AT526517B1 - Extruder und verfahren zur regelung eines extruders - Google Patents

Extruder und verfahren zur regelung eines extruders Download PDF

Info

Publication number
AT526517B1
AT526517B1 ATA50496/2023A AT504962023A AT526517B1 AT 526517 B1 AT526517 B1 AT 526517B1 AT 504962023 A AT504962023 A AT 504962023A AT 526517 B1 AT526517 B1 AT 526517B1
Authority
AT
Austria
Prior art keywords
pressure
outlet
die
extruder
control device
Prior art date
Application number
ATA50496/2023A
Other languages
German (de)
English (en)
Other versions
AT526517A4 (de
Inventor
Nielsen Simon
Hansen Peter
Lassen Steen
Hansen Ernst
Blok Jesper
Original Assignee
Andritz Feed & Biofuel As
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 Andritz Feed & Biofuel As filed Critical Andritz Feed & Biofuel As
Priority to ATA50496/2023A priority Critical patent/AT526517B1/de
Application granted granted Critical
Publication of AT526517B1 publication Critical patent/AT526517B1/de
Publication of AT526517A4 publication Critical patent/AT526517A4/de
Priority to CN202480033274.2A priority patent/CN121175172A/zh
Priority to EP24726557.2A priority patent/EP4731411A1/fr
Priority to PCT/EP2024/062791 priority patent/WO2024260630A1/fr

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
    • 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
    • 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
    • B29C48/255—Flow control means, e.g. valves
    • 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
    • B29C48/255—Flow control means, e.g. valves
    • B29C48/2552—Flow control means, e.g. valves provided in the feeding, melting, plasticising or pumping zone, e.g. screw, barrel, gear-pump or ram
    • 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
    • B29C48/255—Flow control means, e.g. valves
    • B29C48/2556—Flow control means, e.g. valves provided in or in the proximity of dies
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/302—Extrusion nozzles or dies being adjustable, i.e. having adjustable exit sections
    • 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
    • B29C2948/92019—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
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92361—Extrusion unit
    • B29C2948/9238—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
    • B29C2948/92504—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
    • B29C2948/92819—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
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Formation And Processing Of Food Products (AREA)
ATA50496/2023A 2023-06-23 2023-06-23 Extruder und verfahren zur regelung eines extruders AT526517B1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ATA50496/2023A AT526517B1 (de) 2023-06-23 2023-06-23 Extruder und verfahren zur regelung eines extruders
CN202480033274.2A CN121175172A (zh) 2023-06-23 2024-05-08 挤出机及其调节方法
EP24726557.2A EP4731411A1 (fr) 2023-06-23 2024-05-08 Extrudeuse et procédé de commande d'une extrudeuse
PCT/EP2024/062791 WO2024260630A1 (fr) 2023-06-23 2024-05-08 Extrudeuse et procédé de commande d'une extrudeuse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ATA50496/2023A AT526517B1 (de) 2023-06-23 2023-06-23 Extruder und verfahren zur regelung eines extruders

Publications (2)

Publication Number Publication Date
AT526517B1 true AT526517B1 (de) 2024-04-15
AT526517A4 AT526517A4 (de) 2024-04-15

Family

ID=90624775

Family Applications (1)

Application Number Title Priority Date Filing Date
ATA50496/2023A AT526517B1 (de) 2023-06-23 2023-06-23 Extruder und verfahren zur regelung eines extruders

Country Status (4)

Country Link
EP (1) EP4731411A1 (fr)
CN (1) CN121175172A (fr)
AT (1) AT526517B1 (fr)
WO (1) WO2024260630A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1231001B (de) * 1962-05-23 1966-12-22 Troester Maschf Paul Spritzkopf von Schneckenstrangpressen zur Verarbeitung thermoplastischer Werkstoffe
DE202009011114U1 (de) * 2009-08-14 2010-12-30 Gala Industries Inc. Granuliervorrichtung sowie Anfahrventil hierfür
DE102018216152A1 (de) * 2018-09-21 2020-03-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Regel- und Verschlusseinrichtung für extrudierten plastisch verformbaren Werkstoff
DE102021110843A1 (de) * 2021-04-28 2022-11-03 Bayerische Motoren Werke Aktiengesellschaft Additive Fertigungsvorrichtung zur extrusionsbasierten Herstellung eines Formkörpers

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4416605A (en) * 1981-05-07 1983-11-22 Kabushiki Kaisha Kobe Seiko Sho Screen/diverter changing mechanism for extruders
US7277770B2 (en) * 2003-07-15 2007-10-02 Huang Wen C Direct write process and apparatus
HUE032766T2 (en) * 2009-12-18 2017-10-30 Nestec Sa High pressure depressurizing device and structural locking device for use with extruders
US10800084B2 (en) * 2014-08-05 2020-10-13 Starfort Des Stubenruss Moritz Granule/liquid flow adjusting device for 3-D printer heads supplied with granules and/or liquids
DK3539748T3 (da) 2018-03-12 2022-05-02 Buehler Ag Ekstruder og tilknyttet fremgangsmåde til ekstrudering af fødevarer eller foder

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1231001B (de) * 1962-05-23 1966-12-22 Troester Maschf Paul Spritzkopf von Schneckenstrangpressen zur Verarbeitung thermoplastischer Werkstoffe
DE202009011114U1 (de) * 2009-08-14 2010-12-30 Gala Industries Inc. Granuliervorrichtung sowie Anfahrventil hierfür
DE102018216152A1 (de) * 2018-09-21 2020-03-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Regel- und Verschlusseinrichtung für extrudierten plastisch verformbaren Werkstoff
DE102021110843A1 (de) * 2021-04-28 2022-11-03 Bayerische Motoren Werke Aktiengesellschaft Additive Fertigungsvorrichtung zur extrusionsbasierten Herstellung eines Formkörpers

Also Published As

Publication number Publication date
EP4731411A1 (fr) 2026-04-29
CN121175172A (zh) 2025-12-19
AT526517A4 (de) 2024-04-15
WO2024260630A1 (fr) 2024-12-26

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