichtlich seiner Lage einstellbaren Körper |
DE102011111498A1 (de) | 2011-08-31 | 2013-02-28 | Voxeljet Technology Gmbh | Vorrichtung zum schichtweisen Aufbau von Modellen |
DE102012004213A1 (de) | 2012-03-06 | 2013-09-12 | Voxeljet Technology Gmbh | Verfahren und Vorrichtung zum Herstellen dreidimensionaler Modelle |
DE102012010272A1 (de) | 2012-05-25 | 2013-11-28 | Voxeljet Technology Gmbh | Verfahren zum Herstellen dreidimensionaler Modelle mit speziellen Bauplattformen und Antriebssystemen |
DE102012012363A1 (de) | 2012-06-22 | 2013-12-24 | Voxeljet Technology Gmbh | Vorrichtung zum Aufbauen eines Schichtenkörpers mit entlang des Austragbehälters bewegbarem Vorrats- oder Befüllbehälter |
DE102012020000A1 (de) | 2012-10-12 | 2014-04-17 | Voxeljet Ag | 3D-Mehrstufenverfahren |
DE102013004940A1 (de) | 2012-10-15 | 2014-04-17 | Voxeljet Ag | Verfahren und Vorrichtung zum Herstellen von dreidimensionalen Modellen mit temperiertem Druckkopf |
DE102012022859A1 (de) | 2012-11-25 | 2014-05-28 | Voxeljet Ag | Aufbau eines 3D-Druckgerätes zur Herstellung von Bauteilen |
DE102013003303A1 (de) | 2013-02-28 | 2014-08-28 | FluidSolids AG | Verfahren zum Herstellen eines Formteils mit einer wasserlöslichen Gussform sowie Materialsystem zu deren Herstellung |
DE102013018182A1 (de) | 2013-10-30 | 2015-04-30 | Voxeljet Ag | Verfahren und Vorrichtung zum Herstellen von dreidimensionalen Modellen mit Bindersystem |
DE102013018031A1 (de) | 2013-12-02 | 2015-06-03 | Voxeljet Ag | Wechselbehälter mit verfahrbarer Seitenwand |
DE102013020491A1 (de) | 2013-12-11 | 2015-06-11 | Voxeljet Ag | 3D-Infiltrationsverfahren |
EP2886307A1 (de) | 2013-12-20 | 2015-06-24 | Voxeljet AG | Vorrichtung, Spezialpapier und Verfahren zum Herstellen von Formteilen |
DE102014004692A1 (de) * | 2014-03-31 | 2015-10-15 | Voxeljet Ag | Verfahren und Vorrichtung für den 3D-Druck mit klimatisierter Verfahrensführung |
DE102014007584A1 (de) | 2014-05-26 | 2015-11-26 | Voxeljet Ag | 3D-Umkehrdruckverfahren und Vorrichtung |
WO2016019937A1 (de) | 2014-08-02 | 2016-02-11 | Voxeljet Ag | Verfahren und gussform, insbesondere zur verwendung in kaltgussverfahren |
NL2013861B1 (en) * | 2014-11-24 | 2016-10-11 | Additive Ind Bv | Apparatus for producing an object by means of additive manufacturing. |
DE102015006533A1 (de) | 2014-12-22 | 2016-06-23 | Voxeljet Ag | Verfahren und Vorrichtung zum Herstellen von 3D-Formteilen mit Schichtaufbautechnik |
DE102015102221A1 (de) * | 2015-02-17 | 2016-08-18 | Krones Ag | Verfahren zum Herstellen einer Vorrichtung zum Tragen von zu reinigenden Behältern, sowie Vorrichtung zum Tragen von zu reinigenden Behältern |
DE102015003372A1 (de) | 2015-03-17 | 2016-09-22 | Voxeljet Ag | Verfahren und Vorrichtung zum Herstellen von 3D-Formteilen mit Doppelrecoater |
DE102015006363A1 (de) | 2015-05-20 | 2016-12-15 | Voxeljet Ag | Phenolharzverfahren |
DE102015011503A1 (de) | 2015-09-09 | 2017-03-09 | Voxeljet Ag | Verfahren zum Auftragen von Fluiden |
DE102015011790A1 (de) | 2015-09-16 | 2017-03-16 | Voxeljet Ag | Vorrichtung und Verfahren zum Herstellen dreidimensionaler Formteile |
