DK0542740T3 - Fremgangsmåde til ved ekstrudering af forsyne et stålrør med en beklædning - Google Patents

Fremgangsmåde til ved ekstrudering af forsyne et stålrør med en beklædning

Info

Publication number
DK0542740T3
DK0542740T3 DK90912059.4T DK90912059T DK0542740T3 DK 0542740 T3 DK0542740 T3 DK 0542740T3 DK 90912059 T DK90912059 T DK 90912059T DK 0542740 T3 DK0542740 T3 DK 0542740T3
Authority
DK
Denmark
Prior art keywords
cladding
extrusion
steel pipe
steel
pipe
Prior art date
Application number
DK90912059.4T
Other languages
English (en)
Inventor
Rune Jane-Erik Laangnabba
Mats Tom Christian Antell
Original Assignee
Eupec Rohrbeschichtung Gmbh
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 Eupec Rohrbeschichtung Gmbh filed Critical Eupec Rohrbeschichtung Gmbh
Application granted granted Critical
Publication of DK0542740T3 publication Critical patent/DK0542740T3/da

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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
    • B29C44/322—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables
    • 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
    • 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
    • B29K2705/08—Transition metals
    • B29K2705/12—Iron
    • 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
DK90912059.4T 1989-02-10 1990-08-10 Fremgangsmåde til ved ekstrudering af forsyne et stålrør med en beklædning DK0542740T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI890646A FI84449C (sv) 1989-02-10 1989-02-10 Förfarande för beläggning av ett stålrör genom extrusion
PCT/FI1990/000193 WO1992002353A1 (en) 1989-02-10 1990-08-10 Method for coating a steel pipe by extrusion

Publications (1)

Publication Number Publication Date
DK0542740T3 true DK0542740T3 (da) 1996-06-03

Family

ID=26158498

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90912059.4T DK0542740T3 (da) 1989-02-10 1990-08-10 Fremgangsmåde til ved ekstrudering af forsyne et stålrør med en beklædning

Country Status (5)

Country Link
EP (1) EP0542740B1 (da)
DE (1) DE69025201T2 (da)
DK (1) DK0542740T3 (da)
FI (1) FI84449C (da)
WO (1) WO1992002353A1 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980065057A (ko) * 1998-06-20 1998-10-07 윤인선 파이프의 발포단열층 성형방법 및 장치
ATE373556T1 (de) * 2003-05-02 2007-10-15 Alstom Power Flowsystems As Verfahren zur herstellung von schaumisolierten rohren
JP6581633B2 (ja) * 2017-09-12 2019-09-25 株式会社協成 樹脂被覆鋼管の製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1629716C3 (de) * 1967-09-29 1983-06-01 Benteler-Werke Ag Werk Neuhaus, 4790 Paderborn Verfahren und Vorrichtung zum kontinuierlichen Aufbringen einer wärme- und schallisolierenden Mantelschicht auf ein Metallrohr
FR2033555A5 (en) * 1969-02-27 1970-12-04 Vallourec Insulated household hot-water pipe
NL171782C (nl) * 1974-11-05 1983-05-16 Ver Buizenfab Werkwijze voor het bekleden van metalen buis, en aldus beklede buis.
DE2519046C3 (de) * 1975-04-25 1979-08-23 Mannesmann Ag, 4000 Duesseldorf Verfahren zum Aufbringen einer Schicht aus Polyäthylen auf ein Stahlrohr
DE3047429C2 (de) * 1980-12-12 1984-09-13 Mannesmann AG, 4000 Düsseldorf Verfahren zum Ummanteln eines Stahlrohres

Also Published As

Publication number Publication date
FI84449C (sv) 1991-12-10
FI890646A0 (fi) 1989-02-10
WO1992002353A1 (en) 1992-02-20
DE69025201T2 (de) 1996-09-05
EP0542740A1 (en) 1993-05-26
FI84449B (fi) 1991-08-30
EP0542740B1 (en) 1996-01-31
FI890646A (fi) 1990-08-11
DE69025201D1 (de) 1996-03-14

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