KR20010102233A - 냉각식 사출 성형 캐버티 인서트 - Google Patents
냉각식 사출 성형 캐버티 인서트 Download PDFInfo
- Publication number
- KR20010102233A KR20010102233A KR1020017010476A KR20017010476A KR20010102233A KR 20010102233 A KR20010102233 A KR 20010102233A KR 1020017010476 A KR1020017010476 A KR 1020017010476A KR 20017010476 A KR20017010476 A KR 20017010476A KR 20010102233 A KR20010102233 A KR 20010102233A
- Authority
- KR
- South Korea
- Prior art keywords
- mold
- cavity
- mold cavity
- insert
- injection molding
- 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.)
- Withdrawn
Links
- 238000001746 injection moulding Methods 0.000 title claims abstract description 17
- 239000012809 cooling fluid Substances 0.000 claims abstract description 28
- 238000001816 cooling Methods 0.000 claims abstract description 20
- 238000004904 shortening Methods 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims description 3
- 239000002826 coolant Substances 0.000 claims description 2
- 239000000155 melt Substances 0.000 description 11
- 238000010438 heat treatment Methods 0.000 description 7
- 229910000990 Ni alloy Inorganic materials 0.000 description 5
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 235000013361 beverage Nutrition 0.000 description 2
- 238000005219 brazing Methods 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000013007 heat curing Methods 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000161 steel melt Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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
- 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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7312—Construction of heating or cooling fluid flow channels
-
- 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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
-
- 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
- B29C2033/042—Meander or zig-zag shaped cooling channels, i.e. continuous cooling channels whereby a plurality of cooling channel sections are oriented in a substantial parallel direction
-
- 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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7312—Construction of heating or cooling fluid flow channels
- B29C2045/7325—Mould cavity linings for covering fluid channels or provided therewith
-
- 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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C2045/7362—Heating or cooling of the mould turbulent flow of heating or cooling fluid
-
- 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
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/25—Solid
- B29K2105/253—Preform
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2,262,176 | 1999-02-17 | ||
| CA002262176A CA2262176C (en) | 1999-02-17 | 1999-02-17 | Injection molding cooled cavity insert |
| PCT/CA2000/000151 WO2000048815A1 (en) | 1999-02-17 | 2000-02-16 | Injection molding cooled cavity insert |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20010102233A true KR20010102233A (ko) | 2001-11-15 |
Family
ID=4163303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020017010476A Withdrawn KR20010102233A (ko) | 1999-02-17 | 2000-02-16 | 냉각식 사출 성형 캐버티 인서트 |
Country Status (14)
| Country | Link |
|---|---|
| US (2) | US6176700B1 (https=) |
| EP (1) | EP1152881B1 (https=) |
| JP (1) | JP4454864B2 (https=) |
| KR (1) | KR20010102233A (https=) |
| CN (1) | CN1130282C (https=) |
| AT (1) | ATE240200T1 (https=) |
| AU (1) | AU2653700A (https=) |
| BR (1) | BR0010041A (https=) |
| CA (1) | CA2262176C (https=) |
| DE (2) | DE10084237T5 (https=) |
| ES (1) | ES2197858T3 (https=) |
| MX (1) | MXPA01008318A (https=) |
| PT (1) | PT1152881E (https=) |
| WO (1) | WO2000048815A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20250040274A (ko) * | 2023-09-15 | 2025-03-24 | 한국원자력연구원 | 고주파 사중극 장치의 브레이징을 위한 냉각채널 플러그 및 이를 활용한 고주파 사중극 장치 |
Families Citing this family (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3735314A1 (de) * | 1987-10-19 | 1989-04-27 | Benedikt Dittrich | Kombinierte bergungs- und schutzdecke mit an der laengsseite angebrachter tragetasche |
| CA2262176C (en) * | 1999-02-17 | 2008-04-22 | Jobst Ulrich Gellert | Injection molding cooled cavity insert |
| US6425752B1 (en) * | 1999-03-22 | 2002-07-30 | John M. Check | Bubbler tube with integral inlet pipe and bimetal core for injection molding tools and method of making the bubbler tube |
| US6569370B1 (en) | 2000-05-25 | 2003-05-27 | Husky Injection Molding System Ltd. | Injection molding system and method using cavity flange and neck ring insert |
| CN100415485C (zh) * | 2002-01-09 | 2008-09-03 | 标准模具（2007）有限公司 | 用于测量模具型腔中的熔融材料的温度的方法和装置 |
| US6989124B2 (en) * | 2003-01-24 | 2006-01-24 | Husky Injection Molding Systems Ltd. | Apparatus and method for removing a molded article from a mold |
| US7264464B2 (en) * | 2003-06-09 | 2007-09-04 | Husky Injection Molding Systems Ltd. | Cooling tube with a low friction coating |
| US7128865B2 (en) * | 2003-12-17 | 2006-10-31 | Husky Injection Molding Systems Ltd. | Apparatus and method for two stage ejection of a molded preform from a mold |
| US20050248067A1 (en) * | 2004-04-14 | 2005-11-10 | Geiger Ervin Jr | Molder for pulp, slurry, other suspensions |
| US7678307B1 (en) * | 2004-04-14 | 2010-03-16 | Materials Innovation Technologies, Llc | Vortex control in slurry molding applications |
| US7296442B2 (en) * | 2004-07-15 | 2007-11-20 | Owens-Brockway Glass Container Inc. | Neck ring cooling |
| DE202005020533U1 (de) * | 2005-05-12 | 2006-03-16 | Stemke, Gudrun | Kühlsystem für Werkzeuge von Kunststoffverarbeitungsmaschinen |
| GB2430642A (en) * | 2005-10-03 | 2007-04-04 | Im Pak Technologies Ltd | Injection impact compression moulding |
| US7361009B2 (en) * | 2005-10-20 | 2008-04-22 | Husky Injection Molding Systems Ltd. | Mold cavity insert for use in an injection mold |
| DE102006004928A1 (de) * | 2006-02-01 | 2007-08-16 | Mht Mold & Hotrunner Technology Ag | Verbesserte Halsbackenkühlung |
| US20070219303A1 (en) * | 2006-03-15 | 2007-09-20 | Husky Injection Molding Systems Ltd. | Molding material having optimally-adhered resin and reinforcement |
| US20070264383A1 (en) * | 2006-05-12 | 2007-11-15 | Husky Injection Molding Systems Ltd. | Mold-cooling device having vortex-inducing cooling-fluid chamber |
| US20070267783A1 (en) * | 2006-05-18 | 2007-11-22 | Husky Injection Molding Systems Ltd. | Mold-cooling device |
| DE102006028149A1 (de) * | 2006-06-16 | 2007-12-20 | Mht Mold & Hotrunner Technology Ag | Formnestkavität mit entkoppelter Kühlkanalführung |
| DE102006028174A1 (de) * | 2006-06-16 | 2007-12-20 | Mht Mold & Hotrunner Technology Ag | Formnestkavität mit mäanderförmigem Kühlkanal |
| US7798804B2 (en) * | 2007-04-26 | 2010-09-21 | Husky Injection Molding Systems Ltd. | Split mold insert for a molding system |
| US20080268090A1 (en) * | 2007-04-26 | 2008-10-30 | Husky Injection Molding Systems Ltd. | Slide Assembly for a Molding System |
| US20090061043A1 (en) * | 2007-08-27 | 2009-03-05 | Husky Injection Molding Systems Ltd. | Mold Insert Fixture Mechanism |
| US7645132B2 (en) * | 2007-09-07 | 2010-01-12 | Husky Injection Molding Systems Ltd. | Mold insert and mold stack for use with molding machine |
| US7762802B2 (en) * | 2008-02-21 | 2010-07-27 | Husky Injection Molding Systems, Ltd. | Mold insert stack for use in an injection mold and a coupler thereof |
| EP2439043A1 (de) * | 2010-10-08 | 2012-04-11 | ifw Manfred Otte GmbH | Verfahren zur Kühlung eines Spritzgusswerkzeugs |
| WO2012055038A1 (en) | 2010-10-28 | 2012-05-03 | Husky Injection Molding Systems Ltd. | Molding apparatus |
| US9004906B2 (en) | 2011-02-28 | 2015-04-14 | Mold-Masters (2007) Limited | Cavity insert film flow cooling |
| NL2006712C2 (en) | 2011-05-04 | 2012-11-06 | Tooling Holland B V | Cavity insert for a preform injection mold. |
| US20120301570A1 (en) * | 2011-05-24 | 2012-11-29 | F&S Tool, Inc. | Compression Molding with Successive Cooling Channels |
| US8585392B2 (en) | 2011-05-24 | 2013-11-19 | F&S Tool, Inc. | Compression molding with successive stage cooling channels |
| CN102555174B (zh) * | 2011-12-06 | 2014-11-19 | 深圳创维－Rgb电子有限公司 | 模具冷却结构及模具 |
| US8845321B2 (en) * | 2012-03-01 | 2014-09-30 | Mold-Masters (2007) Limited | Split thread insert |
| US9248597B2 (en) * | 2012-04-02 | 2016-02-02 | Progressive Components International Corporation | Bubbler base |
| DE102013100277B4 (de) * | 2013-01-11 | 2018-06-21 | Peter Budde | Formkern, Formeinsatz und Formwerkzeug zum Herstellen von Formteilen |
| DE102015114710A1 (de) * | 2015-09-03 | 2017-03-09 | Röhm Gmbh | Spannbacke und Verfahren zur Herstellung einer Spannbacke |
| EP3590681B1 (en) * | 2017-03-02 | 2023-05-03 | Nissei ASB Machine Co., Ltd. | Molding mold |
| DE102018216226A1 (de) * | 2018-09-24 | 2020-03-26 | Volkswagen Aktiengesellschaft | Formwerkzeug |
| EP3894161A4 (en) * | 2018-12-11 | 2022-09-07 | Husky Injection Molding Systems Luxembourg IP Development S.à.r.l | MOLDS, MOLD ARRANGEMENTS AND STACKING COMPONENTS |
| USD958207S1 (en) | 2019-06-04 | 2022-07-19 | Husky Injection Molding Systems Ltd. | Molding machine part |
| CN111844662A (zh) * | 2020-07-09 | 2020-10-30 | 潘武杰 | 一种便于散热及工件整理的塑料注塑加工用模具 |
| CN113400698B (zh) * | 2021-05-11 | 2022-12-20 | 重庆金美新材料科技有限公司 | 一种导电传动带及其制备方法、薄膜水电镀设备 |
| CN116238121B (zh) * | 2023-02-28 | 2025-09-09 | 广东星联精密机械有限公司 | 模腔冷却槽结构、模腔及注坯模具 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1938496A1 (de) | 1969-07-29 | 1971-02-11 | Wintergerst Prof Dr Ing Siegmu | Verfahren zur Verhinderung von Orientierungen und Eigenspannungen in Spritzgussteilen aus thermoplastischen Massen beim Spritzgiessen und Vorrichtung zur Durchfuehrung des Verfahrens |
| US4497624A (en) | 1982-11-08 | 1985-02-05 | Electra Form, Inc. | Injection molding machine |
| US4622001A (en) | 1985-03-12 | 1986-11-11 | Electra Form, Inc. | Cavity cooling system |
| DE9201642U1 (de) | 1992-02-11 | 1992-06-04 | Gebr. Krallmann GmbH, 4901 Hiddenhausen | Spritzgießwerkzeug |
| DE4234961C2 (de) | 1992-10-16 | 1996-07-25 | Innova Zug Ag | Verfahren zur Herstellung eines Formwerkzeuges für die Herstellung von Kunststofformteilen |
| CH685237A5 (de) | 1993-10-06 | 1995-05-15 | Otto Hofstetter Ag Werkzeug Un | Spritzgiess-Formwerkzeug. |
| CA2127210C (en) | 1994-06-30 | 2002-05-28 | Jobst Ulrich Gellert | Injection molding nozzle with helical cooling conduit |
| US5443381A (en) | 1994-07-18 | 1995-08-22 | Gellert; Jobst U. | Injection molding one-piece insert having cooling chamber with radial rib portions |
| US5498150A (en) | 1995-01-09 | 1996-03-12 | Check; John M. | High thermal capacity mold assembly |
| US5631030A (en) * | 1995-05-05 | 1997-05-20 | Electra Form, Inc. | Cooled injection core for an integrated injection blow mold machine |
| CA2154969C (en) | 1995-07-28 | 2005-02-01 | Jobst Ulrich Gellert | Injection molding nozzle with radial vanes |
| JPH09234770A (ja) * | 1996-03-01 | 1997-09-09 | Sekisui Chem Co Ltd | 射出成形用金型の製造方法 |
| US5736173A (en) | 1996-04-24 | 1998-04-07 | Zygo Mold Limited | Preform injection mould with slide taper locks |
| JPH09300438A (ja) * | 1996-05-09 | 1997-11-25 | Aokiko Kenkyusho:Kk | プリフォームの射出成形方法 |
| JPH10128839A (ja) * | 1996-11-01 | 1998-05-19 | Aokiko Kenkyusho:Kk | プリフォーム成形時の首部下側の温調方法及びコア型 |
| EP1825988B1 (en) * | 1997-04-16 | 2011-09-07 | Husky Injection Molding Systems Ltd. | Injection molding apparatus with cooled core |
| CA2228931C (en) | 1998-02-02 | 2007-06-26 | Mold-Masters Limited | Injection molding three portion gate and cavity insert |
| CA2262176C (en) * | 1999-02-17 | 2008-04-22 | Jobst Ulrich Gellert | Injection molding cooled cavity insert |
-
1999
- 1999-02-17 CA CA002262176A patent/CA2262176C/en not_active Expired - Lifetime
- 1999-02-24 US US09/261,467 patent/US6176700B1/en not_active Expired - Lifetime
-
2000
- 2000-02-16 DE DE10084237T patent/DE10084237T5/de not_active Ceased
- 2000-02-16 MX MXPA01008318A patent/MXPA01008318A/es active IP Right Grant
- 2000-02-16 CN CN00803941A patent/CN1130282C/zh not_active Expired - Lifetime
- 2000-02-16 BR BR0010041-2A patent/BR0010041A/pt not_active Application Discontinuation
- 2000-02-16 AU AU26537/00A patent/AU2653700A/en not_active Abandoned
- 2000-02-16 JP JP2000599580A patent/JP4454864B2/ja not_active Expired - Lifetime
- 2000-02-16 DE DE60002673T patent/DE60002673T2/de not_active Expired - Lifetime
- 2000-02-16 WO PCT/CA2000/000151 patent/WO2000048815A1/en not_active Ceased
- 2000-02-16 ES ES00904761T patent/ES2197858T3/es not_active Expired - Lifetime
- 2000-02-16 KR KR1020017010476A patent/KR20010102233A/ko not_active Withdrawn
- 2000-02-16 PT PT00904761T patent/PT1152881E/pt unknown
- 2000-02-16 EP EP00904761A patent/EP1152881B1/en not_active Expired - Lifetime
- 2000-02-16 AT AT00904761T patent/ATE240200T1/de not_active IP Right Cessation
- 2000-12-12 US US09/734,020 patent/US6488881B2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20250040274A (ko) * | 2023-09-15 | 2025-03-24 | 한국원자력연구원 | 고주파 사중극 장치의 브레이징을 위한 냉각채널 플러그 및 이를 활용한 고주파 사중극 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2197858T3 (es) | 2004-01-16 |
| DE60002673T2 (de) | 2003-11-27 |
| MXPA01008318A (es) | 2003-06-06 |
| CN1340000A (zh) | 2002-03-13 |
| US6488881B2 (en) | 2002-12-03 |
| US6176700B1 (en) | 2001-01-23 |
| BR0010041A (pt) | 2002-01-15 |
| JP4454864B2 (ja) | 2010-04-21 |
| PT1152881E (pt) | 2003-09-30 |
| WO2000048815A1 (en) | 2000-08-24 |
| CN1130282C (zh) | 2003-12-10 |
| DE10084237T5 (de) | 2004-07-08 |
| DE60002673D1 (de) | 2003-06-18 |
| CA2262176C (en) | 2008-04-22 |
| AU2653700A (en) | 2000-09-04 |
| EP1152881B1 (en) | 2003-05-14 |
| JP2002537143A (ja) | 2002-11-05 |
| CA2262176A1 (en) | 2000-08-17 |
| EP1152881A1 (en) | 2001-11-14 |
| ATE240200T1 (de) | 2003-05-15 |
| US20020117777A1 (en) | 2002-08-29 |
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Patent event date: 20010817 Patent event code: PA01051R01D Comment text: International Patent Application |
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