JP2024526332A - 軸方向に延びる窪みをホッパー壁に具備してなる、押出スクリューに加工原料を供給する投入システム - Google Patents

軸方向に延びる窪みをホッパー壁に具備してなる、押出スクリューに加工原料を供給する投入システム Download PDF

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Publication number
JP2024526332A
JP2024526332A JP2024501762A JP2024501762A JP2024526332A JP 2024526332 A JP2024526332 A JP 2024526332A JP 2024501762 A JP2024501762 A JP 2024501762A JP 2024501762 A JP2024501762 A JP 2024501762A JP 2024526332 A JP2024526332 A JP 2024526332A
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Japan
Prior art keywords
hopper
dosing system
recesses
along
axis
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.)
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JP2024501762A
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English (en)
Japanese (ja)
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JP2024526332A5 (cg-RX-API-DMAC10.html
Inventor
ツィールケ・ルネ
ヴァイドナー・ティム
モリソン・ヴィンセント
リーバーヴィルト・クレメンス
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.)
AIM3D GmbH
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AIM3D GmbH
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Filing date
Publication date
Application filed by AIM3D GmbH filed Critical AIM3D GmbH
Publication of JP2024526332A publication Critical patent/JP2024526332A/ja
Publication of JP2024526332A5 publication Critical patent/JP2024526332A5/ja
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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
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
    • 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
    • B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
    • B29C31/02—Dispensing from vessels, e.g. hoppers
    • 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
    • B29C48/256—Exchangeable extruder parts
    • B29C48/2567—Hopper or feeder parts
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/287—Raw material pre-treatment while feeding
    • 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
    • B29C48/50—Details of extruders
    • B29C48/68—Barrels or cylinders
    • B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
    • B29C48/686—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having grooves or cavities
    • 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
    • B29C64/30—Auxiliary operations or equipment
    • B29C64/307—Handling of material to be used in additive manufacturing
    • B29C64/321—Feeding
    • B29C64/329—Feeding using hoppers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—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
    • 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
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
    • B29C48/2886—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules of fillers or of fibrous materials, e.g. short-fibre reinforcements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/251—Particles, powder or granules

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Robotics (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP2024501762A 2021-07-14 2022-06-30 軸方向に延びる窪みをホッパー壁に具備してなる、押出スクリューに加工原料を供給する投入システム Withdrawn JP2024526332A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102021207518.5A DE102021207518A1 (de) 2021-07-14 2021-07-14 Befülleinrichtung für die Zuführung von Verarbeitungsmaterial an eine Extruderschnecke mit axial erstreckenden Einbuchtungen an einer Trichterwandung
DE102021207518.5 2021-07-14
PCT/EP2022/068074 WO2023285156A1 (de) 2021-07-14 2022-06-30 Befülleinrichtung für die zuführung von verarbeitungsmaterial an eine extruderschnecke mit axial erstreckenden einbuchtungen an einer trichterwandung

Publications (2)

Publication Number Publication Date
JP2024526332A true JP2024526332A (ja) 2024-07-17
JP2024526332A5 JP2024526332A5 (cg-RX-API-DMAC10.html) 2025-05-19

Family

ID=82608180

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024501762A Withdrawn JP2024526332A (ja) 2021-07-14 2022-06-30 軸方向に延びる窪みをホッパー壁に具備してなる、押出スクリューに加工原料を供給する投入システム

Country Status (6)

Country Link
US (1) US20240246277A1 (cg-RX-API-DMAC10.html)
EP (1) EP4370303A1 (cg-RX-API-DMAC10.html)
JP (1) JP2024526332A (cg-RX-API-DMAC10.html)
CN (1) CN117500652A (cg-RX-API-DMAC10.html)
DE (1) DE102021207518A1 (cg-RX-API-DMAC10.html)
WO (1) WO2023285156A1 (cg-RX-API-DMAC10.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202400005026A1 (it) * 2024-03-07 2025-09-07 Massimo Moretti Apparato per l’estrusione di pellet industriali anche di grosso calibro e relativo sistema di alimentazione on demand per stampanti 3d a filamento

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1271973B (de) * 1962-12-20 1968-07-04 Barmag Barmer Maschf Kontinuierlich arbeitende Schneckenpresse fuer thermoplastische Kunststoffe von extrem geringem Schuettgewicht
US3559240A (en) * 1967-07-19 1971-02-02 Phillips Petroleum Co Bulk plastic handling
US3645659A (en) * 1969-03-13 1972-02-29 Gloucester Eng Co Inc Extruding plastic
AT385234B (de) * 1984-08-01 1988-03-10 Paracon Extrusionstech Gmbh Vorrichtung zum aufbereiten von thermoplastischem kunststoffgut
US5950868A (en) * 1998-08-06 1999-09-14 Xerox Corporation Eccentric nozzle for powder filling systems
FR2824315B1 (fr) * 2001-05-07 2003-09-05 Flexilab Dispositif doseur de poudres
US6871457B2 (en) * 2001-05-31 2005-03-29 Hylsa, S.A. De C.V. Vessel for enabling a uniform gravity driven flow of particulate bulk material therethrough, and direct reduction reactor incorporating same
US6715703B2 (en) * 2002-03-05 2004-04-06 The Louis Berkman Company Spreader
US7581905B2 (en) * 2002-10-16 2009-09-01 Shell Oil Company Vessel for storing particulate matter and discharge device for use in the same
US6951230B1 (en) * 2004-09-03 2005-10-04 Xerox Corporation Continuously variable length and shaped auger for powder fillers
PL2008553T3 (pl) * 2007-06-28 2011-04-29 Nestec Sa Pojemnik do przechowywania i wyładowywania materiałów sypkich
US8328051B2 (en) * 2009-06-24 2012-12-11 Xerox Corporation Fine powder filler system
US8408424B2 (en) * 2009-11-13 2013-04-02 Pratt & Whitney Rocketdyne, Inc. Active hopper for promoting flow of bulk granular or powdered solids
JP5959365B2 (ja) * 2011-12-08 2016-08-02 株式会社クボタ 粉粒体供給装置
DE102014018081A1 (de) 2014-12-06 2016-06-09 Universität Rostock Verfahren und Anlage zur additiven Fertigung von Metallteilen mittels eines Extrusionsverfahren - Composite Extrusion Modeling (CEM)
DE102017114841B4 (de) 2017-07-04 2022-09-15 Aim3D Gmbh Vorrichtung und Verfahren zur Extrusion von thermo-mechanisch verformbaren granulatförmigen Materialien
DE102019217113A1 (de) * 2019-02-28 2020-09-03 Aim3D Gmbh Befülleinrichtung für die Zuführung von Verarbeitungsmaterial an eine Extruderschnecke und Verfahren zur Zuführung von Verarbeitungsmaterial an eine Extruderschnecke
CN210500924U (zh) * 2019-06-17 2020-05-12 瑞安市欧力机械有限公司 塑料造粒机
DE102019122996A1 (de) * 2019-08-27 2021-03-04 Melitta Professional Coffee Solutions GmbH & Co. KG Mahlwerk und Kaffeemaschine mit einem solchen Mahlwerk

Also Published As

Publication number Publication date
CN117500652A (zh) 2024-02-02
EP4370303A1 (de) 2024-05-22
DE102021207518A1 (de) 2023-01-19
US20240246277A1 (en) 2024-07-25
WO2023285156A1 (de) 2023-01-19

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