JP7025085B2 - ３次元造形装置用の造形材料のホットエンド、及びホットエンドを搭載した３次元造形装置 - Google Patents

３次元造形装置用の造形材料のホットエンド、及びホットエンドを搭載した３次元造形装置 Download PDF

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JP7025085B2
JP7025085B2 JP2021541841A JP2021541841A JP7025085B2 JP 7025085 B2 JP7025085 B2 JP 7025085B2 JP 2021541841 A JP2021541841 A JP 2021541841A JP 2021541841 A JP2021541841 A JP 2021541841A JP 7025085 B2 JP7025085 B2 JP 7025085B2
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backflow prevention
hot end
passage
prevention member
filament
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JPWO2021038721A5 (https=
JPWO2021038721A1 (https=
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秀夫 谷口
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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
    • B29C64/118—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/20—Direct sintering or melting
    • B22F10/22—Direct deposition of molten metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
    • B22F12/50—Means for feeding of material, e.g. heads
    • B22F12/53—Nozzles
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Ink Jet (AREA)
JP2021541841A 2019-08-27 2019-08-27 ３次元造形装置用の造形材料のホットエンド、及びホットエンドを搭載した３次元造形装置 Active JP7025085B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/033541 WO2021038721A1 (ja) 2019-08-27 2019-08-27 ３次元造形装置用の造形材料のホットエンド、及びホットエンドを搭載した３次元造形装置

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JPWO2021038721A1 JPWO2021038721A1 (https=) 2021-03-04
JP7025085B2 true JP7025085B2 (ja) 2022-02-24
JPWO2021038721A5 JPWO2021038721A5 (https=) 2022-03-08

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JP2021541841A Active JP7025085B2 (ja) 2019-08-27 2019-08-27 ３次元造形装置用の造形材料のホットエンド、及びホットエンドを搭載した３次元造形装置

Country Status (5)

Country Link
US (1) US20220274319A1 (https=)
EP (1) EP3970952B1 (https=)
JP (1) JP7025085B2 (https=)
CN (1) CN114072271A (https=)
WO (1) WO2021038721A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7476746B2 (ja) * 2020-09-30 2024-05-01 セイコーエプソン株式会社 三次元造形装置、及び、三次元造形システム
JP7491171B2 (ja) * 2020-09-30 2024-05-28 セイコーエプソン株式会社 三次元造形装置
CN114043720B (zh) * 2021-11-16 2022-08-16 深圳市洋明达科技有限公司 3d打印机打印头
US20250196437A1 (en) * 2023-12-19 2025-06-19 Colin Bonathan LLC Extreme performance scalable high strength hotend for fused filament fabrication systems

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5340433A (en) 1989-10-30 1994-08-23 Stratasys, Inc. Modeling apparatus for three-dimensional objects
JP2013511432A (ja) 2009-11-27 2013-04-04 ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング ピストンポンプ

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5480410A (en) * 1994-03-14 1996-01-02 Advanced Surgical, Inc. Extracorporeal pneumoperitoneum access bubble
CN104405933B (zh) * 2014-10-21 2016-10-05 江苏亿阀集团有限公司 一种基于记忆合金弹性元件的低温双瓣式止回阀
DE102016006247A1 (de) * 2016-05-20 2017-11-23 Rüdiger Ufermann ,,Anordnung zum laserinduzierten Aufschmelzen von Filamenten für 3D Drucker"
CN106915075B (zh) * 2017-03-30 2023-08-04 西京学院 一种熔融沉积型3d打印机喷头冷却装置
JP6454814B1 (ja) * 2017-10-06 2019-01-16 株式会社ヒットリサーチ ３ｄプリンタ用ヘッドモジュール、３ｄプリンタおよび造形方法
KR20190075210A (ko) * 2017-12-21 2019-07-01 (주)재파트 도색기능을 가지는 3d 프린터용 노즐헤드
CN109094011B (zh) * 2018-07-12 2021-03-12 杭州科技职业技术学院 一种适合聚醚醚酮的3d打印机头
JP6635560B1 (ja) * 2018-09-20 2020-01-29 谷口　秀夫 ３次元造形装置用の造形材料のホットエンド、及びホットエンドを搭載した３次元造形装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5340433A (en) 1989-10-30 1994-08-23 Stratasys, Inc. Modeling apparatus for three-dimensional objects
JP2013511432A (ja) 2009-11-27 2013-04-04 ロベルト・ボッシュ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング ピストンポンプ

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Publication number Publication date
EP3970952A4 (en) 2022-06-29
WO2021038721A1 (ja) 2021-03-04
EP3970952B1 (en) 2023-08-02
CN114072271A (zh) 2022-02-18
EP3970952A1 (en) 2022-03-23
JPWO2021038721A1 (https=) 2021-03-04
US20220274319A1 (en) 2022-09-01

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