CH327044A - Verfahren und Vorrichtung zur kontinuierlichen Herstellung von länglichen Gegenständen aus künstlichen thermoplastischen Stoffen - Google Patents

Verfahren und Vorrichtung zur kontinuierlichen Herstellung von länglichen Gegenständen aus künstlichen thermoplastischen Stoffen

Info

Publication number
CH327044A
CH327044A CH327044DA CH327044A CH 327044 A CH327044 A CH 327044A CH 327044D A CH327044D A CH 327044DA CH 327044 A CH327044 A CH 327044A
Authority
CH
Switzerland
Prior art keywords
line
molding device
molding
feed
molten
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Robert Dipl Ing Levison
Lodewijk Voigt Jan
Original Assignee
Onderzoekings Inst Res
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 Onderzoekings Inst Res filed Critical Onderzoekings Inst Res
Publication of CH327044A publication Critical patent/CH327044A/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be 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
    • B29C48/06—Rod-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
    • B29C48/25—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
    • B29C48/365—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pumps, e.g. piston pumps
    • B29C48/37—Gear pumps
    • 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
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/387—Plasticisers, homogenisers or feeders comprising two or more stages using a screw extruder and a gear pump
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • B29C48/832—Heating
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/87—Cooling
    • 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
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92314—Particular value claimed
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92514—Pressure
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92895—Barrel or housing
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92952—Drive section, e.g. gearbox, motor or drive fluids
    • 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
    • Y10S264/56—Processes of molding lactams

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
CH327044D 1953-12-31 1954-11-24 Verfahren und Vorrichtung zur kontinuierlichen Herstellung von länglichen Gegenständen aus künstlichen thermoplastischen Stoffen CH327044A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL774430X 1953-12-31

Publications (1)

Publication Number Publication Date
CH327044A true CH327044A (de) 1958-01-15

Family

ID=19829948

Family Applications (1)

Application Number Title Priority Date Filing Date
CH327044D CH327044A (de) 1953-12-31 1954-11-24 Verfahren und Vorrichtung zur kontinuierlichen Herstellung von länglichen Gegenständen aus künstlichen thermoplastischen Stoffen

Country Status (6)

Country Link
US (2) US2867004A (en, 2012)
BE (1) BE532915A (en, 2012)
CH (1) CH327044A (en, 2012)
FR (1) FR1114680A (en, 2012)
GB (1) GB774430A (en, 2012)
NL (1) NL95803C (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1753526B1 (de) * 1960-05-06 1969-09-04 Ruhrchemie Ag Verfahren zum Herstellen von Rundstaeben aus Niederdruck-Polyaethylen mit einem Molekulargewicht von 1000 000