DE102015015353A1 (de) | 2015-12-01 | 2017-06-01 | Voxeljet Ag | Verfahren und Vorrichtung zur Herstellung von dreidimensionalen Bauteilen mittels Überschussmengensensor |
DE102016002777A1 (de) | 2016-03-09 | 2017-09-14 | Voxeljet Ag | Verfahren und Vorrichtung zum Herstellen von 3D-Formteilen mit Baufeldwerkzeugen |
DE102016013610A1 (de) | 2016-11-15 | 2018-05-17 | Voxeljet Ag | Intregierte Druckkopfwartungsstation für das pulverbettbasierte 3D-Drucken |
CN109963698A (zh) * | 2017-01-27 | 2019-07-02 | 惠普发展公司,有限责任合伙企业 | 用于增材制造的自动铺展杆刮板材料定位 |
GB201704676D0 (en) | 2017-03-24 | 2017-05-10 | Rolls Royce Plc | Recoater for additive layer manufature |
DE102017006860A1 (de) | 2017-07-21 | 2019-01-24 | Voxeljet Ag | Verfahren und Vorrichtung zum Herstellen von 3D-Formteilen mit Spektrumswandler |
EP3683040A1 (de) * | 2017-07-21 | 2020-07-22 | CL Schutzrechtsverwaltungs GmbH | Optische messvorrichtung für eine vorrichtung zur generativen fertigung dreidimensionaler objekte |
DE102018006473A1 (de) | 2018-08-16 | 2020-02-20 | Voxeljet Ag | Verfahren und Vorrichtung zum Herstellen von 3D-Formteilen durch Schichtaufbautechnik mittels Verschlussvorrichtung |
EP3873722A4 (de) | 2018-11-01 | 2022-08-17 | Stratasys, Inc. | Verfahren zur aufbautrennung von einer härtungsschnittstelle in einem verfahren zur generativen fertigung |
US11104075B2 (en) | 2018-11-01 | 2021-08-31 | Stratasys, Inc. | System for window separation in an additive manufacturing process |
DE102019000796A1 (de) | 2019-02-05 | 2020-08-06 | Voxeljet Ag | Wechselbare Prozesseinheit |
DE102019007595A1 (de) | 2019-11-01 | 2021-05-06 | Voxeljet Ag | 3d-druckverfahren und damit hergestelltes formteil unter verwendung von ligninsulfat |
CN116499958B (zh) * | 2023-06-29 | 2023-09-01 | 德阳市产品质量监督检验所 | 一种材料腐蚀程度实时监测装置及监测方法 |
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US2621808A (en) * | 1945-08-24 | 1952-12-16 | Frazier Simplex | Apparatus responsive to variations in liquid level |
US3272174A (en) * | 1965-09-07 | 1966-09-13 | Gen Motors Corp | Remote level indication |
US3953845A (en) * | 1975-02-04 | 1976-04-27 | Lawrence Peska Associates, Inc. | Oil level indicator |
US4247784A (en) * | 1978-12-18 | 1981-01-27 | Eastman Kodak Company | Measurement of material level in vessels |
IT1192344B (it) * | 1978-12-20 | 1988-03-31 | Ceda Spa | Misuratore di livello |
US4247508B1 (en) * | 1979-12-03 | 1996-10-01 | Dtm Corp | Molding process |
JPS56100316A (en) * | 1980-01-16 | 1981-08-12 | Hirakawa Denki Kk | Liquid level indicator for molten glass |
FR2482290A1 (fr) * | 1980-05-09 | 1981-11-13 | Poncet Pierre | Perfectionnements a la detection photoelectrique du niveau du bain dans les lingotieres de coulee continue |
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JPS60147615A (ja) * | 1984-01-13 | 1985-08-03 | Hitachi Ltd | 液面測定方法 |
US4575330A (en) * | 1984-08-08 | 1986-03-11 | Uvp, Inc. | Apparatus for production of three-dimensional objects by stereolithography |
