FR1134102A - Procédé et appareillage pour la fabrication continue de tubes, tuyaux, etc. - Google Patents

Procédé et appareillage pour la fabrication continue de tubes, tuyaux, etc.

Info

Publication number
FR1134102A
FR1134102A FR1134102DA FR1134102A FR 1134102 A FR1134102 A FR 1134102A FR 1134102D A FR1134102D A FR 1134102DA FR 1134102 A FR1134102 A FR 1134102A
Authority
FR
France
Prior art keywords
pipes
tubes
continuous manufacture
manufacture
continuous
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.)
Expired
Application number
Other languages
English (en)
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.)
ANTON REIFENHAUSER
Original Assignee
ANTON REIFENHAUSER
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 ANTON REIFENHAUSER filed Critical ANTON REIFENHAUSER
Application granted granted Critical
Publication of FR1134102A publication Critical patent/FR1134102A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D23/00—Producing tubular articles
    • B29D23/001—Pipes; Pipe joints
    • 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
    • B29C44/22—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 consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • 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
    • B29C48/07—Flat, e.g. panels
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/304—Extrusion nozzles or dies specially adapted for bringing together components, e.g. melts within the die
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
    • B29C48/903—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies externally
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
    • 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
    • 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
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/11—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-shaped
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/904—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article using dry calibration, i.e. no quenching tank, e.g. with water spray for cooling or lubrication
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/908—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article characterised by calibrator surface, e.g. structure or holes for lubrication, cooling or venting
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9115—Cooling of hollow articles
    • B29C48/912—Cooling of hollow articles of tubular films
    • B29C48/913—Cooling of hollow articles of tubular films externally
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • 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
    • B29K2021/00—Use of unspecified rubbers as moulding material
    • 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
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • 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
    • B29L2031/00—Other particular articles
    • B29L2031/60—Multitubular or multicompartmented articles, e.g. honeycomb
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24149—Honeycomb-like
    • Y10T428/24157—Filled honeycomb cells [e.g., solid substance in cavities, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
FR1134102D 1954-07-15 1955-07-12 Procédé et appareillage pour la fabrication continue de tubes, tuyaux, etc. Expired FR1134102A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DER14629A DE1016009B (de) 1954-07-15 1954-07-15 Verfahren zum Strangpressen von Hohlkoerpern aus thermoplastischem Kunststoff

Publications (1)

Publication Number Publication Date
FR1134102A true FR1134102A (fr) 1957-04-08

Family

ID=7399327

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1134102D Expired FR1134102A (fr) 1954-07-15 1955-07-12 Procédé et appareillage pour la fabrication continue de tubes, tuyaux, etc.

Country Status (4)

Country Link
US (1) US3229005A (fr)
DE (1) DE1016009B (fr)
FR (1) FR1134102A (fr)
GB (1) GB780900A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2963742A (en) * 1957-03-18 1960-12-13 Dow Chemical Co Film tube guide
DE1504701B1 (de) * 1962-12-07 1970-06-04 Plastival S A Profilformvorrichtung zum Verformen eines aus einer Duese einer Strangpresse austretenden,noch plastischen,hohlen Kunststoffstranges
EP0446416A2 (fr) * 1990-03-16 1991-09-18 Nkk Corporation Procédé d'extrusion d'un tuyau en résine thermoplastique

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB880391A (en) * 1959-06-10 1961-10-18 Harry Shaw Improvements in or relating to extrusion
NL261944A (fr) * 1960-03-05
DE1148736B (de) * 1960-04-30 1963-05-16 Kloeckner Werke Ag Vakuum-Kalibriervorrichtung fuer Kunststoffprofile, insbesondere Kunststoffhohlprofile
DE1201038B (de) * 1960-05-19 1965-09-16 Kloeckner Werke Ag Vakuum-Kalibriervorrichtung fuer Hohlprofile aus Kunststoff
DE1152815B (de) * 1960-12-12 1963-08-14 Dyna Plastik Werk G M B H Vorrichtung zum Kalibrieren von Hohlprofilen aus thermoplastischen Kunststoffen
US3142092A (en) * 1961-04-28 1964-07-28 Hercules Powder Co Ltd Apparatus for simultaneously extruding and cooling tubular film
BE619725A (fr) * 1961-07-05 1900-01-01
DE1162067B (de) * 1962-04-13 1964-01-30 Frieseke & Hoepfner Gmbh Verfahren zum Herstellen von Rohren quadratischer, rechteckiger, dreieckiger oder trapezfoermiger Querschnittsform aus thermoplastischem Material durch Strangpressen
GB1034120A (en) * 1963-06-24 1966-06-29 Monsanto Chemicals Extrusion of resins
US3378887A (en) * 1963-09-04 1968-04-23 John C. Reib Vacuum sizer
US3331900A (en) * 1963-10-08 1967-07-18 Ind Vinyls Inc Method of extruding a skin coated foamed plastic article
US3378612A (en) * 1964-01-07 1968-04-16 Fmc Corp Method of making foamed articles
GB1098408A (en) * 1965-06-24 1968-01-10 Monsanto Chemicals Extrusion of resins
US3461496A (en) * 1965-11-08 1969-08-19 Thomas W Winstead Apparatus for extruding a skin covered,foamed thermoplastic
US3348604A (en) * 1966-05-20 1967-10-24 Slick Ind Company Window shades and shade rollers
US3461500A (en) * 1967-03-02 1969-08-19 Fmc Corp Extrusion apparatus
US3475789A (en) * 1968-01-16 1969-11-04 Nrm Corp Blown film dies
US3668288A (en) * 1968-11-18 1972-06-06 Keiichi Takahashi Method for making thermoplastic synthetic resin hollow structure articles
GB1275089A (en) * 1969-09-16 1972-05-24 Seikisui Chemical Co Ltd Process and apparatus for production of foamed sheet of ethylene polymers
US4020136A (en) * 1969-04-12 1977-04-26 Giosue Zaro Method and apparatus for the sizing of tubular bodies of a thermoplastic material which are continuously extruded
US3956438A (en) * 1971-02-25 1976-05-11 Barmag Barmer Maschinenfabrik Aktiengesellschaft Process for extruding a partially foamed thermoplastic product
US3895087A (en) * 1971-11-26 1975-07-15 Champion Int Corp Method of manufacturing a molded composite urethane foam structural panel
US4022557A (en) * 1972-02-18 1977-05-10 Arco Polymers, Inc. Apparatus for making structural foam profiles
DE2210657C3 (de) * 1972-03-06 1984-05-17 Plastic-Werk A. U. G. Scherer & Trier Ohg, 8626 Michelau Verfahren und Vorrichtung zum Kalibrieren beim Strangpressen von Hohlprofilen aus thermoplastischem Kunststoff
FR2220475B1 (fr) * 1973-03-08 1977-08-12 Quartz & Silice
DE2357993C2 (de) * 1973-11-21 1983-11-17 Reifenhäuser KG, 5210 Troisdorf Vorrichtung zur Innenkalibrierung von Hohlprofilen aus thermoplastischem Kunststoff
DE2430428C2 (de) * 1974-06-25 1976-06-10 Heraeus Schott Quarzschmelze Verfahren und Vorrichtung zum Herstellen eines Rohres aus Quarzglas oder Quarzgut mit engen Durchmessertoleranzen
US3963403A (en) * 1974-12-13 1976-06-15 Hughes Processing, Inc. Apparatus for making foam plastic pipe
US3961873A (en) * 1975-01-31 1976-06-08 E. I. Du Pont De Nemours And Company Apparatus for reinforcing tubing
US4198363A (en) * 1975-02-25 1980-04-15 Noel, Marquet & Cie, S.A. Continuous extrusion of thermoplastic materials
DE2507979B1 (de) * 1975-02-25 1976-07-29 Marquet & Cie Noel Verfahren und extrusionswerkzeug zur herstellung von profilen durch extrudieren
NL185713C (nl) * 1975-09-12 1990-07-02 Akerlund & Rausing Ab Werkwijze voor het vervaardigen van gasdichte kunststof houder.
US4288905A (en) * 1977-12-23 1981-09-15 Milton Kessler Method of fabricating vacuum sizing apparatus
DE2809386C3 (de) * 1978-03-04 1986-03-27 Dynamit Nobel Ag, 5210 Troisdorf Vorrichtung zum Kalibrieren und Kühlen von Profilen aus thermoplastischen Kunstststoffen
US4388261A (en) * 1981-10-01 1983-06-14 The General Tire & Rubber Company Method for forming a compartmented puncture sealant package by co-extrusion
US4655987A (en) * 1982-10-12 1987-04-07 Guillermo Zertuche Method and apparatus for extruding tubular articles having several conduits
FR2547768B1 (fr) * 1983-06-24 1986-01-10 Ugine Kuhlmann Materiau composite polymere thermoplastique allege polymere thermodurcissable et ses procedes de fabrication
US4943463A (en) * 1984-02-27 1990-07-24 Oy Wiik & Hoglund Ab Large dimensional thermoplastic articles
GB8527300D0 (en) * 1985-11-06 1985-12-11 Victaulic Plc Extrusion of products
GB2203982A (en) * 1987-04-22 1988-11-02 Robert Strachan A granular filled and woven fibre or mat sheathed pultrusion
DE69021728T2 (de) * 1989-06-01 1996-01-18 Starch Australasia Ltd., Sydney, New South Wales Geformte gegenstände aus stärke deriviert.
FI86158C (fi) * 1989-09-22 1992-07-27 Jrt Finland Oy Kalibreringsverktyg.
AT408532B (de) * 1996-01-30 2001-12-27 Greiner & Soehne C A Formgebungseinrichtung für eine extrusionsanlage
DE10240777A1 (de) * 2002-08-30 2004-03-11 Röhm GmbH & Co. KG Wasserkalibrator
DE102004015072A1 (de) * 2004-03-25 2005-10-20 Roehm Gmbh Verfahren zur Herstellung von Kunststoffstäben
US20060043219A1 (en) * 2004-09-02 2006-03-02 Moshe Raanan Drip irrigation pipe
JP5157910B2 (ja) * 2006-10-23 2013-03-06 三菱マテリアル株式会社 多孔質体製造装置及び多孔質体の製造方法
DE102011004305A1 (de) * 2011-02-17 2012-08-23 Evonik Degussa Gmbh Verfahren zur Herstellung von Stäben
ES2646919T3 (es) * 2013-10-18 2017-12-18 Upcast Oy Conjunto de buza para colada continua ascendente de una tubería metálica

