FR2506664A1 - Procede et appareil pour realiser des bandes de marquage colorees sur des tubes d'acier gaines de matiere synthetique - Google Patents

Procede et appareil pour realiser des bandes de marquage colorees sur des tubes d'acier gaines de matiere synthetique

Info

Publication number
FR2506664A1
FR2506664A1 FR8208474A FR8208474A FR2506664A1 FR 2506664 A1 FR2506664 A1 FR 2506664A1 FR 8208474 A FR8208474 A FR 8208474A FR 8208474 A FR8208474 A FR 8208474A FR 2506664 A1 FR2506664 A1 FR 2506664A1
Authority
FR
France
Prior art keywords
steel tubes
synthetic material
colored marking
tubes coated
making colored
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.)
Granted
Application number
FR8208474A
Other languages
English (en)
Other versions
FR2506664B1 (fr
Inventor
Walter Stucke
Karl-Heinz Glissmann
Matthias Humbs
Michael Wibmer
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.)
Vodafone GmbH
Original Assignee
Mannesmann AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6133829&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2506664(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mannesmann AG filed Critical Mannesmann AG
Publication of FR2506664A1 publication Critical patent/FR2506664A1/fr
Application granted granted Critical
Publication of FR2506664B1 publication Critical patent/FR2506664B1/fr
Expired 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
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/17—Articles comprising two or more components, e.g. co-extruded layers the components having different colours
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • B29C48/337—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location
    • B29C48/338—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location using a die with concentric parts, e.g. rings, cylinders
    • 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
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • 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
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

L'INVENTION CONCERNE UN PROCEDE DE REALISATION DE BANDES DE MARQUAGE EN POLYETHYLENE CIRCONFERENTIELLEMENT SUR LA SURFACE DE TUBES D'ACIER GAINES 17. LA GAINE EST OBTENUE EN EXTRUDANT SIMULTANEMENT UNE FEUILLE TUBULAIRE INTERIEURE 19 EN PRODUIT DE COPOLYMERISATION D'ETHYLENE SERVANT D'AGENT D'ACCROCHAGE ET UNE FEUILLE TUBULAIRE EXTERIEURE 18 EN POLYETHYLENE MELANGE A UN COLORANT. LES BANDES DE MARQUAGE SONT EXTRUDEES EN MEME TEMPS QUE LA FEUILLE TUBULAIRE INTERIEURE, DANS LA DIRECTION LONGITUDINALE DES TUBES, EN MAINTENANT ENTRE LA PRESSION D'EXTRUSION DE LA FEUILLE INTERIEURE ET CELLE DES BANDES DE MARQUAGE UNE DIFFERENCE DE 10 A 50 BARS.
FR8208474A 1981-05-29 1982-05-14 Procede et appareil pour realiser des bandes de marquage colorees sur des tubes d'acier gaines de matiere synthetique Expired FR2506664B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3122043A DE3122043C2 (de) 1981-05-29 1981-05-29 Verfahren zum Ummanteln eines Stahlrohres

Publications (2)

Publication Number Publication Date
FR2506664A1 true FR2506664A1 (fr) 1982-12-03
FR2506664B1 FR2506664B1 (fr) 1986-07-18

Family

ID=6133829

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8208474A Expired FR2506664B1 (fr) 1981-05-29 1982-05-14 Procede et appareil pour realiser des bandes de marquage colorees sur des tubes d'acier gaines de matiere synthetique

Country Status (13)

Country Link
JP (1) JPS5833439A (fr)
AT (1) AT384990B (fr)
BE (1) BE893344A (fr)
CA (1) CA1200665A (fr)
CH (1) CH656090A5 (fr)
CS (1) CS229932B2 (fr)
DD (1) DD202118A5 (fr)
DE (1) DE3122043C2 (fr)
FR (1) FR2506664B1 (fr)
GB (1) GB2099357B (fr)
HU (1) HU183940B (fr)
IT (1) IT1151169B (fr)
NL (1) NL8202038A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3147709C2 (de) * 1981-11-27 1984-12-06 Mannesmann AG, 4000 Düsseldorf Extruderkopf zum Ummanteln eines Stahlrohres
SE446954B (sv) * 1985-03-12 1986-10-20 Uponor Ab Sett vid extrudering av ett dubbelveggigt plastror samt extruderingsverktyg for utovning av settet
JPS62242199A (ja) * 1986-04-11 1987-10-22 Takeuchi Press Kogyo Kk 低温液化ガス流下装置
DE3709411A1 (de) * 1987-03-21 1988-09-29 Huels Troisdorf Verfahren und vorrichtung zur herstellung von holzmaserstrukturaehnlichen duennen schichten durch coextrusion
GB2208310B (en) * 1987-07-22 1991-09-18 Andrew Palmer & Associates Lim Improvements in or relating to the identification of pipeline sections
DE3741627C1 (de) * 1987-12-04 1988-12-15 Mannesmann Ag Verfahren zum kontinuierlichen Ummanteln von Stahlrohren mit Kunststoff
FR2643854B1 (fr) * 1989-03-02 1991-10-04 Nortene Sa Grillage de balisage et dispositif pour sa fabrication
DE4319697C2 (de) * 1993-06-16 1995-03-30 Vogelsang Ernst Gmbh Co Kg Verfahren und Vorrichtung zur Herstellung von Kabelführungsrohren
EP1916087A1 (fr) * 2006-10-26 2008-04-30 Drossbach GmbH & Co. KG Dispositif destiné à l'application de matière synthétique sur une pièce à usiner
CN108340557A (zh) * 2017-12-29 2018-07-31 通鼎互联信息股份有限公司 一种光缆护套双层共挤模具

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1080646B (de) * 1957-12-06 1960-04-28 Siemens Ag Verfahren zur Kennzeichnung der aus Kunststoff bestehenden Isolierung elektrischer Leitungen
GB997212A (en) * 1962-12-31 1965-07-07 Ici Ltd The production of striped thermoplastic extrudates
DE1957078A1 (de) * 1969-11-10 1971-05-19 Mannesmann Ag Spritzkopf fuer einen Extruder zum Strangpressen von Hohlprofilen aus thermoplastischen Kunststoffen
DE7122606U (de) * 1971-06-08 1972-08-31 Vereinigte Draht U Kabelwerke Ag Extruder-Spritzkopf
FR2308483A1 (fr) * 1975-04-25 1976-11-19 Mannesmann Ag Procede pour revetir un tube d'acier d'une matiere thermoplastique
FR2400424A1 (fr) * 1977-08-20 1979-03-16 Gen Eng Radcliffe Procede et appareil d'extrusion
US4248824A (en) * 1979-01-24 1981-02-03 Alcan Aluminum Corporation Method and apparatus for striping extruded polymer products

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1080646B (de) * 1957-12-06 1960-04-28 Siemens Ag Verfahren zur Kennzeichnung der aus Kunststoff bestehenden Isolierung elektrischer Leitungen
GB997212A (en) * 1962-12-31 1965-07-07 Ici Ltd The production of striped thermoplastic extrudates
DE1957078A1 (de) * 1969-11-10 1971-05-19 Mannesmann Ag Spritzkopf fuer einen Extruder zum Strangpressen von Hohlprofilen aus thermoplastischen Kunststoffen
DE7122606U (de) * 1971-06-08 1972-08-31 Vereinigte Draht U Kabelwerke Ag Extruder-Spritzkopf
FR2308483A1 (fr) * 1975-04-25 1976-11-19 Mannesmann Ag Procede pour revetir un tube d'acier d'une matiere thermoplastique
FR2400424A1 (fr) * 1977-08-20 1979-03-16 Gen Eng Radcliffe Procede et appareil d'extrusion
US4248824A (en) * 1979-01-24 1981-02-03 Alcan Aluminum Corporation Method and apparatus for striping extruded polymer products

Also Published As

Publication number Publication date
CH656090A5 (de) 1986-06-13
DD202118A5 (de) 1983-08-31
FR2506664B1 (fr) 1986-07-18
DE3122043C2 (de) 1984-06-14
IT1151169B (it) 1986-12-17
IT8221356A0 (it) 1982-05-19
NL8202038A (nl) 1982-12-16
CS229932B2 (en) 1984-07-16
HU183940B (en) 1984-06-28
GB2099357A (en) 1982-12-08
CA1200665A (fr) 1986-02-18
AT384990B (de) 1988-02-10
BE893344A (fr) 1982-09-16
DE3122043A1 (de) 1982-12-16
ATA138482A (de) 1987-07-15
JPS5833439A (ja) 1983-02-26
GB2099357B (en) 1985-04-03

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Legal Events

Date Code Title Description
ST Notification of lapse