NL8202038A - Werkwijze en inrichting voor het vormen van gekleurde merkstrepen op met kunststof ommantelde stalen buizen. - Google Patents

Werkwijze en inrichting voor het vormen van gekleurde merkstrepen op met kunststof ommantelde stalen buizen. Download PDF

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Publication number
NL8202038A
NL8202038A NL8202038A NL8202038A NL8202038A NL 8202038 A NL8202038 A NL 8202038A NL 8202038 A NL8202038 A NL 8202038A NL 8202038 A NL8202038 A NL 8202038A NL 8202038 A NL8202038 A NL 8202038A
Authority
NL
Netherlands
Prior art keywords
polyethylene
pressure
film
bar
jacket
Prior art date
Application number
NL8202038A
Other languages
English (en)
Dutch (nl)
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=NL8202038(A) "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 NL8202038A publication Critical patent/NL8202038A/nl

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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)
NL8202038A 1981-05-29 1982-05-18 Werkwijze en inrichting voor het vormen van gekleurde merkstrepen op met kunststof ommantelde stalen buizen. NL8202038A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3122043 1981-05-29
DE3122043A DE3122043C2 (de) 1981-05-29 1981-05-29 Verfahren zum Ummanteln eines Stahlrohres

Publications (1)

Publication Number Publication Date
NL8202038A true NL8202038A (nl) 1982-12-16

Family

ID=6133829

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8202038A NL8202038A (nl) 1981-05-29 1982-05-18 Werkwijze en inrichting voor het vormen van gekleurde merkstrepen op met kunststof ommantelde stalen buizen.

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
DE3122043A1 (de) 1982-12-16
GB2099357B (en) 1985-04-03
BE893344A (fr) 1982-09-16
CA1200665A (en) 1986-02-18
DD202118A5 (de) 1983-08-31
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

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Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed