DE9208837U1 - Vorrichtung zur Eliminierung des Walzenschlageinflusses bei der Extrusion von Folien - Google Patents

Vorrichtung zur Eliminierung des Walzenschlageinflusses bei der Extrusion von Folien

Info

Publication number
DE9208837U1
DE9208837U1 DE9208837U DE9208837U DE9208837U1 DE 9208837 U1 DE9208837 U1 DE 9208837U1 DE 9208837 U DE9208837 U DE 9208837U DE 9208837 U DE9208837 U DE 9208837U DE 9208837 U1 DE9208837 U1 DE 9208837U1
Authority
DE
Germany
Prior art keywords
thickness
influence
eliminating
films
bead
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 - Lifetime
Application number
DE9208837U
Other languages
German (de)
English (en)
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.)
Roehm GmbH Darmstadt
Original Assignee
Roehm GmbH Darmstadt
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 Roehm GmbH Darmstadt filed Critical Roehm GmbH Darmstadt
Priority to DE9208837U priority Critical patent/DE9208837U1/de
Publication of DE9208837U1 publication Critical patent/DE9208837U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B29C48/03Extrusion 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
    • B29C48/07Flat, e.g. panels
    • B29C48/08Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C2948/92076Position, e.g. linear or angular
    • 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
    • B29C2948/92114Dimensions
    • B29C2948/92152Thickness
    • 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
    • B29C2948/92009Measured parameter
    • B29C2948/92314Particular value claimed
    • 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
    • B29C2948/92428Calibration, after-treatment, or cooling zone
    • 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
    • B29C2948/92571Position, e.g. linear or angular
    • 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
    • B29C2948/9258Velocity
    • B29C2948/926Flow or feed rate
    • 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
    • B29C2948/92923Calibration, after-treatment or cooling zone
    • 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
    • B29C48/13Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE9208837U 1992-07-02 1992-07-02 Vorrichtung zur Eliminierung des Walzenschlageinflusses bei der Extrusion von Folien Expired - Lifetime DE9208837U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE9208837U DE9208837U1 (de) 1992-07-02 1992-07-02 Vorrichtung zur Eliminierung des Walzenschlageinflusses bei der Extrusion von Folien

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9208837U DE9208837U1 (de) 1992-07-02 1992-07-02 Vorrichtung zur Eliminierung des Walzenschlageinflusses bei der Extrusion von Folien

Publications (1)

Publication Number Publication Date
DE9208837U1 true DE9208837U1 (de) 1992-11-05

Family

ID=6881167

Family Applications (1)

Application Number Title Priority Date Filing Date
DE9208837U Expired - Lifetime DE9208837U1 (de) 1992-07-02 1992-07-02 Vorrichtung zur Eliminierung des Walzenschlageinflusses bei der Extrusion von Folien

Country Status (1)

Country Link
DE (1) DE9208837U1 (fi)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994006616A1 (de) * 1992-09-15 1994-03-31 Heinz Gross Vorrichtung und verfahren zur regelung der wulstgrösse im glättwerk
EP0904913A1 (de) * 1997-09-27 1999-03-31 Röhm Gmbh Verfahren zum Erreichen einer stabilen Regelung des Wulstprofils bei der Extrusion von Platten und Folien aus thermoplastischem Kunststoff
DE10112296A1 (de) * 2001-03-08 2002-09-19 Berstorff Gmbh Verfahren und Vorrichtung zur kontinuierlichen Erzeugung von Produkten auf einem Kalander
EP1486320A1 (en) * 2002-02-22 2004-12-15 Bridgestone Corporation Thin rubber member producing method, rubber rolling device, and rubber rolling method

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994006616A1 (de) * 1992-09-15 1994-03-31 Heinz Gross Vorrichtung und verfahren zur regelung der wulstgrösse im glättwerk
US5529730A (en) * 1992-09-15 1996-06-25 Gross; Heinz Methods and apparatus for controlling the bead height in a plastic web extruder
EP0904913A1 (de) * 1997-09-27 1999-03-31 Röhm Gmbh Verfahren zum Erreichen einer stabilen Regelung des Wulstprofils bei der Extrusion von Platten und Folien aus thermoplastischem Kunststoff
US6152720A (en) * 1997-09-27 2000-11-28 Roehm Gmbh Chemische Fabrik Device for stable widthwise regulation of bulb angle in extrusion of sheets of heat-sensitive plastics through a calender opening formed by intake rollers
US6482339B1 (en) 1997-09-27 2002-11-19 Roehm Gmbh & Co. Kg Process for stable widthwise regulation of bulb angle in extrusion of sheets of heat-sensitive plastics through a calender opening formed by intake rollers
DE10112296A1 (de) * 2001-03-08 2002-09-19 Berstorff Gmbh Verfahren und Vorrichtung zur kontinuierlichen Erzeugung von Produkten auf einem Kalander
DE10112296B4 (de) * 2001-03-08 2010-04-15 Kraussmaffei Berstorff Gmbh Verfahren und Vorrichtung zur kontinuierlichen Erzeugung von Produkten auf einem Kalander
EP1486320A1 (en) * 2002-02-22 2004-12-15 Bridgestone Corporation Thin rubber member producing method, rubber rolling device, and rubber rolling method
EP1486320A4 (en) * 2002-02-22 2005-08-03 Bridgestone Corp METHOD FOR PRODUCING A THIN CHUCK MEMBER, ROLLING MACHINE AND ROLLING MOLDING PROCESS

