DE3379943D1 - System for controlling temperature of molten resin in cylinder of extruder - Google Patents

System for controlling temperature of molten resin in cylinder of extruder

Info

Publication number
DE3379943D1
DE3379943D1 DE8383300978T DE3379943T DE3379943D1 DE 3379943 D1 DE3379943 D1 DE 3379943D1 DE 8383300978 T DE8383300978 T DE 8383300978T DE 3379943 T DE3379943 T DE 3379943T DE 3379943 D1 DE3379943 D1 DE 3379943D1
Authority
DE
Germany
Prior art keywords
extruder
cylinder
molten resin
controlling temperature
controlling
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
DE8383300978T
Other languages
English (en)
Inventor
Tsuyoshi Togawa
Teruyuki Nakamoto
Tomoe Shibuya
Mitsuo Iwata
Katuhiko Ito
Hideo Sano
Nobutaka Sekine
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.)
Fujikura Ltd
Original Assignee
Fujikura 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 Fujikura Ltd filed Critical Fujikura Ltd
Application granted granted Critical
Publication of DE3379943D1 publication Critical patent/DE3379943D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1917—Control of temperature characterised by the use of electric means using digital means
    • 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
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • B29C48/06—Rod-shaped
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of 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
    • B29C2948/92009—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
    • B29C2948/9238—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/924—Barrel or housing
    • 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
    • B29C2948/92704—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
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • 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
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92895—Barrel or housing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processes Specially Adapted For Manufacturing Cables (AREA)
DE8383300978T 1982-02-27 1983-02-24 System for controlling temperature of molten resin in cylinder of extruder Expired DE3379943D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57031575A JPS58148740A (ja) 1982-02-27 1982-02-27 プラスチツク成形機の樹脂温度制御方法

Publications (1)

Publication Number Publication Date
DE3379943D1 true DE3379943D1 (en) 1989-07-06

Family

ID=12334970

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383300978T Expired DE3379943D1 (en) 1982-02-27 1983-02-24 System for controlling temperature of molten resin in cylinder of extruder

Country Status (5)

Country Link
US (1) US4480981A (de)
EP (1) EP0089130B1 (de)
JP (1) JPS58148740A (de)
BR (1) BR8300968A (de)
DE (1) DE3379943D1 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58185237A (ja) * 1982-04-26 1983-10-28 Sumitomo Heavy Ind Ltd 射出成形機等の温度パタ−ン検出方法
DE3502162A1 (de) * 1984-01-23 1985-08-01 Omron Tateisi Electronics Co., Kyoto Heizzylindervorrichtung fuer eine formmaschine
JPS60242029A (ja) * 1984-04-26 1985-12-02 Mitsubishi Heavy Ind Ltd スクリユシリンダの温度制御方法
DE3425459A1 (de) * 1984-07-11 1986-01-23 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur ueberwachung und/oder regelung des spritzgiessens bei spritzgiessmaschinen
JPS61134218A (ja) * 1984-12-05 1986-06-21 Shigeru Tsutsumi 熱可塑性合成樹脂射出成形システムにおけるホツトランナ−の温度制御表示装置
DE3526050C2 (de) * 1985-07-20 1994-11-17 Krupp Ag Hoesch Krupp Verfahren zum Betreiben eines Extruders
JPS62182717U (de) * 1986-05-09 1987-11-19
US4882104A (en) * 1987-04-03 1989-11-21 Cincinnati Milacron, Inc. Method of controlling the thickness of an extruded plastic article
JPS6419199A (en) * 1987-07-13 1989-01-23 Shibaura Eng Works Ltd Fan device
US5023041A (en) * 1987-12-10 1991-06-11 General Electric Company Method for making a fiber reinforced composite article
ATE126474T1 (de) * 1989-05-05 1995-09-15 Karl Hehl Temperiereinrichtung an einer kunststoffe verarbeitenden maschine.
US4956395A (en) * 1990-01-18 1990-09-11 Amoco Corporation Styrenic foam blowing agent composition
JPH0690126B2 (ja) * 1990-10-30 1994-11-14 株式会社島津製作所 キャピラリレオメータおよび温度検査棒
US6703236B2 (en) * 1990-11-29 2004-03-09 Applera Corporation Thermal cycler for automatic performance of the polymerase chain reaction with close temperature control
US5149193A (en) * 1991-01-15 1992-09-22 Crompton & Knowles Corporation Extruder temperature controller and method for controlling extruder temperature
JP2520824B2 (ja) * 1992-08-11 1996-07-31 日精樹脂工業株式会社 射出成形機の温度補正方法及び装置
JPH0832424B2 (ja) * 1992-12-18 1996-03-29 藤夫 山田 プラスチックのランナレス射出成形のためのホットノズルの温度制御装置
JP2547373Y2 (ja) * 1993-08-19 1997-09-10 株式会社ワーロン 間仕切り材
US5741449A (en) * 1994-03-24 1998-04-21 Fanuc Ltd Cylinder temperature setting method for injection molding machine
JP4376375B2 (ja) * 1999-10-06 2009-12-02 東芝機械株式会社 射出成形機の温度制御装置
US6852257B2 (en) * 2000-02-09 2005-02-08 Davis-Standard Corporation Method for operating extruder temperature controller with stable temperature reset
CN1217782C (zh) * 2000-02-09 2005-09-07 戴维斯－标准公司 带有稳定温度重调的挤压机温度控制器
DE60114373T2 (de) * 2001-05-15 2006-08-10 Italcoppie S.R.L. Extrudiervorrichtung für temperaturkontrollierte Extrusion
WO2002094916A1 (en) * 2001-05-23 2002-11-28 A San Chemicals Co., Ltd. Pellet-type foams of non-crosslinked polypropylene resin having lower melting point and process and device for producing the same and molded foams therefrom
AU2003286839A1 (en) * 2002-11-01 2004-06-07 Material Sciences Corporation Low shear pelletization method and apparatus therefor
TW200526394A (en) * 2003-10-02 2005-08-16 Sumitomo Heavy Industries Injection molding machine and method
US7738993B2 (en) * 2003-10-10 2010-06-15 Boston Scientific Scimed, Inc. Extrusion of articles
FR2872908B1 (fr) * 2004-07-12 2006-09-29 Gervais Danone Sa Cellule cylindre regulee en temperature, destinee a un rheometre
US20150065625A1 (en) * 2011-03-11 2015-03-05 Exxonmobil Chemical Patents Inc. Method of Forming Dynamically Vulcanized Thermoplastic Elastomer Films and Films Formed Therefrom
CN103123507A (zh) * 2011-11-18 2013-05-29 康佳集团股份有限公司 一种自动控制机顶盒内部温度的方法及其设备
ITMI20112128A1 (it) * 2011-11-23 2013-05-24 Semplice Spa Macchina per estrusione a struttura perfezionata, particolarmente per mescole termoplastiche.
US10384369B2 (en) * 2012-11-30 2019-08-20 Corning Incorporated Extrusion systems and methods with temperature control
TWI519403B (zh) * 2013-06-24 2016-02-01 緯創資通股份有限公司 量測熔體溫度的熱澆道結構
CN104425086A (zh) * 2013-09-04 2015-03-18 江苏上上电缆集团有限公司 双层挤出机机头用隔热方法和应用该方法的机头
EP3766657A4 (de) * 2018-03-14 2021-10-27 Nissei Plastic Industrial Co., Ltd. Temperaturregler für eine spritzgiessmaschine
CN111605162B (zh) * 2020-05-20 2022-06-10 安徽威普达材料科技有限公司 一种双螺杆挤出机温控系统及其使用方法
CN115592915B (zh) * 2022-10-12 2023-06-20 广东格林精密部件股份有限公司 一种注塑机运行数据监测预警系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3751014A (en) * 1970-09-21 1973-08-07 Graham Engin Corp Apparatus for extruding synthetic plastic resins at low temperatures
US3733059A (en) * 1971-08-10 1973-05-15 Rosemount Inc Plastic extruder temperature control system
US3728058A (en) * 1971-11-01 1973-04-17 Gen Electric Plastic melt temperature control
US3866669A (en) * 1972-12-13 1975-02-18 Crompton & Knowles Corp Extruder and temperature control apparatus therefor
US4290986A (en) * 1978-08-03 1981-09-22 Owens-Illinois, Inc. Method for controlling a plastic extruder
US4197070A (en) * 1978-08-03 1980-04-08 Owens-Illinois, Inc. Apparatus for controlling a plastic extruder
JPS55121042A (en) * 1979-03-12 1980-09-17 Japan Steel Works Ltd:The Temperature control system for extruder
SU805273A1 (ru) * 1979-04-12 1981-02-15 Предприятие П/Я В-8406 Устройство дл регулировани температурыВ зОНАХ чЕРВ чНОй МАшиНы
US4262737A (en) * 1979-06-15 1981-04-21 Crompton & Knowles Corporation Extruder temperature controller
SU875354A1 (ru) * 1980-02-11 1981-10-23 Ленинградский ордена Трудового Красного Знамени институт текстильной и легкой промышленности им. С.М.Кирова Устройство автоматического управлени температурой в эксрудере
US4272466A (en) * 1980-08-04 1981-06-09 Harrel, Incorporated System and method of temperature control for plastics extruder
JPS58108119A (ja) * 1981-11-30 1983-06-28 Fujikura Ltd プラスチツク成形機の樹脂温度制御方法

Also Published As

Publication number Publication date
EP0089130B1 (de) 1989-05-31
JPS58148740A (ja) 1983-09-03
EP0089130A1 (de) 1983-09-21
BR8300968A (pt) 1983-11-16
JPS6149095B2 (de) 1986-10-28
US4480981A (en) 1984-11-06

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee