IN168898B - - Google Patents
Info
- Publication number
- IN168898B IN168898B IN275/CAL/88A IN275CA1988A IN168898B IN 168898 B IN168898 B IN 168898B IN 275CA1988 A IN275CA1988 A IN 275CA1988A IN 168898 B IN168898 B IN 168898B
- Authority
- IN
- India
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
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle 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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/83—Heating or cooling the cylinders
- B29C48/832—Heating
-
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/865—Heating
-
- 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
- B29C2948/92114—Dimensions
- B29C2948/92152—Thickness
-
- 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
- B29C2948/92209—Temperature
-
- 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
- B29C2948/92314—Particular value claimed
-
- 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
- B29C2948/92361—Extrusion unit
- B29C2948/92409—Die; Nozzle 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
- B29C2948/92428—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
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
-
- 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
- B29C2948/92609—Dimensions
- B29C2948/92647—Thickness
-
- 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
- B29C2948/92704—Temperature
-
- 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
- B29C2948/92809—Particular value claimed
-
- 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
- B29C2948/92857—Extrusion unit
- B29C2948/92904—Die; Nozzle 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
-
- 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
- B29C2948/92971—Fluids, e.g. for temperature control or of environment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT81887 | 1987-04-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
IN168898B true IN168898B (ko) | 1991-07-06 |
Family
ID=3500452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN275/CAL/88A IN168898B (ko) | 1987-04-03 | 1988-04-04 |
Country Status (8)
Country | Link |
---|---|
US (1) | US4882104A (ko) |
EP (1) | EP0287551B1 (ko) |
JP (1) | JPS63272519A (ko) |
KR (1) | KR880012335A (ko) |
AU (1) | AU605265B2 (ko) |
CA (1) | CA1308530C (ko) |
DE (2) | DE3880876D1 (ko) |
IN (1) | IN168898B (ko) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
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AT401031B (de) * | 1988-11-18 | 1996-05-28 | Cincinnati Milacron Austria | Einrichtung zum regeln der wandstärke |
JPH02169119A (ja) * | 1988-12-22 | 1990-06-29 | Toshiba Corp | 板平坦度制御方法 |
US5158781A (en) * | 1989-03-02 | 1992-10-27 | The Conair Group, Inc. | Traction apparatus for tubular material |
SE500696C2 (sv) * | 1989-03-10 | 1994-08-08 | Uponor Nv | Förfarande vid extrudering av plaströr |
JPH0698671B2 (ja) * | 1989-03-30 | 1994-12-07 | トミー機械工業株式会社 | 溶融押出式フイルム成形の膜厚制御装置 |
IT1230102B (it) * | 1989-04-28 | 1991-10-05 | Brabor Srl | Macchina per la produzione di tubi estrusi in materiale sintetico e non, in particolare per tubi di piccolo diametro in polivinilcloruro. |
DE3917657C2 (de) * | 1989-05-31 | 1993-09-30 | Sikora Industrieelektronik | Vorrichtung zur Regelung des Außendurchmessers eines Stranges, insbesondere eines Kabels |
EP0423386B1 (en) * | 1989-10-17 | 1993-07-28 | Tomi Machinery Manfuacturing Co., Ltd. | Synthetic resin film, method of uniforming the film thickness upon molding of such film and apparatus therefor |
DE3936239A1 (de) * | 1989-10-31 | 1991-05-02 | Windmoeller & Hoelscher | Ringduese fuer strangpressen, vorzugsweise folienblaskopf |
DE3936496A1 (de) * | 1989-11-02 | 1991-05-08 | Krauss Maffei Ag | Zentriervorrichtung fuer einen rohrextrusionskopf |
