CA2237687A1 - Apparatus for molding composite articles - Google Patents
Apparatus for molding composite articlesInfo
- Publication number
- CA2237687A1 CA2237687A1 CA002237687A CA2237687A CA2237687A1 CA 2237687 A1 CA2237687 A1 CA 2237687A1 CA 002237687 A CA002237687 A CA 002237687A CA 2237687 A CA2237687 A CA 2237687A CA 2237687 A1 CA2237687 A1 CA 2237687A1
- Authority
- CA
- Canada
- Prior art keywords
- fluid
- chamber
- composite articles
- backing
- temperature control
- 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.)
- Granted
Links
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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
- B29C33/40—Plastics, e.g. foam or rubber
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/37—Mould cavity walls, i.e. the inner surface forming the mould cavity, e.g. linings
-
- 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
- B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
- B29C33/04—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam
-
- 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
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
- B29C33/40—Plastics, e.g. foam or rubber
- B29C33/405—Elastomers, e.g. rubber
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76003—Measured parameter
- B29C2945/7604—Temperature
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76177—Location of measurement
- B29C2945/76297—Fluids
- B29C2945/76304—Fluids temperature control fluids
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76531—Temperature
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76551—Time
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76655—Location of control
- B29C2945/76732—Mould
- B29C2945/76735—Mould cavity
- B29C2945/76739—Mould cavity cavity walls
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76655—Location of control
- B29C2945/76775—Fluids
- B29C2945/76782—Fluids temperature control fluids
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76822—Phase or stage of control
- B29C2945/76859—Injection
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76929—Controlling method
- B29C2945/76939—Using stored or historical data sets
- B29C2945/76943—Using stored or historical data sets compare with thresholds
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
- Y10S425/11—Heated mold
Abstract
An apparatus for molding composite articles includes a pair of opposed matched-tool mold sections, each having a rigid housing (28, 30) and a thin, semi-rigid membrane (32, 34) removably and sealably mounted on the housing so as to define a fluid-tight chamber (38, 40) therein. The chamber of each mold section is filled with a noncompressible heat-conductive fluid (42) to provide fluid backing to the portions of each membrane defining the molding surfaces of each mold section (14, 16). A system of temperature control coils (56) extending within each chamber are connected to an external heater/chiller unit to permit circulation therethrough of a suitable temperature control fluid, whereby positive control of the temperature of the backing fluid (42) and, correlatively, the molding surfaces of the membranes.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/715,533 US5971742A (en) | 1996-09-18 | 1996-09-18 | Apparatus for molding composite articles |
US715,533 | 1996-09-18 | ||
PCT/IB1997/001107 WO1998012034A1 (en) | 1996-09-18 | 1997-09-15 | Apparatus for molding composite articles |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2237687A1 true CA2237687A1 (en) | 1998-03-26 |
CA2237687C CA2237687C (en) | 2005-06-28 |
