DE69125064T2 - Kernentfernung aus Formkörpern - Google Patents
Kernentfernung aus FormkörpernInfo
- Publication number
- DE69125064T2 DE69125064T2 DE69125064T DE69125064T DE69125064T2 DE 69125064 T2 DE69125064 T2 DE 69125064T2 DE 69125064 T DE69125064 T DE 69125064T DE 69125064 T DE69125064 T DE 69125064T DE 69125064 T2 DE69125064 T2 DE 69125064T2
- Authority
- DE
- Germany
- Prior art keywords
- moldings
- core removal
- removal
- core
- 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 - Fee Related
Links
- 238000000465 moulding Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
- B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
- B22C1/18—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of inorganic agents
- B22C1/186—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of inorganic agents contaming ammonium or metal silicates, silica sols
- B22C1/188—Alkali metal silicates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
- B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
- B22C1/167—Mixtures of inorganic and organic binding agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
- B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
- B22C1/20—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents
- B22C1/26—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of organic agents of carbohydrates; of distillation residues therefrom
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
- B22D29/001—Removing cores
- B22D29/002—Removing cores by leaching, washing or dissolving
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
- B29C33/52—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles soluble or fusible
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Mold Materials And Core Materials (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Detergent Compositions (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/551,769 US5089186A (en) | 1990-07-11 | 1990-07-11 | Process for core removal from molded products |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69125064D1 DE69125064D1 (de) | 1997-04-17 |
DE69125064T2 true DE69125064T2 (de) | 1997-07-31 |
Family
ID=24202608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69125064T Expired - Fee Related DE69125064T2 (de) | 1990-07-11 | 1991-07-05 | Kernentfernung aus Formkörpern |
Country Status (8)
Country | Link |
---|---|
US (2) | US5089186A (de) |
EP (1) | EP0466419B1 (de) |
JP (1) | JPH04232705A (de) |
AU (1) | AU639116B2 (de) |
CA (1) | CA2046428A1 (de) |
DE (1) | DE69125064T2 (de) |
MX (1) | MX9100109A (de) |
NO (1) | NO912716L (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009035446A1 (de) * | 2009-07-31 | 2011-02-03 | Bayerische Motoren Werke Aktiengesellschaft | Material für einen Gießkern sowie Verfahren zum Entfernen eines Gießkerns und Verfahren zum Entfernen von anhaftenden Rückständen eines Gießkerns |
DE102013003303A1 (de) | 2013-02-28 | 2014-08-28 | FluidSolids AG | Verfahren zum Herstellen eines Formteils mit einer wasserlöslichen Gussform sowie Materialsystem zu deren Herstellung |
WO2018138210A1 (de) | 2017-01-25 | 2018-08-02 | Technische Universität Bergakademie Freiberg | Verfahren zur herstellung von hochtemperaturfesten erzeugnissen mit verbesserten thermomechanischen eigenschaften |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5262100A (en) * | 1990-07-11 | 1993-11-16 | Advanced Plastics Partnership | Method of core removal from molded products |
US5993716A (en) * | 1990-10-19 | 1999-11-30 | Draenert; Klaus | Material and process for its preparation |
US5453310A (en) | 1992-08-11 | 1995-09-26 | E. Khashoggi Industries | Cementitious materials for use in packaging containers and their methods of manufacture |
US5800647A (en) | 1992-08-11 | 1998-09-01 | E. Khashoggi Industries, Llc | Methods for manufacturing articles from sheets having a highly inorganically filled organic polymer matrix |
US5658603A (en) | 1992-08-11 | 1997-08-19 | E. Khashoggi Industries | Systems for molding articles having an inorganically filled organic polymer matrix |
US5582670A (en) | 1992-08-11 | 1996-12-10 | E. Khashoggi Industries | Methods for the manufacture of sheets having a highly inorganically filled organic polymer matrix |
US5508072A (en) | 1992-08-11 | 1996-04-16 | E. Khashoggi Industries | Sheets having a highly inorganically filled organic polymer matrix |
US5580624A (en) | 1992-08-11 | 1996-12-03 | E. Khashoggi Industries | Food and beverage containers made from inorganic aggregates and polysaccharide, protein, or synthetic organic binders, and the methods of manufacturing such containers |
US5830305A (en) | 1992-08-11 | 1998-11-03 | E. Khashoggi Industries, Llc | Methods of molding articles having an inorganically filled organic polymer matrix |
US5506046A (en) | 1992-08-11 | 1996-04-09 | E. Khashoggi Industries | Articles of manufacture fashioned from sheets having a highly inorganically filled organic polymer matrix |
US5660903A (en) | 1992-08-11 | 1997-08-26 | E. Khashoggi Industries | Sheets having a highly inorganically filled organic polymer matrix |
US5830548A (en) | 1992-08-11 | 1998-11-03 | E. Khashoggi Industries, Llc | Articles of manufacture and methods for manufacturing laminate structures including inorganically filled sheets |
US5928741A (en) | 1992-08-11 | 1999-07-27 | E. Khashoggi Industries, Llc | Laminated articles of manufacture fashioned from sheets having a highly inorganically filled organic polymer matrix |
US5851634A (en) | 1992-08-11 | 1998-12-22 | E. Khashoggi Industries | Hinges for highly inorganically filled composite materials |
US5545450A (en) | 1992-08-11 | 1996-08-13 | E. Khashoggi Industries | Molded articles having an inorganically filled organic polymer matrix |
DK169728B1 (da) | 1993-02-02 | 1995-01-23 | Stein Gaasland | Fremgangsmåde til frigørelse af cellulosebaserede fibre fra hinanden i vand og støbemasse til plastisk formning af celluloseholdige fiberprodukter |
US5738921A (en) | 1993-08-10 | 1998-04-14 | E. Khashoggi Industries, Llc | Compositions and methods for manufacturing sealable, liquid-tight containers comprising an inorganically filled matrix |
US5478988A (en) * | 1994-01-28 | 1995-12-26 | Thermionics Corporation | Thermal exchange composition and articles for use thereof |
US5492660A (en) * | 1994-08-01 | 1996-02-20 | Ford Motor Company | Resin molding process utilizing a core prepared from glass beads and a binder |
NL1004109C2 (nl) * | 1996-09-25 | 1998-03-26 | Avebe Coop Verkoop Prod | Verwijderbare kern ten gebruike in gietproducten. |
US6070107A (en) | 1997-04-02 | 2000-05-30 | Stratasys, Inc. | Water soluble rapid prototyping support and mold material |
US6228923B1 (en) | 1997-04-02 | 2001-05-08 | Stratasys, Inc. | Water soluble rapid prototyping support and mold material |
US6067480A (en) | 1997-04-02 | 2000-05-23 | Stratasys, Inc. | Method and apparatus for in-situ formation of three-dimensional solid objects by extrusion of polymeric materials |
US5985197A (en) * | 1997-04-23 | 1999-11-16 | Radius Engineering, Inc. | Method of manufacturing a composite golf club head |
US6340509B1 (en) * | 1997-04-23 | 2002-01-22 | Radius Engineering, Inc. | Composite bicycle frame and method of construction thereof |
JP4071846B2 (ja) * | 1997-06-03 | 2008-04-02 | 大成プラス株式会社 | プラスチック製成形体の製造方法 |
CA2253037C (en) * | 1997-11-12 | 2004-11-02 | Sakura Rubber Co., Ltd. | Method of manufacturing structure by using biodegradable mold |
US6547210B1 (en) | 2000-02-17 | 2003-04-15 | Wright Medical Technology, Inc. | Sacrificial insert for injection molding |
DE10141633A1 (de) * | 2001-08-24 | 2003-03-13 | Eichenauer Gmbh & Co Kg F | Verfahren und Vorrichtung zum Entkernen wasserlöslicher Gießkerne |
MXPA05001393A (es) * | 2002-08-08 | 2005-04-28 | Cons Eng Co Inc | Metodos y aparatos para el tratamiento con calor y remocion de arena para fundiciones. |
US7299552B2 (en) * | 2003-09-08 | 2007-11-27 | Hewlett-Packard Development Company, L.P. | Methods for creating channels |
US20060017197A1 (en) * | 2004-07-20 | 2006-01-26 | Christensen Donald J | Coring of compression-molded phenolic |
DE102005008884A1 (de) * | 2005-02-26 | 2006-08-31 | Bayerische Motoren Werke Ag | Wasserdispergierbarer Stützkern zur Herstellung von faserverstärkten Strukturhohlbauteilen |
DE102006049379A1 (de) | 2006-10-19 | 2008-04-24 | Ashland-Südchemie-Kernfest GmbH | Phosphorhaltige Formstoffmischung zur Herstellung von Giessformen für die Metallverarbeitung |
DE102006061876A1 (de) * | 2006-12-28 | 2008-07-03 | Ashland-Südchemie-Kernfest GmbH | Kohlenhydrathaltige Formstoffmischung |
DE102007026229A1 (de) * | 2007-06-05 | 2008-12-11 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zur Herstellung eines Strukturhohlbauteils aus faserverstärktem Kunststoff |
MX339544B (es) | 2008-12-18 | 2016-05-31 | Tenedora Nemak Sa De Cv | Metodo y composicion de aglomerante para fabricacion de moldes y/o corazones de arena para fundicion. |
FI121652B (fi) * | 2009-04-24 | 2011-02-28 | Waertsilae Finland Oy | Menetelmä onkalon sisältävän esineen valmistamiseksi |
GB2470618B (en) * | 2009-09-14 | 2011-08-24 | Alexander Fergusson | An improved method of and apparatus for making a composite material |
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 |
CN104368801B (zh) * | 2014-11-07 | 2016-03-16 | 沈阳黎明航空发动机(集团)有限责任公司 | 一种航空发动机涡轮空心叶片陶瓷型芯脱芯方法 |
EP3790719A4 (de) * | 2018-06-14 | 2021-07-07 | Magna Exteriors Inc. | Hohlstruktur für formpressen |
US11433627B2 (en) | 2018-09-21 | 2022-09-06 | Kohler Co. | Method of forming fluid channels on a bathtub |
CN113195194A (zh) * | 2018-12-20 | 2021-07-30 | 普罗奥尼克股份有限公司 | 包括糖组分的模塑组合物 |
US11724306B1 (en) | 2020-06-26 | 2023-08-15 | Triad National Security, Llc | Coating composition embodiments for use in investment casting methods |
Family Cites Families (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA787804A (en) * | 1968-06-18 | Starr Clive | Foundry moulding sand compositions | |
US1589617A (en) * | 1923-03-01 | 1926-06-22 | Ohio Brass Co | Process of preparing material for ceramic articles |
US1902627A (en) * | 1932-07-05 | 1933-03-21 | George D Kratz | Mold and method of making the same |
US2303303A (en) * | 1941-04-14 | 1942-11-24 | Scovill Manufacturing Co | Form for slip-casting ceramics and method of making the same |
US2407280A (en) * | 1942-09-02 | 1946-09-10 | Polaroid Corp | Mold for use in the manufacture of optical elements |
US2401760A (en) * | 1943-01-12 | 1946-06-11 | Carborundum Co | Method of making molds |
US3046147A (en) * | 1959-08-12 | 1962-07-24 | Archer Daniels Midland Co | Water soluble mold and core binders and method |
