TW258686B - - Google Patents
Info
- Publication number
- TW258686B TW258686B TW083103934A TW83103934A TW258686B TW 258686 B TW258686 B TW 258686B TW 083103934 A TW083103934 A TW 083103934A TW 83103934 A TW83103934 A TW 83103934A TW 258686 B TW258686 B TW 258686B
- Authority
- TW
- Taiwan
- Prior art keywords
- lens
- cavity
- carries
- defining
- die
- Prior art date
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
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
- B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
- B29C31/041—Feeding of the material to be moulded, e.g. into a mould cavity using filling or dispensing heads placed in closed moulds or in contact with mould 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/0055—Moulds or cores; Details thereof or accessories therefor with incorporated overflow cavities
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/021—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles characterised by the shape of the surface
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/34—Feeding the material to the mould or the compression 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
- B29C43/361—Moulds for making articles of definite length, i.e. discrete articles with pressing members independently movable of the parts for opening or closing the mould, e.g. movable pistons
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
- B29C43/40—Moulds for making articles of definite length, i.e. discrete articles with means for cutting the article
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/50—Removing moulded articles
-
- 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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
- B29C45/561—Injection-compression moulding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00009—Production of simple or compound lenses
- B29D11/00038—Production of contact lenses
- B29D11/00125—Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00009—Production of simple or compound lenses
- B29D11/00038—Production of contact lenses
- B29D11/00125—Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
- B29D11/0023—Transferring contact lenses
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/34—Feeding the material to the mould or the compression means
- B29C2043/3444—Feeding the material to the mould or the compression means using pressurising feeding means located in the mould, e.g. plungers or pistons
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
- B29C43/361—Moulds for making articles of definite length, i.e. discrete articles with pressing members independently movable of the parts for opening or closing the mould, e.g. movable pistons
- B29C2043/3615—Forming elements, e.g. mandrels or rams or stampers or pistons or plungers or punching devices
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
- B29C43/361—Moulds for making articles of definite length, i.e. discrete articles with pressing members independently movable of the parts for opening or closing the mould, e.g. movable pistons
- B29C2043/3615—Forming elements, e.g. mandrels or rams or stampers or pistons or plungers or punching devices
- B29C2043/3634—Forming elements, e.g. mandrels or rams or stampers or pistons or plungers or punching devices having specific surface shape, e.g. grooves, projections, corrugations
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/50—Removing moulded articles
- B29C2043/503—Removing moulded articles using ejector pins, rods
-
- 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
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/56—Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
- B29C45/561—Injection-compression moulding
- B29C2045/5625—Closing of the feed opening before or during compression
-
- 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