Family Cites Families (11)

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Publication number Priority date Publication date Assignee Title
DE384998C (de) * 1922-04-22 1923-12-04 Meirowsky & Co A G Strangpresse zur Herstellung von Stangen oder Roehren aus Kunstharzmassen
US1935076A (en) * 1929-07-25 1933-11-14 John J Burns Molding machine
US2337927A (en) * 1938-02-19 1943-12-28 Sylvania Ind Corp Apparatus for making tubing
US2423260A (en) * 1944-12-29 1947-07-01 Extruded Plasties Inc Extrusion of tubing
US2519375A (en) * 1946-02-16 1950-08-22 Union Carbide & Carbon Corp Method and apparatus for molding tubing
US2529897A (en) * 1948-01-17 1950-11-14 Plax Corp Process of and apparatus for manufacturing thin wall tubing
US2579815A (en) * 1948-11-27 1951-12-25 Celanese Corp Extrusion apparatus
US2566854A (en) * 1949-01-26 1951-09-04 Us Rubber Co Extrusion control
FR1031320A (fr) * 1951-01-23 1953-06-23 Raint Gobain Procédé de fabrication en continu d'articles creux en matière thermo-plastique
US2716778A (en) * 1951-02-06 1955-09-06 Gen Motors Corp Method of molding sealing strips
US3144494A (en) * 1955-02-15 1964-08-11 Milo R Gerow Manufacture of plastic film and tubing

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2963742A (en) * 1957-03-18 1960-12-13 Dow Chemical Co Film tube guide
DE1504701B1 (de) * 1962-12-07 1970-06-04 Plastival S A Profilformvorrichtung zum Verformen eines aus einer Duese einer Strangpresse austretenden,noch plastischen,hohlen Kunststoffstranges
EP0446416A2 (fr) * 1990-03-16 1991-09-18 Nkk Corporation Procédé d'extrusion d'un tuyau en résine thermoplastique
EP0446416A3 (en) * 1990-03-16 1991-11-13 Nkk Corporation Method of extruding thermoplastic resin pipe

Also Published As

Publication number Publication date
DE1016009B (de) 1957-09-19
US3229005A (en) 1966-01-11
GB780900A (en) 1957-08-07

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