ES8501091A1 - Procedimiento para la obtencion de un material blando para empaquetaduras planas - Google Patents
Procedimiento para la obtencion de un material blando para empaquetaduras planasInfo
- Publication number
- ES8501091A1 ES8501091A1 ES525199A ES525199A ES8501091A1 ES 8501091 A1 ES8501091 A1 ES 8501091A1 ES 525199 A ES525199 A ES 525199A ES 525199 A ES525199 A ES 525199A ES 8501091 A1 ES8501091 A1 ES 8501091A1
- Authority
- ES
- Spain
- Prior art keywords
- fibers
- flat
- production
- soft material
- highly resistant
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
- F16J15/12—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering
- F16J15/121—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering with metal reinforcement
- F16J15/122—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering with metal reinforcement generally parallel to the surfaces
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/10—Materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K3/1025—Materials in mouldable or extrudable form for sealing or packing joints or covers characterised by non-chemical features of one or more of its constituents
- C09K3/1028—Fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/10—Organic non-cellulose fibres
- D21H13/12—Organic non-cellulose fibres from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H13/18—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylonitriles
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/10—Organic non-cellulose fibres
- D21H13/20—Organic non-cellulose fibres from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H13/26—Polyamides; Polyimides
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/36—Inorganic fibres or flakes
- D21H13/38—Inorganic fibres or flakes siliceous
- D21H13/40—Inorganic fibres or flakes siliceous vitreous, e.g. mineral wool, glass fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/36—Inorganic fibres or flakes
- D21H13/46—Non-siliceous fibres, e.g. from metal oxides
- D21H13/48—Metal or metallised fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2200/00—Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K2200/02—Inorganic compounds
- C09K2200/0217—Salts
- C09K2200/0221—Halogen-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2200/00—Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K2200/02—Inorganic compounds
- C09K2200/0243—Silica-rich compounds, e.g. silicates, cement, glass
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2200/00—Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K2200/02—Inorganic compounds
- C09K2200/0278—Fibres
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2200/00—Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K2200/06—Macromolecular organic compounds, e.g. prepolymers
- C09K2200/0607—Rubber or rubber derivatives
- C09K2200/0612—Butadiene-acrylonitrile rubber
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2200/00—Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K2200/06—Macromolecular organic compounds, e.g. prepolymers
- C09K2200/0692—Fibres
- C09K2200/0695—Polyamide fibres
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2200/00—Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K2200/06—Macromolecular organic compounds, e.g. prepolymers
- C09K2200/0692—Fibres
- C09K2200/0697—Cellulose fibres
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/69—Autogenously bonded nonwoven fabric
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/699—Including particulate material other than strand or fiber material
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
- Sealing Material Composition (AREA)
Abstract
PROCEDIMIENTO PARA LA OBTENCION DE UN MATERIAL BLANDO PARA EMPAQUETADURAS PLANAS.COMPRENDE LAS SIGUIENTES ETAPAS: 1) EN UNA PRIMERA ETAPA, SE PREPARAN AL MENOS A PARTIR DE TRES TIPOS DIFERENTES DE FIBRAS, CONCRETAMENTE: A) FIBRAS NATURALES ORGANICAS, PREPARADAS, EN CASO DADO, QUIMICA O FISICAMENTE; B) FIBRAS SINTETICAS ORGANICAS; Y C) FIBRAS MINERALES TRATADAS, EN CASO DADO, QUIMICA O FISICAMENTE, UNA DISPERSION ACUOSA O UNA MEZCLA PASTOSA SUSCEPTIBLE DE INYECTARSE Y DE ENLUCIRSE; 2) EN UNA SEGUNDA ETAPA, SE PREPARA SEGUN UN PROCEDIMIENTO DE FABRICACION DE PAPEL O MEDIANTE INYECCION, ENLUCIDO Y/O LAMINADO UN MATERIAL EN PLACA DE VELO DE FIBRAS; Y 3) EN UNA TERCERA ETAPA, EL MATERIAL EN PLACA DE VELO DE FIBRAS SE LAMINA SOBRE UNA O SOBRE AMBAS CARAS DE UNA CHAPA PORTANTE Y SE CORTAN POR ESTAMPADO DEL MATERIAL EN PLACA LOS CONTORNOS DE LA EMPAQUETADURA ACABADA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823232255 DE3232255A1 (de) | 1982-08-30 | 1982-08-30 | Weichstoffflachdichtungsmaterial, insbesondere fuer die herstellung von hoch beanspruchbaren flachdichtungen |
Publications (2)
Publication Number | Publication Date |
---|---|
ES525199A0 ES525199A0 (es) | 1984-11-01 |
ES8501091A1 true ES8501091A1 (es) | 1984-11-01 |
Family
ID=6172076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES525199A Expired ES8501091A1 (es) | 1982-08-30 | 1983-08-29 | Procedimiento para la obtencion de un material blando para empaquetaduras planas |
Country Status (5)
Country | Link |
---|---|
US (1) | US4748075A (es) |
EP (1) | EP0104317B1 (es) |
JP (1) | JPS5958077A (es) |
DE (2) | DE3232255A1 (es) |
ES (1) | ES8501091A1 (es) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2138855B (en) * | 1983-04-27 | 1986-03-26 | T & N Materials Res Ltd | Gasket paper |
DE3403908C2 (de) * | 1984-02-04 | 1987-01-29 | Goetze Ag, 5093 Burscheid | Weichstoffflachdichtung, insbesondere Zylinderkopfdichtung |
JPS60212476A (ja) * | 1984-04-05 | 1985-10-24 | Nippon Pillar Packing Co Ltd | パツキン材 |
JPS60220265A (ja) * | 1984-04-13 | 1985-11-02 | Asahi Ishiwata Kogyo Kk | ガスケツトシ−ト及びその製造方法 |
DE3423286C1 (de) * | 1984-06-23 | 1986-01-02 | Goetze Ag, 5093 Burscheid | Weichstoffflachdichtung,insbesondere hochbeanspruchbare Zylinderkopfdichtung fuer Verbrennungskraftmaschinen |
US4786670A (en) * | 1987-01-09 | 1988-11-22 | Lydall, Inc. | Compressible non-asbestos high-temperature sheet material usable for gaskets |
DE3776535D1 (de) * | 1987-01-09 | 1992-03-12 | Nichias Corp | Verwendung einer mischung fuer eine dichtung. |
US4888235A (en) * | 1987-05-22 | 1989-12-19 | Guardian Industries Corporation | Improved non-woven fibrous product |
US4834279A (en) * | 1987-08-03 | 1989-05-30 | Fel-Pro Incorporated | Gasketing material and method of making same by densifying adhesive bonded facing layers to a metallic core |
US4817969A (en) * | 1987-11-20 | 1989-04-04 | Fel-Pro Incorporated | Gasket and method of making same |
US4859526A (en) * | 1988-02-03 | 1989-08-22 | Garlock Inc. | High temperature compressed non-asbestos sheet |
US4970111A (en) * | 1988-10-12 | 1990-11-13 | Smith Novis W Jr | Flame retarding fusion bonded non-woven fabrics |
JPH0830182B2 (ja) * | 1990-01-16 | 1996-03-27 | ニチアス株式会社 | ジョイントシート |
DE4109681C1 (es) * | 1991-03-23 | 1992-11-05 | Goetze Ag, 5093 Burscheid, De | |
US5172920A (en) * | 1992-01-28 | 1992-12-22 | Diamond Manufacturing Co. | Composite material for gaskets |
US5603513A (en) * | 1993-06-28 | 1997-02-18 | Garlock, Inc. | Compressed non-asbestos gasketing for steam |
DE4342811C2 (de) * | 1993-12-15 | 1996-09-19 | Frenzelit Werke Gmbh & Co Kg | Asbestfreier oder von anderen anorganischen faserigen Stoffen freier Weichstoffdichtungswerkstoff und Verfahren zu seiner Herstellung |
DE4419007C2 (de) * | 1994-05-31 | 2000-06-15 | Freudenberg Carl Fa | Verfahren zur Herstellung einer imprägnierten Flachdichtung |
US6746626B2 (en) | 1994-06-20 | 2004-06-08 | Sgl Technic Inc. | Graphite polymers and methods of use |
DE69510617T2 (de) | 1994-08-09 | 2000-03-02 | Sterling Chemicals International, Inc. | Durch ein Trockenverfahren hergestelltes Reibungsmaterial, Verfahren zu dessen Herstellung und trockene Mischung |
US5520866A (en) * | 1994-08-09 | 1996-05-28 | Cytec Technology Corp. | Process for the preparation of friction materials containing blends of organic fibrous and particulate components |
US5472995A (en) * | 1994-08-09 | 1995-12-05 | Cytec Technology Corp. | Asbestos-free gaskets and the like containing blends of organic fibrous and particulate components |
IN183563B (es) * | 1994-08-09 | 2000-02-12 | Sterling Chemicals Internat In | |
JPH0893920A (ja) * | 1994-09-19 | 1996-04-12 | Yuusan Gasket Kk | ガスケット材 |
DE19701790A1 (de) * | 1997-01-20 | 1998-07-30 | Frenzelit Werke Gmbh & Co Kg | Weichstoff-Flachdichtungsmaterial |
IL132110A (en) * | 1997-03-31 | 2003-07-06 | Fibermark Inc | Metal fiber/metal powder sheet and process for making same |
EP0991485A4 (en) * | 1997-03-31 | 2001-08-08 | Fibermark Inc | METAL FIBER RAIL AND METHOD FOR THEIR PRODUCTION |
DE19735390A1 (de) | 1997-08-14 | 1999-02-25 | Reinz Dichtungs Gmbh | Dichtung und Beschichtungsmaterial für Dichtungen |
US6620359B1 (en) | 2001-04-11 | 2003-09-16 | Sgl Technic, Inc. | Water based method of making expanded graphite the product produced and expanded graphite polymeric pellets |
AT411257B (de) * | 2001-11-07 | 2003-11-25 | Hoerbiger Kompressortech Serv | Dichtelemente für kompressorventile |
DE10347080A1 (de) * | 2003-10-10 | 2005-05-12 | Frenzelit Werke Gmbh & Co Kg | Flachdichtungswerkstoff in Form einer faserverstärkten Folie |
US20110287677A1 (en) | 2010-05-19 | 2011-11-24 | Garlock Sealing Technologies, Llc | Flexible reinforced gasket |
AU2011318395B2 (en) * | 2010-10-20 | 2015-05-07 | Garlock Sealing Technologies, Llc | Extreme temperature gasket and method of making the same |
US20130082447A1 (en) | 2011-10-04 | 2013-04-04 | Garlock Sealing Technologies, Llc | Spiral wound gasket |
DE102012103775A1 (de) * | 2012-04-27 | 2013-10-31 | PaCon Ltd. & Co.KG | Elektroisolationspapier |
DE202016009066U1 (de) | 2016-08-30 | 2021-10-29 | Frenzelit Gmbh | Weichstoffdichtung mit Randeinfassung |
EP3290754B1 (de) | 2016-08-30 | 2023-06-14 | Frenzelit GmbH | Flachdichtung weichstoffdichtung mit randeinfassung |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4201804A (en) * | 1973-01-31 | 1980-05-06 | Goetzewerke Friedrich Goetze Ag | Gasket impregnated with a polymerizable liquid and method for its manufacture |
NL7707451A (nl) * | 1976-07-06 | 1978-01-10 | Rochette Cenpa | Gevormd vezelachtig materiaal in de vorm van een vel en de bereiding ervan. |
US4225383A (en) * | 1978-02-02 | 1980-09-30 | The Dow Chemical Company | Highly filled sheets and method of preparation thereof |
DE2816383A1 (de) * | 1978-04-15 | 1979-10-18 | Goetze Ag | Verfahren zur herstellung von zylinderkopfdichtungen fuer verbrennungskraftmaschinen |
US4245689A (en) * | 1978-05-02 | 1981-01-20 | Georgia Bonded Fibers, Inc. | Dimensionally stable cellulosic backing web |
DE2914173C2 (de) * | 1979-04-07 | 1982-10-21 | Goetze Ag, 5093 Burscheid | Imprägnierte Zylinderkopfdichtung und ihr Herstellungsverfahren |
EP0027706A1 (en) * | 1979-10-19 | 1981-04-29 | Turner & Newall Plc | Latex bound non-asbestos paper |
US4271228A (en) * | 1980-02-04 | 1981-06-02 | Hollingsworth & Vose Company | Sheet material containing exfoliated vermiculite |
US4317575A (en) * | 1980-06-16 | 1982-03-02 | Gaf Corporation | High temperature gasket |
US4279696A (en) * | 1980-06-20 | 1981-07-21 | Armstrong World Industries, Inc. | Process for forming friction materials |
CA1172414A (en) * | 1981-02-10 | 1984-08-14 | Warren J. Bodendorf | High temperature gasketing material incorporating organic fibers |
US4373992A (en) * | 1981-03-31 | 1983-02-15 | Tarkett Ab | Non-asbestos flooring felt containing particulate inorganic filler, a mixture of fibers and a binder |
US4443517A (en) * | 1982-05-05 | 1984-04-17 | Dana Corporation | Gasketing material |
-
1982
- 1982-08-30 DE DE19823232255 patent/DE3232255A1/de not_active Withdrawn
-
1983
- 1983-06-03 EP EP83105504A patent/EP0104317B1/de not_active Expired
- 1983-06-03 DE DE8383105504T patent/DE3370648D1/de not_active Expired
- 1983-08-29 ES ES525199A patent/ES8501091A1/es not_active Expired
- 1983-08-29 JP JP58156553A patent/JPS5958077A/ja active Pending
- 1983-08-30 US US06/527,948 patent/US4748075A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3232255A1 (de) | 1984-03-08 |
DE3370648D1 (en) | 1987-05-07 |
EP0104317B1 (de) | 1987-04-01 |
ES525199A0 (es) | 1984-11-01 |
US4748075A (en) | 1988-05-31 |
JPS5958077A (ja) | 1984-04-03 |
EP0104317A1 (de) | 1984-04-04 |
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