DE3316757C2 - - Google Patents

Info

Publication number
DE3316757C2
DE3316757C2 DE3316757A DE3316757A DE3316757C2 DE 3316757 C2 DE3316757 C2 DE 3316757C2 DE 3316757 A DE3316757 A DE 3316757A DE 3316757 A DE3316757 A DE 3316757A DE 3316757 C2 DE3316757 C2 DE 3316757C2
Authority
DE
Germany
Prior art keywords
station
mold
machine
base plate
hollow body
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
Application number
DE3316757A
Other languages
German (de)
English (en)
Other versions
DE3316757A1 (de
Inventor
Katashi Nagano Jp Aoki
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.)
AOKI, SHIGETO, NAGANO, JP
Original Assignee
Katashi Nagano Jp Aoki
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
Priority claimed from JP57077988A external-priority patent/JPS58194520A/ja
Priority claimed from JP57078752A external-priority patent/JPS58194521A/ja
Application filed by Katashi Nagano Jp Aoki filed Critical Katashi Nagano Jp Aoki
Publication of DE3316757A1 publication Critical patent/DE3316757A1/de
Application granted granted Critical
Publication of DE3316757C2 publication Critical patent/DE3316757C2/de
Granted 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14336—Coating a portion of the article, e.g. the edge of the 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/06—Injection blow-moulding
    • B29C49/061—Injection blow-moulding with parison holding means displaceable between injection and blow stations
    • B29C49/062—Injection blow-moulding with parison holding means displaceable between injection and blow stations following an arcuate path, e.g. rotary or oscillating-type
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/08—Biaxial stretching during blow-moulding
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/18—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor using several blowing steps
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/28—Blow-moulding apparatus
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/48—Moulds
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/56—Opening, closing or clamping 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/64—Heating or cooling preforms, parisons or blown articles
    • B29C49/6472—Heating or cooling preforms, parisons or blown articles in several stages
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14336—Coating a portion of the article, e.g. the edge of the article
    • B29C2045/1445—Coating a portion of the article, e.g. the edge of the article injecting a part onto a blow moulded object
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C2049/023—Combined blow-moulding and manufacture of the preform or the parison using inherent heat of the preform, i.e. 1 step blow moulding
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/20—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor of articles having inserts or reinforcements ; Handling of inserts or reinforcements
    • B29C2049/2021—Inserts characterised by the material or type
    • B29C2049/2069—Inserts characterised by the material or type moulded in combination, e.g. injection moulded in the same mould before or after blow-moulding
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/48—Moulds
    • B29C2049/4879—Moulds characterised by mould configurations
    • B29C2049/4892—Mould halves consisting of an independent main and bottom part
    • 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
    • B29C2949/00—Indexing scheme relating to blow-moulding
    • B29C2949/07—Preforms or parisons characterised by their configuration
    • B29C2949/0715—Preforms or parisons characterised by their configuration the preform having one end closed
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/06—Injection blow-moulding
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/4205—Handling means, e.g. transfer, loading or discharging means
    • B29C49/42073—Grippers
    • B29C49/42087—Grippers holding outside the neck
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/64—Heating or cooling preforms, parisons or blown articles
    • B29C49/6409—Thermal conditioning of preforms
    • B29C49/6427—Cooling of preforms
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/64—Heating or cooling preforms, parisons or blown articles
    • B29C49/6604—Thermal conditioning of the blown article
    • B29C49/6605—Heating the article, e.g. for hot fill
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/64—Heating or cooling preforms, parisons or blown articles
    • B29C49/68—Ovens specially adapted for heating preforms or parisons
    • B29C49/681—Ovens specially adapted for heating preforms or parisons using a conditioning receptacle, e.g. a cavity, e.g. having heated or cooled regions

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
DE3316757A 1982-05-10 1983-05-07 Maschine zum herstellen von hohlkoerpern durch strecken und blasformen Granted DE3316757A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP57077988A JPS58194520A (ja) 1982-05-10 1982-05-10 射出延伸吹込成形機
JP57078752A JPS58194521A (ja) 1982-05-11 1982-05-11 射出延伸吹込成形機

Publications (2)

Publication Number Publication Date
DE3316757A1 DE3316757A1 (de) 1983-11-10
DE3316757C2 true DE3316757C2 (US06262066-20010717-C00315.png) 1987-08-27

Family

ID=26419047

Family Applications (3)

Application Number Title Priority Date Filing Date
DE3316757A Granted DE3316757A1 (de) 1982-05-10 1983-05-07 Maschine zum herstellen von hohlkoerpern durch strecken und blasformen
DE8337893U Expired DE8337893U1 (de) 1982-05-10 1983-05-07 Maschine zum Herstellen von Hohlkörpern durch Strecken und Blasformen
DE19833347880 Pending DE3347880A1 (US06262066-20010717-C00315.png) 1982-05-10 1983-05-07

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE8337893U Expired DE8337893U1 (de) 1982-05-10 1983-05-07 Maschine zum Herstellen von Hohlkörpern durch Strecken und Blasformen
DE19833347880 Pending DE3347880A1 (US06262066-20010717-C00315.png) 1982-05-10 1983-05-07

Country Status (10)

Country Link
US (2) US4741688A (US06262066-20010717-C00315.png)
KR (1) KR860000210B1 (US06262066-20010717-C00315.png)
AR (1) AR230017A1 (US06262066-20010717-C00315.png)
BR (1) BR8302489A (US06262066-20010717-C00315.png)
CA (1) CA1219416A (US06262066-20010717-C00315.png)
DE (3) DE3316757A1 (US06262066-20010717-C00315.png)
ES (1) ES522225A0 (US06262066-20010717-C00315.png)
FR (1) FR2526364B1 (US06262066-20010717-C00315.png)
GB (2) GB2121720B (US06262066-20010717-C00315.png)
IT (1) IT1171018B (US06262066-20010717-C00315.png)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60247541A (ja) * 1984-05-22 1985-12-07 Katashi Aoki 射出延伸吹込成形機における温調吹込成形装置
US5182122A (en) * 1989-08-31 1993-01-26 Nissei Asb Machine Co., Ltd. Apparatus for stretch blow molding hollow heat-resistant container
EP0550776B1 (en) * 1992-01-10 1997-04-09 Excell Corporation Method for producing a hollow plastic product having a radially extending portion
US5245955A (en) * 1992-03-13 1993-09-21 Husted Royce Hill Ice core molded engine manifold
CA2073935C (en) * 1992-05-01 2000-10-17 Changize Sadr Method for molding manifold for automotive vehicle
JPH05338015A (ja) * 1992-06-10 1993-12-21 Fuji Heavy Ind Ltd 中空状樹脂成形品
US5403177A (en) * 1993-07-16 1995-04-04 Jomar Corporation Injection stretch blow molding machine
US6848899B2 (en) 1994-09-16 2005-02-01 Nissei Asb Machine Co., Ltd. Injection stretch blow molding device with transfer station and pitch changing for blow molding
JP3294019B2 (ja) * 1994-09-26 2002-06-17 株式会社青木固研究所 大型容器の延伸吹込成形方法
US5635226A (en) * 1994-09-26 1997-06-03 A.K. Technical Laboratory Inc. Composite molding device for stretch blow molding
JP3777204B2 (ja) * 1994-11-11 2006-05-24 日精エー・エス・ビー機械株式会社 耐熱容器の成形装置及び成形方法
US5569473A (en) * 1995-05-23 1996-10-29 Electra Form, Inc. Apparatus for forming a recyclable lined container
US5840349A (en) * 1997-02-12 1998-11-24 Graham Engineering Corporation Rotary blow molding machine
FR2766406B1 (fr) * 1997-07-25 1999-09-17 Sidel Sa Procede et installation de fabrication de recipients par soufflage d'ebauches en materiau thermoplastique
US6773251B2 (en) * 2002-07-11 2004-08-10 Pechiney Emballage Flexible Europe Segmented wheel disk for extrusion blowmolding apparatus
JP5033469B2 (ja) * 2007-05-08 2012-09-26 株式会社青木固研究所 耐熱ボトルの射出延伸ブロー成形方法
DE102009036920A1 (de) * 2009-08-11 2011-02-17 Krones Ag Blasformmaschine mit Anordnung zum Reinigen der Blasform
DE102010028253A1 (de) * 2010-04-27 2011-10-27 Krones Ag Blasmaschine
JP7031915B1 (ja) * 2021-07-13 2022-03-08 株式会社青木固研究所 中空成形体の製造方法と射出延伸ブロー成形機
CN113787671B (zh) * 2021-09-15 2023-03-14 徐州尚恒工控技术有限公司 一种电动车控制器加工用塑料壳体注塑设备

