SE445531B - Forfarande for tillverkning av med metallfolie overdragen kropp - Google Patents

Forfarande for tillverkning av med metallfolie overdragen kropp

Info

Publication number: SE445531B
Authority: SE; Sweden
Prior art keywords: pipe; metal foil; tube; opening; pressure
Prior art date: 1984-11-16

Application number

SE8405745A

Other languages

English (en)

Swedish (sv)

Other versions

SE8405745D0 (sv

SE8405745L (sv

Inventor

L-E Piltz

B Sverd B Ullman

Z Pollak

Original Assignee

Akerlund & Rausing Ab

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.)

1984-11-16

Filing date

1984-11-16

Publication date

1986-06-30

1984-11-16 Application filed by Akerlund & Rausing Ab filed Critical Akerlund & Rausing Ab

1984-11-16 Priority to SE8405745A priority Critical patent/SE445531B/sv

1984-11-16 Publication of SE8405745D0 publication Critical patent/SE8405745D0/xx

1985-11-11 Priority to DE8585850361T priority patent/DE3578876D1/de

1985-11-11 Priority to EP85850361A priority patent/EP0182763B1/de

1985-11-11 Priority to AT85850361T priority patent/ATE54845T1/de

1985-11-14 Priority to US06/798,127 priority patent/US4724027A/en

1986-05-17 Publication of SE8405745L publication Critical patent/SE8405745L/xx

1986-06-30 Publication of SE445531B publication Critical patent/SE445531B/sv

Links

238000000034 method Methods 0.000 title claims abstract 13
238000004519 manufacturing process Methods 0.000 title abstract description 4
239000011888 foil Substances 0.000 claims abstract description 24
229910052751 metal Inorganic materials 0.000 claims abstract description 21
239000002184 metal Substances 0.000 claims abstract description 21
238000003475 lamination Methods 0.000 claims abstract description 11
229920000098 polyolefin Polymers 0.000 claims abstract description 6
238000010030 laminating Methods 0.000 claims abstract description 4
239000000463 material Substances 0.000 claims abstract description 3
239000004831 Hot glue Substances 0.000 claims description 6
238000001816 cooling Methods 0.000 claims description 5
239000011230 binding agent Substances 0.000 claims description 4
230000004913 activation Effects 0.000 claims description 3
230000003247 decreasing effect Effects 0.000 claims description 3
230000001050 lubricating effect Effects 0.000 claims description 3
238000010924 continuous production Methods 0.000 claims description 2
239000012530 fluid Substances 0.000 claims description 2
239000000853 adhesive Substances 0.000 claims 1
230000001070 adhesive effect Effects 0.000 claims 1
239000012790 adhesive layer Substances 0.000 abstract description 5
239000010410 layer Substances 0.000 abstract description 2
238000007789 sealing Methods 0.000 description 4
238000005520 cutting process Methods 0.000 description 2
239000013013 elastic material Substances 0.000 description 2
238000010438 heat treatment Methods 0.000 description 2
230000006698 induction Effects 0.000 description 2
238000002844 melting Methods 0.000 description 2
230000008018 melting Effects 0.000 description 2
239000004743 Polypropylene Substances 0.000 description 1
230000006978 adaptation Effects 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
239000012809 cooling fluid Substances 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
238000005461 lubrication Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
-1 polypropylene Polymers 0.000 description 1
229920001155 polypropylene Polymers 0.000 description 1
238000003825 pressing Methods 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
238000003466 welding Methods 0.000 description 1

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
- 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
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D49/00—Sheathing or stiffening objects
- B21D49/005—Hollow objects
- 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
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
- B29C48/151—Coating hollow articles
- B29C48/152—Coating hollow articles the inner surfaces thereof
- 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
- B29C63/0065—Heat treatment
- B29C63/0069—Heat treatment of 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
- B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
- B29C63/02—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material
- B29C63/04—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material by folding, winding, bending or the like
- B29C63/06—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material by folding, winding, bending or the like around tubular articles
- B29C63/065—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material by folding, winding, bending or the like around tubular articles continuously
- 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
- B29C2793/00—Shaping techniques involving a cutting or machining operation
- B29C2793/0027—Cutting off
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0021—Combinations of extrusion moulding with other shaping operations combined with joining, lining or laminating
- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
- 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
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
- B29C48/151—Coating hollow 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/10—Polymers of propylene
- B29K2023/12—PP, i.e. polypropylene
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0097—Glues or adhesives, e.g. hot melts or thermofusible adhesives
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2305/00—Use of metals, their alloys or their compounds, as reinforcement
- B29K2305/02—Aluminium
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2705/00—Use of metals, their alloys or their compounds, for preformed parts, e.g. for inserts
- B29K2705/02—Aluminium
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0065—Permeability to gases
- B29K2995/0067—Permeability to gases non-permeable
- 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
- B29L2009/00—Layered products
- B29L2009/003—Layered products comprising a metal layer
- 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)
Manufacturing & Machinery (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Laminated Bodies (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)
Lining Or Joining Of Plastics Or The Like (AREA)

SE8405745A 1984-11-16 1984-11-16 Forfarande for tillverkning av med metallfolie overdragen kropp SE445531B (sv)

Priority Applications (5)

Application Number	Priority Date	Filing Date	Title
SE8405745A SE445531B (sv)	1984-11-16	1984-11-16	Forfarande for tillverkning av med metallfolie overdragen kropp
DE8585850361T DE3578876D1 (de)	1984-11-16	1985-11-11	Verfahren zum umhuellen eines koerpers mit einer metallfolie.
EP85850361A EP0182763B1 (de)	1984-11-16	1985-11-11	Verfahren zum Umhüllen eines Körpers mit einer Metallfolie
AT85850361T ATE54845T1 (de)	1984-11-16	1985-11-11	Verfahren zum umhuellen eines koerpers mit einer metallfolie.
US06/798,127 US4724027A (en)	1984-11-16	1985-11-14	Method of manufacturing a body wrapped by a metal foil