Family
ID=24874436
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002237687A Expired - Fee Related CA2237687C (en) | 1996-09-18 | 1997-09-15 | Apparatus for molding composite articles |
Country Status (13)
Country | Link |
---|---|
US (3) | US5971742A (en) |
EP (1) | EP0861146B1 (en) |
JP (1) | JP4036900B2 (en) |
KR (1) | KR100538129B1 (en) |
CN (1) | CN1077490C (en) |
AU (1) | AU713894B2 (en) |
BR (1) | BR9706773A (en) |
CA (1) | CA2237687C (en) |
DE (1) | DE69722762T2 (en) |
DK (1) | DK0861146T3 (en) |
ES (1) | ES2201317T3 (en) |
HK (1) | HK1017307A1 (en) |
WO (1) | WO1998012034A1 (en) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5971742A (en) * | 1996-09-18 | 1999-10-26 | Pyramid Composites Manufacturing Limited Partnership | Apparatus for molding composite articles |
US6143215A (en) * | 1996-09-18 | 2000-11-07 | Vec Technology, Inc. | Method and apparatus for molding composite articles |
US6352426B1 (en) | 1998-03-19 | 2002-03-05 | Advanced Plastics Technologies, Ltd. | Mold for injection molding multilayer preforms |
US6398992B1 (en) * | 1999-01-11 | 2002-06-04 | Theodore L. Jacobson | Use of state-change materials in reformable shapes templates or tooling |
US6780352B2 (en) | 1999-01-11 | 2004-08-24 | 2Phase Technologies, Inc. | Use of state-change materials in reformable shapes, templates or tooling |
US7172714B2 (en) * | 1999-01-11 | 2007-02-06 | 2Phase Technologies, Inc. | Use of state-change materials in reformable shapes, templates or tooling |
US6537483B1 (en) * | 1999-02-05 | 2003-03-25 | The B. F. Goodrich Company | Pressure equalized vacuum resin infusion process |
US6506325B1 (en) * | 1999-02-05 | 2003-01-14 | The B. F. Goodrich Company | Method controlling the exotherm of a vacuum resin infusion |
US6367406B1 (en) * | 1999-09-24 | 2002-04-09 | Larson/Glastron Boats, Inc. | Boat and method for manufacturing using resin transfer molding |
JP5274742B2 (en) * | 2000-03-03 | 2013-08-28 | クイックステップ、テクノロジーズ、プロプライエタリ、リミテッド | Method of joining composite components and combination of devices for joining and components to be joined |
US6467238B1 (en) * | 2000-06-15 | 2002-10-22 | Tetra Laval Holdings & Finance, Sa | Direct injection molded closure and method therefor |
US6413068B1 (en) | 2000-07-10 | 2002-07-02 | The Goodyear Tire & Rubber Company | Tire mold heat transfer system |
US6623672B2 (en) | 2000-10-03 | 2003-09-23 | Vec Technology Inc. | Method and apparatus for molding composite articles |
US6546343B1 (en) * | 2000-11-13 | 2003-04-08 | Rambus, Inc. | Bus line current calibration |
CN100396472C (en) * | 2001-01-25 | 2008-06-25 | 快速科技有限公司 | Composite and metal component production, forming and bonding system |
US20050079241A1 (en) * | 2001-05-31 | 2005-04-14 | John Moore | Method and apparatus for molding composite articles |
US6709746B2 (en) | 2002-06-05 | 2004-03-23 | Arteva North America S.á.r.l. | Reducing concentration of organic materials with substituted cyclodextrin compound in polyester packaging materials |
US20040145092A1 (en) * | 2003-01-24 | 2004-07-29 | Mccollum Robert P. | Method of making a composite molded article |
US7160090B2 (en) * | 2003-10-31 | 2007-01-09 | Michelin Recherche Et Technique S.A. | Tire mold with helically extending heating conduit |
US7553435B2 (en) * | 2004-01-23 | 2009-06-30 | Vec Industries, L.L.C. | Method and apparatus for molding composite articles |
JP4974081B2 (en) | 2004-04-16 | 2012-07-11 | ザ コンセントレイト マニュファクチャリング カンパニー オブ アイルランド | Preform manufacturing method |
EP1861240B1 (en) | 2005-03-22 | 2015-12-23 | Quickstep Technologies Pty, Ltd | Composite tube production |
KR101325235B1 (en) | 2005-07-05 | 2013-11-04 | 퀵스텝 테크놀로지즈 피티와이 리미티드 | Production system for producing a composite component |
MX2008002479A (en) | 2005-08-30 | 2008-04-07 | Advanced Plastics Technologies | Methods and systems for controlling mold temperatures. |
US20080174149A1 (en) * | 2007-01-18 | 2008-07-24 | Simms Adrian R | Structural insulation panel |
WO2008089334A2 (en) | 2007-01-19 | 2008-07-24 | Vec Industries, L.L.C. | Method and apparatus for molding composite articles |
US7691311B2 (en) | 2007-04-27 | 2010-04-06 | Vec Industries, L.L.C. | Method for manufacturing a glass fiber reinforced article, and a glass fiber reinforced article |
JP2010012682A (en) * | 2008-07-03 | 2010-01-21 | Shisuko:Kk | Multi-heating/cooling system of mold |
CN102112279A (en) * | 2009-09-10 | 2011-06-29 | 乐金华奥斯株式会社 | Molding method using water pressure or steam pressure and molding device |
DE102009060699B4 (en) * | 2009-12-29 | 2014-07-03 | Airbus Operations Gmbh | Infusion method and flow aid |
ES2522666T3 (en) * | 2010-06-30 | 2014-11-17 | Siemens Aktiengesellschaft | Molding method to manufacture a workpiece |
CN104619479B (en) * | 2012-07-05 | 2018-01-19 | Lm Wp 专利控股有限公司 | For by controlling the reponse system of resin flow rate to manufacture the method and molding-system of fiber reinforced polymer object |
CN109346418B (en) * | 2018-10-10 | 2020-11-17 | 高劲(广东)芯片科技有限公司 | Embedded chip package and packaging method |
US11633881B1 (en) | 2018-12-20 | 2023-04-25 | General Nano Llc | Heated composite tool and method for building and use |
ES2936526T3 (en) * | 2019-03-13 | 2023-03-17 | Comercial De Utiles Y Moldes Sa | Device for demoulding negatives in thermoplastic injection molds |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US604258A (en) * | 1898-05-17 | Henri menier | ||
US2139631A (en) * | 1936-03-28 | 1938-12-06 | Bakelite Dental Products Inc | Foiling method |
US2401299A (en) * | 1942-10-03 | 1946-06-04 | Universal Moulded Products Cor | Molding and gluing press |
US2367779A (en) * | 1943-07-23 | 1945-01-23 | Wurlitzer Co | Apparatus for forming materials |
US2435866A (en) * | 1943-07-30 | 1948-02-10 | Paul H Bilhuber | Fluid-operated apparatus for producing molded articles |
US2658237A (en) * | 1948-12-14 | 1953-11-10 | Hydraulic Molds Corp | Injection molding apparatus |
GB879769A (en) * | 1957-07-04 | 1961-10-11 | Leicester Lovell & Company Ltd | Improvements in or relating to matched metal die moulds for reinforced synthetic resins |
GB879969A (en) * | 1959-01-28 | 1961-10-11 | Rolls Royce | Improvements in by-pass and ducted fan gas turbine engines |
US2975476A (en) * | 1959-03-02 | 1961-03-21 | John E Burke | Press |
DE1504350A1 (en) * | 1963-04-22 | 1969-09-25 | Hanle E Gen | Process for the manufacture of rigid and torsion-resistant shell components in the form of aircraft wings, fuselages, fan wings or the like. made of fiberglass-reinforced plastic |
US3608143A (en) * | 1970-04-08 | 1971-09-28 | Dart Ind Inc | Apparatus for making formed products |
US3815863A (en) * | 1972-06-13 | 1974-06-11 | F Andeweg | Collapsible flexible material candle mold |
US4334850A (en) * | 1978-07-31 | 1982-06-15 | Armen Garabedian | Apparatus for making a stress-free plastic article |
US4851167A (en) * | 1987-09-14 | 1989-07-25 | Clint, Inc. | Molding process and apparatus |
US4873044A (en) * | 1987-12-21 | 1989-10-10 | Shell Oil Company | Method and apparatus for reduction of mold cycle time |
US5061418A (en) * | 1988-01-22 | 1991-10-29 | Tertm, Inc. | Thermal expansion resin transfer molding |
