IT1191776B - Struttura di elementi modulari compinibili per la realizzazione di gruppi termoregolatori e per cilindri di plastificazione e parti di macchine per la lavorazione di materie plastiche e simili - Google Patents

Struttura di elementi modulari compinibili per la realizzazione di gruppi termoregolatori e per cilindri di plastificazione e parti di macchine per la lavorazione di materie plastiche e simili

Info

Publication number
IT1191776B
IT1191776B IT8620285A IT2028586A IT1191776B IT 1191776 B IT1191776 B IT 1191776B IT 8620285 A IT8620285 A IT 8620285A IT 2028586 A IT2028586 A IT 2028586A IT 1191776 B IT1191776 B IT 1191776B
Authority
IT
Italy
Prior art keywords
modular
machines
plastic
production
parts
Prior art date
Application number
IT8620285A
Other languages
English (en)
Other versions
IT8620285A1 (it
IT8620285A0 (it
Inventor
Gaetano Piazzola
Original Assignee
Gaetano Piazzola
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 Gaetano Piazzola filed Critical Gaetano Piazzola
Priority to IT8620285A priority Critical patent/IT1191776B/it
Publication of IT8620285A0 publication Critical patent/IT8620285A0/it
Priority to AT87830162T priority patent/ATE100756T1/de
Priority to EP87830162A priority patent/EP0244374B1/en
Priority to ES87830162T priority patent/ES2050122T3/es
Priority to DE3788892T priority patent/DE3788892T2/de
Publication of IT8620285A1 publication Critical patent/IT8620285A1/it
Application granted granted Critical
Publication of IT1191776B publication Critical patent/IT1191776B/it

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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/72—Heating or cooling
    • B29C45/74—Heating or cooling of the injection unit
    • 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
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/54—Heating elements having the shape of rods or tubes flexible
    • H05B3/58—Heating hoses; Heating collars
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Laminated Bodies (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Fertilizers (AREA)
  • Control Of Temperature (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
IT8620285A 1986-05-02 1986-05-02 Struttura di elementi modulari compinibili per la realizzazione di gruppi termoregolatori e per cilindri di plastificazione e parti di macchine per la lavorazione di materie plastiche e simili IT1191776B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT8620285A IT1191776B (it) 1986-05-02 1986-05-02 Struttura di elementi modulari compinibili per la realizzazione di gruppi termoregolatori e per cilindri di plastificazione e parti di macchine per la lavorazione di materie plastiche e simili
AT87830162T ATE100756T1 (de) 1986-05-02 1987-04-30 Zusammensetzbare modulare elementstruktur zur herstellung von temperaturregelungseinheiten fuer kunststoffverarbeitungsmaschinen und dergleichen.
EP87830162A EP0244374B1 (en) 1986-05-02 1987-04-30 Assemblable modular element stricture for making temperature adjusting assemblies for plastics material processing machines and the like
ES87830162T ES2050122T3 (es) 1986-05-02 1987-04-30 Estructura de elementos modulares ensamblables para fabricar conjuntos de ajuste de temperatura para maquinas de procesado de materiales plasticos y similares.
DE3788892T DE3788892T2 (de) 1986-05-02 1987-04-30 Zusammensetzbare modulare Elementstruktur zur Herstellung von Temperaturregelungseinheiten für Kunststoffverarbeitungsmaschinen und dergleichen.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8620285A IT1191776B (it) 1986-05-02 1986-05-02 Struttura di elementi modulari compinibili per la realizzazione di gruppi termoregolatori e per cilindri di plastificazione e parti di macchine per la lavorazione di materie plastiche e simili

Publications (3)

Publication Number Publication Date
IT8620285A0 IT8620285A0 (it) 1986-05-02
IT8620285A1 IT8620285A1 (it) 1987-11-02
IT1191776B true IT1191776B (it) 1988-03-23

Family

ID=11165432

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8620285A IT1191776B (it) 1986-05-02 1986-05-02 Struttura di elementi modulari compinibili per la realizzazione di gruppi termoregolatori e per cilindri di plastificazione e parti di macchine per la lavorazione di materie plastiche e simili

Country Status (5)

Country Link
EP (1) EP0244374B1 (it)
AT (1) ATE100756T1 (it)
DE (1) DE3788892T2 (it)
ES (1) ES2050122T3 (it)
IT (1) IT1191776B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8929145D0 (en) * 1989-12-22 1990-02-28 Elmatic Cardiff Ltd Improvements relating to heating units
GB2257607B (en) * 1989-12-22 1994-07-27 Elmatic Improvements relating to heat transfer units
AU648103B2 (en) * 1990-09-12 1994-04-14 Ronald Alfred Clyne Thermal jacket
US6903308B2 (en) * 2000-11-01 2005-06-07 Gordon M. Pendergraft Vacuum cast ceramic fiber insulated band having heating and cooling elements

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2987300A (en) * 1959-05-29 1961-06-06 Edward G S Greene Heat transfer assembly
US3285329A (en) * 1964-09-24 1966-11-15 Glenn Electric Heater Corp Heating and cooling unit for extruders and the like
DE1923154A1 (de) * 1969-05-07 1970-11-12 Volker Bader Vorrichtung zur direkten Beheizung und Kuehlung von Zylindern
CH502181A (it) * 1969-11-11 1971-01-31 Tecnobrev Ag Apparecchiatura per il riscaldamento ed il raffreddamento di cilindri di alimentazione, segnatamente pure di preplastificazione negli estrusori o nelle presse ad iniezione di materie plastiche
US3727678A (en) * 1970-12-30 1973-04-17 Gloucester Eng Co Inc Heat transfer device useful for extruders
US3933200A (en) * 1974-06-21 1976-01-20 Emerson Electric Co. Temperature conditioning means
DE2704102A1 (de) * 1977-02-01 1978-08-10 Stettner & Co Plattenfoermiger heizkoerper
DE3361675D1 (en) * 1983-04-22 1986-02-13 Steinel Gmbh & Co Kg Electric heating element for heating a fluid
IT1189089B (it) * 1986-04-18 1988-01-28 Gaetano Piazzola Scambiatore di calore ad elementi modulari,particolarmente studiato per cilindri di estrusione,presse ad iniezione,trafilatrici e simili di macchine per la lavorazione di materie plastiche

Also Published As

Publication number Publication date
IT8620285A1 (it) 1987-11-02
ATE100756T1 (de) 1994-02-15
EP0244374A2 (en) 1987-11-04
IT8620285A0 (it) 1986-05-02
DE3788892T2 (de) 1994-08-18
EP0244374A3 (en) 1989-09-13
DE3788892D1 (de) 1994-03-10
ES2050122T3 (es) 1994-05-16
EP0244374B1 (en) 1994-01-26

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Effective date: 19970527