DE3730043C2 - - Google Patents

Info

Publication number
DE3730043C2
DE3730043C2 DE3730043A DE3730043A DE3730043C2 DE 3730043 C2 DE3730043 C2 DE 3730043C2 DE 3730043 A DE3730043 A DE 3730043A DE 3730043 A DE3730043 A DE 3730043A DE 3730043 C2 DE3730043 C2 DE 3730043C2
Authority
DE
Germany
Prior art keywords
metering pump
smoothing rollers
computer
speed
rolling mill
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
DE3730043A
Other languages
German (de)
English (en)
Other versions
DE3730043A1 (de
Inventor
Robert 5210 Troisdorf De Wirtz
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.)
Reifenhaeuser GmbH and Co KG Maschinenenfabrik
Original Assignee
Reifenhaeuser GmbH and Co KG Maschinenenfabrik
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 Reifenhaeuser GmbH and Co KG Maschinenenfabrik filed Critical Reifenhaeuser GmbH and Co KG Maschinenenfabrik
Priority to DE19873730043 priority Critical patent/DE3730043A1/de
Priority to US07/240,257 priority patent/US4858139A/en
Publication of DE3730043A1 publication Critical patent/DE3730043A1/de
Application granted granted Critical
Publication of DE3730043C2 publication Critical patent/DE3730043C2/de
Granted 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/365—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pumps, e.g. piston pumps
    • B29C48/37—Gear pumps
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/387—Plasticisers, homogenisers or feeders comprising two or more stages using a screw extruder and a gear pump
    • 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
    • B29C2948/92076—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
    • B29C2948/92323—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
    • B29C2948/92571—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
    • B29C2948/9258—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
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • B29C2948/9259—Angular 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
    • B29C2948/92504—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
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92885—Screw or gear
    • 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
    • B29C2948/92933—Conveying, transporting or storage of articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE19873730043 1987-09-08 1987-09-08 Verfahren und extrusionsanlage zum herstellen einer kunststoffbahn Granted DE3730043A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19873730043 DE3730043A1 (de) 1987-09-08 1987-09-08 Verfahren und extrusionsanlage zum herstellen einer kunststoffbahn
US07/240,257 US4858139A (en) 1987-09-08 1988-09-02 Process and extrusion apparatus for extruding a plastic web

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873730043 DE3730043A1 (de) 1987-09-08 1987-09-08 Verfahren und extrusionsanlage zum herstellen einer kunststoffbahn

Publications (2)

Publication Number Publication Date
DE3730043A1 DE3730043A1 (de) 1989-03-16
DE3730043C2 true DE3730043C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-09-28

Family

ID=6335486

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873730043 Granted DE3730043A1 (de) 1987-09-08 1987-09-08 Verfahren und extrusionsanlage zum herstellen einer kunststoffbahn

Country Status (2)

