FR2417386A1 - Procede pour la fabrication en continu de conduits tubulaires calorifuges - Google Patents

Procede pour la fabrication en continu de conduits tubulaires calorifuges

Info

Publication number
FR2417386A1
FR2417386A1 FR7903624A FR7903624A FR2417386A1 FR 2417386 A1 FR2417386 A1 FR 2417386A1 FR 7903624 A FR7903624 A FR 7903624A FR 7903624 A FR7903624 A FR 7903624A FR 2417386 A1 FR2417386 A1 FR 2417386A1
Authority
FR
France
Prior art keywords
tubular conduits
continuous manufacturing
insulated tubular
synthetic material
insulated
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.)
Pending
Application number
FR7903624A
Other languages
English (en)
Inventor
Hermann Uwe Voigt
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.)
KM Kabelmetal AG
Original Assignee
KM Kabelmetal 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 KM Kabelmetal AG filed Critical KM Kabelmetal AG
Publication of FR2417386A1 publication Critical patent/FR2417386A1/fr
Pending 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
    • B29C44/322—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables
    • 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
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/29—Feeding the extrusion material to the extruder in liquid form
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/362—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using static mixing devices
    • 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
    • B29C48/06—Rod-shaped
    • 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
    • B29K2101/00—Use of unspecified macromolecular compounds as moulding material
    • B29K2101/10—Thermosetting resins
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
    • 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
    • B29K2301/00—Use of unspecified macromolecular compounds as reinforcement
    • B29K2301/10—Thermosetting resins
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/18—Cross-linking a thermoplastic linear foam during molding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Thermal Insulation (AREA)

Abstract

Extrusion de matière synthétique. L'agent de réticulation à l'état liquide n'est additionné à la matière synthétique en fusion que dans la zone de la tête d'extrusion. Conduits tubulaires calorifugés.
FR7903624A 1978-02-16 1979-02-13 Procede pour la fabrication en continu de conduits tubulaires calorifuges Pending FR2417386A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2806560A DE2806560B2 (de) 1978-02-16 1978-02-16 Verfahren zur kontinuierlichen Herstellung wärmeisolierter Leitungsrohre

Publications (1)

Publication Number Publication Date
FR2417386A1 true FR2417386A1 (fr) 1979-09-14

Family

ID=6032131

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7903624A Pending FR2417386A1 (fr) 1978-02-16 1979-02-13 Procede pour la fabrication en continu de conduits tubulaires calorifuges

Country Status (16)

Country Link
US (1) US4289716A (fr)
AT (1) AT369321B (fr)
BE (1) BE873721A (fr)
CH (1) CH637322A5 (fr)
DE (1) DE2806560B2 (fr)
DK (1) DK24879A (fr)
ES (1) ES477718A1 (fr)
FR (1) FR2417386A1 (fr)
GB (1) GB2014506B (fr)
GR (1) GR65638B (fr)
IT (1) IT1110240B (fr)
NL (1) NL7901192A (fr)
NO (1) NO150504C (fr)
PT (1) PT69236A (fr)
SE (1) SE426039C (fr)
YU (1) YU22079A (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2945275C2 (de) * 1979-11-09 1984-02-02 Wieland-Werke Ag, 7900 Ulm Verfahren zum Ummanteln eines Metallrohres mit einer wärmeisolierenden Schaumstoffschicht
NL8001732A (nl) * 1980-03-25 1981-10-16 Stamicarbon Werkwijze voor de vervaardiging van produkten bestaande uit geschuimde en/of verknoopte polymere kunststoffen.
DE3424269C2 (de) * 1984-06-30 1994-01-27 Krupp Ag Vorrichtung zum Herstellen von armierten Profilen und verstärkten Schläuchen
NO163648C (no) * 1987-04-29 1990-06-27 Dag Vilnes Fremgangsmaate til isolering av et roerlegeme som er nedsenket i vann.
GB9104671D0 (en) * 1991-03-06 1991-04-17 Browning Michael R S Bicycle suspension system
FR2681467B1 (fr) * 1991-09-13 1993-11-19 Alcatel Cable Corps isolant a haute rigidite dielectrique et procede d'obtention d'un tel corps.
US5227460A (en) * 1991-12-30 1993-07-13 Xerox Corporation Cross-linked toner resins
US5376494A (en) * 1991-12-30 1994-12-27 Xerox Corporation Reactive melt mixing process for preparing cross-linked toner resin
US5238328A (en) * 1992-01-23 1993-08-24 Adams Robert M System for coextruded innerduct with filled outer layer
DE4204759C1 (fr) * 1992-02-18 1992-12-03 Friedrich Theysohn Gmbh, 3012 Langenhagen, De
US5407772A (en) * 1993-11-30 1995-04-18 Xerox Corporation Unsaturated polyesters
JPH08298032A (ja) * 1995-04-25 1996-11-12 Nippon Unicar Co Ltd 架橋ポリエチレン絶縁電力ケーブルの製造方法
US5879723A (en) * 1996-03-26 1999-03-09 United States Brass Corporation Automated tube reforming apparatus
US5756023A (en) * 1996-05-30 1998-05-26 United States Brass Corporation Method of producing reformed crosslinked polyethylene articles
US6361842B1 (en) 1996-05-30 2002-03-26 United States Brass Corporation Reformed crosslinked polyethylene articles
CN1096929C (zh) * 1996-12-14 2002-12-25 矢崎化工株式会社 木纹式花纹挤压成形法、木纹式花纹被覆钢管及其制造方法
FR2785968B1 (fr) 1998-11-16 2001-01-12 Inst Francais Du Petrole Conduite isolee thermiquement par un materiau elastomere et methode de fabrication
FR2785967B1 (fr) * 1998-11-16 2000-12-08 Inst Francais Du Petrole Conduite isolee thermiquement et methode de farication
US6284178B1 (en) 1999-06-18 2001-09-04 United States Brass Corporation Methods of producing crosslinked polyethylene products
WO2004065092A1 (fr) * 2003-01-22 2004-08-05 Wellstream International Limited Procede de fabrication d'un tuyau tubulaire souple a couches extrudees faites d'un polyethylene reticule
US7399443B2 (en) * 2004-02-27 2008-07-15 Lucent Technologies Inc. Carbon particle fiber assembly technique
GB2440547A (en) * 2006-08-05 2008-02-06 Rolls Royce Plc A fluid carrying arrangement
FR2925975B1 (fr) * 2007-12-26 2016-05-27 Areva Np Conteneur de transport pour assemblage de combustible nucleaire, et procede de transport d'un assemblage de combustible nucleaire
US9222200B2 (en) * 2012-12-19 2015-12-29 Industrial Technology Research Institute Spinning device
CN103882537B (zh) * 2012-12-19 2016-08-17 财团法人工业技术研究院 纺丝装置
US9114364B2 (en) * 2012-12-19 2015-08-25 Industrial Technology Research Institute Hollow fibers having a winding channel
US20180111301A1 (en) * 2016-10-20 2018-04-26 Teng-Pu Lin Device for making foam pipes and method for making foam pipes

