CH461085A - Dispositivo di riscaldamento ad induzione elettromagnetica del cilindro di una macchina per estrusione o iniezione di materiali plastici, gomme o simili - Google Patents

Dispositivo di riscaldamento ad induzione elettromagnetica del cilindro di una macchina per estrusione o iniezione di materiali plastici, gomme o simili

Info

Publication number
CH461085A
CH461085A CH1540765A CH1540765A CH461085A CH 461085 A CH461085 A CH 461085A CH 1540765 A CH1540765 A CH 1540765A CH 1540765 A CH1540765 A CH 1540765A CH 461085 A CH461085 A CH 461085A
Authority
CH
Switzerland
Prior art keywords
extrusion
injection
rubber
plastic
cylinder
Prior art date
Application number
CH1540765A
Other languages
English (en)
Inventor
Bandera Luigi
Original Assignee
Meccanische Luigi Bandera S P
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 Meccanische Luigi Bandera S P filed Critical Meccanische Luigi Bandera S P
Priority claimed from CH1540665A external-priority patent/CH435700A/it
Publication of CH461085A publication Critical patent/CH461085A/it

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/72Heating or cooling
    • B29C45/74Heating or cooling of the injection unit
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/78Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80Thermal 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
    • B29C48/83Heating or cooling the cylinders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/78Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80Thermal 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
    • B29C48/83Heating or cooling the cylinders
    • B29C48/832Heating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
CH1540765A 1964-11-21 1965-11-09 Dispositivo di riscaldamento ad induzione elettromagnetica del cilindro di una macchina per estrusione o iniezione di materiali plastici, gomme o simili CH461085A (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT637764 1964-11-21
CH1540665A CH435700A (it) 1964-11-21 1965-11-09 Dispositivo di riscaldamento ad induzione elettromagnetica del cilindro di una macchina per estrusione, iniezione, di materiali plastici, gomme, o simili

Publications (1)

Publication Number Publication Date
CH461085A true CH461085A (it) 1968-08-15

Family

ID=25716352

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1540765A CH461085A (it) 1964-11-21 1965-11-09 Dispositivo di riscaldamento ad induzione elettromagnetica del cilindro di una macchina per estrusione o iniezione di materiali plastici, gomme o simili

Country Status (1)

Country Link
CH (1) CH461085A (it)

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