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US2359216A (en) * 1941-04-29 1944-09-26 Owens Illinois Glass Co Molding machine
US2744290A (en) * 1951-04-09 1956-05-08 William G Corson Apparatus for applying tread rubber to tire carcasses
FR1314423A (fr) * 1961-10-21 1963-01-11 Procédé de réalisation de fûts de balais en matière plastique et produits obtenus
DE1479381A1 (de) * 1965-05-22 1969-05-08 Kautex Werke Gmbh Verfahren und Vorrichtung zum Herstellen von Hohlkoerpern aus thermoplastischem Material
FR2085227B1 (US06262066-20010717-C00315.png) * 1970-02-26 1974-08-09 Labaz
US3781395A (en) * 1971-01-28 1973-12-25 Owens Illinois Inc Method for blow molding plastic articles
US4078508A (en) * 1973-10-02 1978-03-14 Alter Licensing Establishment Method of making a metallic container overlaid with plastic
ZA752055B (en) * 1974-04-16 1976-02-25 Owens Illinois Inc Method of and apparatus for blow molding plastic articles
FR2336233A1 (fr) * 1974-06-04 1977-07-22 Farrell Plastic Mach Procede et appareil de realisation d'un recipient a anse creuse par moulage par injection
GB1481638A (en) * 1974-06-14 1977-08-03 Valyi Emery I Method and apparatus for controlled processing of blown hollow plastics articles
SE7411960L (sv) 1974-09-24 1976-03-25 Fabriker As Haustrups Sett att framstella behallare sasom flaskor eller burkar av polyester
DE2706055A1 (de) * 1976-02-20 1977-08-25 Owens Illinois Inc Verfahren und vorrichtung zum blasformen von kunststoffgegenstaenden
JPS5854978B2 (ja) * 1976-03-12 1983-12-07 固 青木 射出延伸吹込成形装置
US4323411A (en) * 1976-09-27 1982-04-06 Owens-Illinois, Inc. Method for applying prefabricated parts to blow molded articles
JPS596216B2 (ja) * 1977-09-09 1984-02-09 東洋製罐株式会社 耐熱性の優れた延伸成形容器の製造方法
GB1558409A (en) * 1977-10-06 1980-01-03 Boc Ltd Fluid storage vessels
AU508942B2 (en) * 1977-12-02 1980-04-17 Yoshino Kogyosho Co., Ltd. Preparing saturated polyester resin bottles
US4233022A (en) * 1978-07-10 1980-11-11 Owens-Illinois, Inc. Apparatus for forming heat treated blown thermoplastic articles
JPS55111236A (en) * 1979-02-20 1980-08-27 Katashi Aoki Injection/stretching/blowing molding machine for two-layer molding
JPS5850573B2 (ja) * 1979-05-10 1983-11-11 固 青木 吹込金型への容器袴のセット装置
JPS5713417A (en) * 1980-06-26 1982-01-23 Olympus Optical Co Ltd Lighting system of microscope
US4512948A (en) * 1982-03-03 1985-04-23 Owens-Illinois, Inc. Method for making poly(ethylene terephthalate) article
US4818213A (en) * 1982-04-12 1989-04-04 Roy Siegfried S Injection blow molding

Also Published As

Publication number Publication date
IT8367503A0 (it) 1983-05-09
DE3347880A1 (US06262066-20010717-C00315.png) 1985-03-14
DE8337893U1 (de) 1987-03-12
ES8404231A1 (es) 1984-04-16
GB8312697D0 (en) 1983-06-15
GB2144073A (en) 1985-02-27
GB2144073B (en) 1986-02-26
CA1219416A (en) 1987-03-24
AR230017A1 (es) 1984-02-29
DE3316757A1 (de) 1983-11-10
GB8420295D0 (en) 1984-09-12
US5013515A (en) 1991-05-07
US4741688A (en) 1988-05-03
BR8302489A (pt) 1983-09-13
FR2526364A1 (fr) 1983-11-10
IT1171018B (it) 1987-06-10
GB2121720B (en) 1986-02-26
KR860000210B1 (ko) 1986-03-15
FR2526364B1 (fr) 1987-01-23
GB2121720A (en) 1984-01-04
KR840004527A (ko) 1984-10-22
ES522225A0 (es) 1984-04-16

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