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH361664A (de) * 1957-11-22 1962-04-30 Algemene Kunstzijde Unie Nv Verfahren und Einrichtung zur kontinuierlichen Herstellung von massiven und hohlen länglichen Gegenständen aus thermoplastischen Kunststoffen sowie mit Hilfe dieses Verfahrens hergestellter Gegenstand
DE1186612B (de) * 1957-11-22 1965-02-04 Algemene Kunstzijde Unie Nv Vorrichtung zur kontinuierlichen Herstellung von massiven Profilen, wie Staeben, und dickwandigen Hohlprofilen, wie Rohren, aus thermoplastischem Kunststoff
US3095608A (en) * 1959-12-09 1963-07-02 Cabot Corp Process and apparatus for extruding and curing polymeric compositions
US3091806A (en) * 1961-08-30 1963-06-04 Northern Electric Co Excessive extrusion pressure prevention apparatus
US3165521A (en) * 1962-06-21 1965-01-12 Diamond Alkali Co Halogenated glycolurils
LU45097A1 (en, 2012) * 1963-06-07 1964-02-24
US3354501A (en) * 1963-12-31 1967-11-28 Columbia Broadcasting Syst Inc Plasticizing apparatus with automatic temperature controlling means
US3387068A (en) * 1965-03-26 1968-06-04 Allied Chem Process for forming transparent unoriented polyamide resin films
US3384695A (en) * 1965-04-26 1968-05-21 Impact Plastics Inc Method of making lug straps
US3685429A (en) * 1969-05-19 1972-08-22 John A Mcbride Soy bean processing machine
GB1471115A (en) * 1973-04-11 1977-04-21 Gen Engineering Co Extrusion of plastics materials
US4092089A (en) * 1974-04-06 1978-05-30 Bayer Aktiengesellschaft Apparatus for the preparation of melt-sprayed spherical phenacetin granules
US4021521A (en) * 1974-07-31 1977-05-03 Basf Aktiengesellschaft Manufacture of work-hardened wires and profiles
US4053270A (en) * 1976-01-29 1977-10-11 Research Corporation Apparatus for the extrusion of highly oriented polymeric materials
FR2373385A1 (fr) * 1976-12-09 1978-07-07 Rhone Poulenc Ind Procede d'extrusion pour la fabrication de corps creux
DE2700003A1 (de) * 1977-01-03 1978-07-06 Reifenhaeuser Kg Anlage zur herstellung von strangpressprofilen
US4461734A (en) * 1982-09-13 1984-07-24 Union Carbide Corporation Process for plasticization and pumping of low bulk density plastics
DE3833776C2 (de) * 1987-10-08 1995-11-23 Barmag Barmer Maschf Vorrichtung zur Extrusion einer thermoplastischen Schmelze
US5009825A (en) * 1989-06-30 1991-04-23 Mark Lurie Production of extruded round rod
US5591384A (en) * 1994-03-31 1997-01-07 Modern Technologies Corp. Method for molding parts
US5800757A (en) 1994-03-31 1998-09-01 Modern Technologies Corp. System and method for molding a basketball backboard
US5536517A (en) * 1995-05-26 1996-07-16 Hannaford; Christopher S. Multidie positive displacement metering apparatus and process
US5840346A (en) * 1995-05-26 1998-11-24 Hannaford; Christopher S. Viscous material dispensing apparatus
US6306323B1 (en) * 1997-07-14 2001-10-23 Tyco Electronics Corporation Extrusion of polymers
AT4442U1 (de) * 1999-11-03 2001-07-25 Technoplast Kunststofftechnik Vorrichtung zur bestimmung des betriebszustandes eines extruders zur erzeugung eines kunststoffprofils
US20050092365A1 (en) * 2003-10-28 2005-05-05 Rawes Godfrey D. Extrusion assembly
FR2922808B1 (fr) * 2007-10-30 2010-02-19 Michelin Soc Tech Dispositif pour l'extrusion d'une bande de gomme.
CN113071089B (zh) * 2021-04-15 2022-10-04 广东顺塑塑料实业有限公司 一种冷却一体塑料挤出机
AU2023256547A1 (en) 2022-04-20 2024-11-28 Windtree Therapeutics, Inc. Istaroxime-containing intravenous formulation for the treatment of pre-cardiogenic shock and cardiogenic shock

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US242105A (en) * 1881-05-31 Governor-valve
US1069188A (en) * 1912-06-13 1913-08-05 William M Saefke Valve.
US2335308A (en) * 1940-02-01 1943-11-30 Bond Mfg Corp Inc Cork extrusion apparatus
US2384521A (en) * 1940-04-16 1945-09-11 Celanese Corp Method for extruding thermoplastic compositions
US2540146A (en) * 1948-05-27 1951-02-06 Dow Chemical Co Method for controlled blending of polystyrene with modifiers
US2692405A (en) * 1949-06-30 1954-10-26 American Viscose Corp Melt spinning apparatus
US2686935A (en) * 1950-07-27 1954-08-24 Polymer Corp Method of molding articles from nylon
US2717418A (en) * 1951-01-24 1955-09-13 Celanese Corp Band spinning apparatus
US2719330A (en) * 1951-03-13 1955-10-04 Polymer Corp Method for making polyamide rod stock
US2747224A (en) * 1951-06-11 1956-05-29 Polymer Corp Method and apparatus for continously forming elongated shapes from thermoplastic materials
US2747222A (en) * 1951-06-11 1956-05-29 Polymer Corp Production of nylon rod
US2736057A (en) * 1952-05-19 1956-02-28 Equipment for making elongated shapes from polyamides
US2802237A (en) * 1954-05-10 1957-08-13 Polymer Corp Formation of elongated thermoplastic shapes in vibratory forming tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1753526B1 (de) * 1960-05-06 1969-09-04 Ruhrchemie Ag Verfahren zum Herstellen von Rundstaeben aus Niederdruck-Polyaethylen mit einem Molekulargewicht von 1000 000

Also Published As

Publication number Publication date
BE532915A (en, 2012) 1900-01-01
US2867004A (en) 1959-01-06
US3078513A (en) 1963-02-26
NL95803C (en, 2012) 1900-01-01
GB774430A (en) 1957-05-08
FR1114680A (fr) 1956-04-16

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