Similar Documents

Publication Publication Date Title
EP0904913B1 (de) Verfahren zum Erreichen einer stabilen Regelung des Wulstprofils bei der Extrusion von Platten und Folien aus thermoplastischem Kunststoff
DE9212406U1 (de) Vorrichtung zur Ermittlung und Einstellung der Wulsthöhe im Glättwerkspalt bei der Extrusion von Kunststoff-Folien
DE2316083C3 (de) Verfahren und Vorrichtung zum Steuern des Auftragens einer bestimmten ölmenge auf eine sich fortlaufend bewegende Materialbahn
EP1681531A1 (de) Vorrichtung und Verfahren zur kapazitiven Vermessung von Materialien
WO2008009472A1 (de) VERFAHREN UND VORRICHTUNG ZUR DICKENMESSUNG GROßFLÄCHIGER GLASSUBSTRATE
WO2018072769A1 (de) Verfahren zum indirekten ableiten einer systematischen abhängigkeit zwischen einer einstellgrösse und einer optischen eigenschaft einer folienbahn, verfahren zum anpassen der qualität einer folienbahn
EP0704288B1 (de) Vorrichtung zur Steuerung der Wulsthöhe bei der Herstellung von beidseitig geglätteten Folien und Platten
EP3658349B1 (de) Verfahren und vorrichtung zur fertigungskontrolle eines extrudierten kunststoffprodukts sowie extrusionsanlage zum extrudieren eines derartigen kunststoffprodukts
EP1193041A2 (de) Verfahren und Vorrichtung zur Regelung des Foliendickenprofils in Folienblasanlagen
DE9208837U1 (de) Vorrichtung zur Eliminierung des Walzenschlageinflusses bei der Extrusion von Folien
EP4143000A1 (de) Blasenformerkennung in einer blasenfolienanlage
EP0144698B1 (de) Verstellbare Extrusionsdüse und Verfahren zu deren Anwendung
DE102017006818A1 (de) Messvorrichtung zum Messen einer zwei- oder dreidimensionalen Folientopografie, Anlage zum Herstellen einer Folienbahn, Verfahren zum inline-Mustererkennen von Fehlerbildern in einer zwei-oder dreidimensionalen Folientopografie. Verfahren zum Steuern des Herstellverfahrens einer Folienbahn zum Verhindern von Fehlerbildern, Verfahren zum Regeln des Herstellverfahrens einer Folienbahn zum Verhindern von Fehlerbildern, Verfahren zur inline-Planlagebestimmung, Anlage zum Herstellen einer Folienbahn sowie Verfahren zum inline-Bestimmen eines ersten Fehlers, insbesondere Planlagefehlers
EP0516992A1 (de) Verfahren zur Bestimmung und/oder Regelung des Orientierungsgrades von in Blasfolienanlagen hergestellten Schauchfolien
DE4132950C1 (fi)
WO2018072768A1 (de) Messvorrichtung und verfahren zum messen/inline-mustererkennen einer zwei- oder dreidimensionalen folientopografie
DE19703367C2 (de) Verfahren zum Herstellen einer Warenbahn vorgegebener Breite und Vorrichtung zur Durchführung des Verfahrens
DE9212407U1 (de) Vorrichtung zur Regelung der Dicke von extrudierten Kunststoffbahnen
EP0918211B1 (de) Kapazitiver Foliendickensensor mit induktivem Sensor zur Korrektur bei einer Regelung
US6406285B1 (en) Apparatus for measuring and of controlling the gap between polymer sheet cooling rolls
DE19631640C1 (de) Verfahren zur Regelung der Foliendicke an einer Blasfolienanlage
JPS5881126A (ja) 厚み精度の良いフイルムの製造方法
DE2363467C2 (de) Verfahren zur berührungslosen Messung der Knetstärke
DE19732281C2 (de) Vorrichtung zur Messung der mittleren Stegdicken von Stegmehrfachplatten
DE3301462C2 (de) Verfahren und Einrichtung zum fortlaufenden Ermitteln der Größe des Materialwulstes in der Einlaufzone eines Kalanderwalzenspaltes