US3094422A (en) * | 1959-12-21 | 1963-06-18 | Fonderie De Prec | Core elements |
US3149383A (en) * | 1960-02-26 | 1964-09-22 | Rockwell Gmbh | Method of protecting cylinder liner transfer openings from casting material during injection die-casting of cylinders |
US3021565A (en) * | 1960-05-09 | 1962-02-20 | Northrop Corp | Stabilizer for honeycom core |
DE1934787A1 (de) * | 1969-07-09 | 1971-01-14 | Schmidt Gmbh Karl | Salzkern fuer Giessereizwecke |
US3645491A (en) * | 1969-07-22 | 1972-02-29 | Aeroplane Motor Aluminum Casti | Soluble metal casting cores comprising a water-soluble salt and a synthetic resin |
US3765920A (en) * | 1972-03-01 | 1973-10-16 | Freeman W | Bloated fly ash aggregates |
US3857715A (en) * | 1972-03-01 | 1974-12-31 | C Humphrey | Extrusile hydraulic cement compositions containing alkali and carbohydrate |
JPS5028057A (de) * | 1973-07-10 | 1975-03-22 | ||
US4088723A (en) * | 1974-08-26 | 1978-05-09 | Suntech, Inc. | Method of preparing honeycomb insulation structure |
SU550216A1 (ru) * | 1975-05-07 | 1977-03-15 | Отделение Стеклопластиков Всесоюзного Электротехнического Института Им.В.И. Ленина | Смесь дл изготовлени водорастворимых оправок |
US4070196A (en) * | 1975-09-15 | 1978-01-24 | Foseco International Limited | Binder compositions |
JPS5261126A (en) * | 1975-11-15 | 1977-05-20 | Nat Res Inst Metals | Water soluble mold for casting |
SU580057A1 (ru) * | 1976-03-16 | 1977-11-15 | Одесский ордена Трудового Красного Знамени политехнический институт | Смесь дл изготовлени литейных водорастворимых стержней |
US4078599A (en) * | 1976-07-26 | 1978-03-14 | National Research Institute For Metals | Self-curing and water-soluble mold |
GB1566417A (en) * | 1976-11-11 | 1980-04-30 | Foseco Int | Alkali metal silicate binder compositions |
SU707032A1 (ru) * | 1978-09-29 | 1983-07-23 | Всесоюзный научно-исследовательский и проектно-технологический институт угольного машиностроения | Смесь дл изготовлени литейных форм и стержней |
WO1980001767A1 (en) * | 1979-02-27 | 1980-09-04 | Foseco Int | Alkali metal silicate binder compositions |
DE3060730D1 (en) * | 1979-02-27 | 1982-09-30 | Foseco Int | Alkali metal silicate binder compositions |
JPS583779B2 (ja) * | 1980-03-05 | 1983-01-22 | 科学技術庁金属材料技術研究所長 | 水溶性鋳型の製造法 |
GB2074065B (en) * | 1980-03-08 | 1984-01-18 | Int Ceramics Ltd | Water-soluble casting core |
JPS5788942A (en) * | 1980-11-20 | 1982-06-03 | Toshiba Corp | Production of cast rotor |
JPS5832540A (ja) * | 1981-08-21 | 1983-02-25 | Sintokogio Ltd | ダイカスト用中子の製造方法 |
US4514532A (en) * | 1981-12-28 | 1985-04-30 | Masonite Corporation | Modified phenol-formaldehyde resin and the production thereof |
US4617977A (en) * | 1982-07-03 | 1986-10-21 | Rolls-Royce Limited | Ceramic casting mould and a method for its manufacture |
SU1115842A1 (ru) * | 1982-09-17 | 1984-09-30 | Научно-Исследовательский Институт Специальных Способов Литья | Способ изготовлени литейных форм |
JPS59141342A (ja) * | 1983-02-02 | 1984-08-14 | Komatsu Ltd | マイクロ波加熱を利用した鋳型造型方法 |
US4904423A (en) * | 1983-03-28 | 1990-02-27 | Park Chemical Company | Pressure molding process using salt cores and composition for making cores |
JPS6068133A (ja) * | 1983-09-22 | 1985-04-18 | Komatsu Ltd | 鋳型造型方法 |
KR890004247B1 (ko) * | 1984-04-02 | 1989-10-28 | 가부시기가이샤 히다찌세이사꾸쇼 | 슬립 캐스팅(slip casting) 성형법 및 성형용 주형(成形用鑄型) |
JPS6171152A (ja) * | 1984-09-13 | 1986-04-12 | Komatsu Ltd | 鋳型の製造方法 |
KR890003502B1 (ko) * | 1985-02-08 | 1989-09-23 | 가부시기가이샤 히다찌세이사꾸쇼 | 슬립캐스팅 성형법 및 성형용 주형 |
