CA1041041A - Air cooling apparatus for vertical extruders - Google Patents

Air cooling apparatus for vertical extruders

Info

Publication number
CA1041041A
CA1041041A CA261,377A CA261377A CA1041041A CA 1041041 A CA1041041 A CA 1041041A CA 261377 A CA261377 A CA 261377A CA 1041041 A CA1041041 A CA 1041041A
Authority
CA
Canada
Prior art keywords
jacket
outlet
plenum chamber
air
inlet
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA261,377A
Other languages
English (en)
French (fr)
Inventor
Alden W. Nelson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Crompton and Knowles Corp
Original Assignee
Crompton and Knowles Corp
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 Crompton and Knowles Corp filed Critical Crompton and Knowles Corp
Application granted granted Critical
Publication of CA1041041A publication Critical patent/CA1041041A/en
Expired legal-status Critical Current

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
    • 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
    • B29C48/834—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
    • 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
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • 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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
CA261,377A 1975-10-17 1976-09-16 Air cooling apparatus for vertical extruders Expired CA1041041A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/623,514 US4072185A (en) 1975-10-17 1975-10-17 Air cooling apparatus for vertical extruders

Publications (1)

Publication Number Publication Date
CA1041041A true CA1041041A (en) 1978-10-24

Family

ID=24498370

Family Applications (1)

Application Number Title Priority Date Filing Date
CA261,377A Expired CA1041041A (en) 1975-10-17 1976-09-16 Air cooling apparatus for vertical extruders

Country Status (6)

Country Link
US (1) US4072185A (en:Method)
JP (1) JPS5250363A (en:Method)
AU (1) AU1772276A (en:Method)
BR (1) BR7606875A (en:Method)
CA (1) CA1041041A (en:Method)
GB (1) GB1560696A (en:Method)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE31903E (en) * 1979-06-15 1985-06-04 Crompton & Knowles Corporation Extruder temperature controller
US4262737A (en) * 1979-06-15 1981-04-21 Crompton & Knowles Corporation Extruder temperature controller
IT1173267B (it) * 1984-02-14 1987-06-18 Gaetano Piazzola Apparato di raffreddamento e/o di termocontrollo,applicabile su cilindri di estrusori,di presse ad iniezione e trafilatrici,o di parti di macchine per materie plastiche,gomme e simili
JPS6237122A (ja) * 1985-08-12 1987-02-18 Hitachi Cable Ltd 化学発泡押出機のシリンダ温度制御装置
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
US5149193A (en) * 1991-01-15 1992-09-22 Crompton & Knowles Corporation Extruder temperature controller and method for controlling extruder temperature
US5447190A (en) * 1993-02-04 1995-09-05 Nokia-Maillefer Sa Device and method for cooling an extrusion cylinder
JPH06335954A (ja) * 1993-05-27 1994-12-06 Mitsuba Seisakusho:Kk スクリューシリンダの加熱冷却装置
ITMI20112128A1 (it) * 2011-11-23 2013-05-24 Semplice Spa Macchina per estrusione a struttura perfezionata, particolarmente per mescole termoplastiche.
CA3008460C (en) * 2015-12-17 2020-06-02 Sasipa Inc. Heat-insulating shroud for facilitating temperature control of a heated device or product

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1186207B (de) * 1958-06-04 1965-01-28 Krauss Maffei Ag Heiz- und Kuehlvorrichtung fuer thermoplastische Kunststoffe verarbeitende Schneckenpressen
US3353212A (en) * 1965-10-23 1967-11-21 Crompton & Knowles Corp Temperature modifying provision for extrusion apparatus
US3394754A (en) * 1966-08-08 1968-07-30 Mammtoth Ind Inc Method and apparatus for controlling air flow
US3493036A (en) * 1968-06-28 1970-02-03 Du Pont Gear pump and heating and cooling means therefor
US3645659A (en) * 1969-03-13 1972-02-29 Gloucester Eng Co Inc Extruding plastic
US3751014A (en) * 1970-09-21 1973-08-07 Graham Engin Corp Apparatus for extruding synthetic plastic resins at low temperatures
US3781132A (en) * 1971-08-16 1973-12-25 Monsanto Co Devolatilizer rotor assembly
US3743252A (en) * 1972-03-16 1973-07-03 Gloucester Eng Co Inc Air cooled extruder
US3866669A (en) * 1972-12-13 1975-02-18 Crompton & Knowles Corp Extruder and temperature control apparatus therefor
US3946803A (en) * 1974-03-08 1976-03-30 Kunststoffwerk Gebruder Anger Gmbh & Co. Apparatus for controlling temperature of an extruder screw

Also Published As

Publication number Publication date
AU1772276A (en) 1978-03-23
JPS5250363A (en) 1977-04-22
US4072185A (en) 1978-02-07
JPS5533980B2 (en:Method) 1980-09-04
GB1560696A (en) 1980-02-06
BR7606875A (pt) 1977-08-30

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