GB1376638A - Synthetic plastics melt temperature control - Google Patents

Synthetic plastics melt temperature control

Info

Publication number
GB1376638A
GB1376638A GB744172A GB744172A GB1376638A GB 1376638 A GB1376638 A GB 1376638A GB 744172 A GB744172 A GB 744172A GB 744172 A GB744172 A GB 744172A GB 1376638 A GB1376638 A GB 1376638A
Authority
GB
United Kingdom
Prior art keywords
temperature
screw
melt
control means
value
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
GB744172A
Other languages
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.)
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 GB1376638A publication Critical patent/GB1376638A/en
Expired 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/78—Measuring, controlling or regulating 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
    • 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
    • B29C2948/92038—Torque
    • 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
    • B29C2948/92085—Velocity
    • B29C2948/92095—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
    • B29C2948/92009—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
    • B29C2948/9239—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
    • B29C2948/92323—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
    • B29C2948/92533—Torque
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
GB744172A 1971-11-01 1972-02-17 Synthetic plastics melt temperature control Expired GB1376638A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19423371A 1971-11-01 1971-11-01

Publications (1)

Publication Number Publication Date
GB1376638A true GB1376638A (en) 1974-12-11

Family

ID=22716809

Family Applications (1)

Application Number Title Priority Date Filing Date
GB744172A Expired GB1376638A (en) 1971-11-01 1972-02-17 Synthetic plastics melt temperature control

Country Status (7)

Country Link
US (1) US3728058A (enExample)
JP (1) JPS4856752A (enExample)
DE (1) DE2211916A1 (enExample)
FR (1) FR2158183B1 (enExample)
GB (1) GB1376638A (enExample)
IT (1) IT947708B (enExample)
NL (1) NL7201911A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2130401A (en) * 1982-10-29 1984-05-31 Kendall & Co Variable temperature heating control system for inhalation therapy apparatus
GB2177819A (en) * 1985-07-20 1987-01-28 Krupp Gmbh Process for operating an extruder
CN121105365A (zh) * 2025-11-11 2025-12-12 宁波凯瑞汽车零部件有限公司 基于深度学习的挤塑机多段料温动态监测方法及系统

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3937776A (en) * 1971-11-01 1976-02-10 Usm Corporation Method for controlling injection molding machines
US3889849A (en) * 1973-12-26 1975-06-17 Gen Electric Shot volume and cushion point control for injection molding apparatus
US4094940A (en) * 1974-01-21 1978-06-13 Usm Corporation Injection molding machine controls
US3914356A (en) * 1974-03-28 1975-10-21 Western Electric Co Methods of and apparatus for controlling the thickness of an annular extrusion
FR2285985A1 (fr) * 1974-09-27 1976-04-23 British Industrial Plastics Commande de temperature d'une masse fondue de moulage par injection
DE2543088C3 (de) * 1975-09-26 1981-04-02 The Japan Steel Works, Ltd., Tokyo Verfahren zum Regeln einer Spritzgießmaschine
GB2019608B (en) * 1978-04-13 1982-10-20 Toshiba Machine Co Ltd Controlling injection moulding
US4290986A (en) * 1978-08-03 1981-09-22 Owens-Illinois, Inc. Method for controlling a plastic extruder
USRE31903E (en) * 1979-06-15 1985-06-04 Crompton & Knowles Corporation Extruder temperature controller
US4262737A (en) * 1979-06-15 1981-04-21 Crompton & Knowles Corporation Extruder temperature controller
US4235577A (en) * 1979-06-18 1980-11-25 Control Process, Incorporated Automatic curing cycle control system
US4271106A (en) * 1979-06-18 1981-06-02 Control Process, Inc. Method for controlling an exothermic molding process
JPS58148740A (ja) * 1982-02-27 1983-09-03 Fujikura Ltd プラスチツク成形機の樹脂温度制御方法
JPS60139422A (ja) * 1983-12-28 1985-07-24 Fanuc Ltd 射出成形機
JPS6161818A (ja) * 1984-09-04 1986-03-29 Fanuc Ltd 射出成形機のスクリユ回転制御方式
EP0386068A1 (en) * 1987-10-28 1990-09-12 NILSSON, Bo A method of controlling the melt temperature of a plastic mass during manufacture of plastic articles
DE4037020A1 (de) * 1990-11-20 1992-05-21 Koch Heinrich Plastmasch Verfahren und vorrichtung zur regelung der temperatur der von einem schweissextruder plastifizierten kunststoffmasse
US5149193A (en) * 1991-01-15 1992-09-22 Crompton & Knowles Corporation Extruder temperature controller and method for controlling extruder temperature
JP3024696B2 (ja) * 1994-09-01 2000-03-21 ファナック株式会社 射出成形機の温度制御方法
JP3316800B2 (ja) * 1998-10-20 2002-08-19 日精樹脂工業株式会社 プリプラ式射出成形機の可塑化装置
US6685458B2 (en) * 2001-10-11 2004-02-03 Acushnet Company Split metal die assembly with injection cycle monitor
DE102013203747A1 (de) * 2013-03-05 2014-09-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung zum ermitteln der korrosivität einer kunststoffschmelze
CA2900251C (en) 2015-08-12 2018-05-22 Omachron Intellectual Property Inc. Extruder
US11472065B2 (en) 2015-08-12 2022-10-18 Omachron Intellectual Property Inc. Plastic parts made from plastics having different melting points and a method of manufacturing same
US10870226B2 (en) 2019-03-27 2020-12-22 Omachron Intellectual Property Inc. Apparatus and methods using multiple extruders
US11279072B2 (en) 2019-03-27 2022-03-22 Omachron Intellectual Property Inc. Extruder with feed block for promoting increased mass transport rate
US11161275B2 (en) 2019-03-27 2021-11-02 Omachron Intellectual Property Inc. Modular extruder
US11969932B2 (en) 2019-06-25 2024-04-30 Omachron Intellectual Property Inc. Puller apparatus with movable mounting arm

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3454221A (en) * 1966-11-23 1969-07-08 Nat Distillers Chem Corp Automatic reset for galvanometer controller for use with extrusion apparatus
US3628901A (en) * 1969-07-15 1971-12-21 New Britain Machine Co Means for monitoring product quality in a plastics injection-molding machine
US3642302A (en) * 1970-02-26 1972-02-15 Albert F Hickman Compression rubber vehicle suspension
US3642402A (en) * 1970-03-10 1972-02-15 Pennwalt Corp Injection molding process control

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2130401A (en) * 1982-10-29 1984-05-31 Kendall & Co Variable temperature heating control system for inhalation therapy apparatus
GB2177819A (en) * 1985-07-20 1987-01-28 Krupp Gmbh Process for operating an extruder
US4754413A (en) * 1985-07-20 1988-06-28 Fried. Krupp Gesellschaft Mit Beschrankter Haftung Method for operating an extruder
GB2177819B (en) * 1985-07-20 1989-07-19 Krupp Gmbh Process for operating an extruder
CN121105365A (zh) * 2025-11-11 2025-12-12 宁波凯瑞汽车零部件有限公司 基于深度学习的挤塑机多段料温动态监测方法及系统

Also Published As

Publication number Publication date
IT947708B (it) 1973-05-30
FR2158183A1 (enExample) 1973-06-15
DE2211916A1 (de) 1973-05-10
FR2158183B1 (enExample) 1976-08-13
US3728058A (en) 1973-04-17
JPS4856752A (enExample) 1973-08-09
NL7201911A (enExample) 1973-05-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees