DE3279364D1 - Method and apparatus for adjusting die clearance - Google Patents

Method and apparatus for adjusting die clearance

Info

Publication number
DE3279364D1
DE3279364D1 DE8282110162T DE3279364T DE3279364D1 DE 3279364 D1 DE3279364 D1 DE 3279364D1 DE 8282110162 T DE8282110162 T DE 8282110162T DE 3279364 T DE3279364 T DE 3279364T DE 3279364 D1 DE3279364 D1 DE 3279364D1
Authority
DE
Germany
Prior art keywords
die clearance
adjusting die
adjusting
clearance
die
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
DE8282110162T
Other languages
English (en)
Inventor
Katsuhiko Iguchi
Ryuichi Wakita
Hidemi Wada
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.)
Shibaura Machine Co Ltd
Original Assignee
Toshiba Machine Co 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 Toshiba Machine Co Ltd filed Critical Toshiba Machine Co Ltd
Application granted granted Critical
Publication of DE3279364D1 publication Critical patent/DE3279364D1/de
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/02—Head boxes of Fourdrinier machines
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/31—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections
    • B29C48/313—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections by positioning the die lips
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/02—Head boxes of Fourdrinier machines
    • D21F1/028—Details of the nozzle section
    • 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
    • B29C2948/92009—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
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92361—Extrusion unit
    • B29C2948/92409—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
    • B29C2948/92323—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
    • B29C2948/92542—Energy, power, electric current or voltage
    • 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
    • B29C2948/92571—Position, e.g. linear or angular
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE8282110162T 1981-11-05 1982-11-04 Method and apparatus for adjusting die clearance Expired DE3279364D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56177443A JPS6050133B2 (ja) 1981-11-05 1981-11-05 口金隙間調整方法

Publications (1)

Publication Number Publication Date
DE3279364D1 true DE3279364D1 (en) 1989-02-23

Family

ID=16031035

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282110162T Expired DE3279364D1 (en) 1981-11-05 1982-11-04 Method and apparatus for adjusting die clearance

Country Status (4)

