JPS5498481A - Electric control circuit for generating control signals concerning the movement of core bar in extrusion molding machine - Google Patents

Electric control circuit for generating control signals concerning the movement of core bar in extrusion molding machine

Info

Publication number
JPS5498481A
JPS5498481A JP56379A JP56379A JPS5498481A JP S5498481 A JPS5498481 A JP S5498481A JP 56379 A JP56379 A JP 56379A JP 56379 A JP56379 A JP 56379A JP S5498481 A JPS5498481 A JP S5498481A
Authority
JP
Japan
Prior art keywords
movement
molding machine
extrusion molding
core bar
control circuit
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.)
Granted
Application number
JP56379A
Other languages
English (en)
Other versions
JPS6244642B2 (ja
Inventor
Heruberuto Handote
Furiidoritsuhi Korimaa
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.)
Moog GmbH
Original Assignee
Moog GmbH
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 Moog GmbH filed Critical Moog GmbH
Publication of JPS5498481A publication Critical patent/JPS5498481A/ja
Publication of JPS6244642B2 publication Critical patent/JPS6244642B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/07—Programme control other than numerical control, i.e. in sequence controllers or logic controllers where the programme is defined in the fixed connection of electrical elements, e.g. potentiometers, counters, transistors
    • G05B19/075—Programme control other than numerical control, i.e. in sequence controllers or logic controllers where the programme is defined in the fixed connection of electrical elements, e.g. potentiometers, counters, transistors for delivering a step function, a slope or a continuous function
    • 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
    • B29C48/388—Plasticisers, homogenisers or feeders comprising two or more stages using a screw extruder and a ram or piston
    • 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
    • B29C2948/92047—Energy, power, electric current or voltage
    • 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
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92904—Die; Nozzle 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
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/04—Extrusion blow-moulding
    • B29C49/041—Extrusion blow-moulding using an accumulator head

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)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Sewing Machines And Sewing (AREA)
JP56379A 1978-01-05 1979-01-05 Electric control circuit for generating control signals concerning the movement of core bar in extrusion molding machine Granted JPS5498481A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2800441A DE2800441C3 (de) 1978-01-05 1978-01-05 Elektrische Steuereinrichtung zum Erzeugen eines Steuersignals für die Bewegung des Doms eines Extruders

Publications (2)

Publication Number Publication Date
JPS5498481A true JPS5498481A (en) 1979-08-03
JPS6244642B2 JPS6244642B2 (ja) 1987-09-22

Family

ID=6029036

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56379A Granted JPS5498481A (en) 1978-01-05 1979-01-05 Electric control circuit for generating control signals concerning the movement of core bar in extrusion molding machine

Country Status (4)

Country Link
US (2) US4217635A (ja)
EP (1) EP0003110B1 (ja)
JP (1) JPS5498481A (ja)
DE (1) DE2800441C3 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0018427A1 (de) * 1979-05-03 1980-11-12 MOOG GmbH Elektrische Steuerschaltung
EP0028743B1 (de) * 1979-11-08 1983-06-08 Hewlett-Packard GmbH Schaltung zur Erzeugung einer Sinusschwingung aus einer Dreiecksschwingung
US4375082A (en) * 1980-12-15 1983-02-22 The United States Of America As Represented By The Secretary Of The Army High speed rectangle function generator
JPH0692111B2 (ja) * 1988-10-31 1994-11-16 株式会社日本製鋼所 多層パリソン成形装置
JPH0415076U (ja) * 1990-05-25 1992-02-06
US5194684A (en) * 1990-11-01 1993-03-16 International Business Machines Corporation Method and apparatus for selective reduction of upper harmonic content in digital synthesizer excitation signals
EP0633120B1 (de) * 1993-06-29 1996-02-14 GREGOR HOFBAUER GmbH Verfahren und Vorrichtung zum Herstellen von Blasformteilen
DE69812998T2 (de) * 1997-09-30 2003-12-11 Asahi Glass Co Ltd Verfahren zur herstellung einer platte mit einem kunststoffrahmen
FR2791643B1 (fr) 1999-03-30 2001-09-14 Vg Emballage Poche de distribution par pompe doseuse d'un produit conserve a l'abri de l'air, et ensemble de conditionnement et de distribution la contenant
FR2813286B1 (fr) 2000-08-24 2003-02-07 Vg Emballage Poche et ensemble de conditionnement et de distribution

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48101852A (ja) * 1972-02-28 1973-12-21
JPS52122065A (en) * 1976-04-07 1977-10-13 Toshiba Corp Hooked line approximate curve generator

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3633643A (en) * 1969-07-09 1972-01-11 Nat Car Rental Syst Protective cover for shipping caskets or the like
FR2055777A1 (ja) * 1969-08-14 1971-04-30 Anvar
CA944847A (en) * 1969-11-10 1974-04-02 Hunkar Instrument Development Laboratories Control system for parison extruders
US3712772A (en) * 1970-09-23 1973-01-23 Hunkar Instr Dev Labor Inc Control system for parison extruders
GB1360104A (en) * 1971-07-07 1974-07-17 Nathan A Function interpolator
US3781693A (en) * 1972-03-29 1973-12-25 Itek Corp Logarithmic amplification circuit
US3865528A (en) * 1973-11-01 1975-02-11 Moog Inc Extrusion apparatus having electronic interpolator
JPS56801B2 (ja) * 1973-12-03 1981-01-09
SE389578B (sv) * 1975-04-01 1976-11-08 Asea Ab Funktionsgenerator
DE2533077A1 (de) * 1975-07-24 1977-02-10 Kromberg Ges Fuer Ingenieurlei Steuer- und regeleinrichtung zur veraenderung von materialaustrittsquerschnitten
JPS5374569A (en) * 1976-12-15 1978-07-03 Kayaba Industry Co Ltd Apparatus for compensating length of parison in hollow plastic molding machine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48101852A (ja) * 1972-02-28 1973-12-21
JPS52122065A (en) * 1976-04-07 1977-10-13 Toshiba Corp Hooked line approximate curve generator

Also Published As

Publication number Publication date
DE2800441B2 (de) 1979-11-22
DE2800441C3 (de) 1980-07-31
DE2800441A1 (de) 1979-07-12
EP0003110B1 (de) 1981-04-08
US4217635A (en) 1980-08-12
JPS6244642B2 (ja) 1987-09-22
US4283637A (en) 1981-08-11
EP0003110A1 (de) 1979-07-25

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