JP2002537154A - プラスチックシート押出時のロール速度の閉ループ制御 - Google Patents

プラスチックシート押出時のロール速度の閉ループ制御

Info

Publication number
JP2002537154A
JP2002537154A JP2000600817A JP2000600817A JP2002537154A JP 2002537154 A JP2002537154 A JP 2002537154A JP 2000600817 A JP2000600817 A JP 2000600817A JP 2000600817 A JP2000600817 A JP 2000600817A JP 2002537154 A JP2002537154 A JP 2002537154A
Authority
JP
Japan
Prior art keywords
roll
active
speed
control system
extruder
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.)
Pending
Application number
JP2000600817A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002537154A5 (enExample
Inventor
レディー，サレシュ・バッダム
ヨーク，ジョン・アーサー
ヴィッケルス，チャールズ・レイ
ソレンセン，ドナルド・ブルース
サルバー，ラリー・デビッド
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of JP2002537154A publication Critical patent/JP2002537154A/ja
Publication of JP2002537154A5 publication Critical patent/JP2002537154A5/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/486—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by photo-electric detectors
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
    • B29C43/24—Calendering
    • B29C43/245—Adjusting calender parameters, e.g. bank quantity
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/914—Cooling drums
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/9145—Endless cooling belts
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/915—Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means
    • B29C48/9155—Pressure rollers
    • 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
    • B29C2948/92504—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
    • B29C2948/92609—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
    • B29C2948/92819—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
    • B29C2948/92923—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
    • B29C2948/92819—Location or phase of control
    • B29C2948/92933—Conveying, transporting or storage of articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP2000600817A 1999-02-22 2000-01-31 プラスチックシート押出時のロール速度の閉ループ制御 Pending JP2002537154A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/253,709 1999-02-22
US09/253,709 US6250904B1 (en) 1999-02-22 1999-02-22 Closed loop control of roll speeds in plastic sheet extrusion
PCT/US2000/002444 WO2000050218A1 (en) 1999-02-22 2000-01-31 Closed loop control of roll speeds in plastic sheet extrusion

Publications (2)

Publication Number Publication Date
JP2002537154A true JP2002537154A (ja) 2002-11-05
JP2002537154A5 JP2002537154A5 (enExample) 2007-03-15

Family

ID=22961398

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000600817A Pending JP2002537154A (ja) 1999-02-22 2000-01-31 プラスチックシート押出時のロール速度の閉ループ制御

Country Status (4)

Country Link
US (1) US6250904B1 (enExample)
EP (1) EP1156919A1 (enExample)
JP (1) JP2002537154A (enExample)
WO (1) WO2000050218A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018043512A (ja) * 2016-03-31 2018-03-22 東芝機械株式会社 シート・フィルム成形ロール装置、シート・フィルム成形方法
US11312063B2 (en) 2017-07-20 2022-04-26 Shibaura Machine Co., Ltd. Double-sided transcription type sheet/film forming roll apparatus and double-sided transcription type sheet/film forming method
JPWO2024004020A1 (enExample) * 2022-06-28 2024-01-04

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6537471B2 (en) 1999-12-14 2003-03-25 Microhelix, Inc. Method for producing ultra thin wall extrusions
US7959976B2 (en) * 2004-10-05 2011-06-14 Sabic Innovative Plastics Ip B.V. Coated film and method of making the same
DE102004061669A1 (de) * 2004-12-22 2006-07-13 Man Roland Druckmaschinen Ag Druckmaschinenwalze sowie Druckmaschinenzylinder
JP4698334B2 (ja) * 2005-05-23 2011-06-08 東芝機械株式会社 シート成形装置およびシート成形装置のロール間隙制御方法
JP4769516B2 (ja) * 2005-08-23 2011-09-07 東芝機械株式会社 シート成形装置およびその制御方法
US8638059B2 (en) 2010-08-11 2014-01-28 Dayton-Phoenix Group, Inc. Control for multi-phase induction motor
EP2426243A1 (de) * 2010-09-01 2012-03-07 Benninger Zell GmbH Vorrichtung und Verfahren zur Behandlung (Weichmachung) von kontinuierlich geförfertem Gut
CN103857510B (zh) * 2011-10-19 2016-09-14 科思创德国股份有限公司 用于处理面状的材料的轧制装置、使薄膜或板光滑的光滑装置和用于制造面状的材料的方法
WO2014021830A1 (en) * 2012-07-31 2014-02-06 Compagnie Generale Des Etablissements Michelin Automatic startup and continued operation of calendering drives for elastomeric mixes
WO2014152445A1 (en) * 2013-03-15 2014-09-25 Shimano American Corporation Heated liquid tapered line production device and method
CN103317653B (zh) * 2013-06-25 2015-05-27 西安交通大学 片材挤出机组张力系统控制装置及其控制方法
US11173644B2 (en) 2017-09-26 2021-11-16 Davis-Standard, Llc Casting apparatus for manufacturing polymer film
CN110592993B (zh) * 2019-09-18 2020-12-01 北京中国科学院老专家技术中心 一种无机纸生产用自动压延装置
EP4174496A1 (en) * 2021-10-28 2023-05-03 Saint-Gobain Glass France Method of checking rollers and the motion transmission elements of a conveying means

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US4011976A (en) * 1975-10-15 1977-03-15 E. I. Du Pont De Nemours And Company Method and system for controlling web speed
DE2605723C2 (de) * 1976-02-13 1982-09-09 Bwg Bergwerk- Und Walzwerk-Maschinenbau Gmbh, 4100 Duisburg Steuerungsvorrichtung an einem zwischen Spannrollensätzen angeordneten Kaltnachwalzgerüst in einer kontinuierlich laufenden Band-Prozeß-Linie
US4057377A (en) * 1976-05-17 1977-11-08 Hatuo Sakurazawa Apparatus and method for noodle rolling
US4247507A (en) 1979-01-10 1981-01-27 Asahi Kasei Kogyo Kabushiki Kaisha Extruded rigid thermoplastic sheet having optically smooth surfaces
GB2039244B (en) 1979-01-10 1983-05-11 Asahi Chemical Ind Extruded and roller polished rigid thermoplastic sheet having optically smooth surfaces
JPS60129614A (ja) * 1983-12-19 1985-07-10 Omron Tateisi Electronics Co ポテンシヨメ−タ
US4613471A (en) 1984-07-16 1986-09-23 Harrel, Incorporated Extruded plastic foam density control system and method
US4880371A (en) * 1984-11-13 1989-11-14 Nabisco Brands, Inc. Apparatus of machining doughy material
GB8803083D0 (en) 1988-02-10 1988-03-09 Emi Plc Thorn Tachometer
JPH04152835A (ja) * 1990-02-16 1992-05-26 Rheon Autom Mach Co Ltd 生地延展ローラー
US5278481A (en) * 1990-02-22 1994-01-11 British Technological Group Ltd. Control of stepping motors
US5225209A (en) * 1990-05-12 1993-07-06 Rheon Automatic Machinery Co., Ltd. Apparatus for stretching dough
TW239889B (enExample) * 1992-06-19 1995-02-01 Canon Kk
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018043512A (ja) * 2016-03-31 2018-03-22 東芝機械株式会社 シート・フィルム成形ロール装置、シート・フィルム成形方法
US11312063B2 (en) 2017-07-20 2022-04-26 Shibaura Machine Co., Ltd. Double-sided transcription type sheet/film forming roll apparatus and double-sided transcription type sheet/film forming method
US11731340B2 (en) 2017-07-20 2023-08-22 Shibaura Machine Co., Ltd. Double-sided transcription type sheet/film forming roll apparatus and double-sided transcription type sheet/film forming method
JPWO2024004020A1 (enExample) * 2022-06-28 2024-01-04
WO2024004020A1 (ja) * 2022-06-28 2024-01-04 日本たばこ産業株式会社 再構成たばこシートの製造装置及び製造方法

Also Published As

Publication number Publication date
WO2000050218A1 (en) 2000-08-31
US6250904B1 (en) 2001-06-26
EP1156919A1 (en) 2001-11-28

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