Country Link
US (1) US4858139A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3730043A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE462379B (sv) * 1987-08-07 1990-06-18 Bo Nilsson Foerfarande foer styrning av vissa parametrar vid framstaellning av plastvaror
JPH02169119A (ja) * 1988-12-22 1990-06-29 Toshiba Corp 板平坦度制御方法
DE3927254A1 (de) * 1989-08-18 1991-02-21 Reifenhaeuser Masch Verfahren und spinnduesenaggregat fuer die herstellung von kunststoff-faeden und/oder kunststoff-fasern im zuge der herstellung von einem spinnvlies aus thermoplastischem kunststoff
DE4004512A1 (de) * 1990-02-14 1991-08-22 Hoechst Ag Verfahren zur herstellung von photopolymerplatten
DE4018530A1 (de) * 1990-06-09 1991-12-12 Roehm Gmbh Verfahren zur herstellung von geglaetteten extrudierten vollplatten oder folien aus thermoplastischem kunststoff
DE4018531C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1990-06-09 1992-02-13 Roehm Gmbh, 6100 Darmstadt, De
US5239247A (en) * 1992-06-17 1993-08-24 Cincinnati Milacron Reconfigurable master-slave control
DE4220839C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1992-06-25 1993-09-09 Roehm Gmbh, 64293 Darmstadt, De
DE9212406U1 (de) * 1992-09-15 1992-12-17 Röhm GmbH, 6100 Darmstadt Vorrichtung zur Ermittlung und Einstellung der Wulsthöhe im Glättwerkspalt bei der Extrusion von Kunststoff-Folien
NL9300825A (nl) * 1993-05-13 1994-12-01 Rollepaal B V Maschf De Werkwijze en inrichting voor het extruderen van langwerpige voorwerpen uit kunststof en het regelen van de wanddikte ervan.
JP3423077B2 (ja) * 1993-08-25 2003-07-07 ダブリュ・アール・グレイス・アンド・カンパニー・コネテイカット 版面の製造方法
JP2698037B2 (ja) * 1993-09-14 1998-01-19 株式会社神戸製鋼所 押出機のバンク量調節装置
DE9415619U1 (de) * 1994-09-27 1994-11-17 Röhm GmbH, 64293 Darmstadt Vorrichtung zur Steuerung der Wulsthöhe bei der Herstellung von beidseitig geglätteten Folien und Platten
US5807516A (en) * 1995-10-13 1998-09-15 Westaim Technologies Inc. Process of making molecularly oriented polymer profiles
US6306323B1 (en) * 1997-07-14 2001-10-23 Tyco Electronics Corporation Extrusion of polymers
EP1224068A1 (en) * 1999-10-29 2002-07-24 Boston Scientific Limited Method and apparatus for extruding catheter tubing
JP2001287259A (ja) * 2000-02-02 2001-10-16 Mikio Fukumura フラットダイ及びこれを用いた成形品の製造方法
ATE270182T1 (de) † 2002-02-21 2004-07-15 Reifenhaeuser Masch Glättvorrichtung
ITMI20040866A1 (it) * 2004-04-30 2004-07-30 Colines Srl Procedimento ed apparto per la realizzazione di una lastra a bolle d'aria
US7951116B2 (en) 2004-11-12 2011-05-31 Boston Scientific Scimed, Inc. Selective surface modification of catheter tubing
US7676298B2 (en) * 2005-06-08 2010-03-09 Crc For Advanced Composite Structures Limited Method and apparatus for surface shaping of polymer composite components
WO2007058983A2 (en) * 2005-11-10 2007-05-24 Meadwestvaco Corporation Polylactic acid based containers and methods of making the same
JP5351931B2 (ja) * 2011-06-07 2013-11-27 住友ゴム工業株式会社 ゴムストリップの製造装置、及びこれを用いた製造方法
EP3015243A1 (de) * 2014-11-03 2016-05-04 Starlinger & Co. Gesellschaft m.b.H. Vorrichtung zur Herstellung und Glättung von Kunststofffolien bzw. Kunststoffplatten

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD51705A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) *
US3359597A (en) * 1966-07-26 1967-12-26 Farrel Corp Extruder-roller die
GB1242733A (en) * 1967-10-24 1971-08-11 Rudolf Paul Fritsch A slit-shaped extrusion nozzle for extrusion of synthetic thermoplastics materials
DE2458614C3 (de) * 1974-12-11 1979-10-25 Werner & Pfleiderer, 7000 Stuttgart Extruder-Kalander-Verbindung
DE2700003A1 (de) * 1977-01-03 1978-07-06 Reifenhaeuser Kg Anlage zur herstellung von strangpressprofilen
US4238432A (en) * 1979-05-03 1980-12-09 Internationale Octrooi Maatschappij Extrusion presses
JPS55166234A (en) * 1979-06-12 1980-12-25 Kobe Steel Ltd Noncontact type extruding machine with roller die
US4260578A (en) * 1979-10-18 1981-04-07 Amf Incorporated Method and apparatus for making elastomer sheet material
DE3207856A1 (de) * 1982-03-05 1983-09-15 Basf Ag, 6700 Ludwigshafen Walzpresse zur herstellung von granulat oder formlingen
US4428896A (en) * 1982-08-30 1984-01-31 The General Tire & Rubber Company Method of producing an extrudate of controlled size and shape from a roller die
US4514812A (en) * 1982-09-27 1985-04-30 Owens-Illinois, Inc. Method and apparatus for controlling the thickness of a lamina of a coextruded laminate
JPS59164124A (ja) * 1983-03-08 1984-09-17 Kobe Steel Ltd ギヤポンプ付連続混練押出装置
US4510104A (en) * 1983-10-07 1985-04-09 Rca Corporation Apparatus and method for automatically controlling an extruder for thermoplastic material

Also Published As

Publication number Publication date
US4858139A (en) 1989-08-15
DE3730043A1 (de) 1989-03-16

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee