DE102017205673A1 - Extrusionseinheit, Vorrichtung zur Extrusion thermoplastischer Kunststoffe und Verwendung der Vorrichtung - Google Patents

Extrusionseinheit, Vorrichtung zur Extrusion thermoplastischer Kunststoffe und Verwendung der Vorrichtung Download PDF

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Publication number
DE102017205673A1
DE102017205673A1 DE102017205673.8A DE102017205673A DE102017205673A1 DE 102017205673 A1 DE102017205673 A1 DE 102017205673A1 DE 102017205673 A DE102017205673 A DE 102017205673A DE 102017205673 A1 DE102017205673 A1 DE 102017205673A1
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DE
Germany
Prior art keywords
extrusion
unit
outlet
hot runner
thermoplastics
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.)
Withdrawn
Application number
DE102017205673.8A
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German (de)
English (en)
Inventor
Thomas Härtig
Pablo Walter
Hendrik Lützen
Norman Friedrich
Lina Gonzalez
Katrin Nisters
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.)
Henkel AG and Co KGaA
Original Assignee
Henkel AG and Co KGaA
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 Henkel AG and Co KGaA filed Critical Henkel AG and Co KGaA
Priority to DE102017205673.8A priority Critical patent/DE102017205673A1/de
Priority to PCT/EP2018/056321 priority patent/WO2018184797A1/fr
Publication of DE102017205673A1 publication Critical patent/DE102017205673A1/de
Withdrawn legal-status Critical Current

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    • 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
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/10—Processes of additive manufacturing
    • B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
    • 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
    • B29C45/535—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston using two or more cooperating injection rams, e.g. coaxially or alternately operating rams
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/269—Extrusion in non-steady condition, e.g. start-up or shut-down
    • B29C48/2694—Intermittent extrusion
    • 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
    • B29C48/475—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pistons, accumulators or press rams
    • B29C48/48—Two or more rams or pistons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • 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
    • B29C45/26—Moulds
    • B29C45/27—Sprue channels ; Runner channels or runner nozzles
    • B29C45/28—Closure devices therefor
    • B29C45/2806—Closure devices therefor consisting of needle valve systems
    • 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
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/58—Details
    • B29C45/581—Devices for influencing the material flow, e.g. "torpedo constructions" or mixing devices
    • 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
    • B29C48/02—Small extruding apparatus, e.g. handheld, toy or laboratory extruders
    • 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
    • B29C48/266—Means for allowing relative movements between the apparatus parts, e.g. for twisting the extruded article or for moving the die along a surface to be coated
    • 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
    • B29C48/362—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using static mixing devices
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/83—Heating or cooling the cylinders
    • B29C48/834—Cooling
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/865—Heating
    • 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
    • B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
    • B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
    • B29C64/205—Means for applying layers
    • B29C64/209—Heads; Nozzles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DE102017205673.8A 2017-04-04 2017-04-04 Extrusionseinheit, Vorrichtung zur Extrusion thermoplastischer Kunststoffe und Verwendung der Vorrichtung Withdrawn DE102017205673A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE102017205673.8A DE102017205673A1 (de) 2017-04-04 2017-04-04 Extrusionseinheit, Vorrichtung zur Extrusion thermoplastischer Kunststoffe und Verwendung der Vorrichtung
PCT/EP2018/056321 WO2018184797A1 (fr) 2017-04-04 2018-03-14 Unité d'extrusion, dispositif d'extrusion de matières thermoplastiques et utilisation de ce dispositif

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102017205673.8A DE102017205673A1 (de) 2017-04-04 2017-04-04 Extrusionseinheit, Vorrichtung zur Extrusion thermoplastischer Kunststoffe und Verwendung der Vorrichtung

Publications (1)

Publication Number Publication Date
DE102017205673A1 true DE102017205673A1 (de) 2018-10-04

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ID=61655787

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102017205673.8A Withdrawn DE102017205673A1 (de) 2017-04-04 2017-04-04 Extrusionseinheit, Vorrichtung zur Extrusion thermoplastischer Kunststoffe und Verwendung der Vorrichtung

Country Status (2)

Country Link
DE (1) DE102017205673A1 (fr)
WO (1) WO2018184797A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3730277A1 (fr) * 2019-04-23 2020-10-28 National Kaohsiung University of Science and Technology Extrudeuse en plastique avec une buse à obturateur
CN111907059A (zh) * 2019-05-08 2020-11-10 高雄科技大学 积层成形系统
WO2021110383A1 (fr) * 2019-12-06 2021-06-10 Robert Bosch Gmbh Dispositif d'impression destiné à une imprimante 3d
WO2022195031A1 (fr) * 2021-03-18 2022-09-22 Robert Bosch Gmbh Procédé de fourniture de matière fondue imprimable pour faire fonctionner une tête d'impression pour imprimante 3d et tête d'impression pour imprimante 3d pour la mise en œuvre du procédé
WO2022249213A3 (fr) * 2021-05-25 2023-01-05 Starscaspe 4D S.R.L. Tête d'impression 3d pour l'impression de tissus biologiques et système d'impression 3d

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI684469B (zh) * 2019-07-09 2020-02-11 國立高雄科技大學 顯影管之模頭裝置
DE102020124782A1 (de) * 2020-09-23 2022-03-24 Kraussmaffei Technologies Gmbh Verfahren und Vorrichtung zur additiven Herstellung eines Erzeugnisses

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3095604A (en) * 1961-04-06 1963-07-02 Phillips Petroleum Co Hot runner for molding machine
CH399733A (de) * 1961-05-31 1965-09-30 Continental Gummi Werke Ag Verfahren und Einrichtung zum Herstellen von Gummiartikeln
DE1814764A1 (de) * 1968-12-14 1970-06-25 Adolf Viebahn Gmbh & Co Kg Mas Kolben-Spritzvorrichtung fuer duroplastische Kunststoffteile
CN103692653A (zh) * 2013-12-24 2014-04-02 北京化工大学 熔体微分三维打印机

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1081422A (fr) * 1975-12-15 1980-07-15 Koichi Okita Methode et appareil d'extrusion de matieres en polytetrafluoroethylene pour tubages
US4358033A (en) * 1980-05-05 1982-11-09 Export Tool Company Injection molding assembly
JPH0538905Y2 (fr) * 1989-04-07 1993-10-01
US8647098B2 (en) * 2010-09-22 2014-02-11 Stratasys, Inc. Liquefier assembly for use in extrusion-based additive manufacturing systems
GB2517191A (en) * 2013-08-14 2015-02-18 Univ Graz Tech Hot viscous raw material leaving a cooler perforated body cooling a cutter
CN103876263B (zh) * 2014-03-21 2016-03-02 浙江大学 一种打印流质材料的三维打印机

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3095604A (en) * 1961-04-06 1963-07-02 Phillips Petroleum Co Hot runner for molding machine
CH399733A (de) * 1961-05-31 1965-09-30 Continental Gummi Werke Ag Verfahren und Einrichtung zum Herstellen von Gummiartikeln
DE1814764A1 (de) * 1968-12-14 1970-06-25 Adolf Viebahn Gmbh & Co Kg Mas Kolben-Spritzvorrichtung fuer duroplastische Kunststoffteile
CN103692653A (zh) * 2013-12-24 2014-04-02 北京化工大学 熔体微分三维打印机

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Maschinenübersetzung CN 103692653 *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3730277A1 (fr) * 2019-04-23 2020-10-28 National Kaohsiung University of Science and Technology Extrudeuse en plastique avec une buse à obturateur
CN111907059A (zh) * 2019-05-08 2020-11-10 高雄科技大学 积层成形系统
CN111907059B (zh) * 2019-05-08 2022-05-31 高雄科技大学 积层成形系统
WO2021110383A1 (fr) * 2019-12-06 2021-06-10 Robert Bosch Gmbh Dispositif d'impression destiné à une imprimante 3d
US20230011265A1 (en) * 2019-12-06 2023-01-12 Robert Bosch Gmbh Printing device for a 3d printer
WO2022195031A1 (fr) * 2021-03-18 2022-09-22 Robert Bosch Gmbh Procédé de fourniture de matière fondue imprimable pour faire fonctionner une tête d'impression pour imprimante 3d et tête d'impression pour imprimante 3d pour la mise en œuvre du procédé
WO2022249213A3 (fr) * 2021-05-25 2023-01-05 Starscaspe 4D S.R.L. Tête d'impression 3d pour l'impression de tissus biologiques et système d'impression 3d

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Publication number Publication date
WO2018184797A1 (fr) 2018-10-11

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