ATE47084T1 - Elektrische heizeinheit mit zwei koaxialen raeumen fuer luftzirkulation zur steuerbaren heizung von zylindern in kunststoff-, strangund spritzgusspressen, ziehpressen fuer gummi und dergl. - Google Patents

Elektrische heizeinheit mit zwei koaxialen raeumen fuer luftzirkulation zur steuerbaren heizung von zylindern in kunststoff-, strangund spritzgusspressen, ziehpressen fuer gummi und dergl.

Info

Publication number
ATE47084T1
ATE47084T1 AT84830075T AT84830075T ATE47084T1 AT E47084 T1 ATE47084 T1 AT E47084T1 AT 84830075 T AT84830075 T AT 84830075T AT 84830075 T AT84830075 T AT 84830075T AT E47084 T1 ATE47084 T1 AT E47084T1
Authority
AT
Austria
Prior art keywords
presses
coaxial
rooms
cylinders
extraction
Prior art date
Application number
AT84830075T
Other languages
English (en)
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
Application granted granted Critical
Publication of ATE47084T1 publication Critical patent/ATE47084T1/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
    • 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
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/72—Measuring, controlling or regulating
    • B29B7/726—Measuring properties of mixture, e.g. temperature or density
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/82—Heating or cooling
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/82—Heating or cooling
    • B29B7/823—Temperature control
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/82—Heating or cooling
    • B29B7/826—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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/275—Recovery or reuse of energy or materials
    • B29C48/276—Recovery or reuse of energy or materials of energy
    • 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
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
AT84830075T 1983-03-17 1984-03-16 Elektrische heizeinheit mit zwei koaxialen raeumen fuer luftzirkulation zur steuerbaren heizung von zylindern in kunststoff-, strangund spritzgusspressen, ziehpressen fuer gummi und dergl. ATE47084T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT20131/83A IT1198426B (it) 1983-03-17 1983-03-17 Gruppo elettrotermico,per il riscaldamento controllato di cilindri di estrusori e di presse ad iniezione per materie plastiche,trafilatrici per gomma ed apparecchi similari,provvisto di due intercapedini coassiali,per la circolazione di aria di ventilazione
EP84830075A EP0122886B1 (de) 1983-03-17 1984-03-16 Elektrische Heizeinheit mit zwei koaxialen Räumen für Luftzirkulation zur steuerbaren Heizung von Zylindern in Kunststoff-, Strang- und Spritzgusspressen, Ziehpressen für Gummi und dergl.

Publications (1)

Publication Number Publication Date
ATE47084T1 true ATE47084T1 (de) 1989-10-15

Family

ID=11164057

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84830075T ATE47084T1 (de) 1983-03-17 1984-03-16 Elektrische heizeinheit mit zwei koaxialen raeumen fuer luftzirkulation zur steuerbaren heizung von zylindern in kunststoff-, strangund spritzgusspressen, ziehpressen fuer gummi und dergl.

Country Status (5)

Country Link
US (1) US4565921A (de)
EP (1) EP0122886B1 (de)
AT (1) ATE47084T1 (de)
DE (1) DE3480065D1 (de)
IT (1) IT1198426B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2593991B1 (fr) * 1986-02-04 1988-06-03 Acim Jouanin Collier ceramique chauffant haute isolation et basse consommation
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
IT1191777B (it) * 1986-05-02 1988-03-23 Gaetano Piazzola Termoregolatore particolarmente studiato per cilindri di estrusori,presse ad iniezione,trafilatrici e macchine per la lavorazione di materia plastica in genere
US4828020A (en) * 1986-08-15 1989-05-09 Crompton & Knowles Corporation Internal finned heater-cooler for an extruder barrel
US4927999A (en) * 1986-10-14 1990-05-22 Georg Fischer Ag Apparatus for fusion joining plastic pipe
IT1220175B (it) * 1987-10-09 1990-06-06 Rica Spa Dispositivo estrusore per materie plastiche
DE4300595A1 (de) * 1993-01-13 1994-07-14 Fasti Farrag & Stipsits Ges M Verfahren zum Betrieb eines Trockners für pulver-, granulatförmige und schüttfähige Stoffe und ein nach dem Verfahren arbeitender Trockner
US5447190A (en) * 1993-02-04 1995-09-05 Nokia-Maillefer Sa Device and method for cooling an extrusion cylinder
DE59809395D1 (de) * 1997-08-19 2003-10-02 Grueter Elektroapp Ag Bassersd Extruderrohr mit einem Wärmetauscher
DE19855357C2 (de) * 1998-12-01 2003-12-04 Wema Beheizungstechnik Gmbh Vorrichtung zum Heizen und Kühlen von Maschinenzylindern zur Kunststoffverarbeitung
US20050085178A1 (en) * 2003-08-26 2005-04-21 Bruce Hall System and method for preventing growth of mold or mildew in a building
US8168927B2 (en) * 2006-11-10 2012-05-01 Nova Coil, Inc. Apparatus, arrangement and method for supporting a helical wire coil heating element
EP3389986A4 (de) * 2015-12-17 2019-08-14 Sasipa Inc. Wärmeisolierende ummantelung zur ermöglichung der temperaturregelung einer erhitzten vorrichtung oder produkts
IT202200020433A1 (it) * 2022-10-05 2024-04-05 Patrizio Petrelli Riscaldatore elettrico per macchine per lavorazioni industriali

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US988695A (en) * 1909-08-31 1911-04-04 Frank James Cook Electrically-heated oven.
DE516395C (de) * 1929-02-15 1931-01-22 Kueppersbusch & Soehne Akt Ges Elektrischer Heizkoerper fuer Herde, OEfen u. dgl.
DE654115C (de) * 1931-07-10 1937-12-11 Boehme Fettchemie Ges M B H Verfahren zum Buntreservieren von Anilinschwarzfaerbungen mit wasserunloeslichen Azofarbstoffen
US1855092A (en) * 1931-07-14 1932-04-19 James H Browne Heating pad
US2549944A (en) * 1948-06-19 1951-04-24 Leonard E Steiner Electrical heating device
US2541201A (en) * 1948-08-28 1951-02-13 Nat Rubber Machinery Co Method of extrusion
US2722597A (en) * 1955-01-19 1955-11-01 Leonard E Steiner Articulated electric heating mat
GB833045A (en) * 1957-04-24 1960-04-21 Electrothermal Eng Ltd Improvements in or relating to flexible electric heaters
FR1194970A (fr) * 1958-04-22 1959-11-13 Appareil de chauffage à résistance électrique
US3036187A (en) * 1960-12-20 1962-05-22 Electrothermal Eng Ltd Flexible electric heater
US3933200A (en) * 1974-06-21 1976-01-20 Emerson Electric Co. Temperature conditioning means
US3887790A (en) * 1974-10-07 1975-06-03 Vernon H Ferguson Wrap-around electric resistance heater
DE2938099A1 (de) * 1978-09-29 1980-04-10 Fisher Joseph Flexibles heizelement
IT8223452U1 (it) * 1982-11-12 1984-05-12 Piazzola Gaetano Gruppo di riscaldamento elettrico a resistenza, con resistenze annegate in listelli di ceramica variamente connessi, particolarmente utilizzabile per estrusori di materie plastiche

Also Published As

Publication number Publication date
IT1198426B (it) 1988-12-21
EP0122886A3 (en) 1987-07-15
US4565921A (en) 1986-01-21
EP0122886B1 (de) 1989-10-11
EP0122886A2 (de) 1984-10-24
DE3480065D1 (en) 1989-11-16
IT8320131A0 (it) 1983-03-17

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