BR8700895A - Aparelho para o tratamento de material viscoso e processo para modificacao de material viscoso - Google Patents
Aparelho para o tratamento de material viscoso e processo para modificacao de material viscosoInfo
- Publication number
- BR8700895A BR8700895A BR8700895A BR8700895A BR8700895A BR 8700895 A BR8700895 A BR 8700895A BR 8700895 A BR8700895 A BR 8700895A BR 8700895 A BR8700895 A BR 8700895A BR 8700895 A BR8700895 A BR 8700895A
- Authority
- BR
- Brazil
- Prior art keywords
- viscous material
- mixer
- streams
- appliance
- modification
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/695—Flow dividers, e.g. breaker plates
- B29C48/70—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
- B29C48/705—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows in the die zone, e.g. to create flow homogeneity
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/29—Feeding the extrusion material to the extruder in liquid form
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/465—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using rollers
- B29C48/467—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using rollers using single rollers, e.g. provided with protrusions, closely surrounded by a housing with movement of the material in the axial direction
- B29C48/468—Cavity transfer mixing devices, i.e. a roller and surrounding barrel both provided with cavities; Barrels and rollers therefor
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/51—Screws with internal flow passages, e.g. for molten 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/06—Rod-shaped
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
- B29C48/154—Coating solid articles, i.e. non-hollow 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/19—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their edges
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/20—Articles comprising two or more components, e.g. co-extruded layers the components being layers one of the layers being a strip, e.g. a partially embedded strip
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
- B29C48/2883—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules of preformed parts, e.g. inserts fed and transported generally uninfluenced through the extruder or inserts fed directly to the die
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
-
- 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
- B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Materials For Medical Uses (AREA)
- Discharge Heating (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB868604673A GB8604673D0 (en) | 1986-02-25 | 1986-02-25 | Treating viscous material |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8700895A true BR8700895A (pt) | 1987-12-22 |
Family
ID=10593659
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8700895A BR8700895A (pt) | 1986-02-25 | 1987-02-25 | Aparelho para o tratamento de material viscoso e processo para modificacao de material viscoso |
Country Status (10)
Country | Link |
---|---|
US (1) | US4793957A (pt) |
EP (1) | EP0234889B1 (pt) |
JP (1) | JP2552471B2 (pt) |
CN (1) | CN1012049B (pt) |
AT (1) | ATE92397T1 (pt) |
BR (1) | BR8700895A (pt) |
DE (1) | DE3786810T2 (pt) |
ES (1) | ES2044920T3 (pt) |
FI (1) | FI88128C (pt) |
GB (1) | GB8604673D0 (pt) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3741627C1 (de) * | 1987-12-04 | 1988-12-15 | Mannesmann Ag | Verfahren zum kontinuierlichen Ummanteln von Stahlrohren mit Kunststoff |
GB8913743D0 (en) * | 1989-06-15 | 1989-08-02 | Bicc Plc | Manufacture of extruded products |
EP0457441A3 (en) * | 1990-04-24 | 1992-04-01 | Mobil Oil Corporation | Process for compounding a polymer with an antioxidant |
DE59104667D1 (de) * | 1990-08-23 | 1995-03-30 | Sulzer Chemtech Ag | Statische Laminar-Mischeinrichtung, Zumischvorrichtung, sowie Verwendung von Mischeinrichtung und Zumischvorrichtung. |
US5110530A (en) * | 1990-09-07 | 1992-05-05 | W. R. Grace & Co.-Conn. | Striped film method |
DE4039857A1 (de) * | 1990-10-19 | 1992-04-23 | Inventa Ag | Verfahren und vorrichtung zur direkten, kontinuierlichen modifizierung von polymerschmelzen |
DE69416483T2 (de) * | 1993-10-29 | 2000-01-13 | Atochem Elf Sa | Verfahren zur Einfärbung von thermoplastischen Kunststoffen |
US5486327A (en) * | 1994-01-21 | 1996-01-23 | Bemis Manufacturing Company | Apparatus and method for injecting or extruding colored plastic |
DE69735865T2 (de) * | 1996-03-04 | 2006-11-16 | Honeywell International Inc. | Verfahren zur Herstellung von Additiven für synthetische Filamente und Einarbeitung dieser Additive in thermoplastische filamentbildende Polymermaterialien |
US6232371B1 (en) | 1996-03-04 | 2001-05-15 | Basf Corporation | Dispersible additive systems for polymeric materials, and methods of making and incorporating the same in such polymeric materials |
JP4140801B2 (ja) * | 1999-04-05 | 2008-08-27 | 東洋ゴム工業株式会社 | ゴムの押出し成形装置 |
DE10134701B4 (de) * | 2001-07-10 | 2007-08-23 | Berstorff Gmbh | Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Kautschukmischungen |
JP2005205656A (ja) * | 2004-01-21 | 2005-08-04 | Bridgestone Corp | ゴム被覆体の製造方法及びその製造装置 |
FI20040229A (fi) * | 2004-02-13 | 2005-08-14 | Maillefer Sa | Menetelmä ekstruusioprosessin yhteydessä, ekstruusioprosessi ja laite ekstruusioprosessia varten |
DE102004013201A1 (de) * | 2004-03-17 | 2005-10-06 | Kuraray Specialities Europe Gmbh | Verfahren zur Coextrusion von Schmelzeströmen unterschiedlicher Zusammensetzung |
DE102005017327B4 (de) * | 2005-04-14 | 2007-08-30 | EKATO Rühr- und Mischtechnik GmbH | Bearbeitungsanlage |
JP4738073B2 (ja) * | 2005-06-27 | 2011-08-03 | 株式会社ブリヂストン | タイヤ構成部材用帯状ゴムの押出方法、および、帯状ゴム押出システム |
US20070085235A1 (en) * | 2005-10-18 | 2007-04-19 | Boyle Timothy J | Method and apparatus for continuously preparing crosslinked, solution-cast polymer film |
US20070085234A1 (en) * | 2005-10-19 | 2007-04-19 | Boyle Timothy J | Method and apparatus for solution casting film with secondary component |
GB0601353D0 (en) * | 2006-01-23 | 2006-03-01 | Mars Inc | Apparatus for manufacturing food |
US20080063554A1 (en) * | 2006-09-08 | 2008-03-13 | Gifford Thomas K | Precision flow gear pump |
US7905654B1 (en) | 2006-11-13 | 2011-03-15 | Luis Cordero | Hand held manually operated mixer |
DE102008061327A1 (de) * | 2008-12-11 | 2010-06-17 | Vmi - Az Extrusion Gmbh | Extruderanordnung |
BR112013014268A2 (pt) * | 2010-12-21 | 2016-09-20 | Colormatrix Holdings Inc | matériais poliméricos |
CN104736607B (zh) * | 2012-06-28 | 2019-01-25 | 嘉洛斯控股有限公司 | 聚合材料 |
CN103144278B (zh) * | 2012-08-29 | 2014-12-17 | 浙江精诚模具机械有限公司 | 渐变色分配器 |
JP6333638B2 (ja) * | 2014-06-23 | 2018-05-30 | 株式会社タハラ | 成形機 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU30831A1 (pt) * | 1900-01-01 | |||
US3800985A (en) * | 1971-04-15 | 1974-04-02 | Kenics Corp | System and method for distributing highly viscous molten material |
US3817675A (en) * | 1972-06-15 | 1974-06-18 | Beloit Corp | Apparatus for dispensing colorant in plasticized thermoplastic material |