- B29K2823/00—Use of polyalkenes or derivatives thereof as mould material
- B29K2823/10—Polymers of propylene
- B29K2823/12—PP, i.e. polypropylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2011/00—Optical elements, e.g. lenses, prisms
- B29L2011/0016—Lenses
-
- 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
- Y10S425/808—Lens mold
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Robotics (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Eyeglasses (AREA)
- Lenses (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP94810141 | 1994-03-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW258686B true TW258686B (zh) | 1995-10-01 |
Family
ID=8218219
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW083103934A TW258686B (zh) | 1994-03-07 | 1994-04-30 |
Country Status (18)
Country | Link |
---|---|
US (1) | US5776381A (zh) |
EP (1) | EP0671249B1 (zh) |
JP (1) | JP3703873B2 (zh) |
CN (1) | CN1057959C (zh) |
AT (1) | ATE189155T1 (zh) |
AU (1) | AU700615B2 (zh) |
CA (1) | CA2143901A1 (zh) |
DE (1) | DE59507663D1 (zh) |
DK (1) | DK0671249T3 (zh) |
ES (1) | ES2143608T3 (zh) |
FI (1) | FI108008B (zh) |
GR (1) | GR3033053T3 (zh) |
IL (1) | IL112794A (zh) |
NO (1) | NO309370B1 (zh) |
NZ (1) | NZ270623A (zh) |
PT (1) | PT671249E (zh) |
TW (1) | TW258686B (zh) |
ZA (1) | ZA951825B (zh) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AR011459A1 (es) * | 1997-03-25 | 2000-08-16 | Novartis Ag | Proceso para la produccion de una pluralidad de moldeos, proceso para limpiar un molde oftalmico, proceso para centrar un molde oftalmico sobre unamitad de molde hembra, proceso para asegurar que un lente oftalmico se localice sobre una mitad de molde seleccionada, proceso para inspeccionar las area |
US6113817A (en) * | 1997-03-25 | 2000-09-05 | Novartis Ag | Molding processes |
NL1005773C2 (nl) * | 1997-04-09 | 1998-10-12 | Meho Eco Mach Machinebouw Nede | Inrichting en werkwijze voor het onder toevoer van warmte uit een min of meer vloeibaar uitgangsmateriaal vormen van vaste produkten in een matrijs. |
US6270698B1 (en) | 1999-05-25 | 2001-08-07 | American Greetings Corp. | Stress-relieved acrylic optical lenses and methods for manufacture by injection coining molding |
US6368522B1 (en) * | 2000-01-03 | 2002-04-09 | Johnson & Johnson Vision Care, Inc. | Mold for forming a contact lens and method of preventing formation of small strands of contact lens material during contact lens manufacture |
ATE317758T1 (de) * | 2001-01-24 | 2006-03-15 | Novartis Pharma Gmbh | Verfahren zur herstellung von linsen |
ATE526135T1 (de) | 2001-03-26 | 2011-10-15 | Novartis Ag | Giessform und verfahren zur herstellung von opthalmischen linsen |
WO2002087429A1 (en) | 2001-04-27 | 2002-11-07 | Novartis Ag | Apparatus for measuring blood glucose concentrations |
US20060214329A1 (en) * | 2003-07-31 | 2006-09-28 | Human Jan P | Moulding method and apparatus |
CN1302296C (zh) * | 2005-03-10 | 2007-02-28 | 今湛光学科技股份有限公司 | 可精准对位于影像撷取镜头的镜片 |
MY161660A (en) * | 2005-05-04 | 2017-04-28 | Novartis Ag | Automated inspection of colored contact lenses |
CN1876583B (zh) * | 2005-06-08 | 2010-12-08 | 鸿富锦精密工业(深圳)有限公司 | 镜片成型模具 |
FR2890229B1 (fr) * | 2005-08-31 | 2007-11-09 | St Microelectronics Sa | Procede de formation d'un condensateur variable |
CN100591506C (zh) * | 2005-11-04 | 2010-02-24 | 鸿富锦精密工业(深圳)有限公司 | 模仁安装高度可调节的模具 |
WO2007091154A2 (en) * | 2006-02-08 | 2007-08-16 | Jan Petrus Human | Apparatus and method for compression moulding parisons and blow moulding multi layered bottles |
CN100573300C (zh) * | 2006-05-19 | 2009-12-23 | 鸿富锦精密工业(深圳)有限公司 | 镜片制程 |
US7931845B2 (en) | 2007-05-21 | 2011-04-26 | O & D Manufacturing | Gravity injection of molding material for compression molding and related methods |
US9059240B2 (en) * | 2012-06-05 | 2015-06-16 | International Business Machines Corporation | Fixture for shaping a laminate substrate |
