DE69025201D1 - Verfahren zur beschichtung eines stahlrohrs durch extrusion - Google Patents

Verfahren zur beschichtung eines stahlrohrs durch extrusion

Info

Publication number
DE69025201D1
DE69025201D1 DE69025201T DE69025201T DE69025201D1 DE 69025201 D1 DE69025201 D1 DE 69025201D1 DE 69025201 T DE69025201 T DE 69025201T DE 69025201 T DE69025201 T DE 69025201T DE 69025201 D1 DE69025201 D1 DE 69025201D1
Authority
DE
Germany
Prior art keywords
extrusion
coating
steel tube
steel
tube
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 - Lifetime
Application number
DE69025201T
Other languages
English (en)
Other versions
DE69025201T2 (de
Inventor
Rune Laangnabba
Mats Antell
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.)
Eupec Rohrbeschichtung 45355 Essen De GmbH
Muelheim Pipecoatings GmbH
Original Assignee
Eupec Rohrbeschichtung 45355 Essen De GmbH
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 45355 Essen De GmbH, Eupec Rohrbeschichtung GmbH filed Critical Eupec Rohrbeschichtung 45355 Essen De GmbH
Publication of DE69025201D1 publication Critical patent/DE69025201D1/de
Application granted granted Critical
Publication of DE69025201T2 publication Critical patent/DE69025201T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
DE69025201T 1989-02-10 1990-08-10 Verfahren zur beschichtung eines stahlrohrs durch extrusion Expired - Lifetime DE69025201T2 (de)

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 (2)

Publication Number Publication Date
DE69025201D1 true DE69025201D1 (de) 1996-03-14
DE69025201T2 DE69025201T2 (de) 1996-09-05

Family

ID=26158498

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69025201T Expired - Lifetime DE69025201T2 (de) 1989-02-10 1990-08-10 Verfahren zur beschichtung eines stahlrohrs durch extrusion

Country Status (5)

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

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
DE60316442D1 (de) * 2003-05-02 2007-10-31 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
WO1992002353A1 (en) 1992-02-20
FI84449C (sv) 1991-12-10
DK0542740T3 (da) 1996-06-03
EP0542740A1 (de) 1993-05-26
FI84449B (fi) 1991-08-30
FI890646A0 (fi) 1989-02-10
DE69025201T2 (de) 1996-09-05
EP0542740B1 (de) 1996-01-31
FI890646A (fi) 1990-08-11

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8364 No opposition during term of opposition