CN114450145A - 具有改善的表面光洁度的增材制造系统和方法 - Google Patents

具有改善的表面光洁度的增材制造系统和方法 Download PDF

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Publication number
CN114450145A
CN114450145A CN202080068651.8A CN202080068651A CN114450145A CN 114450145 A CN114450145 A CN 114450145A CN 202080068651 A CN202080068651 A CN 202080068651A CN 114450145 A CN114450145 A CN 114450145A
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CN
China
Prior art keywords
layers
gap
support material
layer
support
Prior art date
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Pending
Application number
CN202080068651.8A
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English (en)
Chinese (zh)
Inventor
J·塞缪尔·巴彻尔德
马尼什·布鲁古
安德鲁·赖斯
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Evolutionary Additive Solutions Co ltd
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Evolutionary Additive Solutions Co ltd
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Application filed by Evolutionary Additive Solutions Co ltd filed Critical Evolutionary Additive Solutions Co ltd
Publication of CN114450145A publication Critical patent/CN114450145A/zh
Pending 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
    • B29C64/141—Processes of additive manufacturing using only solid materials
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/221—Machines other than electrographic copiers, e.g. electrophotographic cameras, electrostatic typewriters
    • G03G15/224—Machines for forming tactile or three dimensional images by electrographic means, e.g. braille, 3d printing
    • 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
    • B29C64/188—Processes of additive manufacturing involving additional operations performed on the added layers, e.g. smoothing, grinding or thickness control
    • 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
    • B29C64/223—Foils or films, e.g. for transferring layers of building material from one working station to another
    • 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
    • B29C64/295—Heating elements
    • 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
    • B29C64/40—Structures for supporting 3D objects during manufacture and intended to be sacrificed after completion thereof
    • 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/20—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat
    • G03G15/2003—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat
    • G03G15/2014—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using contact heat
    • G03G15/2017—Structural details of the fixing unit in general, e.g. cooling means, heat shielding means
    • G03G15/2021—Plurality of separate fixing and/or cooling areas or units, two step fixing
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/20—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat
    • G03G15/2003—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat
    • G03G15/2014—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using contact heat
    • G03G15/2064—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using contact heat combined with pressure
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • 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
    • B33Y10/00—Processes of additive manufacturing
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
    • G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
    • G03G15/1665—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat
    • G03G15/167—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat at least one of the recording member or the transfer member being rotatable during the transfer
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/34—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the powder image is formed directly on the recording material, e.g. by using a liquid toner
    • G03G15/344—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 in which the powder image is formed directly on the recording material, e.g. by using a liquid toner by selectively transferring the powder to the recording medium, e.g. by using a LED array

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
CN202080068651.8A 2019-09-30 2020-09-30 具有改善的表面光洁度的增材制造系统和方法 Pending CN114450145A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962908087P 2019-09-30 2019-09-30
US62/908,087 2019-09-30
PCT/US2020/053563 WO2021067450A1 (en) 2019-09-30 2020-09-30 Additive manufacturing system and method with improved surface finish

Publications (1)

Publication Number Publication Date
CN114450145A true CN114450145A (zh) 2022-05-06

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Family Applications (1)

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CN202080068651.8A Pending CN114450145A (zh) 2019-09-30 2020-09-30 具有改善的表面光洁度的增材制造系统和方法

Country Status (5)

Country Link
US (1) US11934129B2 (enExample)
EP (1) EP4037890B1 (enExample)
JP (1) JP2022549914A (enExample)
CN (1) CN114450145A (enExample)
WO (1) WO2021067450A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11934129B2 (en) 2019-09-30 2024-03-19 Evolve Additive Solutions, Inc. Additive manufacturing system and method with improved surface finish
CN118650867A (zh) * 2024-07-22 2024-09-17 重庆长安汽车股份有限公司 一种车辆运动样件一体成型的制造方法、设备及空调出风窗结构

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* Cited by examiner, † Cited by third party
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US20250367873A1 (en) * 2021-09-30 2025-12-04 Evolve Additive Solutions, Inc. Additive manufacturing system and method with improved structure
WO2023137179A1 (en) * 2022-01-14 2023-07-20 Evolve Additive Solutions, Inc. Additive manufacturing system and method with smooth surface
JP2024137427A (ja) * 2023-03-24 2024-10-07 富士フイルムビジネスイノベーション株式会社 画像形成装置

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CN105690772A (zh) * 2016-04-08 2016-06-22 中国工程物理研究院机械制造工艺研究所 用于微机械机构的免装配制造方法及装置
US20170299973A1 (en) * 2016-04-18 2017-10-19 Stratasys, Inc. Electrophotography-based additive manufacturing with part molding
US20180111333A1 (en) * 2016-10-24 2018-04-26 Xyzprinting, Inc. 3d printing method implemented by swaths and product from the method
US20190202125A1 (en) * 2017-12-29 2019-07-04 Evolve Additive Solutions, Inc. Method of transfusing layers in a selective deposition additive manufacturing system
CN110091507A (zh) * 2015-06-07 2019-08-06 斯特塔西有限公司 用于打印三维(3d)物体的方法和装置

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CN110091507A (zh) * 2015-06-07 2019-08-06 斯特塔西有限公司 用于打印三维(3d)物体的方法和装置
CN105690772A (zh) * 2016-04-08 2016-06-22 中国工程物理研究院机械制造工艺研究所 用于微机械机构的免装配制造方法及装置
US20170299973A1 (en) * 2016-04-18 2017-10-19 Stratasys, Inc. Electrophotography-based additive manufacturing with part molding
US20180111333A1 (en) * 2016-10-24 2018-04-26 Xyzprinting, Inc. 3d printing method implemented by swaths and product from the method
US20190202125A1 (en) * 2017-12-29 2019-07-04 Evolve Additive Solutions, Inc. Method of transfusing layers in a selective deposition additive manufacturing system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11934129B2 (en) 2019-09-30 2024-03-19 Evolve Additive Solutions, Inc. Additive manufacturing system and method with improved surface finish
CN118650867A (zh) * 2024-07-22 2024-09-17 重庆长安汽车股份有限公司 一种车辆运动样件一体成型的制造方法、设备及空调出风窗结构
CN118650867B (zh) * 2024-07-22 2025-09-12 重庆长安汽车股份有限公司 一种车辆运动样件一体成型的制造方法、设备及空调出风窗结构

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Publication number Publication date
EP4037890A4 (en) 2023-10-11
US11934129B2 (en) 2024-03-19
US20220326645A1 (en) 2022-10-13
JP2022549914A (ja) 2022-11-29
WO2021067450A1 (en) 2021-04-08
EP4037890B1 (en) 2025-05-07
EP4037890A1 (en) 2022-08-10

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