IN2014KN01197A - Extrusion machine with improved temperature control system - Google Patents

Extrusion machine with improved temperature control system

Info

Publication number
IN2014KN01197A
IN2014KN01197A IN1197/KOLNP/2014A IN1197KON2014A IN2014KN01197A IN 2014KN01197 A IN2014KN01197 A IN 2014KN01197A IN 1197KON2014 A IN1197KON2014 A IN 1197KON2014A IN 2014KN01197 A IN2014KN01197 A IN 2014KN01197A
Authority
IN
India
Prior art keywords
extrusion cylinder
control system
extrusion
temperature control
extrusion machine
Prior art date
Application number
IN1197/KOLNP/2014A
Inventor
Stefano Paoletti
Original Assignee
Semplice S P A
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=45491677&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IN2014KN01197(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Semplice S P A filed Critical Semplice S P A
Publication of IN2014KN01197A publication Critical patent/IN2014KN01197A/en

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
    • 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
    • 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
    • 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
    • B29C45/76Measuring, controlling or regulating
    • B29C45/78Measuring, controlling or regulating of temperature
    • 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
    • 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
    • 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
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/505Screws
    • B29C48/64Screws with two or more threads
    • B29C48/65Screws with two or more threads neighbouring threads or channels having different configurations, e.g. one thread being lower than its neighbouring thread
    • 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
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/505Screws
    • B29C48/64Screws with two or more threads
    • B29C48/655Screws with two or more threads having three or more threads
    • 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
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/68Barrels or 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
    • B29C48/25Component 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
    • B29C48/834Cooling
    • 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
    • B29C48/92Measuring, controlling or regulating
    • 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
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92009Measured parameter
    • B29C2948/92209Temperature
    • 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
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92323Location or phase of measurement
    • B29C2948/92361Extrusion unit
    • B29C2948/9238Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/924Barrel or housing
    • 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
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92704Temperature
    • 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
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92819Location or phase of control
    • B29C2948/92857Extrusion unit
    • B29C2948/92876Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92895Barrel or housing
    • 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
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/68Barrels or cylinders
    • B29C48/6801Barrels or cylinders characterised by the material or their manufacturing process

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)

Abstract

An extrusion machine (1) with improved structure comprising an internally hollow extrusion cylinder (2) at least one heating element associated with the extrusion cylinder (2) at least one cooling fan (30 39) which engages the outer surface of the extrusion cylinder (2) and at least one temperature probe (3) which is inserted in the extrusion cylinder (2) the temperature probe (3) facing the cavity (4) of the extrusion cylinder (2) and the temperature probe (3) being adapted to be in direct contact with the extrusion material contained in the cavity (4) of the extrusion cylinder (2).
IN1197/KOLNP/2014A 2011-11-23 2014-06-03 Extrusion machine with improved temperature control system IN2014KN01197A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT002128A ITMI20112128A1 (en) 2011-11-23 2011-11-23 STRUCTURE EXTRUSION MACHINE PERFECTED, PARTICULARLY FOR THERMOPLASTIC COMPOUNDS.
PCT/EP2012/072998 WO2013076042A1 (en) 2011-11-23 2012-11-19 Extrusion machine with improved temperature control system

Publications (1)

Publication Number Publication Date
IN2014KN01197A true IN2014KN01197A (en) 2015-10-16

Family

ID=45491677

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1197/KOLNP/2014A IN2014KN01197A (en) 2011-11-23 2014-06-03 Extrusion machine with improved temperature control system

Country Status (8)

Country Link
US (1) US9434099B2 (en)
EP (1) EP2782737B1 (en)
KR (1) KR20140094633A (en)
CN (1) CN103958155B (en)
ES (1) ES2623718T3 (en)
IN (1) IN2014KN01197A (en)
IT (1) ITMI20112128A1 (en)
WO (1) WO2013076042A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20112128A1 (en) 2011-11-23 2013-05-24 Semplice Spa STRUCTURE EXTRUSION MACHINE PERFECTED, PARTICULARLY FOR THERMOPLASTIC COMPOUNDS.
CN104354288A (en) * 2014-10-16 2015-02-18 马弗橡胶(镇江)有限公司 Rubber screw extruder
ITUB20153734A1 (en) * 2015-09-18 2017-03-18 Semplice S P A TEMPERATURE PROBE, PARTICULARLY FOR EXTRUSION MACHINES FOR THERMOPLASTIC COMPOUNDS.
CN110181797A (en) * 2019-05-14 2019-08-30 佛山智塑科技有限公司 A kind of extruder cooling system

Family Cites Families (33)

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US2640033A (en) * 1947-12-13 1953-05-26 Micro Proc Equipment Inc Process and apparatus for continuously processing and extruding plasticizing materials
US3218671A (en) * 1962-04-04 1965-11-23 Beloit Corp Plastic extruder with automatic temperature control
US3369594A (en) * 1965-08-10 1968-02-20 John J. Farrell Temperature control apparatus for an extrusion device
US3628381A (en) 1970-07-27 1971-12-21 Bulova Watch Co Inc Electrical pressure transducer for high-temperature fluid systems
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
IT1023934B (en) * 1973-12-06 1978-05-30 Heidenhain Gmbh Dr Johannes TRANSDUCER FOR INDUCTION
US4072185A (en) * 1975-10-17 1978-02-07 Crompton & Knowles Corporation Air cooling apparatus for vertical extruders
US4155690A (en) * 1978-05-30 1979-05-22 Northern Telecom Limited Continuous production of cross-linked polyethylene
US4290986A (en) * 1978-08-03 1981-09-22 Owens-Illinois, Inc. Method for controlling a plastic extruder
IT1165226B (en) * 1979-08-06 1987-04-22 Lavorazione Mat Plast MIXING COOLING DEVICE FOR THERMOPLASTIC FOAM EXTRUSION
JPS58108120A (en) * 1981-11-30 1983-06-28 Fujikura Ltd Controlling method for temperature of resin in plastic molding machine
JPS58126131A (en) * 1982-01-22 1983-07-27 Fujikura Ltd Resin temperature controlling method of plastic molding machine
JPS58148740A (en) * 1982-02-27 1983-09-03 Fujikura Ltd Controlling method for resin temperature at plastic molding machine
EP0135922A3 (en) 1983-09-29 1987-09-30 Nordson Corporation Apparatus for preparing and dispensing thermoplastic resin
IT1173267B (en) * 1984-02-14 1987-06-18 Gaetano Piazzola COOLING AND / OR THERMAL CONTROL APPARATUS, APPLICABLE ON EXTRUDER CYLINDERS, INJECTION PRESSES AND DRAWING MACHINES, OR PARTS OF MACHINES FOR PLASTIC MATERIALS, RUBBER AND SIMILAR
DE3675938D1 (en) * 1985-11-05 1991-01-10 Grueter Elektroapparate Ag HEATING AND COOLING SYSTEM, IN PARTICULAR FOR AN EXTRUSION CYLINDER.
IT1191777B (en) * 1986-05-02 1988-03-23 Gaetano Piazzola THERMOREGULATOR PARTICULARLY DESIGNED FOR EXTRUDER CYLINDERS, INJECTION PRESSES, DRAWING MACHINES AND MACHINES FOR THE PROCESSING OF PLASTIC MATERIAL IN GENERAL
US5200205A (en) * 1991-04-24 1993-04-06 Cincinnati Milacron Inc. Extruder barrel temperature regulation apparatus
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JP3799273B2 (en) * 2000-02-09 2006-07-19 デイビス − スタンダード コーポレイション Extruder temperature controller with stable temperature reset
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FR2820202B1 (en) * 2001-01-31 2004-06-04 Snecma Moteurs PRESSURE SENSOR AND ROCKET MOTOR INCORPORATING THE SAME
CO5310580A1 (en) * 2003-02-14 2003-08-29 Inst Capacitacion E Invest Plastico Y Caucho DEVICE FOR VISUALIZING ON LINE AND, METHOD FOR QUANTIFYING THE FUSION OF POLYMERS IN PLASTIFICATION MACHINES WITH SCREWS WITHOUT SIGNIFICANTLY AFFECTING THESE THERMAL REGIME
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US20090096120A1 (en) * 2007-10-11 2009-04-16 Dow Global Technologies Inc. probe sensor and method for a polymeric process
JP5686541B2 (en) * 2009-09-03 2015-03-18 富士通コンポーネント株式会社 probe
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US9266274B2 (en) * 2010-10-18 2016-02-23 Davis Standard, LLC Heater-cooler system for a barrel of an extruder and a method of using the same
JP2012145490A (en) * 2011-01-13 2012-08-02 Sankei Engineering:Kk Manufacturing method of inspection probe
ITMI20112128A1 (en) 2011-11-23 2013-05-24 Semplice Spa STRUCTURE EXTRUSION MACHINE PERFECTED, PARTICULARLY FOR THERMOPLASTIC COMPOUNDS.

Also Published As

Publication number Publication date
ITMI20112128A1 (en) 2013-05-24
CN103958155B (en) 2017-09-22
KR20140094633A (en) 2014-07-30
ES2623718T3 (en) 2017-07-12
EP2782737B1 (en) 2017-02-22
US9434099B2 (en) 2016-09-06
US20140322378A1 (en) 2014-10-30
WO2013076042A1 (en) 2013-05-30
EP2782737A1 (en) 2014-10-01
CN103958155A (en) 2014-07-30

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