ATE91454T1 - Regelverfahren bestimmter parameter im zusammenhang mit der herstellung von kunststoffgegenstaenden. - Google Patents

Regelverfahren bestimmter parameter im zusammenhang mit der herstellung von kunststoffgegenstaenden.

Info

Publication number
ATE91454T1
ATE91454T1 AT88906851T AT88906851T ATE91454T1 AT E91454 T1 ATE91454 T1 AT E91454T1 AT 88906851 T AT88906851 T AT 88906851T AT 88906851 T AT88906851 T AT 88906851T AT E91454 T1 ATE91454 T1 AT E91454T1
Authority
AT
Austria
Prior art keywords
pct
discharge device
plastic
manufacture
parameters related
Prior art date
Application number
AT88906851T
Other languages
English (en)
Inventor
Bo Nilsson
Original Assignee
Bo Nilsson
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 Bo Nilsson filed Critical Bo Nilsson
Application granted granted Critical
Publication of ATE91454T1 publication Critical patent/ATE91454T1/de

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
    • 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
    • B29C2948/92514—Pressure
    • 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
    • B29C2948/926—Flow or feed rate
    • 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
    • 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
    • B29C2948/92676—Weight
    • 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
    • B29C2948/92904—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
AT88906851T 1987-08-07 1988-08-04 Regelverfahren bestimmter parameter im zusammenhang mit der herstellung von kunststoffgegenstaenden. ATE91454T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE8703092A SE462379B (sv) 1987-08-07 1987-08-07 Foerfarande foer styrning av vissa parametrar vid framstaellning av plastvaror
PCT/SE1988/000396 WO1989001397A1 (en) 1987-08-07 1988-08-04 A method for controlling some parameters in connection with manufacturing of plastic articles
EP88906851A EP0380499B1 (de) 1987-08-07 1988-08-04 Regelverfahren bestimmter parameter im zusammenhang mit der herstellung von kunststoffgegenständen

Publications (1)

Publication Number Publication Date
ATE91454T1 true ATE91454T1 (de) 1993-07-15

Family

ID=20369249

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88906851T ATE91454T1 (de) 1987-08-07 1988-08-04 Regelverfahren bestimmter parameter im zusammenhang mit der herstellung von kunststoffgegenstaenden.

Country Status (8)

Country Link
US (1) US5075050A (de)
EP (1) EP0380499B1 (de)
JP (1) JPH03500748A (de)
AT (1) ATE91454T1 (de)
AU (1) AU2258388A (de)
DE (1) DE3882376D1 (de)
SE (1) SE462379B (de)
WO (1) WO1989001397A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03254922A (ja) * 1990-03-05 1991-11-13 Komatsu Ltd 射出成形機の射出制御方法
JPH03264327A (ja) * 1990-03-14 1991-11-25 Komatsu Ltd 射出成形機の射出速度制御方法
JP2918610B2 (ja) * 1990-03-14 1999-07-12 株式会社小松製作所 射出成形機の充填量検出方法
SG91321A1 (en) * 2000-03-27 2002-09-17 Sumitomo Heavy Industries Method for controlling an injection molding machine capable of reducing variations in weight of molded products
JP2006347078A (ja) * 2005-06-17 2006-12-28 Japan Steel Works Ltd:The 射出成形機の型締装置およびタイバー有効長調節方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3148231A (en) * 1961-03-20 1964-09-08 Eastman Kodak Co Plastic extrusion, apparatus and control
GB1242733A (en) * 1967-10-24 1971-08-11 Rudolf Paul Fritsch A slit-shaped extrusion nozzle for extrusion of synthetic thermoplastics materials
DE2700003A1 (de) * 1977-01-03 1978-07-06 Reifenhaeuser Kg Anlage zur herstellung von strangpressprofilen
DE2751225C3 (de) * 1977-11-16 1981-08-13 Werner & Pfleiderer, 7000 Stuttgart Vorrichtung mit einer nach dem Siebpaket eines Schneckenextruders angeordneten Schmelzindex-Meßeinrichtung und Verfahren zum Regeln der Viskosität von aufgeschmolzenem und auszuformendem Kunststoff
US4721589A (en) * 1983-09-22 1988-01-26 Harrel, Inc. Extruder viscosity control system and method
US4667852A (en) * 1983-09-29 1987-05-26 Bernd Siemann Apparatus for preparing and dispensing thermoplastic resin
US4613471A (en) * 1984-07-16 1986-09-23 Harrel, Incorporated Extruded plastic foam density control system and method
DE3730043A1 (de) * 1987-09-08 1989-03-16 Reifenhaeuser Masch Verfahren und extrusionsanlage zum herstellen einer kunststoffbahn
US4816197A (en) * 1988-04-12 1989-03-28 Hpm Corporation Adaptive process control for injection molding

Also Published As

Publication number Publication date
SE8703092L (sv) 1989-02-08
DE3882376D1 (de) 1993-08-19
SE462379B (sv) 1990-06-18
EP0380499A1 (de) 1990-08-08
JPH03500748A (ja) 1991-02-21
AU2258388A (en) 1989-03-09
EP0380499B1 (de) 1993-07-14
US5075050A (en) 1991-12-24
SE8703092D0 (sv) 1987-08-07
WO1989001397A1 (en) 1989-02-23

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Legal Events

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