JPS61114818A (ja) * | 1984-11-09 | 1986-06-02 | Fujitsu Ltd | 立体形状形成装置 |
JPS6237109A (ja) * | 1985-08-10 | 1987-02-18 | Fujitsu Ltd | 立体形状形成装置 |
US4961154A (en) * | 1986-06-03 | 1990-10-02 | Scitex Corporation Ltd. | Three dimensional modelling apparatus |
-
1989
- 1989-09-25 CA CA612990A patent/CA1337955C/en not_active Expired - Fee Related
- 1989-09-26 EP EP89309762A patent/EP0361847B1/de not_active Expired - Lifetime
- 1989-09-26 KR KR1019900701102A patent/KR100189270B1/ko not_active IP Right Cessation
- 1989-09-26 AT AT95107870T patent/ATE200644T1/de not_active IP Right Cessation
- 1989-09-26 EP EP95107869A patent/EP0681904B1/de not_active Expired - Lifetime
- 1989-09-26 DE DE68929292T patent/DE68929292T2/de not_active Expired - Lifetime
- 1989-09-26 DE DE68929366T patent/DE68929366T2/de not_active Expired - Lifetime
- 1989-09-26 SG SG1996004356A patent/SG49722A1/en unknown
- 1989-09-26 WO PCT/US1989/004096 patent/WO1990003255A1/en active Application Filing
- 1989-09-26 ES ES89309762T patent/ES2082782T3/es not_active Expired - Lifetime
- 1989-09-26 EP EP95107870A patent/EP0681905B1/de not_active Expired - Lifetime
- 1989-09-26 AT AT89309762T patent/ATE130793T1/de active
- 1989-09-26 JP JP1511123A patent/JP3030855B2/ja not_active Expired - Fee Related
- 1989-09-26 IL IL91784A patent/IL91784A/xx not_active IP Right Cessation
- 1989-09-26 AT AT95107869T patent/ATE211679T1/de active
- 1989-09-26 DE DE68924952T patent/DE68924952T2/de not_active Expired - Lifetime
-
1998
- 1998-01-22 HK HK98100602A patent/HK1002908A1/xx not_active IP Right Cessation
- 1998-03-12 HK HK98102087A patent/HK1004477A1/xx not_active IP Right Cessation
- 1998-08-31 HK HK98110328A patent/HK1009595A1/xx not_active IP Right Cessation
-
2000
- 2000-01-05 JP JP2000000410A patent/JP3373830B2/ja not_active Expired - Lifetime
-
2001
- 2001-03-12 JP JP2001069484A patent/JP3359026B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA1337955C (en) | 1996-01-23 |
KR100189270B1 (ko) | 1999-06-01 |
WO1990003255A1 (en) | 1990-04-05 |
IL91784A (en) | 1993-07-08 |
EP0361847B1 (de) | 1995-11-29 |
ATE211679T1 (de) | 2002-01-15 |
EP0681905A1 (de) | 1995-11-15 |
EP0361847A3 (de) | 1991-10-09 |
DE68929366D1 (de) | 2002-02-14 |
KR900701494A (ko) | 1990-12-03 |
JP3359026B2 (ja) | 2002-12-24 |
HK1009595A1 (en) | 1999-06-04 |
JP2000141496A (ja) | 2000-05-23 |
JP3030855B2 (ja) | 2000-04-10 |
ES2082782T3 (es) | 1996-04-01 |
EP0681904A3 (de) | 1996-02-07 |
ATE200644T1 (de) | 2001-05-15 |
ATE130793T1 (de) | 1995-12-15 |
DE68924952D1 (de) | 1996-01-11 |
DE68924952T2 (de) | 1996-06-13 |
EP0681904A2 (de) | 1995-11-15 |
JP2001287272A (ja) | 2001-10-16 |
JPH04503634A (ja) | 1992-07-02 |
DE68929366T2 (de) | 2002-09-26 |
JP3373830B2 (ja) | 2003-02-04 |
EP0361847A2 (de) | 1990-04-04 |
IL91784A0 (en) | 1990-06-10 |
EP0681905B1 (de) | 2001-04-18 |
DE68929292T2 (de) | 2001-08-23 |
HK1004477A1 (en) | 1998-11-27 |
HK1002908A1 (en) | 1998-09-25 |
DE68929292D1 (de) | 2001-05-23 |
EP0681904B1 (de) | 2002-01-09 |
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