JPH01110127A - 熱可塑性材料から成る管状部材の溶接方法および装置 - Google Patents

熱可塑性材料から成る管状部材の溶接方法および装置

Info

Publication number
JPH01110127A
JPH01110127A JP63233823A JP23382388A JPH01110127A JP H01110127 A JPH01110127 A JP H01110127A JP 63233823 A JP63233823 A JP 63233823A JP 23382388 A JP23382388 A JP 23382388A JP H01110127 A JPH01110127 A JP H01110127A
Authority
JP
Japan
Prior art keywords
tubular member
welding
peripheral support
thermoplastic material
welding device
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.)
Pending
Application number
JP63233823A
Other languages
English (en)
Japanese (ja)
Inventor
Peter Kunz
ペテル・クンツ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Georg Fischer AG
Original Assignee
Georg Fischer AG
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
Application filed by Georg Fischer AG filed Critical Georg Fischer AG
Publication of JPH01110127A publication Critical patent/JPH01110127A/ja
Pending legal-status Critical Current

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
    • 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
    • B29C66/63—Internally supporting the article during joining
    • B29C66/634—Internally supporting the article during joining using an inflatable core
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/023—Half-products, e.g. films, plates
    • B29B13/024—Hollow bodies, e.g. tubes or profiles
    • B29B13/025—Tube ends
    • 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
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/1429—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation characterised by the way of heating the interface
    • B29C65/1432—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation characterised by the way of heating the interface direct heating of the surfaces to be joined
    • 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
    • B29C66/114—Single butt joints
    • B29C66/1142—Single butt to butt 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
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/32—Measures for keeping the burr form under control; Avoiding burr formation; Shaping the burr
    • B29C66/324—Avoiding burr formation
    • 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
    • B29C66/32—Measures for keeping the burr form under control; Avoiding burr formation; Shaping the burr
    • B29C66/324—Avoiding burr formation
    • B29C66/3242—Avoiding burr formation on the inside of a tubular or hollow article
    • 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
    • B29C66/32—Measures for keeping the burr form under control; Avoiding burr formation; Shaping the burr
    • B29C66/326—Shaping the burr, e.g. by the joining tool
    • 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
    • B29C66/32—Measures for keeping the burr form under control; Avoiding burr formation; Shaping the burr
    • B29C66/326—Shaping the burr, e.g. by the joining tool
    • B29C66/3262—Shaping the burr, e.g. by the joining tool as after-treatment, e.g. by a separate tool
    • 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
    • B29C66/52—Joining tubular articles, bars or profiled elements
    • B29C66/522—Joining tubular articles
    • B29C66/5221—Joining tubular articles for forming coaxial connections, i.e. the tubular articles to be joined forming a zero angle relative to each other
    • 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
    • B29C66/73—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/739—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset
    • B29C66/7392—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic
    • B29C66/73921—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 intensive physical properties of the material of the parts to be joined, by the optical properties of the material of the parts to be joined, by the extensive physical properties of the parts to be joined, by the state of the material of the parts to be joined or by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of the parts to be joined being a thermoplastic or a thermoset characterised by the material of at least one of the parts being a thermoplastic characterised by the materials of both parts being thermoplastics
    • 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
    • B29C66/02—Preparation of the material, in the area to be joined, prior to joining or welding
    • B29C66/024—Thermal pre-treatments
    • B29C66/0242—Heating, or preheating, e.g. drying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/22—Tubes or pipes, i.e. rigid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Toxicology (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
JP63233823A 1987-09-23 1988-09-20 熱可塑性材料から成る管状部材の溶接方法および装置 Pending JPH01110127A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH3680/87A CH673432A5 (2) 1987-09-23 1987-09-23
CH3680/87-7 1987-09-23

Publications (1)

Publication Number Publication Date
JPH01110127A true JPH01110127A (ja) 1989-04-26

Family

ID=4261207

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63233823A Pending JPH01110127A (ja) 1987-09-23 1988-09-20 熱可塑性材料から成る管状部材の溶接方法および装置

Country Status (8)

Country Link
US (1) US4927642A (2)
EP (1) EP0313731B1 (2)
JP (1) JPH01110127A (2)
AT (1) ATE70001T1 (2)
CH (1) CH673432A5 (2)
DE (1) DE3866673D1 (2)
DK (1) DK526888A (2)
ES (1) ES2028201T3 (2)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04229231A (ja) * 1990-04-27 1992-08-18 Georg Fischer Ag プラスチック製部品の突き合わせ溶接装置
JPH0558264U (ja) * 1992-01-17 1993-08-03 呉羽化学工業株式会社 ビード発生防止装置及びそれを用いた突合せ溶接装置
JPH06126834A (ja) * 1992-10-20 1994-05-10 Sekisui Chem Co Ltd 管状端を有する熱可塑性樹脂成形品の突き合せ融着方法
WO2013122083A1 (ja) * 2012-02-14 2013-08-22 精電舎電子工業株式会社 熱可塑性樹脂材の溶着装置、溶着方法、および溶着装置用の押圧ユニット

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH675391A5 (2) * 1988-07-04 1990-09-28 Fischer Ag Georg
CH679240A5 (2) * 1989-07-07 1992-01-15 Fischer Ag Georg
CH679383A5 (2) * 1989-08-31 1992-02-14 Fischer Ag Georg
DE4005771C1 (en) * 1990-02-23 1991-09-19 Deutsche Forschungsanstalt Fuer Luft- Und Raumfahrt Ev, 5300 Bonn, De Cpd. fibre coupling mfg. - uses tubular wound section flanked by conical wound sections to be compressed into flanges
US5241157A (en) * 1990-04-27 1993-08-31 Georg Fischer Ag Arrangement for butt-welding plastic material components
DE4113408A1 (de) * 1991-04-22 1992-10-29 Donald Herbst Verfahren zum verschweissen zweier hohlkoerper
US5206980A (en) * 1992-04-07 1993-05-04 Chapman Johnny D Apparatus for aligning ends of pipes
US5296075A (en) * 1993-02-03 1994-03-22 Hardigg Industries, Inc. Welding apparatus
NL9301914A (nl) * 1993-11-05 1995-06-01 Nyloplast Europ Bv Werkwijze en inrichting voor het vloeistof- en/of gasdicht verbinden van ten minste twee kunststofelementen.
US5569221A (en) * 1994-07-07 1996-10-29 Ep Technologies, Inc. Catheter component bond and method
US6511468B1 (en) 1997-10-17 2003-01-28 Micro Therapeutics, Inc. Device and method for controlling injection of liquid embolic composition
US6289912B1 (en) * 1998-07-10 2001-09-18 Fluoroware, Inc. Pinch element plastic valve
US6083122A (en) * 1998-07-31 2000-07-04 Brown; Louis S. Dual composition golf tee
EP1202853B1 (en) 1999-04-18 2005-10-26 Entegris, Inc. Beadless welding apparatus
WO2001085436A2 (en) * 2000-05-10 2001-11-15 Swagelok Company Ir welding of fluoropolymers
US20030221783A1 (en) * 2000-05-10 2003-12-04 Swagelok Company Ir welding of fluoropolymers
JP3415609B2 (ja) * 2001-09-21 2003-06-09 花王株式会社 成形体の製造方法
EP2349431B1 (en) 2008-08-19 2015-01-21 Covidien LP Detachable tip microcatheter
WO2010054241A2 (en) 2008-11-07 2010-05-14 Saint-Gobain Performance Plastics Corporation Large diameter thermoplastic seal
RU2481372C2 (ru) * 2008-11-07 2013-05-10 Сэнт-Гобэн Перформанс Пластикс Корпорейшн Способ формования уплотнительного кольца (варианты)
WO2013177403A1 (en) 2012-05-23 2013-11-28 Saint-Gobain Performance Plastics Corporation Method of forming large diameter thermoplastic seal
US10124087B2 (en) 2012-06-19 2018-11-13 Covidien Lp Detachable coupling for catheter
ITMO20130024A1 (it) 2013-02-05 2014-08-06 Graf Synergy Srl Metodo e dispositivo per la saldatura di profilati in materiale plastico, in particolare pvc
CN116786651B (zh) * 2023-04-24 2025-09-23 大冶市正明铝业有限责任公司 一种铝型材弯弧加工模具

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE312270C (2) *
US3013925A (en) * 1959-04-03 1961-12-19 Phillips Petroleum Co Method and means for welding thermoplastic pipes
US3634167A (en) * 1966-04-15 1972-01-11 Keller Roehren Ag Method of fabricating welded branched pipe connections from weldable thermoplastic materials
CH455254A (de) * 1966-04-15 1968-06-28 Keller Roehren Ag Verfahren zum Verschweissen thermoplastischer Kunststoffteile
US3484321A (en) * 1966-05-27 1969-12-16 Smith Inland A O Heating device for curing the adhesive joint between plastic pipe sections
US3666586A (en) * 1970-11-10 1972-05-30 Edward H Lacey Cord reinforced hose splicing method
DE2308078A1 (de) * 1973-02-19 1974-08-22 Alfred Dipl-Ing Ruehle Vorrichtung zum schweissen von rohren aus thermoplasten
DE2312362B2 (de) * 1973-03-13 1976-01-02 Dynamit Nobel Ag, 5210 Troisdorf Zusatzeinrichtung für eine Schweißmaschine zum Verschweißen und Entgraten von Kunststoffprofilen
DE2316749C2 (de) * 1973-04-04 1974-12-05 Otto 5470 Andernach Anschuetz Außenform zur Verhinderung der Entstehung eines Schweißwulstes beim Stumpfschweißen von Kunststoffprofilen
SU514670A1 (ru) * 1973-11-02 1976-05-25 Саратовский Институт Гипрониигаз Устройство дл сварки цилиндрических деталей
SU573363A1 (ru) * 1975-08-08 1977-09-25 Всесоюзный научно-исследовательский институт по строительству магистральных трубопроводов Способ сварки труб из термопластов встык
US4211594A (en) * 1975-11-05 1980-07-08 Sigri Elektrographit Gesellschaft Mit Beschrankter Haftung Joining together shaped bodies of polytetrafluoroethylene
SU563298A1 (ru) * 1976-03-30 1977-06-30 Опытное производственно-техническое предприятие "Энерготехпром" Устройство дл сборки под сварку труб
GB1549169A (en) * 1976-08-12 1979-08-01 Paragon Plastics Ltd Butt-welding of syntehtic plastics pipes and fittings
US4132578A (en) * 1976-10-15 1979-01-02 Gell Jr Harold A Plastic pipe welding apparatus and method
SU642191A1 (ru) * 1977-08-01 1979-01-15 Всесоюзный Научно-Исследовательский И Проектно-Конструкторский Институт По Трубопроводным Контейнерным Системам Способ соединени эластичных труб
WO1980002124A1 (en) * 1979-04-05 1980-10-16 Haxey Eng Ltd Methods for joining together thermoplastics pipes and pipe fittings
DE2923205C2 (de) * 1979-06-08 1982-12-16 Chemische Werke Hüls AG, 4370 Marl Verfahren und Vorrichtung zum nahtlosen Verbinden von thermoplastischen Kunststoffhohlprofilen
ES500110A0 (es) * 1980-03-10 1982-05-01 Fischer Ag Georg Dispositivo de empalme por soldadura de dos tubos alineados de material sintetico
JPS5829617A (ja) * 1981-08-14 1983-02-21 Showa Electric Wire & Cable Co Ltd 架橋ポリエチレンパイプの溶接方法
US4602974A (en) * 1981-12-31 1986-07-29 Eric Wood Method of sealing pipe
DD215039A1 (de) * 1983-04-04 1984-10-31 Zentralinstitut Schweiss Heizelementschweissen von schlaeuchen aus thermoplastischen geweben
SU1141006A1 (ru) * 1983-09-30 1985-02-23 Кропоткинский Филиал Специализированного Конструкторско-Технологического Бюро "Стройдеталь" Установка дл сварки пластмассовых труб
JPS61114827A (ja) * 1984-11-08 1986-06-02 Canon Inc プラスチツク成形用金型の加熱冷却方法
DE3636891A1 (de) * 1986-10-30 1988-05-11 Armin Dommer Verfahren und vorrichtung zum stumpfschweissen von kunststoff-rohrabschnitten oder kunststoff-formstuecken

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04229231A (ja) * 1990-04-27 1992-08-18 Georg Fischer Ag プラスチック製部品の突き合わせ溶接装置
JPH0558264U (ja) * 1992-01-17 1993-08-03 呉羽化学工業株式会社 ビード発生防止装置及びそれを用いた突合せ溶接装置
JPH06126834A (ja) * 1992-10-20 1994-05-10 Sekisui Chem Co Ltd 管状端を有する熱可塑性樹脂成形品の突き合せ融着方法
WO2013122083A1 (ja) * 2012-02-14 2013-08-22 精電舎電子工業株式会社 熱可塑性樹脂材の溶着装置、溶着方法、および溶着装置用の押圧ユニット
JP5344415B1 (ja) * 2012-02-14 2013-11-20 精電舎電子工業株式会社 熱可塑性樹脂材の溶着装置、溶着方法、および溶着装置用の押圧ユニット
US9108362B2 (en) 2012-02-14 2015-08-18 Seidensha Electronics Co., Ltd. Welding device and method for welding thermoplastic resin articles, and pressing unit for the welding device

Also Published As

Publication number Publication date
US4927642A (en) 1990-05-22
EP0313731B1 (de) 1991-12-04
EP0313731A1 (de) 1989-05-03
DK526888A (da) 1989-03-24
DE3866673D1 (de) 1992-01-16
CH673432A5 (2) 1990-03-15
DK526888D0 (da) 1988-09-22
ATE70001T1 (de) 1991-12-15
ES2028201T3 (es) 1992-07-01

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