CH502181A - 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 - Google Patents

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

Info

Publication number
CH502181A
CH502181A CH1678969A CH1678969A CH502181A CH 502181 A CH502181 A CH 502181A CH 1678969 A CH1678969 A CH 1678969A CH 1678969 A CH1678969 A CH 1678969A CH 502181 A CH502181 A CH 502181A
Authority
CH
Switzerland
Prior art keywords
cooling system
feed cylinder
extrusion machine
machine feed
heating cooling
Prior art date
Application number
CH1678969A
Other languages
English (en)
Inventor
Colli Enrico
Original Assignee
Tecnobrev Ag
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 Tecnobrev Ag filed Critical Tecnobrev Ag
Priority to CH1678969A priority Critical patent/CH502181A/it
Publication of CH502181A publication Critical patent/CH502181A/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
    • 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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
CH1678969A 1969-11-11 1969-11-11 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 CH502181A (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CH1678969A CH502181A (it) 1969-11-11 1969-11-11 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

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1678969A CH502181A (it) 1969-11-11 1969-11-11 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

Publications (1)

Publication Number Publication Date
CH502181A true CH502181A (it) 1971-01-31

Family

ID=4420241

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1678969A CH502181A (it) 1969-11-11 1969-11-11 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

Country Status (1)

Country Link
CH (1) CH502181A (it)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2375028A1 (fr) * 1976-12-27 1978-07-21 Berstorff Gmbh Masch Hermann Dispositif pour moderer la temperature d'une extrudeuse a double vis
EP0158603A3 (en) * 1984-02-14 1986-12-03 Gaetano Piazzola Cooling and/or temperature control apparatus for extruder, injection molding cylinders or cylinders for other apparatuses for processing plastics, rubber or the like
US4763722A (en) * 1986-04-18 1988-08-16 Gaetano Piazzola Modular element heat exchanger, particularly for extrusion cylinders, injection molding machines, drawing machines and the like plastics processing machines
US4828020A (en) * 1986-08-15 1989-05-09 Crompton & Knowles Corporation Internal finned heater-cooler for an extruder barrel
EP0248769A3 (en) * 1986-05-02 1989-08-16 Gaetano Piazzola Temperature-adjusting device for plastics material extruding, injecting and drawing machines and cylinders
EP0244374A3 (en) * 1986-05-02 1989-09-13 Gaetano Piazzola Assemblable modular element stricture for making temperature adjusting assemblies for plastics material processing machines and the like
EP0318667A3 (en) * 1987-10-09 1990-07-11 R.I.C.A. RESISTENZE INDUSTRIALI CORAZZATE E AFFINI S.p.A. Extruder device for plastics materials
US5447190A (en) * 1993-02-04 1995-09-05 Nokia-Maillefer Sa Device and method for cooling an extrusion cylinder
IT202200020433A1 (it) * 2022-10-05 2024-04-05 Patrizio Petrelli Riscaldatore elettrico per macchine per lavorazioni industriali
CN121179638A (zh) * 2025-11-24 2025-12-23 四川领神航新材料科技有限公司 一种硅橡胶高分子材料成型设备及其控制方法

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2375028A1 (fr) * 1976-12-27 1978-07-21 Berstorff Gmbh Masch Hermann Dispositif pour moderer la temperature d'une extrudeuse a double vis
EP0158603A3 (en) * 1984-02-14 1986-12-03 Gaetano Piazzola Cooling and/or temperature control apparatus for extruder, injection molding cylinders or cylinders for other apparatuses for processing plastics, rubber or the like
US4763722A (en) * 1986-04-18 1988-08-16 Gaetano Piazzola Modular element heat exchanger, particularly for extrusion cylinders, injection molding machines, drawing machines and the like plastics processing machines
EP0242340A3 (en) * 1986-04-18 1989-08-16 Gaetano Piazzola Modular element heat exchanger, particularly for extrusion cylinders, injection molding machines, drawing machines and the like plastics processing machines
EP0248769A3 (en) * 1986-05-02 1989-08-16 Gaetano Piazzola Temperature-adjusting device for plastics material extruding, injecting and drawing machines and cylinders
EP0244374A3 (en) * 1986-05-02 1989-09-13 Gaetano Piazzola Assemblable modular element stricture for making temperature adjusting assemblies for plastics material processing machines and the like
US4828020A (en) * 1986-08-15 1989-05-09 Crompton & Knowles Corporation Internal finned heater-cooler for an extruder barrel
EP0318667A3 (en) * 1987-10-09 1990-07-11 R.I.C.A. RESISTENZE INDUSTRIALI CORAZZATE E AFFINI S.p.A. Extruder device for plastics materials
US5447190A (en) * 1993-02-04 1995-09-05 Nokia-Maillefer Sa Device and method for cooling an extrusion cylinder
IT202200020433A1 (it) * 2022-10-05 2024-04-05 Patrizio Petrelli Riscaldatore elettrico per macchine per lavorazioni industriali
EP4353439A1 (en) * 2022-10-05 2024-04-17 Patrizio Petrelli Electric heater for industrial processing machines
CN121179638A (zh) * 2025-11-24 2025-12-23 四川领神航新材料科技有限公司 一种硅橡胶高分子材料成型设备及其控制方法

Similar Documents

Publication Publication Date Title
CH502181A (it) 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
GB1246726A (en) Improvements in or relating to the extrusion of compound strand articles
GB1081029A (en) A screw extruder with variable flow restricting means
HU214020B (en) Sizing tool
GB1529370A (en) Process and apparatus for the extrusion and calibration of an elongate synthetic thermoplastic plastics member having a chamber extending lengthwise thereof
SE7901502L (sv) Sprutmaskin for termoplastiska skum
GB1184474A (en) Improvements in or relating to Extruders
GB1280528A (en) Improvements relating to apparatus for the continuous production of a band of uncured elastomeric material having reinforcing wires embedded therein
GB1174906A (en) Protein Product and Method and Apparatus for Forming Same
DE3380623D1 (en) Screw extruder for plastic material
US3007198A (en) Extruder screw
GB1314873A (en) Extrusion of plastics materials
FR2248057A2 (en) Drain and irrigation tube for medical use - has passage in wall between grooved forward and plain rear ends
ES440656A1 (es) Perfeccionamientos en las maquinas extrusoras de material plastico.
GB1314707A (en) Extrusion mill
JPS55139942A (en) Cylinder of forced high speed water cooled engine
GB1123876A (en) Improvements in or relating to the extrusion of plastics materials
GB1270149A (en) Plasticizing and working machine
FR2326256A1 (fr) Rouleau refroidi d'appui ou de transport, notamment pour des installations de coulee continue d'acier en barres
GB904258A (en) Improvements in electrically driven drum units for driving conveyors and the like
GB581637A (en) Improvements in or relating to extrusion heads for extrusion moulding and injection moulding apparatus
CN214294397U (zh) 造粒生产线冷却水槽
GB915709A (en) Heat-exchange jacket attachment to extrusion apparatus for plastic material
GB1079816A (en) Improvements in or relating to plasticising apparatus
IT1145609B (it) Dispositivo a vite per estrusione di materie plastiche

Legal Events

Date Code Title Description
PL Patent ceased