ZA881904B - Metal pipes joined at their ends,production process and apparatus for carrying it out - Google Patents
Metal pipes joined at their ends,production process and apparatus for carrying it outInfo
- Publication number
- ZA881904B ZA881904B ZA881904A ZA881904A ZA881904B ZA 881904 B ZA881904 B ZA 881904B ZA 881904 A ZA881904 A ZA 881904A ZA 881904 A ZA881904 A ZA 881904A ZA 881904 B ZA881904 B ZA 881904B
- Authority
- ZA
- South Africa
- Prior art keywords
- carrying
- production process
- metal pipes
- pipes joined
- joined
- Prior art date
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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L13/00—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints
- F16L13/02—Welded joints
- F16L13/0254—Welded joints the pipes having an internal or external coating
- F16L13/0263—Welded joints the pipes having an internal or external coating having an internal coating
-
- 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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/22—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes
- B29C55/24—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes radial
-
- 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
- B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
- B29C63/26—Lining or sheathing of internal surfaces
- B29C63/30—Lining or sheathing of internal surfaces using sheet or web-like 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
- B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
- B29C63/26—Lining or sheathing of internal surfaces
- B29C63/34—Lining or sheathing of internal surfaces using tubular layers or sheathings
- B29C63/341—Lining or sheathing of internal surfaces using tubular layers or sheathings pressed against the wall by mechanical means
-
- 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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/44—Joining a heated non plastics element to a plastics element
- B29C65/46—Joining a heated non plastics element to a plastics element heated by induction
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/05—Particular design of joint configurations
- B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
- B29C66/11—Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
- B29C66/112—Single lapped joints
- B29C66/1122—Single lap to lap joints, i.e. overlap joints
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/53—Joining single elements to tubular articles, hollow articles or bars
- B29C66/532—Joining single elements to the wall of tubular articles, hollow articles or bars
- B29C66/5324—Joining single elements to the wall of tubular articles, hollow articles or bars said single elements being substantially annular, i.e. of finite length
- B29C66/53241—Joining single elements to the wall of tubular articles, hollow articles or bars said single elements being substantially annular, i.e. of finite length said articles being tubular and said substantially annular single elements being of finite length relative to the infinite length of said 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/61—Joining from or joining on the inside
- B29C66/612—Making circumferential joints
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/72—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined
- B29C66/723—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered
- B29C66/7232—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a non-plastics layer
- B29C66/72321—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the structure of the material of the parts to be joined being multi-layered comprising a non-plastics layer consisting of metals or their alloys
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/74—Joining plastics material to non-plastics material
- B29C66/742—Joining plastics material to non-plastics material to metals or their alloys
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/82—Pressure application arrangements, e.g. transmission or actuating mechanisms for joining tools or clamps
- B29C66/824—Actuating mechanisms
- B29C66/8242—Pneumatic or hydraulic drives
-
- 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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/83—General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
- B29C66/832—Reciprocating joining or pressing tools
- B29C66/8322—Joining or pressing tools reciprocating along one axis
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/18—Protection of pipes or pipe fittings against corrosion or incrustation specially adapted for pipe fittings
- F16L58/181—Protection of pipes or pipe fittings against corrosion or incrustation specially adapted for pipe fittings for non-disconnectible pipe joints
-
- 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
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
- Y10T156/1062—Prior to assembly
- Y10T156/1075—Prior to assembly of plural laminae from single stock and assembling to each other or to additional lamina
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8705446A FR2614086A1 (fr) | 1987-04-16 | 1987-04-16 | Tubes metalliques assembles par leurs extremites, procede de fabrication et appareillage pour sa mise en oeuvre |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA881904B true ZA881904B (en) | 1989-01-25 |
Family
ID=9350215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA881904A ZA881904B (en) | 1987-04-16 | 1988-03-17 | Metal pipes joined at their ends,production process and apparatus for carrying it out |
Country Status (10)
Country | Link |
---|---|
US (1) | US5009737A (de) |
EP (1) | EP0287429B1 (de) |
JP (1) | JPS63318392A (de) |
CN (1) | CN1009678B (de) |
AU (1) | AU620029B2 (de) |
BR (1) | BR8801710A (de) |
CA (1) | CA1324804C (de) |
DE (1) | DE3867295D1 (de) |
FR (1) | FR2614086A1 (de) |
ZA (1) | ZA881904B (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8824929D0 (en) * | 1988-10-25 | 1988-11-30 | Welding Inst | Joined lined pipe |
GB2245677B (en) * | 1990-07-02 | 1993-09-01 | British Gas Plc | Splittable die |
DE4118889A1 (de) * | 1991-06-10 | 1992-12-17 | Munsch Chemie Pumpen Gmbh | Verfahren und einrichtung zur durchfuehrung des verfahrens zum verschweissen von kunststoffrohren |
FI87318C (sv) * | 1991-06-14 | 1992-12-28 | Kwh Pipe Ab Oy | Förfarande för skarvning av spirallindade termoplaströr |
US5322653A (en) * | 1992-06-05 | 1994-06-21 | Mueller Hans | Method of repairing buried sewage pipes |
GB2298256B (en) * | 1995-02-23 | 1998-03-18 | British Gas Plc | Joining lined pipe items |
US6050612A (en) * | 1997-09-30 | 2000-04-18 | Spyrotech Corporation | Composite assembly having improved load transmission between a flexible tubular pipe section and a rigid end fitting via respective annular coupling grooves |
CA2492479A1 (en) * | 2002-07-17 | 2004-01-22 | Shell Canada Limited | Forge welding of heavy duty tubulars |
WO2004007134A1 (en) | 2002-07-17 | 2004-01-22 | Shell Internationale Research Maatschappij B.V. | Method of joining expandable tubulars |
UA80556C2 (uk) * | 2002-07-17 | 2007-10-10 | Шелл Інтернаціонале Рісерч Маатшаппідж Б.В. | Процес з'єднання труб за допомогою ковальського зварювання |
EP1532474B1 (de) * | 2002-07-18 | 2012-08-15 | Shell Internationale Research Maatschappij B.V. | Markierung von rohrverbindungen |
US7282663B2 (en) | 2002-07-29 | 2007-10-16 | Shell Oil Company | Forge welding process |
US7774917B2 (en) | 2003-07-17 | 2010-08-17 | Tubefuse Applications B.V. | Forge welding tubulars |
FR2906339B1 (fr) * | 2006-09-27 | 2008-12-26 | Saipem S A Sa | Procede de realisation de conduite sous-marine comprenant des soudages et chemisages anti corrosion |
DE102010031951A1 (de) * | 2010-07-22 | 2012-01-26 | Paul Schreck | Zementrohrmanschette zur korrosionshemmenden Abdeckung |
ITMI20111023A1 (it) * | 2011-06-07 | 2012-12-08 | Aries S A S Di Ennio Marchi & C | Metodo per unire internamente tubi adiacenti di condotte |
NL2007693C2 (en) * | 2011-11-01 | 2013-05-07 | Heerema Marine Contractors Nl | Pipeline unit. |
GB201203030D0 (en) | 2012-02-22 | 2012-04-04 | Tubefuse Applic B V | Forge welding of tubular articles |
WO2014164862A1 (en) * | 2013-03-11 | 2014-10-09 | Imperial Pipe, Inc. | Joint lock ring system for lined pipe |
ES2613864T3 (es) * | 2013-06-26 | 2017-05-26 | Sp Berner Plastic Group, S.L. | Procedimiento de fabricación de mangos para utensilios de limpieza |
CN104121428B (zh) * | 2014-07-16 | 2016-08-24 | 山东石大胜华化工集团股份有限公司 | 用于生物燃料装置外取热的烟气返回线及其制作方法 |
DE102015117871B4 (de) * | 2015-10-21 | 2018-08-02 | H. Butting Gmbh & Co. Kg | Verfahren zum Herstellen eines doppelwandigen Rohres und doppelwandiges Rohr |
GB2554866B (en) | 2016-10-05 | 2020-12-02 | Pioneer Lining Tech Limited | Methods of joining or repairing lined pipes and associated apparatus |
RU181231U1 (ru) * | 2017-06-26 | 2018-07-06 | Андрей Анатольевич Филатов | Втулка защиты внутреннего сварного шва трубопровода |
WO2020221819A1 (de) * | 2019-04-29 | 2020-11-05 | Sms Group Gmbh | Metallisches rohr, insbesondere rohr zum befördern von öl und gas, mit einer metallischen beschichtung in einem übergangsbereich |
CN110131492A (zh) * | 2019-05-13 | 2019-08-16 | 中国二十冶集团有限公司 | 一种内衬管道的连接方法 |
US11655930B2 (en) | 2019-09-06 | 2023-05-23 | Saudi Arabian Oil Company | Reducing the risk of corrosion in pipelines |
US11421784B2 (en) | 2020-07-16 | 2022-08-23 | Powerhouse Engine Solutions Switzerland IP Holding GmbH | Multi-position crankshaft lip seal |
RU210525U1 (ru) * | 2021-06-16 | 2022-04-19 | Общество с ограниченной ответственностью Торговый Дом «Соединительные детали трубопроводов» | Втулка защиты сварного шва |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE99425C (de) * | ||||
US2241517A (en) * | 1939-11-09 | 1941-05-13 | Nat Tube Co | Pipe connection |
US3388447A (en) * | 1966-11-25 | 1968-06-18 | Ritter Pfaudler Corp | Method for making joined glass lined pipes |
US3541670A (en) * | 1967-09-12 | 1970-11-24 | Schlumberger Technology Corp | Methods for coating separate members to be joined |
US3817805A (en) * | 1971-11-26 | 1974-06-18 | L Surikov | Method of jointing pipes with internal heat-sensitive coating and joint based on said method |
DD99425A1 (de) * | 1972-10-23 | 1973-08-13 | ||
US4092193A (en) * | 1975-06-30 | 1978-05-30 | Raychem Corporation | Method for joining substrates utilizing coupling means |
SE433395B (sv) * | 1977-12-14 | 1984-05-21 | Skega Ab | Forfarande och anordning for skarvning av med invendig skyddsbeleggning forsedda ror |
FR2416764A1 (fr) * | 1978-02-08 | 1979-09-07 | Sif Usines Sa | Procede et dispositif de protection interne de conduits sur le secteur de leur soudure circonferentielle |
FR2434330A1 (fr) * | 1978-08-25 | 1980-03-21 | Ato Chimie | Conduites pour ecoulements diphasiques |
FR2438788A3 (fr) * | 1978-10-09 | 1980-05-09 | Spie Batignolles | Procede pour realiser la jonction entre deux tubes metalliques et jonction s'y rapportant |
DE2925417C2 (de) * | 1979-06-23 | 1981-04-02 | Huta-Hegerfeld Ag, 4300 Essen | Vorrichtung zum Verschweißen eines die Stoßfuge benachbarter Rohre, insbesondere Betonrohre, mit Kunststoffauskleidung überbrückenden Fugenbandes |
DE3049431A1 (de) * | 1980-03-20 | 1981-10-08 | Veb Rohrkombinat Stahl- Und Walzwerk Riesa, Ddr 8400 Riesa | Verfahren zum verbinden plastinnenbeschichteter stahlrohre durch schweissen |
US4344214A (en) * | 1980-07-31 | 1982-08-17 | Raychem Corporation | Internal pipe line delivery device |
US4360961A (en) * | 1981-03-16 | 1982-11-30 | Uniroyal, Inc. | Method of welding lined pipe |
US4357745A (en) * | 1981-03-16 | 1982-11-09 | Uniroyal, Inc. | Method of welding lined pipe |
JPS58122198A (ja) * | 1982-01-12 | 1983-07-20 | Kawasaki Heavy Ind Ltd | 耐蝕管の溶接継手構造 |
US4509776A (en) * | 1982-03-16 | 1985-04-09 | Kawasaki Jukogyo Kabushiki Kaisha | Corrosion-resistant pipe coupling structures |
US4691740A (en) * | 1983-03-15 | 1987-09-08 | Phillips Petroleum Company | Pipeline lining |
ATE36746T1 (de) * | 1984-02-20 | 1988-09-15 | Fischer Ag Georg | Verbindung fuer faserverstaerkte kunststoffrohre. |
FR2564938B1 (fr) * | 1984-05-24 | 1986-11-28 | Atochem | Nouveau raccord de tubes revetus interieurement et son procede de fabrication |
US4780072A (en) * | 1985-02-01 | 1988-10-25 | Burnette Robert W | Apparatus for internally coating welded pipe at the weldment |
US4913465A (en) * | 1988-08-24 | 1990-04-03 | Tuboscope Inc. | Coupled pipe assembly |
-
1987
- 1987-04-16 FR FR8705446A patent/FR2614086A1/fr active Pending
-
1988
- 1988-03-17 ZA ZA881904A patent/ZA881904B/xx unknown
- 1988-03-24 CN CN88101663A patent/CN1009678B/zh not_active Expired
- 1988-04-05 EP EP19880400813 patent/EP0287429B1/de not_active Expired - Lifetime
- 1988-04-05 DE DE8888400813T patent/DE3867295D1/de not_active Expired - Fee Related
- 1988-04-11 BR BR8801710A patent/BR8801710A/pt not_active IP Right Cessation
- 1988-04-15 JP JP63093272A patent/JPS63318392A/ja active Granted
- 1988-04-15 AU AU14660/88A patent/AU620029B2/en not_active Ceased
- 1988-04-15 CA CA000564302A patent/CA1324804C/fr not_active Expired - Fee Related
-
1989
- 1989-06-01 US US07/360,155 patent/US5009737A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1009678B (zh) | 1990-09-19 |
JPS63318392A (ja) | 1988-12-27 |
BR8801710A (pt) | 1988-11-16 |
CN88101663A (zh) | 1988-11-09 |
US5009737A (en) | 1991-04-23 |
FR2614086A1 (fr) | 1988-10-21 |
EP0287429A1 (de) | 1988-10-19 |
JPH0361078B2 (de) | 1991-09-18 |
AU620029B2 (en) | 1992-02-13 |
AU1466088A (en) | 1988-10-20 |
DE3867295D1 (de) | 1992-02-13 |
CA1324804C (fr) | 1993-11-30 |
EP0287429B1 (de) | 1992-01-02 |
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