DD204882A5 - Extrudenkopf zum ummanteln von stahlrohren mit kunststoff - Google Patents

Extrudenkopf zum ummanteln von stahlrohren mit kunststoff Download PDF

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Publication number
DD204882A5
DD204882A5 DD82245191A DD24519182A DD204882A5 DD 204882 A5 DD204882 A5 DD 204882A5 DD 82245191 A DD82245191 A DD 82245191A DD 24519182 A DD24519182 A DD 24519182A DD 204882 A5 DD204882 A5 DD 204882A5
Authority
DD
German Democratic Republic
Prior art keywords
ring
adhesive
annular
plastic
annular channel
Prior art date
Application number
DD82245191A
Other languages
German (de)
English (en)
Inventor
Walter Stucke
Karl-Heinz Glissmann
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
Application filed by Mannesmann Ag filed Critical Mannesmann Ag
Publication of DD204882A5 publication Critical patent/DD204882A5/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
    • B29C48/15—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
    • 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
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0072—Roughness, e.g. anti-slip
    • 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)
DD82245191A 1981-11-27 1982-11-24 Extrudenkopf zum ummanteln von stahlrohren mit kunststoff DD204882A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3147709A DE3147709C2 (de) 1981-11-27 1981-11-27 Extruderkopf zum Ummanteln eines Stahlrohres

Publications (1)

Publication Number Publication Date
DD204882A5 true DD204882A5 (de) 1983-12-14

Family

ID=6147717

Family Applications (1)

Application Number Title Priority Date Filing Date
DD82245191A DD204882A5 (de) 1981-11-27 1982-11-24 Extrudenkopf zum ummanteln von stahlrohren mit kunststoff

Country Status (11)

Country Link
US (1) US4484877A (fr)
AT (1) AT384774B (fr)
BE (1) BE895099A (fr)
CA (1) CA1203961A (fr)
DD (1) DD204882A5 (fr)
DE (1) DE3147709C2 (fr)
FR (1) FR2517249B1 (fr)
GB (1) GB2110158B (fr)
IT (1) IT8223753A0 (fr)
NL (1) NL8203995A (fr)
SU (1) SU1109046A3 (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4600550A (en) * 1984-04-27 1986-07-15 Cloeren Peter Coextrusion process for overcoming the curtaining effect
US4711623A (en) * 1986-05-13 1987-12-08 Mobil Oil Corporation Annular extrusion die with internal choke ring and spider mandrel
US4723902A (en) * 1986-08-21 1988-02-09 Wheeling Stamping Company Balanced flow extrusion crosshead and die assembly
US4738611A (en) * 1987-03-04 1988-04-19 Graham Engineering Corporation Cross head die
FR2625941A1 (fr) * 1988-01-14 1989-07-21 Mcneil Akron Repiquet Sarl Tete d'extrusion ou de co-extrusion en continu a orifices annulaires multiples
US4941812A (en) * 1988-05-10 1990-07-17 E. I. Du Pont De Nemours And Company Spinneret for production of a hollow filament within a hollow filament composite fiber having spacing means
US5324187A (en) * 1991-06-28 1994-06-28 Cook Warren R Co-extrusion apparatus
US5643618A (en) * 1994-05-11 1997-07-01 General Mills, Inc. Apparatus for making multiple, complexly patterned extrudates
WO1997016299A1 (fr) * 1995-11-02 1997-05-09 Central Sprinkler Company Appareil et procede pour la fabrication de conduits de fluides multicouches
US5769128A (en) * 1995-11-02 1998-06-23 Central Sprinkler Company Multilayer fluid conduits
US5775378A (en) * 1995-11-02 1998-07-07 Central Sprinkler Company Fluid conduit systems and methods for making
US5843503A (en) * 1997-02-24 1998-12-01 General Mills, Inc. Apparatus and method for making multiple patterned extrudates
US5804222A (en) * 1997-04-29 1998-09-08 Brown; Jearl D. Co-extrusion head for coating wire
US6293311B1 (en) 1998-05-22 2001-09-25 Pmd Holdings Corp. Multilayer composite pipe fluid conduit system using multilayer composite pipe and method of making the composite
FR2785967B1 (fr) * 1998-11-16 2000-12-08 Inst Francais Du Petrole Conduite isolee thermiquement et methode de farication
FR2785968B1 (fr) 1998-11-16 2001-01-12 Inst Francais Du Petrole Conduite isolee thermiquement par un materiau elastomere et methode de fabrication
US6251452B1 (en) 1999-04-23 2001-06-26 General Mills, Inc. Apparatus and methods for making multiple, complexly patterned extrudates
US6383535B1 (en) 2000-03-16 2002-05-07 Bestfoods Extruded potato casing and method of making
US6620448B2 (en) 2001-10-29 2003-09-16 Recot, Inc. Extruder die with additive reservoir
US7252847B2 (en) * 2001-10-29 2007-08-07 Frito-Lay North America, Inc. Flavored extruded food product
US6854970B2 (en) 2001-10-29 2005-02-15 Frito-Lay North America, Inc. Extruder die injection nozzle
US7648352B2 (en) * 2001-10-29 2010-01-19 Frito-Lay North America, Inc. Apparatus for imprinting lines on direct-expanded food products having complex shapes with improved dimensional quality
US7585532B2 (en) * 2001-10-29 2009-09-08 Frito-Lay North America, Inc. Apparatus and method for improving the dimensional quality of extruded food products having complex shapes
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
US20100000170A1 (en) * 2008-07-03 2010-01-07 Parks Jerry M Pre-Applied Waterless Adhesive On HVAC Facings With Sealable Flange
CN112519173B (zh) * 2020-11-17 2022-06-14 天华化工机械及自动化研究设计院有限公司 一种热煨弯管包覆式3lpe涂覆设备

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2978748A (en) * 1958-02-06 1961-04-11 Koppers Co Inc Die for extruding tubular plastic film
US2987766A (en) * 1958-11-10 1961-06-13 Allied Chem Apparatus for shaping high molecular weight thermoplastics
GB892302A (en) * 1959-12-29 1962-03-28 Fawcett Preston & Co Ltd Improvements in an extrusion head for the simultaneous application of two layers of thermoplastic material to an inner core
US3957942A (en) * 1969-02-20 1976-05-18 Rol Process of coating an elongated support
US3605190A (en) * 1969-06-24 1971-09-20 Nrm Corp Extruder crosshead
DE1957078C3 (de) * 1969-11-10 1979-09-20 Mannesmann Ag, 4000 Duesseldorf Extruderkopf
US3899276A (en) * 1973-05-29 1975-08-12 Beloit Corp Annular extrusion die with back pressure control
DE2332518A1 (de) * 1973-06-22 1975-01-23 Siemens Ag Spritzkopf
DE2557718C3 (de) * 1974-12-28 1979-11-15 Toyoda Gosei Co. Ltd., Nagoya (Japan) Vorrichtung zum Herstellen von verstärkten Schläuchen
US4042661A (en) * 1976-01-23 1977-08-16 Crown Zellerbach Corporation Method and apparatus for forming tubular multilaminate plastic film
ZA801489B (en) * 1979-04-06 1981-03-25 Durapipe Ltd A method of and apparatus for extruding plastics products
US4280801A (en) * 1979-05-30 1981-07-28 Crompton & Knowles Corporation Crosshead
DE3122043C2 (de) * 1981-05-29 1984-06-14 Mannesmann AG, 4000 Düsseldorf Verfahren zum Ummanteln eines Stahlrohres

Also Published As

Publication number Publication date
CA1203961A (fr) 1986-05-06
SU1109046A3 (ru) 1984-08-15
NL8203995A (nl) 1983-06-16
DE3147709C2 (de) 1984-12-06
GB2110158B (en) 1985-08-14
ATA393882A (de) 1987-06-15
FR2517249A1 (fr) 1983-06-03
FR2517249B1 (fr) 1986-06-06
GB2110158A (en) 1983-06-15
IT8223753A0 (it) 1982-10-14
AT384774B (de) 1988-01-11
DE3147709A1 (de) 1983-06-09
US4484877A (en) 1984-11-27
BE895099A (fr) 1983-03-16

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