DE69619324D1 - Blasformverfahren zur Herstellung von Polypropylen Behältern - Google Patents
Blasformverfahren zur Herstellung von Polypropylen BehälternInfo
- Publication number
- DE69619324D1 DE69619324D1 DE69619324T DE69619324T DE69619324D1 DE 69619324 D1 DE69619324 D1 DE 69619324D1 DE 69619324 T DE69619324 T DE 69619324T DE 69619324 T DE69619324 T DE 69619324T DE 69619324 D1 DE69619324 D1 DE 69619324D1
- Authority
- DE
- Germany
- Prior art keywords
- production
- molding process
- blow molding
- polypropylene containers
- containers
- 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 - Lifetime
Links
- 239000004743 Polypropylene Substances 0.000 title 1
- 238000000071 blow moulding Methods 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- -1 polypropylene Polymers 0.000 title 1
- 229920001155 polypropylene Polymers 0.000 title 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/0005—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor characterised by the 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/071—Preforms or parisons characterised by their configuration, e.g. geometry, dimensions or physical properties
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/14—Copolymers of propene
- C08L23/142—Copolymers of propene at least partially crystalline copolymers of propene with other olefins
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/78—Measuring, controlling or regulating
- B29C2049/7879—Stretching, e.g. stretch rod
-
- 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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/07—Preforms or parisons characterised by their configuration
- B29C2949/073—Preforms or parisons characterised by their configuration having variable diameter
-
- 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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/07—Preforms or parisons characterised by their configuration
- B29C2949/081—Specified dimensions, e.g. values or ranges
- B29C2949/0811—Wall thickness
-
- 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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/07—Preforms or parisons characterised by their configuration
- B29C2949/081—Specified dimensions, e.g. values or ranges
- B29C2949/082—Diameter
-
- 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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/07—Preforms or parisons characterised by their configuration
- B29C2949/081—Specified dimensions, e.g. values or ranges
- B29C2949/0829—Height, length
-
- 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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/07—Preforms or parisons characterised by their configuration
- B29C2949/0861—Other specified values, e.g. values or ranges
- B29C2949/0862—Crystallinity
-
- 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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/07—Preforms or parisons characterised by their configuration
- B29C2949/0861—Other specified values, e.g. values or ranges
- B29C2949/0872—Weight
-
- 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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/20—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
- B29C2949/22—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at neck portion
-
- 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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/20—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
- B29C2949/24—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at flange portion
-
- 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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/20—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
- B29C2949/26—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at body portion
-
- 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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/20—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer
- B29C2949/28—Preforms or parisons whereby a specific part is made of only one component, e.g. only one layer at bottom portion
-
- 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
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/30—Preforms or parisons made of several components
- B29C2949/3024—Preforms or parisons made of several components characterised by the number of components or by the manufacturing technique
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/08—Biaxial stretching during blow-moulding
- B29C49/087—Means for providing controlled or limited stretch ratio
-
- 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
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/10—Polymers of propylene
- B29K2023/12—PP, i.e. polypropylene
-
- 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
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/10—Polymers of propylene
- B29K2023/14—Copolymers of polypropylene
-
- 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
- B29K2995/0041—Crystalline
-
- 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
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7158—Bottles
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/04—Monomers containing three or four carbon atoms
- C08F210/06—Propene
Landscapes
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Geometry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Containers Having Bodies Formed In One Piece (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT95MI001931A IT1282942B1 (it) | 1995-09-15 | 1995-09-15 | Processo di stretch blow molding per la preparazione di contenitori in polipropilene |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69619324D1 true DE69619324D1 (de) | 2002-03-28 |
DE69619324T2 DE69619324T2 (de) | 2002-08-29 |
Family
ID=11372255
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69619324T Expired - Lifetime DE69619324T2 (de) | 1995-09-15 | 1996-09-13 | Blasformverfahren zur Herstellung von Polypropylen Behältern |
Country Status (13)
Country | Link |
---|---|
EP (1) | EP0764514B1 (de) |
JP (1) | JPH09220757A (de) |
KR (1) | KR970014989A (de) |
CN (1) | CN1072099C (de) |
AR (1) | AR003577A1 (de) |
AU (1) | AU701662B2 (de) |
BR (1) | BR9603756A (de) |
CA (1) | CA2185475A1 (de) |
DE (1) | DE69619324T2 (de) |
IL (1) | IL119161A0 (de) |
IT (1) | IT1282942B1 (de) |
NO (1) | NO963847L (de) |
ZA (1) | ZA967450B (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE1012068A3 (fr) * | 1998-07-10 | 2000-04-04 | Solvay | Corps creux biorientes a base de terpolymeres statistiques du propylene et procede pour la fabrication de ces corps creux. |
WO2002097503A1 (en) * | 2001-05-30 | 2002-12-05 | Pirelli & C. S.P.A | Optical fiber cable with dimensionally stable polymeric component |
DE60236166D1 (de) | 2001-05-30 | 2010-06-10 | Prysmian Spa | Einen formstabilen polymer enthaltendes optisches faserkabel |
EP1870223A1 (de) | 2006-06-21 | 2007-12-26 | Total Petrochemicals Research Feluy | Harze mit niedrigem Schmelzindex für das Spritzgiess-Streckblasformverfahren |
EP1870225A1 (de) * | 2006-06-21 | 2007-12-26 | Total Petrochemicals Research Feluy | Streck- und Blas-Bedingungen in einem einstufigen Spritzgiess-Streckblasfomverfahren |
EP1870224A1 (de) * | 2006-06-21 | 2007-12-26 | Total Petrochemicals Research Feluy | Harze mit niedrigem Schmelzindex für das Spritzgiess-Streckblasformverfahren |
EP2046845B1 (de) * | 2006-07-28 | 2012-06-06 | Basell Poliolefine Italia S.r.l. | Propylenpolymere |
RU2441028C2 (ru) * | 2006-07-28 | 2012-01-27 | Базелль Полиолефин Италия С.Р.Л. | Полимеры пропилена |
