BR8402127A - Estrutura fabricada de componentes de aluminio,processo para sua fabricacao,processo para tratar folha de aluminio;e bobina,folha cortada,componentes ou uma estrutura - Google Patents

Estrutura fabricada de componentes de aluminio,processo para sua fabricacao,processo para tratar folha de aluminio;e bobina,folha cortada,componentes ou uma estrutura

Info

Publication number
BR8402127A
BR8402127A BR8402127A BR8402127A BR8402127A BR 8402127 A BR8402127 A BR 8402127A BR 8402127 A BR8402127 A BR 8402127A BR 8402127 A BR8402127 A BR 8402127A BR 8402127 A BR8402127 A BR 8402127A
Authority
BR
Brazil
Prior art keywords
components
sheet
aluminum
coil
manufacture
Prior art date
Application number
BR8402127A
Other languages
English (en)
Inventor
Patrick George Selwood
Anthony Maddison
Peter Geoffrey Sheasby
Original Assignee
Bl Tech Ltd
Alcan Int Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10542356&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8402127(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bl Tech Ltd, Alcan Int Ltd filed Critical Bl Tech Ltd
Publication of BR8402127A publication Critical patent/BR8402127A/pt

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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B11/00—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
    • F16B11/006—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding by gluing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/10—Spot welding; Stitch welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/16—Resistance welding; Severing by resistance heating taking account of the properties of the material to be welded
    • B23K11/18—Resistance welding; Severing by resistance heating taking account of the properties of the material to be welded of non-ferrous metals
    • B23K11/185—Resistance welding; Severing by resistance heating taking account of the properties of the material to be welded of non-ferrous metals of aluminium or aluminium alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/34—Preliminary treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/001—Interlayers, transition pieces for metallurgical bonding of workpieces
    • B23K35/002—Interlayers, transition pieces for metallurgical bonding of workpieces at least one of the workpieces being of light metal
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J5/00—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
    • C09J5/02—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers involving pretreatment of the surfaces to be joined
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/34—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/34—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides
    • C23C22/36—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides containing also phosphates
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/34—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides
    • C23C22/37—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides containing also hexavalent chromium compounds
    • C23C22/38—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides containing also hexavalent chromium compounds containing also phosphates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2400/00—Presence of inorganic and organic materials
    • C09J2400/10—Presence of inorganic materials
    • C09J2400/16—Metal
    • C09J2400/166—Metal in the pretreated surface to be joined
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2222/00—Aspects relating to chemical surface treatment of metallic material by reaction of the surface with a reactive medium
    • C23C2222/10—Use of solutions containing trivalent chromium but free of hexavalent chromium
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining
    • Y10T29/49906—Metal deforming with nonmetallic bonding
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material
    • Y10T29/49982—Coating

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Resistance Welding (AREA)
  • Laminated Bodies (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
BR8402127A 1983-05-07 1984-11-07 Estrutura fabricada de componentes de aluminio,processo para sua fabricacao,processo para tratar folha de aluminio;e bobina,folha cortada,componentes ou uma estrutura BR8402127A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08312626A GB2139538A (en) 1983-05-07 1983-05-07 Structures fabricated from aluminium components

Publications (1)

Publication Number Publication Date
BR8402127A true BR8402127A (pt) 1984-12-11

Family

ID=10542356

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8402127A BR8402127A (pt) 1983-05-07 1984-11-07 Estrutura fabricada de componentes de aluminio,processo para sua fabricacao,processo para tratar folha de aluminio;e bobina,folha cortada,componentes ou uma estrutura

Country Status (12)

Country Link
US (1) US5026612A (pt)
EP (1) EP0127343B2 (pt)
JP (2) JPH0623340B2 (pt)
KR (1) KR930008292B1 (pt)
AU (1) AU575050B2 (pt)
BR (1) BR8402127A (pt)
CA (2) CA1246944A (pt)
DE (1) DE3482729D1 (pt)
ES (2) ES8700995A1 (pt)
GB (2) GB2139538A (pt)
IN (1) IN160710B (pt)
MY (1) MY101058A (pt)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2167443B (en) * 1984-11-05 1989-05-17 Bl Tech Ltd A method of fabricating structures from aluminium sheet and structures comprising aluminium components
GB8525011D0 (en) * 1985-10-10 1985-11-13 Alcan Int Ltd Aluminium metal products
GB8528049D0 (en) * 1985-11-14 1985-12-18 Alcan Int Ltd Resistance welding of aluminium
GB8530146D0 (en) * 1985-12-06 1986-01-15 Alcan Int Ltd Lubricating composition
GB8630971D0 (en) * 1986-12-29 1987-02-04 Alcan Int Ltd Lubricant emulsion
IN172409B (pt) * 1987-05-13 1993-07-17 Alcan Int Ltd
JPH0796268B2 (ja) * 1988-04-30 1995-10-18 シーアイ化成株式会社 塩化ビニール樹脂系ライニング鋼管の製造方法
JP2762773B2 (ja) * 1991-06-19 1998-06-04 住友金属工業株式会社 ＡｌまたはＡｌ合金板およびその製造法
FR2705275B1 (fr) * 1993-05-13 1995-07-21 Saint Gobain Vitrage Int Vitrages feuilletés et procédé de fabrication.
US5599467A (en) * 1993-11-19 1997-02-04 Honda Giken Kogyo Kabushiki Kaisha Aluminum weldment and method of welding aluminum workpieces
US5753885A (en) * 1994-06-23 1998-05-19 Honda Giken Kogyo Kabushiki Kaisha Powder materials for use in resistance welding aluminum articles and method of resistance welding aluminum articles
US5463804A (en) * 1994-08-31 1995-11-07 Aluminum Company Of America Coating aluminum alloy sheet to promote adhesive bonding for vehicle assemblies
JPH0946765A (ja) * 1995-07-31 1997-02-14 Tonami Denki Kogyo Kk 無線通信機器
JPH0964810A (ja) * 1995-08-28 1997-03-07 Nippon Denki Ido Tsushin Kk 携帯電話機のリモコンシステム
US6167609B1 (en) * 1997-12-26 2001-01-02 Aluminum Company Of America Acid pretreatment for adhesive bonding of vehicle assemblies
AU750846B2 (en) † 1999-05-04 2002-08-01 Corus Aluminium Walzprodukte Gmbh Exfoliation resistant aluminium-magnesium alloy
EP1328600B1 (en) * 2000-10-10 2005-12-14 Alcoa Inc. Acid pretreatment for adhesive
GB0622027D0 (en) 2006-11-06 2006-12-13 Ford Global Tech Llc A reinforcing member for a motor vehicle
MX2017013713A (es) 2015-05-01 2018-03-02 Novelis Inc Proceso continuo de tratamiento previo de bobinas.
SG11201710736XA (en) * 2015-08-06 2018-01-30 Mitsubishi Gas Chemical Co Lubricant material for assisting machining process and machining method
KR101906124B1 (ko) 2015-09-02 2018-10-08 미츠비시 가스 가가쿠 가부시키가이샤 드릴 천공용 엔트리 시트, 및 그것을 사용한 드릴 천공 가공 방법
EP3417968B1 (en) * 2016-02-17 2021-03-24 Mitsubishi Gas Chemical Company, Inc. Cutting method and manufacturing method for cut object
US11819930B2 (en) 2016-11-14 2023-11-21 Mitsubishi Gas Chemical Company, Inc. Material for built-up edge formation and built-up edge formation method
EP3571329B1 (en) * 2017-01-18 2024-04-17 Arconic Technologies LLC Methods of preparing 7xxx aluminum alloys for adhesive bonding, and products relating to the same
MX2019010021A (es) 2017-03-06 2019-10-15 Arconic Inc Metodos para preparar aleaciones de aluminio 7xxx para uniones adhesivas, y productos relacionados a estas.
JP7057901B2 (ja) * 2017-05-25 2022-04-21 三菱瓦斯化学株式会社 切削加工補助潤滑材、切削加工補助潤滑シート、及び切削加工方法

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Publication number Priority date Publication date Assignee Title
DE856820C (de) * 1949-09-18 1952-11-24 Ver Leichtmetallwerke Gmbh Verfahren zur Verbindung von Metallteilen, insbesondere von Blechen miteinander
BE529062A (pt) * 1953-05-22
US3314811A (en) * 1964-01-02 1967-04-18 Mitchell Bradford Chemical Co Metal treating compositions and processes
US3337711A (en) * 1965-05-15 1967-08-22 Janusz L A Garscia Method of welding metal bodies separated by an adhesive layer
US3447972A (en) * 1966-05-09 1969-06-03 Diversey Corp Process and compositions for producing aluminum surface conversion coatings
US3391012A (en) * 1967-01-31 1968-07-02 Mitchell Bradford Chemical Co Metal treating compositions and processes
JPS5426497B2 (pt) * 1971-12-01 1979-09-04
US4195215A (en) * 1974-09-20 1980-03-25 Clarke Robert W Weldable sealant forms
US3967091A (en) * 1975-01-02 1976-06-29 The United States Of America As Represented By The United States National Aeronautics And Space Administration Capillary flow weld-bonding
JPS52133837A (en) * 1976-05-04 1977-11-09 Nippon Paint Co Ltd Metal surface treatment
JPS5341330A (en) * 1976-09-28 1978-04-14 Toagosei Chem Ind Co Ltd Adhesion method
US4148778A (en) * 1976-11-15 1979-04-10 Elitex, Koncern Textilniho Strojirenstvi Synthetic adhesive
US4196923A (en) * 1977-11-25 1980-04-08 Carrier Corporation Adhesive bonding of aluminum coils
DE2909418C3 (de) * 1978-03-10 1982-04-08 Furukawa Aluminium Co., Ltd., Tokyo Verfahren zur Herstellung von mit Aluminium oder Aluminiumlegierungen plattiertem Stahlblech

Also Published As

Publication number Publication date
MY101058A (en) 1991-07-16
GB8411362D0 (en) 1984-06-06
ES540362A0 (es) 1986-04-16
ES532247A0 (es) 1986-11-16
GB8312626D0 (en) 1983-06-08
IN160710B (pt) 1987-08-01
JPH0623340B2 (ja) 1994-03-30
KR850000536A (ko) 1985-02-27
CA1246944A (en) 1988-12-20
ES8700995A1 (es) 1986-11-16
EP0127343A1 (en) 1984-12-05
JPH06299368A (ja) 1994-10-25
GB2139540A (en) 1984-11-14
EP0127343B2 (en) 1996-06-12
JPS6047088A (ja) 1985-03-14
KR930008292B1 (ko) 1993-08-27
GB2139538A (en) 1984-11-14
AU2773384A (en) 1984-11-22
JPH0811832B2 (ja) 1996-02-07
EP0127343B1 (en) 1990-07-18
CA1322305B (en) 1993-09-21
US5026612A (en) 1991-06-25
ES8606046A1 (es) 1986-04-16
GB2139540B (en) 1987-09-30
AU575050B2 (en) 1988-07-21
DE3482729D1 (de) 1990-08-23

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Free format text: PATENTE EXTINTA EM 07/05/99