JPS61258707A (ja) * | 1985-05-13 | 1986-11-17 | 日立金属株式会社 | セラミツクタ−ビンの成形方法 |
US4917846A (en) * | 1985-05-21 | 1990-04-17 | Canon Kabushiki Kaisha | Method of manufacturing a plurality of rotational members |
JPS62144846A (ja) * | 1985-12-20 | 1987-06-29 | Chuo Denki Kogyo Kk | 高融点金属用鋳型およびその製造法 |
US4763720A (en) * | 1986-06-23 | 1988-08-16 | Kabushiki Kaisha Komatsu Seisakusho | Microwave process for the fabrication of cores for use in foundry casting |
JPS63147605A (ja) * | 1986-07-28 | 1988-06-20 | 株式会社日立製作所 | スリツプキヤステイング用鋳型の製作法及びスリツプキヤステイング成形方法 |
US4922991A (en) * | 1986-09-03 | 1990-05-08 | Ashland Oil, Inc. | Composite core assembly for metal casting |
US4925492A (en) * | 1987-09-21 | 1990-05-15 | The Interlake Corporation | Ceramic core for investment casting and method for preparation |
JPH04500780A (ja) * | 1987-12-08 | 1992-02-13 | サハリ、ハリ | 金属鋳造に用いられる鋳型と中子の調製方法 |
JPH01258841A (ja) * | 1988-04-05 | 1989-10-16 | Honda Motor Co Ltd | 水溶性鋳型の製造方法 |
EP0339183A3 (de) * | 1988-04-29 | 1990-08-29 | Giulini Chemie GmbH | Neue, zur Herstellung von mit Wasser auswaschbaren Kernen und Formen geeignete keramische Mischungen |
-
1990
- 1990-07-11 US US07/551,769 patent/US5089186A/en not_active Ceased
-
1991
- 1991-06-27 AU AU79382/91A patent/AU639116B2/en not_active Ceased
- 1991-07-05 EP EP91306134A patent/EP0466419B1/de not_active Expired - Lifetime
- 1991-07-05 CA CA002046428A patent/CA2046428A1/en not_active Abandoned
- 1991-07-05 DE DE69125064T patent/DE69125064T2/de not_active Expired - Fee Related
- 1991-07-08 MX MX9100109A patent/MX9100109A/es not_active IP Right Cessation
- 1991-07-10 NO NO91912716A patent/NO912716L/no unknown
- 1991-07-11 JP JP3170861A patent/JPH04232705A/ja active Pending
-
1994
- 1994-02-17 US US08/198,141 patent/USRE35334E/en not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009035446A1 (de) * | 2009-07-31 | 2011-02-03 | Bayerische Motoren Werke Aktiengesellschaft | Material für einen Gießkern sowie Verfahren zum Entfernen eines Gießkerns und Verfahren zum Entfernen von anhaftenden Rückständen eines Gießkerns |
DE102013003303A1 (de) | 2013-02-28 | 2014-08-28 | FluidSolids AG | Verfahren zum Herstellen eines Formteils mit einer wasserlöslichen Gussform sowie Materialsystem zu deren Herstellung |
WO2014131388A1 (de) | 2013-02-28 | 2014-09-04 | Voxeljet Ag | Verfahren zum herstellen eines formteils mit einer wasserlöslichen gussform sowie materialsystem zu deren herstellung |
US10343301B2 (en) | 2013-02-28 | 2019-07-09 | Voxeljet Ag | Process for producing a moulding using a water-soluble casting mould and material system for the production thereof |
US11072090B2 (en) | 2013-02-28 | 2021-07-27 | Voxeljet Ag | Material system for producing a molded part using a water-soluble casting mold |
WO2018138210A1 (de) | 2017-01-25 | 2018-08-02 | Technische Universität Bergakademie Freiberg | Verfahren zur herstellung von hochtemperaturfesten erzeugnissen mit verbesserten thermomechanischen eigenschaften |
Also Published As
Publication number | Publication date |
---|---|
MX9100109A (es) | 1992-02-28 |
AU639116B2 (en) | 1993-07-15 |
EP0466419A3 (en) | 1992-12-09 |
US5089186A (en) | 1992-02-18 |
USRE35334E (en) | 1996-09-24 |
CA2046428A1 (en) | 1992-01-12 |
AU7938291A (en) | 1992-01-16 |
EP0466419B1 (de) | 1997-03-12 |
DE69125064D1 (de) | 1997-04-17 |
NO912716D0 (no) | 1991-07-10 |
NO912716L (no) | 1992-01-13 |
JPH04232705A (ja) | 1992-08-21 |
EP0466419A2 (de) | 1992-01-15 |
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