JPH0739128B2 (ja) * | 1991-03-29 | 1995-05-01 | 鬼怒川ゴム工業株式会社 | 連続押出加硫ラインの制御装置 |
DE4236443B4 (de) * | 1992-10-28 | 2005-02-24 | Windmöller & Hölscher Kg | Verfahren zur Temperaturregelung eines Folienblaskopfes zur Herstellung von Kunststoff-Schlauchfolien |
US5470216A (en) * | 1993-04-05 | 1995-11-28 | Nippon Petrochmicals Company, Limited | Film manufacturing apparatus with bubble controlling sensor |
US5622732A (en) * | 1993-04-13 | 1997-04-22 | Sencorp Systems Inc. | Foam sheet extrusion die apparatus, and system with adjustable choke area |
US5462423A (en) * | 1993-04-13 | 1995-10-31 | Sencorp Systems, Inc. | Apparatus for non-mechanical die lip temperature adjustment in an extruder |
CA2153366A1 (en) * | 1995-01-31 | 1996-08-01 | Pasta Acquisition Corp. | Heating element for a pasta die and a method for extruding pasta |
US5674440A (en) * | 1995-05-05 | 1997-10-07 | Graham Engineering Corporation | Die head with adjustable mandrel and method |
DE19541296C2 (de) * | 1995-11-06 | 1999-07-01 | Windmoeller & Hoelscher | Vorrichtung zur Erwärmung der Foliensektoren eines aus einem Folienblaskopf extrudierten Folienschlauches |
US5630982A (en) * | 1995-12-12 | 1997-05-20 | Sonoco Products Company | Method and apparatus for extruding plastic tubing |
IT1285075B1 (it) * | 1996-05-03 | 1998-06-03 | Giuseppe Raia | Procedimento e dispositivo di trafilatura con estrusione calibrata di tubi e rivestimenti tubolari di precisione in gomma, materia plastica |
US6093350A (en) * | 1996-08-14 | 2000-07-25 | Owens Corning Fiberglas Technology, Inc. | Sealable chamber extrusion apparatus and method with process controls |
DE19851531B4 (de) * | 1998-11-09 | 2010-09-02 | Sew-Eurodrive Gmbh & Co. Kg | Raupenabzug, insbesondere für eine Extrusionsmaschine |
NL1012032C2 (nl) * | 1999-03-05 | 2000-09-06 | Wavin Bv | Werkwijze voor het vervaardigen van een buis van biaxiaal georiënteerd thermoplastisch kunststofmateriaal. |
FR2806956B1 (fr) * | 2000-03-29 | 2003-05-09 | Alphacan Sa | Procede et ligne de fabrication en continu de tubes en matiere plastique avec etirage bi-axial, et tube en matiere plastique obtenu |
AU2002359806A1 (en) * | 2001-12-21 | 2003-07-15 | Rubbermaid Incorporated | Apparatus and method for forming discrete hollow parts |
RU2401198C2 (ru) * | 2003-06-03 | 2010-10-10 | Эвери Деннисон Копэрейшн | Устройство и способ нанесения или формования материала |
US7738993B2 (en) * | 2003-10-10 | 2010-06-15 | Boston Scientific Scimed, Inc. | Extrusion of articles |
EP1600278B1 (de) * | 2004-05-18 | 2009-09-02 | betacontrol gmbh mess- und regeltechnik | Verfahren und Vorrichtung zur Herstellung von flachbahnigen Erzeugnissen |
KR20090080528A (ko) | 2006-10-16 | 2009-07-24 | 스트랜덱스 코포레이션 | 압출된 합성 목재 조성물의 치수를 모니터링하기 위한 풀러 속도 제어 장치 |
DE102007008887B4 (de) * | 2007-02-21 | 2010-02-18 | Rattunde & Co Gmbh | Messstempel |
JP4421654B2 (ja) * | 2008-01-16 | 2010-02-24 | 日東電工株式会社 | 加熱発泡シートの製造方法 |
US8562885B2 (en) * | 2009-02-21 | 2013-10-22 | Dow Global Technologies Inc. | Multilayer structures having annular profiles and methods and apparatus of making the same |
CN104125866B (zh) * | 2011-09-16 | 2017-03-15 | Exco技术有限公司 | 挤压机容器及用于该挤压机容器的衬垫 |
US20140044823A1 (en) * | 2012-08-09 | 2014-02-13 | Charles E. Pax | Heater for three-dimensional printing |
US9707712B2 (en) * | 2012-10-10 | 2017-07-18 | Boaz Barry Groman | Blow molding techniques |
MX2017005326A (es) * | 2014-10-27 | 2017-11-30 | Exco Tech Limited | Recipiente de prensa de extrusion y manto para el mismo y metodo. |
DE102017116955B3 (de) | 2017-07-26 | 2018-11-15 | Schlemmer Holding GmbH | Verfahren und Vorrichtung zur Fertigungskontrolle eines extrudierten Kunststoffprodukts sowie Extrusionsanlage zum Extrudieren eines derartigen Kunststoffprodukts |
