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AU2001240868A1 - Control systems for extrusion or drawing plants - Google Patents

Control systems for extrusion or drawing plants

Info

Publication number
AU2001240868A1
AU2001240868A1 AU2001240868A AU4086801A AU2001240868A1 AU 2001240868 A1 AU2001240868 A1 AU 2001240868A1 AU 2001240868 A AU2001240868 A AU 2001240868A AU 4086801 A AU4086801 A AU 4086801A AU 2001240868 A1 AU2001240868 A1 AU 2001240868A1
Authority
AU
Australia
Prior art keywords
extrusion
control systems
drawing plants
plants
systems
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.)
Abandoned
Application number
AU2001240868A
Inventor
Mohammad Hafiz Fazl Elahi Jamal-Ahmad
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.)
Beta Lasermike Ltd
Original Assignee
Beta Lasermike Ltd
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 Beta Lasermike Ltd filed Critical Beta Lasermike Ltd
Publication of AU2001240868A1 publication Critical patent/AU2001240868A1/en
Abandoned 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
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92019—Pressure
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92066—Time, e.g. start, termination, duration or interruption
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92085—Velocity
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92114—Dimensions
    • B29C2948/92123—Diameter or circumference
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92209—Temperature
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • 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
    • B29C48/06—Rod-shaped

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Feedback Control In General (AREA)
  • Testing And Monitoring For Control Systems (AREA)
AU2001240868A 2000-03-28 2001-03-19 Control systems for extrusion or drawing plants Abandoned AU2001240868A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0007372 2000-03-28
GB0007372A GB2360855B (en) 2000-03-28 2000-03-28 Control systems for extrusion plants
PCT/GB2001/001165 WO2001073515A1 (en) 2000-03-28 2001-03-19 Control systems for extrusion or drawing plants

Publications (1)

Publication Number Publication Date
AU2001240868A1 true AU2001240868A1 (en) 2001-10-08

Family

ID=9888483

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001240868A Abandoned AU2001240868A1 (en) 2000-03-28 2001-03-19 Control systems for extrusion or drawing plants

Country Status (4)

Country Link
EP (1) EP1269275A1 (en)
AU (1) AU2001240868A1 (en)
GB (1) GB2360855B (en)
WO (1) WO2001073515A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9134713B2 (en) 2012-05-11 2015-09-15 Siemens Corporation System and method for fault prognostics enhanced MPC framework

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5723107A (en) * 1980-07-18 1982-02-06 Toshiba Corp Process controller
US4539633A (en) * 1982-06-16 1985-09-03 Tokyo Shibaura Denki Kabushiki Kaisha Digital PID process control apparatus
US4882526A (en) * 1986-08-12 1989-11-21 Kabushiki Kaisha Toshiba Adaptive process control system
DE4009200A1 (en) * 1990-03-22 1991-09-26 Diehl Gmbh & Co Recursive parameter control system - uses adaptive parameter adjustment of transfer function using integral regulator for error signal corresp. to instantaneous deviation
FR2682208B1 (en) * 1991-10-07 1994-01-07 Sollac METHOD AND DEVICE FOR MONITORING SENSORS AND LOCATING FAULTS IN AN INDUSTRIAL PROCESS.
DE4141230A1 (en) * 1991-12-13 1993-06-24 Siemens Ag ROLLING PLAN CALCULATION METHOD
JPH0784608A (en) * 1993-09-14 1995-03-31 Toshiba Corp Control device
US5408406A (en) * 1993-10-07 1995-04-18 Honeywell Inc. Neural net based disturbance predictor for model predictive control
DE4338608B4 (en) * 1993-11-11 2005-10-06 Siemens Ag Method and device for managing a process in a controlled system
US5587899A (en) * 1994-06-10 1996-12-24 Fisher-Rosemount Systems, Inc. Method and apparatus for determining the ultimate gain and ultimate period of a controlled process

Also Published As

Publication number Publication date
WO2001073515A1 (en) 2001-10-04
GB0007372D0 (en) 2000-05-17
EP1269275A1 (en) 2003-01-02
GB2360855B (en) 2004-08-18
GB2360855A (en) 2001-10-03

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