GB201302268D0 (en) * | 2013-02-08 | 2013-03-27 | Ocutec Ltd | Molding Apparatus and Method |
CN104142261B (zh) * | 2014-07-14 | 2016-09-07 | 中国矿业大学 | 一种超声波除泡快速制作粉煤光片的方法及装置 |
US10607335B2 (en) * | 2016-06-28 | 2020-03-31 | Johnson & Johnson Vision Care, Inc. | Systems and methods of using absorptive imaging metrology to measure the thickness of ophthalmic lenses |
TW202142576A (zh) | 2020-01-27 | 2021-11-16 | 新加坡商科萊博新加坡私人有限公司 | 光化可交聯的聚矽氧烷-聚甘油嵌段共聚物及其製造和使用方法 |
CN114953308A (zh) * | 2022-04-29 | 2022-08-30 | 安徽熹贾精密技术有限公司 | 一种飞边自动分离的模具及其控制方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3380718A (en) * | 1964-07-20 | 1968-04-30 | Neefe Hamilton Res Company | Process for molding high quality plastic lenses |
US3670066A (en) * | 1969-11-10 | 1972-06-13 | Emery I Valyi | Method of compression molding a thermoplastic article with walls of variable thickness |
US4008031A (en) * | 1975-08-22 | 1977-02-15 | Weber Hermann P | Apparatus for injection molding lenses |
JPS6030529B2 (ja) * | 1977-04-28 | 1985-07-17 | 日本コンタクトレンズ製造株式会社 | シリコン樹脂製コンタクトレンズの製造用成形型 |
FR2416104A1 (fr) * | 1978-02-07 | 1979-08-31 | Essilor Int | Dispositif de moulage, en particulier pour lentille de contact souple |
FR2530181A1 (fr) * | 1982-07-16 | 1984-01-20 | Essilor Int | Procede et dispositif pour le moulage d'un element optique en matiere synthetique |
JPS6334108A (ja) * | 1986-07-30 | 1988-02-13 | Hitachi Ltd | 光デイスク用基板の製造方法および装置 |
US4865779A (en) * | 1987-12-15 | 1989-09-12 | Minnesota Mining And Manufacturing Company | Lens molding apparatus and method |
US5415817A (en) * | 1993-10-22 | 1995-05-16 | Industrial Technology Research Institute | Process for molding plastic lenses |
-
1994
- 1994-04-30 TW TW083103934A patent/TW258686B/zh active
-
1995
- 1995-02-27 IL IL112794A patent/IL112794A/en not_active IP Right Cessation
- 1995-02-28 DK DK95810126T patent/DK0671249T3/da active
- 1995-02-28 DE DE59507663T patent/DE59507663D1/de not_active Expired - Lifetime
- 1995-02-28 EP EP95810126A patent/EP0671249B1/de not_active Expired - Lifetime
- 1995-02-28 AT AT95810126T patent/ATE189155T1/de not_active IP Right Cessation
- 1995-02-28 PT PT95810126T patent/PT671249E/pt unknown
- 1995-02-28 ES ES95810126T patent/ES2143608T3/es not_active Expired - Lifetime
- 1995-03-01 AU AU13553/95A patent/AU700615B2/en not_active Ceased
- 1995-03-03 JP JP04406295A patent/JP3703873B2/ja not_active Expired - Fee Related
- 1995-03-03 NZ NZ270623A patent/NZ270623A/en unknown
- 1995-03-03 FI FI950982A patent/FI108008B/fi not_active IP Right Cessation
- 1995-03-03 CA CA002143901A patent/CA2143901A1/en not_active Abandoned
- 1995-03-06 CN CN95100963A patent/CN1057959C/zh not_active Expired - Fee Related
- 1995-03-06 ZA ZA951825A patent/ZA951825B/xx unknown
- 1995-03-06 NO NO950860A patent/NO309370B1/no not_active IP Right Cessation
-
1997
- 1997-01-29 US US08/792,689 patent/US5776381A/en not_active Expired - Lifetime
-
2000
- 2000-03-24 GR GR20000400740T patent/GR3033053T3/el not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2143901A1 (en) | 1995-09-08 |
PT671249E (pt) | 2000-07-31 |
ZA951825B (en) | 1995-09-07 |
FI950982A0 (fi) | 1995-03-03 |
JP3703873B2 (ja) | 2005-10-05 |
GR3033053T3 (en) | 2000-08-31 |
ATE189155T1 (de) | 2000-02-15 |
DK0671249T3 (da) | 2000-06-26 |
EP0671249A1 (de) | 1995-09-13 |
JPH07256658A (ja) | 1995-10-09 |
EP0671249B1 (de) | 2000-01-26 |
NZ270623A (en) | 1997-01-29 |
CN1057959C (zh) | 2000-11-01 |
NO950860D0 (no) | 1995-03-06 |
AU1355395A (en) | 1995-09-14 |
AU700615B2 (en) | 1999-01-07 |
NO309370B1 (no) | 2001-01-22 |
FI950982A (fi) | 1995-09-08 |
CN1112054A (zh) | 1995-11-22 |
ES2143608T3 (es) | 2000-05-16 |
IL112794A0 (en) | 1995-05-26 |
IL112794A (en) | 1998-02-08 |
US5776381A (en) | 1998-07-07 |
FI108008B (fi) | 2001-11-15 |
NO950860L (no) | 1995-09-08 |
DE59507663D1 (de) | 2000-03-02 |
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