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 US6250904B1 (en) 1999-02-22 1999-02-22 Closed loop control of roll speeds in plastic sheet extrusion
US09/253,709 1999-02-22
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

Families Citing this family (14)

* 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
IN2014CN02841A (enExample) 2011-10-19 2015-07-03 Bayer Ip Gmbh
WO2014021830A1 (en) * 2012-07-31 2014-02-06 Compagnie Generale Des Etablissements Michelin Automatic startup and continued operation of calendering drives for elastomeric mixes
JP6305509B2 (ja) * 2013-03-15 2018-04-04 シマノ アメリカン コーポレイションＳｈｉｍａｎｏ Ａｍｅｒｉｃａｎ Ｃｏｒｐｏｒａｔｉｏｎ 加熱液体テーパ付ライン生産装置および方法
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

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5577283A (en) 1995-03-20 1996-11-26 General Electric Company Energy efficient washer with inertia based method for determining load
WO1995033970A1 (en) 1994-06-02 1995-12-14 Massachusetts Institute Of Technology Rotating cam for optical systems
DE19544988C2 (de) 1995-12-02 2000-09-07 Anton Breyer Ohg Positioniersteuerung im Glättwerk

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

Similar Documents

Publication Publication Date Title
US6250904B1 (en) Closed loop control of roll speeds in plastic sheet extrusion
DE69209609T2 (de) Steuerung für das aufwickeln von bahnen
JPS59214650A (ja) 被膜積層装置
MX2007010816A (es) Aparato y metodo para fabricar un articulo microrreplicado.
MXPA06007218A (es) Determinacion en tiempo real de tension y control de tela utilizando sensores de posicion.
JP2000202513A (ja) 多フレーム圧延機での引張り／圧縮を調整する方法及び対応制御システム
CN211730139U (zh) 一种板材表面急冷装置以及板材生产系统
JPS59183936A (ja) ロ−ル成形装置
TWI620647B (zh) 用於處理板材特別是用於使薄層及薄板平滑之輥軋裝置、平滑裝置及用於製造特別是薄層及薄板之板材的方法
JPH07108551A (ja) カレンダ装置の自動厚み制御装置
JP3922069B2 (ja) シートの製造方法
JP2011212928A (ja) 同時二軸延伸フィルムの製造方法
CN117361182A (zh) 接近控制及收卷控制方法、装置和系统
CN223850026U (zh) 一种胶辊生产用辊芯表面涂胶机构
CN223950406U (zh) 一种淋膜机用淋膜纸纠偏机构
CN222153429U (zh) 一种热轧卷板加工用矫直装置
CN210876765U (zh) 一种铝带冷轧装置
CN217350043U (zh) 一种薄膜收卷装置及收卷设备
CN216272288U (zh) 一种智能调节对轮的张力机
JP2756543B2 (ja) 押出プレス用プラーの牽引制御方法
SU984530A1 (ru) Устройство управлени изгибно-раст жным агрегатом
CN121044409A (zh) 一种高附着力深纹透镜转移卡纸生产设备及其生产工艺
JP2856023B2 (ja) 引取装置
SU904167A1 (ru) Устройство дл управлени вентильным электроприводом
CN117885344A (zh) 一种蚀刻加工过程中卷对卷覆膜精准检测调节压力装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070126

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070126

RD13 Notification of appointment of power of sub attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7433

Effective date: 20080124

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20090130

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20090821

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090902

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20100209