IT1190553B - Sistema di riscaldamento a induzione della camera di plastificazione di una pressa per lo stampaggio ad iniezione o per l estrusione di marie plastiche o di una macchina similare - Google Patents

Sistema di riscaldamento a induzione della camera di plastificazione di una pressa per lo stampaggio ad iniezione o per l estrusione di marie plastiche o di una macchina similare

Info

Publication number
IT1190553B
IT1190553B IT67169/86A IT6716986A IT1190553B IT 1190553 B IT1190553 B IT 1190553B IT 67169/86 A IT67169/86 A IT 67169/86A IT 6716986 A IT6716986 A IT 6716986A IT 1190553 B IT1190553 B IT 1190553B
Authority
IT
Italy
Prior art keywords
maries
extrusion
press
plastic
injection molding
Prior art date
Application number
IT67169/86A
Other languages
English (en)
Other versions
IT8667169A0 (it
IT8667169A1 (it
Inventor
Nicola Parisi
Original Assignee
Lys Fusion Spa
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 Lys Fusion Spa filed Critical Lys Fusion Spa
Priority to IT67169/86A priority Critical patent/IT1190553B/it
Publication of IT8667169A0 publication Critical patent/IT8667169A0/it
Priority to EP87200250A priority patent/EP0235849A3/fr
Publication of IT8667169A1 publication Critical patent/IT8667169A1/it
Application granted granted Critical
Publication of IT1190553B publication Critical patent/IT1190553B/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
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B29C2035/0811—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using induction
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • General Induction Heating (AREA)
  • Extrusion Of Metal (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
IT67169/86A 1986-03-03 1986-03-03 Sistema di riscaldamento a induzione della camera di plastificazione di una pressa per lo stampaggio ad iniezione o per l estrusione di marie plastiche o di una macchina similare IT1190553B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT67169/86A IT1190553B (it) 1986-03-03 1986-03-03 Sistema di riscaldamento a induzione della camera di plastificazione di una pressa per lo stampaggio ad iniezione o per l estrusione di marie plastiche o di una macchina similare
EP87200250A EP0235849A3 (fr) 1986-03-03 1987-02-17 Système de chauffage à induction de la chambre de plastification d'une presse pour le moulage à injection ou pour l'extrusion de matières plastiques, ou d'une machine similaire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67169/86A IT1190553B (it) 1986-03-03 1986-03-03 Sistema di riscaldamento a induzione della camera di plastificazione di una pressa per lo stampaggio ad iniezione o per l estrusione di marie plastiche o di una macchina similare

Publications (3)

Publication Number Publication Date
IT8667169A0 IT8667169A0 (it) 1986-03-03
IT8667169A1 IT8667169A1 (it) 1987-09-03
IT1190553B true IT1190553B (it) 1988-02-16

Family

ID=11300168

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67169/86A IT1190553B (it) 1986-03-03 1986-03-03 Sistema di riscaldamento a induzione della camera di plastificazione di una pressa per lo stampaggio ad iniezione o per l estrusione di marie plastiche o di una macchina similare

Country Status (2)

Country Link
EP (1) EP0235849A3 (it)
IT (1) IT1190553B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4024070A1 (de) * 1990-07-28 1992-01-30 Krauss Maffei Ag Einrichtung zum plastifizieren von thermoplastischen kunststoffen
DE4326812C2 (de) * 1992-10-29 1995-01-19 Theysohn Friedrich Fa Verfahren zum Plastifizieren von Kunststoff
DE4445149B4 (de) * 1994-12-17 2004-10-07 Rieter Automatik Gmbh Meßkopf für Extruder

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2370883A (en) * 1942-07-29 1945-03-06 Reed Prentice Corp Apparatus for heating materials for molding
US2443594A (en) * 1943-04-02 1948-06-22 Bell Telephone Labor Inc Apparatus for heating dielectric materials
FR1016102A (fr) * 1950-04-07 1952-11-03 Soc De Traitements Electrolytiques Et Electrothermiques Perfectionnements aux appareils de moulage par injection
US2893055A (en) * 1956-08-06 1959-07-07 Farrel Birmingham Co Inc Apparatus for heating plastic material in an extruding machine
US2904664A (en) * 1957-09-25 1959-09-15 Sealtron Corp Magnetic heating in extrusion apparatus
FR2425320A1 (fr) * 1978-05-09 1979-12-07 Valsemey Pierre Collier de chauffage pour machine a extruder

Also Published As

Publication number Publication date
IT8667169A0 (it) 1986-03-03
IT8667169A1 (it) 1987-09-03
EP0235849A3 (fr) 1989-09-20
EP0235849A2 (fr) 1987-09-09

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940311