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2331986A1 (de) * 1973-06-20 1975-01-23 Siemens Ag Extruderspritzkopf
DE2445698A1 (de) * 1974-09-25 1976-04-15 Kabel Metallwerke Ghh Verfahren und vorrichtung zur herstellung von vernetztem strangfoermigen gut, beispielsweise umhuellungen fuer elektrische kabel und leitungen,
DE2525561A1 (de) * 1975-06-07 1976-12-23 Kabel Metallwerke Ghh Verfahren zur kontinuierlichen herstellung waermeisolierter leitungsrohre

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2994327A (en) * 1955-04-26 1961-08-01 Caronelle Inc Articles of reinforced foam material
US2928130A (en) * 1955-09-08 1960-03-15 Western Electric Co Methods for making cellular plastic products
DE1629716C3 (de) * 1967-09-29 1983-06-01 Benteler-Werke Ag Werk Neuhaus, 4790 Paderborn Verfahren und Vorrichtung zum kontinuierlichen Aufbringen einer wärme- und schallisolierenden Mantelschicht auf ein Metallrohr
CA863712A (en) * 1968-10-07 1971-02-16 Union Carbide Canada Limited Tubular insulation formed by an extrusion process
GB1303643A (fr) * 1969-06-24 1973-01-17
US3956438A (en) * 1971-02-25 1976-05-11 Barmag Barmer Maschinenfabrik Aktiengesellschaft Process for extruding a partially foamed thermoplastic product
US3706683A (en) * 1971-02-26 1972-12-19 Basf Wyandotte Corp Cross-linked nitrogen- and chlorine-containing cellular plastics and a method for the preparation thereof
JPS556111Y2 (fr) * 1971-06-04 1980-02-12
US3937447A (en) * 1972-12-27 1976-02-10 Siemag Siegener Maschinenbau Gmbh Injection molding apparatus
US3940467A (en) * 1973-07-20 1976-02-24 Bethlehem Steel Corporation Method of injection molding a structural foamed thermoplastic article having a uniform swirl-free and indent-free surface
JPS5150978A (en) * 1974-10-30 1976-05-06 Sumitomo Chemical Co Echirenkeijugotaino kakyohatsuhoshashutsuseikeihoho
DE2500972A1 (de) * 1975-01-11 1976-07-15 Schloemann Siemag Ag Verfahren und vorrichtung zur herstellung von formteilen aus einem ein treibmittel enthaltenden thermoplastischen kunststoff
US4073844A (en) * 1975-03-22 1978-02-14 Sumitomo Chemical Company, Limited Preparation of crosslinked polyolefin foams and the mold

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2331986A1 (de) * 1973-06-20 1975-01-23 Siemens Ag Extruderspritzkopf
DE2445698A1 (de) * 1974-09-25 1976-04-15 Kabel Metallwerke Ghh Verfahren und vorrichtung zur herstellung von vernetztem strangfoermigen gut, beispielsweise umhuellungen fuer elektrische kabel und leitungen,
DE2525561A1 (de) * 1975-06-07 1976-12-23 Kabel Metallwerke Ghh Verfahren zur kontinuierlichen herstellung waermeisolierter leitungsrohre
FR2313198A2 (fr) * 1975-06-07 1976-12-31 Kabel Metallwerke Ghh Procede pour la fabrication en continu de conduits calorifuges

Also Published As

Publication number Publication date
DE2806560A1 (de) 1979-08-30
YU22079A (en) 1982-08-31
ES477718A1 (es) 1979-08-01
AT369321B (de) 1982-12-27
BE873721A (fr) 1979-05-16
SE7901339L (sv) 1979-08-17
NO150504C (no) 1984-10-31
PT69236A (de) 1979-03-01
IT7920230A0 (it) 1979-02-15
NO150504B (no) 1984-07-23
DK24879A (da) 1979-08-17
NO790513L (no) 1979-08-17
SE426039C (sv) 1985-03-10
ATA71679A (de) 1982-05-15
SE426039B (sv) 1982-12-06
GB2014506A (en) 1979-08-30
GR65638B (en) 1980-10-15
GB2014506B (en) 1982-05-12
CH637322A5 (de) 1983-07-29
DE2806560B2 (de) 1981-05-07
US4289716A (en) 1981-09-15
NL7901192A (nl) 1979-08-20
IT1110240B (it) 1985-12-23

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