DE68922510D1 - Steuergerät für die Dicke einer Schicht. - Google Patents

Steuergerät für die Dicke einer Schicht.

Info

Publication number
DE68922510D1
DE68922510D1 DE68922510T DE68922510T DE68922510D1 DE 68922510 D1 DE68922510 D1 DE 68922510D1 DE 68922510 T DE68922510 T DE 68922510T DE 68922510 T DE68922510 T DE 68922510T DE 68922510 D1 DE68922510 D1 DE 68922510D1
Authority
DE
Germany
Prior art keywords
thickness
layer
control device
control
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 - Fee Related
Application number
DE68922510T
Other languages
English (en)
Other versions
DE68922510T2 (de
Inventor
Noriyuki Nagoya Tech I Akasaka
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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
Priority claimed from JP63300962A external-priority patent/JPH01295821A/ja
Priority claimed from JP63300963A external-priority patent/JPH01295822A/ja
Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of DE68922510D1 publication Critical patent/DE68922510D1/de
Application granted granted Critical
Publication of DE68922510T2 publication Critical patent/DE68922510T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D5/00—Control of dimensions of material
    • G05D5/02—Control of dimensions of material of thickness, e.g. of rolled material
    • G05D5/03—Control of dimensions of material of thickness, e.g. of rolled material characterised by the use of electric means
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
    • G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
    • G05B13/0205—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric not using a model or a simulator of the controlled system
    • G05B13/026—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric not using a model or a simulator of the controlled system using a predictor
    • 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
    • B29C2948/92152—Thickness
    • 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
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92428—Calibration, after-treatment, or cooling zone
    • 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
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • B29C2948/926—Flow or feed rate
    • 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
    • B29C2948/92504—Controlled parameter
    • B29C2948/92609—Dimensions
    • B29C2948/92647—Thickness
    • 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
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—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
    • B29C2948/92904—Die; Nozzle zone
    • 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
    • B29C2948/92961—Auxiliary unit, e.g. for external melt filtering, re-combining or transfer between units

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Evolutionary Computation (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE68922510T 1988-02-17 1989-02-17 Steuergerät für die Dicke einer Schicht. Expired - Fee Related DE68922510T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP3278488 1988-02-17
JP3512388 1988-02-19
JP63300962A JPH01295821A (ja) 1988-02-17 1988-11-30 フイルム厚み制御装置
JP63300963A JPH01295822A (ja) 1988-02-19 1988-11-30 フイルム厚み制御装置

Publications (2)

Publication Number Publication Date
DE68922510D1 true DE68922510D1 (de) 1995-06-14
DE68922510T2 DE68922510T2 (de) 1995-09-21

Family

ID=27459685

Family Applications (2)

Application Number Title Priority Date Filing Date
DE68929083T Expired - Fee Related DE68929083T2 (de) 1988-02-17 1989-02-17 Steuergerät für die Dicke einer Schicht
DE68922510T Expired - Fee Related DE68922510T2 (de) 1988-02-17 1989-02-17 Steuergerät für die Dicke einer Schicht.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE68929083T Expired - Fee Related DE68929083T2 (de) 1988-02-17 1989-02-17 Steuergerät für die Dicke einer Schicht

Country Status (3)

Country Link
US (1) US4994976A (de)
EP (2) EP0608918B1 (de)
DE (2) DE68929083T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4033974A1 (de) * 1990-10-25 1992-04-30 Ibos Qualitaetssicherung Verfahren zur herstellung von flaechen- und im querschnitt ringfoermigen extrudaten sowie vorrichtung zur durchfuehrung des verfahrens
FR2678645B1 (fr) * 1991-07-01 1993-10-29 Sollac Procede de regulation d'un traitement metallurgique effectue sur un produit en defilement et dispositif pour sa mise en óoeuvre.
JP3021135B2 (ja) * 1991-11-12 2000-03-15 三菱重工業株式会社 フィルム厚み制御装置
JPH10225973A (ja) * 1997-02-14 1998-08-25 Toshiba Mach Co Ltd 熱変位式自動ｔダイの制御方法
US20020175434A1 (en) * 2000-09-19 2002-11-28 Masatsugu Uehara Method of manufacturing sheet
CN100478157C (zh) * 2000-09-21 2009-04-15 东丽株式会社 薄片
DE10300375B4 (de) * 2003-01-06 2013-06-13 Windmöller & Hölscher Kg Verfahren zur Regelung der Dicke extrudierter Folie I
DE10300374B4 (de) * 2003-01-06 2010-12-23 Windmöller & Hölscher Kg Verfahren und Vorrichtung zur Regelung der Dicke extrudierter Folie
ATE366650T1 (de) * 2003-06-03 2007-08-15 Avery Dennison Corp Düsenaufbau
BR112013031333B1 (pt) * 2011-06-07 2020-12-01 3M Innovative Properties Company sistema para ajuste de posição de matriz em fenda
DE102015006891A1 (de) * 2015-06-03 2016-09-01 Reifenhäuser GmbH & Co. KG Maschinenfabrik Anlage zum Herstellen einer Folienbahn sowie Verfahren zum Betreiben einer solchen Anlage
US11442208B2 (en) * 2017-05-17 2022-09-13 Everix, Inc. Ultra-thin, flexible thin-film filters with spatially or temporally varying optical properties and methods of making the same
CN107297883B (zh) * 2017-05-28 2019-10-08 浙江商业职业技术学院 膜厚测量辅助定位装置及其与膜厚检测仪的同步方法
MX2023006849A (es) * 2020-12-09 2023-08-14 3M Innovative Properties Company Ajuste de la posición del troquel de ranura con restricción de irregularidad.

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3557351A (en) * 1967-04-12 1971-01-19 Industrial Nucleonics Corp Property measurement signal filtering method and apparatus for eliminating predetermined components
JPS537940B2 (de) * 1973-06-12 1978-03-23
US4124342A (en) * 1974-05-31 1978-11-07 Toray Industries, Inc. Apparatus for controlling the gap between lips of a die for extruding a plastic sheet material
DE2548567B2 (de) * 1975-10-30 1977-11-10 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Verfahren zur digitalen regelung eines systems mit einem zeitdiskreten beobachterverfahren
JPS6059775B2 (ja) * 1979-07-18 1985-12-26 松下電器産業株式会社 アナログ・デジタル変換器
JPS56133135A (en) * 1980-03-21 1981-10-19 Mitsubishi Heavy Ind Ltd Controlling method for thickness of film
DE3176317D1 (en) * 1980-02-28 1987-08-20 Mitsubishi Heavy Ind Ltd Method and apparatus for controlling the thickness of a film product
JPS5839050A (ja) * 1981-09-01 1983-03-07 Nec Corp 集積回路
JPS5844463A (ja) * 1981-09-11 1983-03-15 Ricoh Co Ltd 原稿送り装置付複写機
JPS60132727A (ja) * 1983-12-22 1985-07-15 Toshiba Mach Co Ltd プラスチツクフイルム等の厚さ調整方法
US4804556A (en) * 1984-08-30 1989-02-14 E. I. Du Pont De Nemours And Company Edge thickness control system
US4707779A (en) * 1984-11-20 1987-11-17 Measurex Corporation Process for controlling a parameter based upon filtered data
US4841208A (en) * 1986-09-11 1989-06-20 Toshiba Kikai Kabushi Kaisha Position control system including a quick response control

Also Published As

Publication number Publication date
EP0329157A2 (de) 1989-08-23
EP0329157B1 (de) 1995-05-10
DE68929083T2 (de) 2000-05-25
US4994976A (en) 1991-02-19
EP0608918B1 (de) 1999-10-06
DE68929083D1 (de) 1999-11-11
EP0608918A1 (de) 1994-08-03
DE68922510T2 (de) 1995-09-21
EP0329157A3 (en) 1990-08-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee