AT384990B - METHOD AND EXTRUDER HEAD FOR THE PRODUCTION OF SEVERAL SIGNALING STRIPS MADE OF POLYAETHYLENE DISTRIBUTED ON THE SURFACE ON THE SURFACE OF STEEL TUBES COATED WITH POLYAETHYLENE - Google Patents

METHOD AND EXTRUDER HEAD FOR THE PRODUCTION OF SEVERAL SIGNALING STRIPS MADE OF POLYAETHYLENE DISTRIBUTED ON THE SURFACE ON THE SURFACE OF STEEL TUBES COATED WITH POLYAETHYLENE

Info

Publication number
AT384990B
AT384990B AT0138482A AT138482A AT384990B AT 384990 B AT384990 B AT 384990B AT 0138482 A AT0138482 A AT 0138482A AT 138482 A AT138482 A AT 138482A AT 384990 B AT384990 B AT 384990B
Authority
AT
Austria
Prior art keywords
polyaethylene
distributed
production
steel tubes
extruder head
Prior art date
Application number
AT0138482A
Other languages
German (de)
Other versions
ATA138482A (en
Inventor
Walter Ing 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=AT384990(B) "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 ATA138482A publication Critical patent/ATA138482A/en
Application granted granted Critical
Publication of AT384990B publication Critical patent/AT384990B/en

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)
AT0138482A 1981-05-29 1982-04-08 METHOD AND EXTRUDER HEAD FOR THE PRODUCTION OF SEVERAL SIGNALING STRIPS MADE OF POLYAETHYLENE DISTRIBUTED ON THE SURFACE ON THE SURFACE OF STEEL TUBES COATED WITH POLYAETHYLENE AT384990B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3122043A DE3122043C2 (en) 1981-05-29 1981-05-29 Method for sheathing a steel pipe

Publications (2)

Publication Number Publication Date
ATA138482A ATA138482A (en) 1987-07-15
AT384990B true AT384990B (en) 1988-02-10

Family

ID=6133829

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0138482A AT384990B (en) 1981-05-29 1982-04-08 METHOD AND EXTRUDER HEAD FOR THE PRODUCTION OF SEVERAL SIGNALING STRIPS MADE OF POLYAETHYLENE DISTRIBUTED ON THE SURFACE ON THE SURFACE OF STEEL TUBES COATED WITH POLYAETHYLENE

Country Status (13)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3147709C2 (en) * 1981-11-27 1984-12-06 Mannesmann AG, 4000 Düsseldorf Extruder head for sheathing a steel pipe
SE446954B (en) * 1985-03-12 1986-10-20 Uponor Ab SET FOR EXTRUDING A DOUBLE WALL PLASTROR AND EXTRACTING TOOL FOR EXTENDING THE SET
JPS62242199A (en) * 1986-04-11 1987-10-22 Takeuchi Press Kogyo Kk Cryogenic liquefied gas charger
DE3709411A1 (en) * 1987-03-21 1988-09-29 Huels Troisdorf METHOD AND DEVICE FOR PRODUCING WOOD MASK STRUCTURAL-LIKE THICK LAYERS BY COEXTRUSION
GB2208310B (en) * 1987-07-22 1991-09-18 Andrew Palmer & Associates Lim Improvements in or relating to the identification of pipeline sections
DE3741627C1 (en) * 1987-12-04 1988-12-15 Mannesmann Ag Process for the continuous sheathing of steel pipes with plastic
FR2643854B1 (en) * 1989-03-02 1991-10-04 Nortene Sa MARKING GRID AND DEVICE FOR THE PRODUCTION THEREOF
DE4319697C2 (en) * 1993-06-16 1995-03-30 Vogelsang Ernst Gmbh Co Kg Method and device for producing cable guide tubes
EP1916087A1 (en) * 2006-10-26 2008-04-30 Drossbach GmbH & Co. KG Device for applying plastic to a workpiece
CN108340557A (en) * 2017-12-29 2018-07-31 通鼎互联信息股份有限公司 A kind of cable jacket double-layer coextrusion mold
CN116921559A (en) * 2022-04-02 2023-10-24 核工业理化工程研究院 A self-adjusting positioning method and special device for thin-walled parts
US20240383185A1 (en) * 2023-05-18 2024-11-21 Milacron Llc Extruder Assembly

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1957078C3 (en) * 1969-11-10 1979-09-20 Mannesmann Ag, 4000 Duesseldorf Extruder head

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1080646B (en) * 1957-12-06 1960-04-28 Siemens Ag Method for marking the insulation made of plastic for electrical lines
GB997212A (en) * 1962-12-31 1965-07-07 Ici Ltd The production of striped thermoplastic extrudates
DE7122606U (en) * 1971-06-08 1972-08-31 Vereinigte Draht U Kabelwerke Ag Extruder head
DE2519046C3 (en) * 1975-04-25 1979-08-23 Mannesmann Ag, 4000 Duesseldorf Method of applying a layer of polyethylene to a steel pipe
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1957078C3 (en) * 1969-11-10 1979-09-20 Mannesmann Ag, 4000 Duesseldorf Extruder head

Also Published As

Publication number Publication date
IT1151169B (en) 1986-12-17
DE3122043A1 (en) 1982-12-16
CA1200665A (en) 1986-02-18
JPS5833439A (en) 1983-02-26
GB2099357B (en) 1985-04-03
FR2506664B1 (en) 1986-07-18
GB2099357A (en) 1982-12-08
ATA138482A (en) 1987-07-15
CS229932B2 (en) 1984-07-16
DE3122043C2 (en) 1984-06-14
BE893344A (en) 1982-09-16
NL8202038A (en) 1982-12-16
HU183940B (en) 1984-06-28
IT8221356A0 (en) 1982-05-19
DD202118A5 (en) 1983-08-31
CH656090A5 (en) 1986-06-13
FR2506664A1 (en) 1982-12-03

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
RZN Patent revoked