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE8405745A SE445531B (sv)	1984-11-16	1984-11-16	Forfarande for tillverkning av med metallfolie overdragen kropp

Publications (3)

Publication Number	Publication Date
SE8405745D0 SE8405745D0 (sv)	1984-11-16
SE8405745L SE8405745L (sv)	1986-05-17
SE445531B true SE445531B (sv)	1986-06-30

Family

ID=20357771

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE8405745A SE445531B (sv)	1984-11-16	1984-11-16	Forfarande for tillverkning av med metallfolie overdragen kropp

Country Status (5)

Country	Link
US (1)	US4724027A (de)
EP (1)	EP0182763B1 (de)
AT (1)	ATE54845T1 (de)
DE (1)	DE3578876D1 (de)
SE (1)	SE445531B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5034080A (en) *	1987-10-15	1991-07-23	Impact International Pty. Ltd.	Method of making a laminated tubular body
US5000369A (en) *	1988-11-22	1991-03-19	Allied Tube & Conduit Corporation	Method and apparatus for manufacturing plastic-lined pipe
FR2674934B1 (fr) *	1991-04-05	1993-08-20	Caoutchouc Manuf Plastique	Procede de realisation en continu d'une structure tubulaire souple comportant un feuil multicouche d'epaisseur micrometrique incorpore et structures tubulaires souples realisees selon ce procede.
FR2674933B1 (fr) *	1991-04-05	1993-06-11	Caoutchouc Manuf Plastique	Procede de realisation en continu d'une structure tubulaire souple comportant un feuil monocouche d'epaisseur micrometrique incorpore et structures tubulaires souples realisees selon ce procede.
US5409559A (en) *	1992-05-20	1995-04-25	Impact International Pty Ltd.	Making a laminated tubular body
GB9319408D0 (en) *	1993-09-20	1993-11-03	Avondale Property Holdings Ltd	Extrusion of laminate pipes
RU2152293C1 (ru) *	1998-08-03	2000-07-10	Российский Федеральный Ядерный Центр - Всероссийский Научно-Исследовательский Институт Экспериментальной Физики	Станок для изготовления армированных пластин
DE20015315U1 (de) *	1999-11-08	2001-01-25	Geberit Technik AG, Jona, St.Gallen	Vorrichtung zum kontinuierlichen Herstellen eines Verbundrohres
DE102004013993A1 (de) *	2004-03-19	2005-10-06	Breyer Gmbh Maschinenfabrik	Schneideinrichtung für eine Anlage zur Herstellung von extrudierten Kunststoff- oder Laminat-Tubenschläuchen
WO2007092652A2 (en) *	2006-01-05	2007-08-16	Tubedec Llc	Unsupported thin-film container label
FR2908858B1 (fr) *	2006-11-16	2009-10-30	Profiline Sarl	Profile complexe constitue d'un profile metallique enrobe d'un feuillard metallique.
US20090211702A1 (en) *	2008-02-25	2009-08-27	Aguiar Tony J	Film extrusion method
EP3292980A1 (de) *	2016-09-13	2018-03-14	Aisapack Holding SA	Verfahren und vorrichtung zum extrudieren und etikettieren eines zylindrischen produkts
US20220381374A1 (en) *	2020-01-20	2022-12-01	Techreo LCC	Tubular structures

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE534294A (de) *	1954-09-04
US3684607A (en) *	1970-03-24	1972-08-15	Cecil Edward Morris	Manufacture of collapsible packaging tubes
US3843438A (en) *	1971-12-09	1974-10-22	Phillips Petroleum Co	Article labeling method
NL185713C (nl) *	1975-09-12	1990-07-02	Akerlund & Rausing Ab	Werkwijze voor het vervaardigen van gasdichte kunststof houder.
DE2753103A1 (de) *	1977-11-29	1979-06-07	Roehm Gmbh	Verfahren und vorrichtung zur herstellung eines folienbeschichteten hohlprofilstranges aus kunststoff
US4210477A (en) *	1978-06-30	1980-07-01	American Can Company	Tube forming method
DE2923544C2 (de) *	1979-06-09	1982-07-15	Karl Heinz 3353 Bad Gandersheim Vahlbrauk	Verfahren zur Herstellung eines Verbundrohres
JPS60157114A (ja) *	1984-01-26	1985-08-17	住友電気工業株式会社	ラミネ−トシ−スケ−ブルの製造方法および製造装置

1984
- 1984-11-16 SE SE8405745A patent/SE445531B/sv not_active IP Right Cessation
1985
- 1985-11-11 AT AT85850361T patent/ATE54845T1/de not_active IP Right Cessation
- 1985-11-11 EP EP85850361A patent/EP0182763B1/de not_active Expired - Lifetime
- 1985-11-11 DE DE8585850361T patent/DE3578876D1/de not_active Expired - Fee Related
- 1985-11-14 US US06/798,127 patent/US4724027A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0182763A3 (en)	1988-04-06
EP0182763A2 (de)	1986-05-28
SE8405745D0 (sv)	1984-11-16
DE3578876D1 (de)	1990-08-30
EP0182763B1 (de)	1990-07-25
ATE54845T1 (de)	1990-08-15
US4724027A (en)	1988-02-09
SE8405745L (sv)	1986-05-17

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1995-01-31

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