DD202118A5 - Verfahren und vorrichtung zum erzeugen von farbigen signierungsstreifen auf kunststoffummantelten stahlrohren - Google Patents

Verfahren und vorrichtung zum erzeugen von farbigen signierungsstreifen auf kunststoffummantelten stahlrohren Download PDF

Info

Publication number
DD202118A5
DD202118A5 DD82239959A DD23995982A DD202118A5 DD 202118 A5 DD202118 A5 DD 202118A5 DD 82239959 A DD82239959 A DD 82239959A DD 23995982 A DD23995982 A DD 23995982A DD 202118 A5 DD202118 A5 DD 202118A5
Authority
DD
German Democratic Republic
Prior art keywords
polyethylene
pressure
film
marking
bar
Prior art date
Application number
DD82239959A
Other languages
German (de)
English (en)
Inventor
Walter Stucke
Karl-Heinz Glissmann
Matthias Huembs
Michael Wibmer
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=DD202118(A5) "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 DD202118A5 publication Critical patent/DD202118A5/de

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)
DD82239959A 1981-05-29 1982-05-18 Verfahren und vorrichtung zum erzeugen von farbigen signierungsstreifen auf kunststoffummantelten stahlrohren DD202118A5 (de)

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 (1)

Publication Number Publication Date
DD202118A5 true DD202118A5 (de) 1983-08-31

Family

ID=6133829

Family Applications (1)

Application Number Title Priority Date Filing Date
DD82239959A DD202118A5 (de) 1981-05-29 1982-05-18 Verfahren und vorrichtung zum erzeugen von farbigen signierungsstreifen auf kunststoffummantelten stahlrohren

Country Status (13)

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

Families Citing this family (12)

* 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 (de) * 2006-10-26 2008-04-30 Drossbach GmbH & Co. KG Vorrichtung zur Aufbringung von Kunststoff auf ein Werkstück
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
CN116921559A (zh) * 2022-04-02 2023-10-24 核工业理化工程研究院 一种薄壁件的自调整定位方法及专用装置
US20240383185A1 (en) * 2023-05-18 2024-11-21 Milacron Llc Extruder Assembly

Family Cites Families (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
DE1957078C3 (de) * 1969-11-10 1979-09-20 Mannesmann Ag, 4000 Duesseldorf Extruderkopf
DE7122606U (de) * 1971-06-08 1972-08-31 Vereinigte Draht U Kabelwerke Ag Extruder-Spritzkopf
DE2519046C3 (de) * 1975-04-25 1979-08-23 Mannesmann Ag, 4000 Duesseldorf Verfahren zum Aufbringen einer Schicht aus Polyäthylen auf ein Stahlrohr
GB1601698A (en) * 1977-08-20 1981-11-04 Gen Eng Radcliffe Extrusion method and apparatus therefor
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
IT8221356A0 (it) 1982-05-19
JPS5833439A (ja) 1983-02-26
AT384990B (de) 1988-02-10
GB2099357A (en) 1982-12-08
NL8202038A (nl) 1982-12-16
DE3122043A1 (de) 1982-12-16
GB2099357B (en) 1985-04-03
BE893344A (fr) 1982-09-16
CA1200665A (en) 1986-02-18
CH656090A5 (de) 1986-06-13
IT1151169B (it) 1986-12-17
CS229932B2 (en) 1984-07-16
ATA138482A (de) 1987-07-15
FR2506664B1 (fr) 1986-07-18
FR2506664A1 (fr) 1982-12-03
DE3122043C2 (de) 1984-06-14
HU183940B (en) 1984-06-28

Similar Documents

Publication Publication Date Title
DE2835139C2 (cs)
DE3690120C2 (cs)
DE2424041C2 (de) Faseroptisches Band und Verfahren zu seiner Herstellung
DE60308653T2 (de) Kreuzweise schichtung ausgerichteter folien, herstellungsverfahren dafür und bei dem prozess geeignete coextrusionsdüse
DE2328683C3 (de) Vorrichtung zum Ummanteln eines drahtförmigen Kerns mit einem thermoplastischen Kunststoff durch Extrudieren
DD202118A5 (de) Verfahren und vorrichtung zum erzeugen von farbigen signierungsstreifen auf kunststoffummantelten stahlrohren
DE102012107655A1 (de) Bewässerungsschlauch
DE2246679A1 (de) Verfahren und vorrichtung zum extrudieren von beschichteten strangprofilen, vorzugsweise aus thermoplastischen kunststoffen
EP0210297B1 (de) Verfahren und Einrichtung zum Extrusionsbeschichten einer Holzwerkstoff-Leiste mit einem thermoplastischen Kunststoff im Durchlaufverfahren
DE1704422B2 (de) Herstellung eines schichtverbundwerkstoffes
DE3121773C2 (de) Extruderkopf zum Ummanteln eines Stahlrohres
DE2830882A1 (de) Verfahren zum strangpressen von kunstharz und strangpresswerkzeug zur durchfuehrung dieses verfahrens
DE2938781C2 (de) Extruderkopf zum Koextrudieren eines wenigstens zwei Schichten aufweisenden Verbundrohres
DE1435576B1 (de) Mischfadenspinnvorrichtung
EP0010579A1 (de) Verfahren zur Herstellung von Hochdruckschläuchen und Vorrichtung zur Durchführung des Verfahrens
DE1910743B2 (de) Vorrichtung zum kontinuierlichen verbinden einer kunststoffolie mit einem traeger
DE1704857B2 (de) Verfahren zum verhindern des einschnuerens einer extrudierten ueberzugsschicht aus einem thermoplastischen material
DE2223780C3 (cs)
DE1942101A1 (de) Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Kapillarbloecken
EP0897787B1 (de) Verfahren und Vorrichtung zur Herstellung einer mehrfarbigen Verbundfolie aus thermoplastischem Kunststoff
DE3934670A1 (de) Folienbahn aus kunststoff und extrusionswerkzeug zu ihrer herstellung
DE1957078B2 (de) Extruderkopf
DE19704082A1 (de) Verfahren und Gerät zur Herstellung von extrudierten Kunststoffolien
EP0283809A2 (de) Verfahren und Vorrichtung zur Herstellung von holzmaserstrukturähnlichen dünnen Schichten durch Coextrusion
DE202024103808U1 (de) Kabel umfassend zumindest ein Adernpaar mit jeweils einer ersten Ader und einer zweiten Ader sowie ein System umfassend eine Vorrichtung zur Herstellung der Adern