Country Link
US (1) US4514348A (de)
EP (1) EP0079052B1 (de)
JP (1) JPS6050133B2 (de)
DE (1) DE3279364D1 (de)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6049912A (ja) * 1983-08-31 1985-03-19 Toray Ind Inc 膜または板状物の製造装置
US4517145A (en) * 1983-11-07 1985-05-14 American Hoechst Corporation Extrusion die and process for thickness control
JPS60225730A (ja) * 1984-04-24 1985-11-11 Toshiba Mach Co Ltd 口金隙間調整方法
DE3427912C1 (de) * 1984-07-28 1986-03-06 Reifenhäuser GmbH & Co Maschinenfabrik, 5210 Troisdorf Strangpressaggregat fuer das Strangpressen von thermoplastifiziertem Kunststoff
DE3427915C1 (de) * 1984-07-28 1986-03-06 Reifenhäuser GmbH & Co Maschinenfabrik, 5210 Troisdorf Kalibrieraggregat einer Strangpressvorrichtung fuer thermoplastifizierten Kunststoff
US4765941A (en) * 1984-08-30 1988-08-23 E. I. Du Pont De Nemours And Company Thickness control system for an extrusion coating apparatus
US4569809A (en) * 1984-11-30 1986-02-11 Standard Oil Company (Indiana) Device for aligning a cutter assembly shaft relative to a die face of an underwater pelletizer
JPS61139414A (ja) * 1984-12-11 1986-06-26 Mitsubishi Heavy Ind Ltd ダイ調整ボルト調整制御装置
US4680089A (en) * 1985-01-22 1987-07-14 Measurex Corporation Process for controlling the formation of sheet material
IT1184790B (it) * 1985-05-15 1987-10-28 O M I P A Italia Di Cazzani Gi Testa di estrusione piana per materiale plastico stratiforme
JPS61284417A (ja) * 1985-06-11 1986-12-15 Toshiba Mach Co Ltd プラスチツクシ−ト等のプロフアイル制御方法
JPS61287727A (ja) * 1985-06-14 1986-12-18 Toshiba Mach Co Ltd プラスチツクシ−ト成形プロセスの制御方法
US4704083A (en) * 1985-06-19 1987-11-03 Toshiba Kikai Kabushiki Kaisha T-dies adapted for extrusion molding
EP0230483B1 (de) * 1986-01-20 1990-03-28 Carl Schenck Ag Verfahren zum Vergleichmässigen von Streupartikeln sowie eine Vorrichtung zur Durchführung des Verfahrens
US4854844A (en) * 1986-03-27 1989-08-08 John Brown, Inc. Die-lip adjusting mechanism
US4781562A (en) * 1986-08-12 1988-11-01 Toshiba Kikai Kabushiki Kaisha Heat displacing type dies
US5099504A (en) * 1987-03-31 1992-03-24 Adaptive Technologies, Inc. Thickness/density mesuring apparatus
US4726883A (en) * 1987-04-27 1988-02-23 Beloit Corporation Apparatus for selectively moving the slice lip of a headbox
US4931982A (en) * 1987-07-17 1990-06-05 Toray Industries, Inc. Method for controlling the thickness of a sheet material and method for monitoring a correspondence relationship between the thickness distribution across a sheet material and means for adjusting the thickness
DE3740088C1 (de) * 1987-11-26 1988-11-10 Reifenhaeuser Masch Verfahren zur Herstellung einer Folie aus thermoplastischem Kunststoff
EP0325206B1 (de) * 1988-01-20 1995-04-19 Konica Corporation Beschichtungsvorrichtung
DE3805774A1 (de) * 1988-02-24 1989-09-07 Sigmund Boos Schlitzduese, insbesondere breitschlitzduese, fuer extrudieranlagen in der kunststoffindustrie
JPH01278324A (ja) * 1988-05-02 1989-11-08 Japan Steel Works Ltd:The 樹脂フィルムの厚さ調整方法
JP2609540B2 (ja) * 1988-08-31 1997-05-14 住友重機械工業株式会社 非干渉制御型ｔダイギャップ制御装置
US5051082A (en) * 1989-02-17 1991-09-24 Mitsubishi Jukogyo Kabushiki Kaisha Apparatus for adjusting die lips for extrusion molding
JPH0698671B2 (ja) * 1989-03-30 1994-12-07 トミー機械工業株式会社 溶融押出式フイルム成形の膜厚制御装置
EP0412187B1 (de) * 1989-08-09 1993-05-05 Sumitomo Heavy Industries, Ltd Struktur des Lippenantriebs einer Breitschlitzdüse
DE4042534C3 (de) * 1990-04-27 1997-12-04 Reifenhaeuser Masch Verfahren zur Herstellung einer Kunststoffolie sowie zum Aufwickeln der Kunststoffolie zu einem Coil
GB2268437B (en) * 1990-04-27 1994-07-06 Reifenhaeuser Masch Process for producing plastics foil
DE9015187U1 (de) * 1990-11-05 1992-03-05 Röhm GmbH, 6100 Darmstadt Extrusionsdüse zur Herstellung flacher Bahnen aus thermoplastischem Kunststoff
DE4110060A1 (de) * 1991-03-27 1992-10-01 Hoechst Ag Verfahren und vorrichtung zum vergleichmaessigen der dicke einer folie
US5259747A (en) * 1992-04-30 1993-11-09 The Cloeren Company Web thickness control
FR2713539A1 (fr) * 1993-12-14 1995-06-16 Darlet Marchante Tech Sa Procédé et dispositif de régulation automatique d'épaisseur pour lignes de production de films, feuilles ou plaques.
US5464577A (en) * 1994-01-04 1995-11-07 Minnesota Mining And Manufacturing Company Method of thickness control for dies
JP2780016B2 (ja) * 1995-02-10 1998-07-23 井上金属工業株式会社 塗工装置
US5674440A (en) * 1995-05-05 1997-10-07 Graham Engineering Corporation Die head with adjustable mandrel and method
US5770129A (en) * 1995-12-22 1998-06-23 Honeywell Measurex Devron, Inc. Apparatus and method for controlling mass flow in an extrusion die
KR100846757B1 (ko) * 2000-09-19 2008-07-16 도레이 가부시끼가이샤 시트 제조방법
US20030080462A1 (en) * 2001-10-25 2003-05-01 Nordgren Douglas S. Extrusion die with horizontal and vertical extrudate opening adjustment
AU2004245488B2 (en) * 2003-06-03 2009-05-07 Avery Dennison Corporation Die assembly
US7316557B2 (en) * 2004-05-08 2008-01-08 Good Earth Tools, Inc. Die for extruding material
US7513676B2 (en) * 2004-05-08 2009-04-07 Good Earth Tools, Inc. Extruder screw with long wearing surfaces
US8579623B2 (en) * 2008-04-10 2013-11-12 Edward Williams Extruder stabilizer assembly
US20120318439A1 (en) * 2009-12-22 2012-12-20 Stefano Testi Extrusion process and device for producing elastomeric compounds
US9579684B2 (en) 2011-06-07 2017-02-28 3M Innovative Properties Company Slot die position adjustment control
EP2657000B1 (de) 2012-04-25 2016-12-28 Maku Ag Vorrichtung zur Herstellung von flachbahnigen Erzeugnissen und Verfahren zu deren Einrichtung
JP6247625B2 (ja) * 2014-10-22 2017-12-13 株式会社サン・エヌ・ティ ゴムシート製造装置
CN107379494B (zh) * 2017-05-28 2019-07-30 浙江凯利新材料股份有限公司 一种基于螺栓自定位的膜厚控制系统及螺栓自定位方法
US10730222B2 (en) 2017-06-30 2020-08-04 Dow Global Technologies Llc Die assembly for producing a film
DE102018127670A1 (de) * 2018-11-06 2020-05-07 Windmöller & Hölscher Kg Stellvorrichtung für eine Kontrolle einer Austrittsdicke eines Düsenaustrittsspaltes einer Flachfolienmaschine
DE102018127671A1 (de) 2018-11-06 2020-05-07 Windmöller & Hölscher Kg Verfahren für die Kontrolle eines Dickenprofils einer Folienbahn
CN111409244B (zh) * 2019-01-08 2023-05-30 湖北江升新材料有限公司 模头螺栓对位方法
US11426914B2 (en) * 2019-03-15 2022-08-30 The Japan Steel Works, Ltd. Resin film manufacturing device and resin film manufacturing method