DE2514337A1 (de) * | 1973-06-11 | 1976-10-21 | Beloit Corp | Verfahren und vorrichtung zur herstellung von filmbahnen aus thermoplastischem kunststoff fuer die verpackung von nahrungsmitteln |
CH608419A5 (en) * | 1975-01-15 | 1979-01-15 | Maillefer Sa | Die head for extrusion of multilayer cable sheathing - with multiple die sleeves for independent layer thickness control |
JPS5233674U (pt) * | 1975-08-30 | 1977-03-09 | ||
GB1601698A (en) * | 1977-08-20 | 1981-11-04 | Gen Eng Radcliffe | Extrusion method and apparatus therefor |
ZA801489B (en) * | 1979-04-06 | 1981-03-25 | Durapipe Ltd | A method of and apparatus for extruding plastics products |
JPS5646977A (en) * | 1979-09-25 | 1981-04-28 | Masahiko Izumi | Drying method and apparatus |
GB2066140B (en) * | 1979-10-12 | 1983-05-25 | Gen Eng Radcliffe | Method and apparatus for the incorporation of additives into plastics materials |
US4336213A (en) * | 1980-02-06 | 1982-06-22 | Fox Steve A | Plastic extrusion apparatus and method |
US4419014A (en) * | 1980-09-23 | 1983-12-06 | Rubber And Plastics Research Association Of Great Britain | Extruder mixer |
US4476758A (en) * | 1981-09-04 | 1984-10-16 | Molins Machine Company, Inc. | Automatic slitter scorer with web support |
US4595546A (en) * | 1983-11-14 | 1986-06-17 | Crompton & Knowles Corporation | Manufacture of elongated extruded cross-linked products |
US4501498A (en) * | 1983-12-05 | 1985-02-26 | Luwa Corporation | Method and apparatus for extruding thermoplastic material |
JPS60172110A (ja) * | 1984-02-16 | 1985-09-05 | 株式会社フジクラ | 電線・ケ−ブル被覆の多層押出方法 |
IT1173871B (it) * | 1984-03-16 | 1987-06-24 | Syntex Srl | Procedimento e apparecchiatura per la tintura in massa di filati e/o fibre sintetiche |
JPS60214919A (ja) * | 1984-04-10 | 1985-10-28 | Asahi Chem Ind Co Ltd | ポリマ−の成形方法 |
US4857250A (en) * | 1984-04-13 | 1989-08-15 | Union Carbide Corporation | One-extrusion method of making a shaped crosslinkable extruded polymeric product |
US4642040A (en) * | 1985-08-23 | 1987-02-10 | Normag Corporation | Extruder drivingly connected to gear pump |
-
1986
- 1986-02-25 GB GB868604673A patent/GB8604673D0/en active Pending
-
1987
- 1987-02-20 FI FI870729A patent/FI88128C/fi not_active IP Right Cessation
- 1987-02-20 DE DE87301493T patent/DE3786810T2/de not_active Expired - Fee Related
- 1987-02-20 EP EP87301493A patent/EP0234889B1/en not_active Expired - Lifetime
- 1987-02-20 AT AT87301493T patent/ATE92397T1/de active
- 1987-02-20 ES ES87301493T patent/ES2044920T3/es not_active Expired - Lifetime
- 1987-02-25 CN CN87101584A patent/CN1012049B/zh not_active Expired
- 1987-02-25 JP JP62044035A patent/JP2552471B2/ja not_active Expired - Lifetime
- 1987-02-25 BR BR8700895A patent/BR8700895A/pt not_active IP Right Cessation
- 1987-02-25 US US07/018,533 patent/US4793957A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1012049B (zh) | 1991-03-20 |
CN87101584A (zh) | 1987-09-09 |
GB8604673D0 (en) | 1986-04-03 |
FI870729A0 (fi) | 1987-02-20 |
DE3786810T2 (de) | 1994-03-03 |
US4793957A (en) | 1988-12-27 |
EP0234889A2 (en) | 1987-09-02 |
ATE92397T1 (de) | 1993-08-15 |
FI88128B (fi) | 1992-12-31 |
FI88128C (fi) | 1993-04-13 |
FI870729A (fi) | 1987-08-26 |
JP2552471B2 (ja) | 1996-11-13 |
EP0234889B1 (en) | 1993-08-04 |
ES2044920T3 (es) | 1994-01-16 |
EP0234889A3 (en) | 1988-10-05 |
JPS62259831A (ja) | 1987-11-12 |
DE3786810D1 (de) | 1993-09-09 |
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