DE3811112A1 (en) * | 1988-03-31 | 1989-10-12 | Fritz Mueller | INJECTION MOLDING PROCESS FOR PLASTICS AND INJECTION MOLD |
US5015426A (en) | 1989-05-18 | 1991-05-14 | Galic Maus Ventures | Precision single cavity and multicavity plastic injection molding via an adaptive mold process |
DE3939377A1 (en) * | 1989-11-29 | 1991-06-06 | Georg Triebel | Fibre reinforced component prodn. - by placing lower tool with reinforcement, resin and flexible upper tool sealed at edges in pressure chamber etc. |
JP2912685B2 (en) * | 1990-07-17 | 1999-06-28 | 東芝機械株式会社 | Mold for low pressure injection molding |
CA2056224A1 (en) * | 1990-12-19 | 1992-06-20 | Terry Martin Boustead | Conformal composite molding |
US5152949A (en) * | 1990-12-19 | 1992-10-06 | United Technologies Corporation | Tooling method for resin transfer molding |
SE466951B (en) * | 1991-03-05 | 1992-05-04 | Toolvac Engineering Ab | PROCEDURE FOR COOLING A FORM TOOL |
US5494426A (en) * | 1992-05-11 | 1996-02-27 | Thermold Partners L.P. | Vibrating wall surfaces for molding deformable materials |
US5518388A (en) | 1993-12-14 | 1996-05-21 | United Technologies Corporation | Automated apparatus and method for resin transfer molding |
US5516271A (en) | 1993-12-14 | 1996-05-14 | United Technologies Corporation | Apparatus for resin transfer molding |
AUPM802794A0 (en) * | 1994-09-09 | 1994-10-06 | Graham, Neil | Improved method of manufacturing composites |
GB9510496D0 (en) | 1995-05-24 | 1995-07-19 | Ford Motor Co | Resin transfer moulding |
US5971742A (en) | 1996-09-18 | 1999-10-26 | Pyramid Composites Manufacturing Limited Partnership | Apparatus for molding composite articles |
-
1996
- 1996-09-18 US US08/715,533 patent/US5971742A/en not_active Expired - Lifetime
-
1997
- 1997-09-15 AU AU40288/97A patent/AU713894B2/en not_active Ceased
- 1997-09-15 JP JP51443898A patent/JP4036900B2/en not_active Expired - Fee Related
- 1997-09-15 ES ES97937779T patent/ES2201317T3/en not_active Expired - Lifetime
- 1997-09-15 DK DK97937779T patent/DK0861146T3/en active
- 1997-09-15 CA CA002237687A patent/CA2237687C/en not_active Expired - Fee Related
- 1997-09-15 CN CN97191526A patent/CN1077490C/en not_active Expired - Fee Related
- 1997-09-15 KR KR1019980703712A patent/KR100538129B1/en not_active IP Right Cessation
- 1997-09-15 WO PCT/IB1997/001107 patent/WO1998012034A1/en active IP Right Grant
- 1997-09-15 DE DE69722762T patent/DE69722762T2/en not_active Expired - Lifetime
- 1997-09-15 BR BR9706773-3A patent/BR9706773A/en not_active IP Right Cessation
- 1997-09-15 EP EP97937779A patent/EP0861146B1/en not_active Expired - Lifetime
-
1999
- 1999-05-10 US US09/309,160 patent/US6287493B1/en not_active Expired - Lifetime
- 1999-06-21 HK HK99102636A patent/HK1017307A1/en not_active IP Right Cessation
-
2000
- 2000-05-09 US US09/567,260 patent/US6257867B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1998012034A1 (en) | 1998-03-26 |
DK0861146T3 (en) | 2003-10-06 |
EP0861146B1 (en) | 2003-06-11 |
DE69722762T2 (en) | 2004-04-08 |
US6287493B1 (en) | 2001-09-11 |
AU4028897A (en) | 1998-04-14 |
CA2237687C (en) | 2005-06-28 |
CN1206366A (en) | 1999-01-27 |
KR19990067683A (en) | 1999-08-25 |
JP2001508710A (en) | 2001-07-03 |
CN1077490C (en) | 2002-01-09 |
BR9706773A (en) | 2000-01-04 |
US6257867B1 (en) | 2001-07-10 |
HK1017307A1 (en) | 1999-11-19 |
EP0861146A1 (en) | 1998-09-02 |
AU713894B2 (en) | 1999-12-16 |
ES2201317T3 (en) | 2004-03-16 |
DE69722762D1 (en) | 2003-07-17 |
US5971742A (en) | 1999-10-26 |
JP4036900B2 (en) | 2008-01-23 |
KR100538129B1 (en) | 2006-03-20 |
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