US9023446B2 (en) | 2009-09-22 | 2015-05-05 | Graham Packaging Lc, L.P. | PET containers with enhanced thermal properties and process for making same |
CN102453283A (zh) * | 2010-10-29 | 2012-05-16 | 中国石油化工股份有限公司 | 一种聚丙烯组合物及制备方法 |
CN102453282A (zh) * | 2010-10-29 | 2012-05-16 | 中国石油化工股份有限公司 | 一种聚丙烯组合物及其制备方法 |
CN103087418B (zh) * | 2011-10-29 | 2015-03-11 | 中国石油化工股份有限公司 | 一种食品包装容器及其制法 |
CN103087420B (zh) * | 2011-10-29 | 2015-02-11 | 中国石油化工股份有限公司 | 一种聚丙烯组合物及其制备方法 |
JP6310634B2 (ja) | 2011-10-29 | 2018-04-11 | 中国石油化工股▲ふん▼有限公司 | プロピレンランダムコポリマー、その調製方法、並びにそれを含んでいる組成物および物品 |
JP6511359B2 (ja) * | 2014-10-30 | 2019-05-15 | 株式会社吉野工業所 | 容器の製造方法 |
US9725802B2 (en) | 2014-11-11 | 2017-08-08 | Graham Packaging Company, L.P. | Method for making pet containers with enhanced silicon dioxide barrier coating |
US20200282602A1 (en) * | 2017-05-30 | 2020-09-10 | Suntory Holdings Limited | Preform |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56133138A (en) * | 1980-03-24 | 1981-10-19 | Dainippon Printing Co Ltd | Manufacture of blow molded bottle by drawn polypropylene film |
JPS59179318A (ja) * | 1983-03-31 | 1984-10-11 | Katashi Aoki | ポリプロピレンの2軸延伸吹込成形方法 |
JPH0639554B2 (ja) * | 1983-12-13 | 1994-05-25 | 三井東圧化学株式会社 | 透明なポリプロピレン樹脂製容器 |
DE3486446T2 (de) * | 1983-12-13 | 1997-09-25 | Mitsui Toatsu Chemicals | Spritz-Blasformen |
CN85101498B (zh) * | 1985-04-01 | 1988-03-16 | 三井东压化学有限公司 | 注射拉伸吹塑容器及其树脂组合物 |
EP0417319B1 (de) * | 1989-03-29 | 1996-10-02 | Mitsubishi Chemical Corporation | Geblasener behälter aus polypropylenharz |
JPH0725846B2 (ja) * | 1989-10-31 | 1995-03-22 | ユニオン・カーバイト・ケミカルズ・アンド・プラスティックス・カンパニー・インコーポレイテッド | ランダム共重合体の製造法 |
JP2814337B2 (ja) * | 1993-03-15 | 1998-10-22 | チッソ株式会社 | 高溶融張力を有するポリプロピレン、その製造方法および成形品 |
JPH06263133A (ja) * | 1993-03-11 | 1994-09-20 | Nissei Asb Mach Co Ltd | 再充填可能な飲料水用ポリプロピレン系樹脂容器およびその製造方法 |
WO1995031490A1 (fr) * | 1994-05-12 | 1995-11-23 | Showa Denko K. K. | Polymere du propylene, son procede de production, sa composition, constituant de catalyseur de polymerisation et son procede de production |
-
1995
- 1995-09-15 IT IT95MI001931A patent/IT1282942B1/it active IP Right Grant
-
1996
- 1996-08-30 IL IL11916196A patent/IL119161A0/xx unknown
- 1996-09-03 ZA ZA967450A patent/ZA967450B/xx unknown
- 1996-09-06 AU AU65511/96A patent/AU701662B2/en not_active Ceased
- 1996-09-12 JP JP24194796A patent/JPH09220757A/ja active Pending
- 1996-09-13 NO NO963847A patent/NO963847L/no not_active Application Discontinuation
- 1996-09-13 EP EP96114723A patent/EP0764514B1/de not_active Expired - Lifetime
- 1996-09-13 BR BR9603756A patent/BR9603756A/pt active Search and Examination
- 1996-09-13 CA CA002185475A patent/CA2185475A1/en not_active Abandoned
- 1996-09-13 KR KR1019960039900A patent/KR970014989A/ko not_active Application Discontinuation
- 1996-09-13 DE DE69619324T patent/DE69619324T2/de not_active Expired - Lifetime
- 1996-09-13 AR ARP960104343A patent/AR003577A1/es not_active Application Discontinuation
- 1996-09-14 CN CN96122456A patent/CN1072099C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1072099C (zh) | 2001-10-03 |
CA2185475A1 (en) | 1997-03-16 |
EP0764514B1 (de) | 2002-02-20 |
NO963847L (no) | 1997-03-17 |
ITMI951931A1 (it) | 1997-03-15 |
ZA967450B (en) | 1997-03-10 |
BR9603756A (pt) | 1998-06-02 |
MX9604049A (es) | 1997-07-31 |
AR003577A1 (es) | 1998-08-05 |
NO963847D0 (no) | 1996-09-13 |
IL119161A0 (en) | 1996-11-14 |
ITMI951931A0 (it) | 1995-09-15 |
AU701662B2 (en) | 1999-02-04 |
CN1159975A (zh) | 1997-09-24 |
KR970014989A (ko) | 1997-04-28 |
DE69619324T2 (de) | 2002-08-29 |
IT1282942B1 (it) | 1998-04-02 |
AU6551196A (en) | 1997-03-20 |
JPH09220757A (ja) | 1997-08-26 |
EP0764514A1 (de) | 1997-03-26 |
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