DK160685C - Fremgangsmaade og apparat til fremstilling af opskummede legemer af termoplastisk syntetisk harpiks - Google Patents
Fremgangsmaade og apparat til fremstilling af opskummede legemer af termoplastisk syntetisk harpiksInfo
- Publication number
- DK160685C DK160685C DK452483A DK452483A DK160685C DK 160685 C DK160685 C DK 160685C DK 452483 A DK452483 A DK 452483A DK 452483 A DK452483 A DK 452483A DK 160685 C DK160685 C DK 160685C
- Authority
- DK
- Denmark
- Prior art keywords
- extrudate
- reduced pressure
- foamed
- pressure zone
- chamber
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3403—Foaming under special conditions, e.g. in sub-atmospheric pressure, in or on a liquid
- B29C44/3407—Vacuum extrusion using underwater barometric leg
-
- 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
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3403—Foaming under special conditions, e.g. in sub-atmospheric pressure, in or on a liquid
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
- B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/56—After-treatment of articles, e.g. for altering the shape
-
- 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
- B29C48/14—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration
- B29C48/147—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration after the die nozzle
- B29C48/1472—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration after the die nozzle at the die nozzle exit zone
-
- 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
- B29C48/14—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration
- B29C48/147—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration after the die nozzle
- B29C48/1474—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration after the die nozzle at a calibration zone
-
- 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
- B29C48/14—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration
- B29C48/147—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration after the die nozzle
- B29C48/1476—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration after the die nozzle at a conveyor
-
- 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
- B29C48/92—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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92009—Measured parameter
- B29C2948/92019—Pressure
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92323—Location or phase of measurement
- B29C2948/92428—Calibration, after-treatment, or cooling zone
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92323—Location or phase of measurement
- B29C2948/92438—Conveying, transporting or storage of 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92514—Pressure
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92923—Calibration, after-treatment or cooling zone
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92933—Conveying, transporting or storage of articles
-
- 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
- Y10S425/06—Vacuum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Moulds, Cores, Or Mandrels (AREA)
- Supports For Pipes And Cables (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17378782 | 1982-10-02 | ||
JP57173787A JPS5962122A (ja) | 1982-10-02 | 1982-10-02 | 合成樹脂発泡体の製造方法及び装置 |
Publications (4)
Publication Number | Publication Date |
---|---|
DK452483D0 DK452483D0 (da) | 1983-09-30 |
DK452483A DK452483A (da) | 1984-04-03 |
DK160685B DK160685B (da) | 1991-04-08 |
DK160685C true DK160685C (da) | 1991-09-16 |
Family
ID=15967138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK452483A DK160685C (da) | 1982-10-02 | 1983-09-30 | Fremgangsmaade og apparat til fremstilling af opskummede legemer af termoplastisk syntetisk harpiks |
Country Status (13)
Country | Link |
---|---|
US (1) | US4487731A (de) |
EP (1) | EP0108487B1 (de) |
JP (1) | JPS5962122A (de) |
KR (1) | KR910005148B1 (de) |
AT (1) | ATE33364T1 (de) |
CA (1) | CA1213705A (de) |
DE (1) | DE3376203D1 (de) |
DK (1) | DK160685C (de) |
EG (1) | EG16422A (de) |
ES (1) | ES526163A0 (de) |
FI (1) | FI77808C (de) |
IL (1) | IL69879A (de) |
NO (1) | NO166070C (de) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4486369A (en) * | 1983-11-09 | 1984-12-04 | Condec Corporation | Controlled environment extrusion apparatus and method |
DE3708291A1 (de) * | 1987-03-14 | 1988-09-22 | Basf Ag | Verfahren zur herstellung von polyolefinschaumstoffen |
US5281377A (en) * | 1988-11-11 | 1994-01-25 | Japan Styrene Paper Corporation | Process for the production of foamed polyolefin sheets |
US5120481A (en) * | 1989-02-28 | 1992-06-09 | U.C. Industries, Inc. | Process for preparing extruded foam bodies |
US5008051A (en) * | 1989-03-01 | 1991-04-16 | Decoursey Robert T | Vacuum sizing tank with electronically controlled vacuum pressure |
DE4031145C1 (de) * | 1990-10-03 | 1991-08-29 | Maschinenfabrik Hennecke Gmbh, 5090 Leverkusen, De | |
US5124097A (en) * | 1991-02-08 | 1992-06-23 | The Dow Chemical Company | Method of providing closed-cell polyolefin foam having reduced blowing agent content to the end user |
DE69119244T2 (de) * | 1991-11-14 | 1996-11-07 | Prefoam Ag, Basel | Verfahren und vorrichtung für die kontinuierliche herstellung von polyurethanschaumstoffblöcken innerhalb eines vorbestimmten druckbereiches |
US5753161A (en) * | 1996-08-14 | 1998-05-19 | Owens-Corning Fiberglas Technology, Inc. | Vacuum extrusion system and method |
US5783122A (en) * | 1996-08-14 | 1998-07-21 | Owens Corning Fiberglas Technology, Inc. | Vacuum extrusion apparatus and method |
US6036468A (en) | 1997-08-21 | 2000-03-14 | Owens Corning Fiberglas Technology, Inc. | Vacuum extrusion system |
US6093350A (en) * | 1996-08-14 | 2000-07-25 | Owens Corning Fiberglas Technology, Inc. | Sealable chamber extrusion apparatus and method with process controls |
EP0925900B1 (de) | 1997-12-26 | 2003-10-08 | Sumitomo Chemical Company, Limited | Vorrichtung zur Herstellung von thermoplastischer Schaumfolie |
EP0925898A1 (de) * | 1997-12-26 | 1999-06-30 | Sumitomo Chemical Company, Limited | Thermoplastische Schaumfolie und Herstellungsverfahren |
US8557884B2 (en) * | 2002-05-31 | 2013-10-15 | Owens Corning Intellectual Capital, Llc | To enhance the thermal insulation of polymeric foam by reducing cell anisotropic ratio and the method for production thereof |
US8752348B2 (en) * | 2005-02-25 | 2014-06-17 | Syntheon Inc. | Composite pre-formed construction articles |
AU2006216460A1 (en) * | 2005-02-25 | 2006-08-31 | Nova Chemicals Inc. | Lightweight compositions and articles containing such |
AU2006216558B2 (en) | 2005-02-25 | 2010-05-13 | Nova Chemicals, Inc. | Composite pre-formed building panels, a building and a framing stud |
WO2006102634A2 (en) | 2005-03-22 | 2006-09-28 | Nova Chemicals, Inc. | Lightweight concrete compositions |
US7677009B2 (en) | 2007-02-02 | 2010-03-16 | Nova Chemicals Inc. | Roof truss system |
US20090078161A1 (en) * | 2007-09-20 | 2009-03-26 | Nova Chemicals Inc. | Methods of minimizing concrete cracking and shrinkage |
US8048219B2 (en) * | 2007-09-20 | 2011-11-01 | Nova Chemicals Inc. | Method of placing concrete |
US9790343B2 (en) | 2008-06-12 | 2017-10-17 | Avery Dennison Corporation | Porous material and method for producing the same |
EP2420373A3 (de) | 2010-08-20 | 2012-06-06 | Rundpack AG | Verfahren zur Herstellung eines opaken Formteils |
ES2831082T3 (es) | 2012-08-21 | 2021-06-07 | Vertera Inc | Método para formar partículas poliméricas porosas |
WO2014151027A1 (en) | 2013-03-15 | 2014-09-25 | Altria Client Services Inc. | Methods and machines for making oral products |