DE102018204729A1 (de) * | 2018-03-28 | 2019-10-02 | Raumedic Ag | Werkzeugkopf für einen Hohlprofil-Extruder |
CA3095514A1 (en) * | 2019-10-09 | 2021-04-09 | Davis-Standard, Llc | A polymeric tube forming apparatus with a multi-dimensional control system |
CN113459372A (zh) * | 2021-06-30 | 2021-10-01 | 深圳市广麟材耀新能源材料科技有限公司 | 铝塑膜生产工艺 |
CN113492508A (zh) * | 2021-09-09 | 2021-10-12 | 日丰新材有限公司 | 一种塑料实壁管壁厚自动调节设备及调节方法 |
DE102022210169A1 (de) * | 2022-09-27 | 2024-03-28 | Continental Reifen Deutschland Gmbh | Computerimplementiertes Verfahren zur Ermittlung eines Schrumpfverhaltens |
CN116118155B (zh) * | 2023-04-14 | 2023-06-27 | 广州超力管业有限公司 | 一种基于实壁管的双重冷却控制方法及其系统 |
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US29886A (en) * | 1860-09-04 | Corh-sheller | ||
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DE3107701A1 (de) * | 1980-03-05 | 1982-01-14 | Basf Ag, 6700 Ludwigshafen | Verfahren und vorrichtung zur regelung der dicke von extrudierten flachfolien oder platten aus thermoplastischen kunststoffen |
DE3014989C2 (de) * | 1980-04-18 | 1991-01-24 | Windmöller & Hölscher, 4540 Lengerich | Verfahren zur Steuerung der Foliendicke an einer Blasfolienextruderanlage |
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DE3304865A1 (de) * | 1983-02-12 | 1984-08-16 | Battenfeld Extrusionstechnik GmbH, 4970 Bad Oeynhausen | Verfahren und vorrichtung zum konstanthalten der wandstaerke beim extrudieren von blasfolien, rohren oder rohrfoermigen straengen aus kunststoff |
DE3306533A1 (de) * | 1983-02-24 | 1984-08-30 | Bm-Elektronik Meletzky Kg, 1000 Berlin | Wanddickenprogrammiervorrichtung fuer eine blasformmaschine |
US4548570A (en) * | 1983-05-12 | 1985-10-22 | Cosden Technology, Inc. | Extrusion apparatus for producing thermoplastic pipe |
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NL8304451A (nl) * | 1983-12-27 | 1985-07-16 | Wavin Bv | Werkwijze en inrichting voor het regelen van de wanddikte van geextrudeerde kunststofbuis. |
EP0180571A3 (en) * | 1984-09-11 | 1986-11-26 | Erwin Hartl | Extrusion die arrangement and automatic centering extrusion method |
US4719808A (en) * | 1985-04-26 | 1988-01-19 | Siemens Aktiengesellschaft | Temperature-compensated ultrasonic measurement of wall thickness |
DE3518155A1 (de) * | 1985-05-21 | 1986-11-27 | Reifenhäuser GmbH & Co Maschinenfabrik, 5210 Troisdorf | Verfahren zur herstellung einer kunststoffolie mit geringer dickentoleranz |
US4740146A (en) * | 1986-07-25 | 1988-04-26 | Peter Angelbeck | Apparatus for measuring and controlling the wall thickness of plastic pipes |
-
1988
- 1988-03-28 US US07/173,933 patent/US4882104A/en not_active Expired - Fee Related
- 1988-03-29 AU AU13819/88A patent/AU605265B2/en not_active Ceased
- 1988-03-30 EP EP88890081A patent/EP0287551B1/en not_active Revoked
- 1988-03-30 DE DE8888890081T patent/DE3880876D1/de not_active Expired - Lifetime
- 1988-03-30 DE DE198888890081T patent/DE287551T1/de active Pending
- 1988-03-31 CA CA000563035A patent/CA1308530C/en not_active Expired - Fee Related
- 1988-04-04 IN IN275/CAL/88A patent/IN168898B/en unknown
- 1988-04-04 KR KR1019880003781A patent/KR880012335A/ko not_active Application Discontinuation
- 1988-04-04 JP JP63082854A patent/JPS63272519A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US4882104A (en) | 1989-11-21 |
KR880012335A (ko) | 1988-11-26 |
AU605265B2 (en) | 1991-01-10 |
CA1308530C (en) | 1992-10-13 |
EP0287551A1 (en) | 1988-10-19 |
DE3880876D1 (de) | 1993-06-17 |
JPS63272519A (ja) | 1988-11-10 |
EP0287551B1 (en) | 1993-05-12 |
AU1381988A (en) | 1988-10-06 |
DE287551T1 (de) | 1989-03-30 |