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL280138A (de) * 1961-06-26 1900-01-01
US3307215A (en) * 1964-04-09 1967-03-07 Industrial Nucleonics Corp Control apparatus for industrial apparatus
US3341388A (en) * 1964-05-20 1967-09-12 Phillips Petroleum Co Method and apparatus for the uniform extruding of thermoplastic film
DE1779546C3 (de) * 1968-08-24 1975-05-07 Reifenhaeuser Kg, 5210 Troisdorf Vorrichtung zum Messen und Korrigieren einer Dickenabweichung für eine Anlage zur Herstellung von Kunststoffplatten
US3599288A (en) * 1969-01-23 1971-08-17 Lab For Electronics Inc Scan average memory control system
US3775035A (en) * 1970-01-12 1973-11-27 Owens Illinois Inc Foam plastic extrusion apparatus with plurality of die lip temperature controls
US3761553A (en) * 1971-06-28 1973-09-25 Celanese Corp Method for producing uniform drawn films
US3819775A (en) * 1972-08-15 1974-06-25 R Mules Method of making polymeric film
US3920365A (en) * 1972-08-15 1975-11-18 Du Pont Apparatus for making polymeric film
JPS537940B2 (de) * 1973-06-12 1978-03-23
US3940221A (en) * 1973-09-10 1976-02-24 Welex Incorporated Thickness control system for an extrusion die
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
US4125350A (en) * 1976-04-19 1978-11-14 Sweetheart Plastic, Inc. Mechanical die adjustment mechanism
US4252519A (en) * 1979-11-16 1981-02-24 Monsanto Company Extrusion die blade
US4281980A (en) * 1980-01-18 1981-08-04 Monsanto Company Expansion deformable extrusion die blade
DE3176317D1 (en) * 1980-02-28 1987-08-20 Mitsubishi Heavy Ind Ltd Method and apparatus for controlling the thickness of a film product

Also Published As

Publication number Publication date
EP0079052B1 (de) 1989-01-18
EP0079052A3 (en) 1985-06-19
EP0079052A2 (de) 1983-05-18
JPS6050133B2 (ja) 1985-11-07
JPS5878726A (ja) 1983-05-12
US4514348A (en) 1985-04-30

Similar Documents

Publication Publication Date Title
DE3279364D1 (en) Method and apparatus for adjusting die clearance
DE3275934D1 (en) Laser-activated chemical-depositing method and apparatus
ZA825372B (en) Method and apparatus for analysing gems
DE3274618D1 (en) Method and apparatus for forming bales
PT75426B (en) Method and filter-thickening apparatus
DE3277787D1 (en) Method and apparatus for division
ZA828353B (en) Method and apparatus for producing an elasticized garment
IL62015A (en) Method and apparatus for continuous friction-actuated metal extrusion
EG15735A (en) Apparatus and method for extruding foamedpolymeric materials
GB2107397B (en) Well production apparatus and method
GB2106281B (en) Method and apparatus for producing tablets
JPS57165229A (en) Method and device for heating die cavity
JPS57206541A (en) Method and device for deforming workpiece
DE3270251D1 (en) Method and apparatus for drawing wire
GB2192467B (en) Method and apparatus for exposure
GB2097748B (en) Metal containers and method and apparatus for their manufacture
JPS57155019A (en) Preheating method and apparatus
PT73998B (en) Method and apparatus for continuous friction-actuated extrusion
DE3264850D1 (en) Various-covers and method for producing same
DE3266337D1 (en) Method and apparatus for producing particulate
JPS57100294A (en) Method and apparatus for advancing cylinder
IL66912A (en) Method and apparatus for shaping metal panels
JPS57139589A (en) Method and apparatus for producing strand
JPS57206330A (en) Salame, method and apparatus for producing same
GB2109136B (en) Method and apparatus for signalling

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE REICHEL UND REICHEL, 60322 FRANKFURT

8339 Ceased/non-payment of the annual fee