US9504550B2 (en) | 2014-06-26 | 2016-11-29 | Vertera, Inc. | Porous devices and processes for producing same |
US9517593B2 (en) | 2014-06-26 | 2016-12-13 | Vertera, Inc. | Apparatus and process for producing porous devices |
US9498922B2 (en) | 2014-06-26 | 2016-11-22 | Vertera, Inc. | Apparatus and process for producing porous devices |
US9085665B1 (en) | 2014-12-31 | 2015-07-21 | Vertera, Inc. | Method for producing porous material |
USD815281S1 (en) | 2015-06-23 | 2018-04-10 | Vertera, Inc. | Cervical interbody fusion device |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2857625A (en) * | 1956-08-17 | 1958-10-28 | Monsanto Chemicals | Low density extruded styrene polymer foams |
GB1233088A (de) * | 1968-07-19 | 1971-05-26 | ||
BR6911030D0 (pt) * | 1968-08-03 | 1973-01-25 | Reifenhaeuser Kg | Processo para fabricar em prensas de extrusao objetos por meio de materiais sinteticos termoplasticos espumados bem como dispositivo para executar este processo |
DE1959575A1 (de) * | 1969-11-27 | 1971-08-12 | Chem Fab Koethen Jacobi & Co K | Vorrichtung zur kontinuierlichen Herstellung stranggeformter fester Schaeume |
US3798337A (en) * | 1971-07-22 | 1974-03-19 | Noel Y Co Ltd Sa Argentina De | Process for the continuous manufacture of foamed sweets |
US3822331A (en) * | 1971-12-10 | 1974-07-02 | Grace W R & Co | Continuous process for making low density thermoplastic foam |
JPS501164A (de) * | 1973-05-07 | 1975-01-08 | ||
US3927160A (en) * | 1973-07-17 | 1975-12-16 | Cosden Oil & Chem Co | Formal profile extrusion process |
JPS5829328B2 (ja) * | 1978-06-22 | 1983-06-22 | 帝人株式会社 | ポリエステル押出発泡体の製造方法 |
US4199310A (en) * | 1978-07-10 | 1980-04-22 | Condec Corporation | Extrusion apparatus |
JPS5645928A (en) * | 1979-09-21 | 1981-04-25 | Teijin Ltd | Production of polyester extruded expanded article |
IT1141633B (it) * | 1980-11-05 | 1986-10-01 | Lavorazione Mat Plast | Procedimento per la produzione di una lastra continua di schiuma di polimero sintetico termoplastico mediante estrusione |
-
1982
- 1982-10-02 JP JP57173787A patent/JPS5962122A/ja active Granted
-
1983
- 1983-09-27 AT AT83305751T patent/ATE33364T1/de not_active IP Right Cessation
- 1983-09-27 EP EP83305751A patent/EP0108487B1/de not_active Expired
- 1983-09-27 DE DE8383305751T patent/DE3376203D1/de not_active Expired
- 1983-09-29 FI FI833522A patent/FI77808C/fi not_active IP Right Cessation
- 1983-09-30 CA CA000438129A patent/CA1213705A/en not_active Expired
- 1983-09-30 NO NO833558A patent/NO166070C/no unknown
- 1983-09-30 DK DK452483A patent/DK160685C/da active
- 1983-09-30 ES ES526163A patent/ES526163A0/es active Granted
- 1983-09-30 KR KR1019830004644A patent/KR910005148B1/ko not_active IP Right Cessation
- 1983-09-30 US US06/537,832 patent/US4487731A/en not_active Expired - Fee Related
- 1983-09-30 IL IL69879A patent/IL69879A/xx unknown
- 1983-10-01 EG EG616/83A patent/EG16422A/xx active
Also Published As
Publication number | Publication date |
---|---|
JPH0254215B2 (de) | 1990-11-21 |
US4487731A (en) | 1984-12-11 |
FI77808C (fi) | 1989-05-10 |
FI833522A0 (fi) | 1983-09-29 |
EG16422A (en) | 1987-04-30 |
FI77808B (fi) | 1989-01-31 |
NO166070B (no) | 1991-02-18 |
KR840006461A (ko) | 1984-11-30 |
IL69879A (en) | 1987-10-30 |
EP0108487B1 (de) | 1988-04-06 |
FI833522A (fi) | 1984-04-03 |
NO166070C (no) | 1991-05-29 |
NO833558L (no) | 1984-04-03 |
DK452483D0 (da) | 1983-09-30 |
IL69879A0 (en) | 1983-12-30 |
EP0108487A2 (de) | 1984-05-16 |
DK452483A (da) | 1984-04-03 |
ATE33364T1 (de) | 1988-04-15 |
CA1213705A (en) | 1986-11-12 |
DE3376203D1 (en) | 1988-05-11 |
DK160685B (da) | 1991-04-08 |
EP0108487A3 (en) | 1985-11-13 |
ES8406942A1 (es) | 1984-08-16 |
JPS5962122A (ja) | 1984-04-09 |
ES526163A0 (es) | 1984-08-16 |
KR910005148B1 (ko) | 1991-07-23 |
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