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WO2019000965A1 - Procédé de traitement thermique pour pièce de matériau en peek imprimée en 3d - Google Patents

Procédé de traitement thermique pour pièce de matériau en peek imprimée en 3d Download PDF

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Publication number
WO2019000965A1
WO2019000965A1 PCT/CN2018/076199 CN2018076199W WO2019000965A1 WO 2019000965 A1 WO2019000965 A1 WO 2019000965A1 CN 2018076199 W CN2018076199 W CN 2018076199W WO 2019000965 A1 WO2019000965 A1 WO 2019000965A1
Authority
WO
WIPO (PCT)
Prior art keywords
peek material
heat treatment
material parts
crystallinity
material part
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.)
Ceased
Application number
PCT/CN2018/076199
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English (en)
Chinese (zh)
Inventor
杨春成
曹毅
石长全
李涤尘
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.)
Shaanxi Jugao-Am Technology Co Ltd
Original Assignee
Shaanxi Jugao-Am Technology Co Ltd
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 Shaanxi Jugao-Am Technology Co Ltd filed Critical Shaanxi Jugao-Am Technology Co Ltd
Publication of WO2019000965A1 publication Critical patent/WO2019000965A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
    • B33Y40/20—Post-treatment, e.g. curing, coating or polishing
    • 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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/02—Thermal after-treatment
    • 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
    • B29K2071/00—Use of polyethers, e.g. PEEK, i.e. polyether-etherketone or PEK, i.e. polyetherketone or derivatives thereof, as moulding material

Definitions

  • the invention relates to the technical field of a 3D printing material polyether-ether-ketone (PEEK), in particular to a heat treatment method for a 3D printed PEEK material part.
  • PEEK polyether-ether-ketone
  • PEEK Polyether-ether-ketone fused deposition 3D printing, through the CAD design data and control system, control the PEEK filament material into the nozzle through the wire feeding mechanism, heated and melted in the nozzle, then the nozzle Movement along the cross-section and filling path of the part, while extruding the molten PEEK material, using the hot melt and adhesion of the PEEK material, rapidly solidifying after extrusion under computer control, and bonding with the surrounding PEEK material, layer The technique of layer stacking to make PEEK solid parts.
  • the manufactured PEEK parts have excellent mechanical properties, heat resistance, abrasion resistance, chemical resistance, water decomposition resistance, heat aging resistance, fatigue resistance, creep resistance, radiation resistance and Weather resistance, etc., has been used as a potential high-performance lightweight material to replace metal materials in various fields, especially its excellent biocompatibility and anti-wear properties, becoming the current bioprosthesis implant One of the ideal materials for things.
  • PEEK material is a semi-crystalline thermoplastic material, and a certain proportion of crystalline and amorphous regions exist in the solid polymer material, and the crystalline region How much can be expressed by crystallinity. Therefore, PEEK parts manufactured by fused deposition 3D printing have different crystallinities, usually ranging from 15% to 35%, while PEEK parts, especially those with low crystallinity, can be subsequently heat treated. Methods to improve and stabilize the crystallinity of PEEK materials, but currently, there is no suitable heat treatment method at the known technical level.
  • the object of the present invention is to provide a heat treatment method for 3D printed PEEK material parts, which uses different temperatures to process different regions of the PEEK material for different times, and finally forms the required and practical Application value of PEEK material parts.
  • a heat treatment method for 3D printed PEEK material parts comprising the following steps:
  • the first PEEK material part, the second PEEK material part or the third PEEK material part is subjected to aging treatment for 1-3 days, that is, applied to the actual.
  • the present invention is directed to a fused deposition 3D printed PEEK material part having different crystallinity, using a full field heat treatment method, or a surface heat treatment method, or a local heat treatment method to obtain a corresponding PEEK material part, which can be applied.
  • a full field heat treatment method or a surface heat treatment method, or a local heat treatment method to obtain a corresponding PEEK material part, which can be applied.
  • the process is simple. The specific effects are shown in the following table:
  • Example 1 A heat treatment method for 3D printed PEEK material parts, comprising the following steps:
  • the first PEEK material part is subjected to a one-day aging treatment, that is, applied to the actual.
  • Example 2 A heat treatment method for 3D printed PEEK material parts, comprising the following steps:
  • the first PEEK material part is subjected to a one-day aging treatment, that is, applied to the actual.
  • Example 3 A heat treatment method for 3D printed PEEK material parts, comprising the following steps:
  • the first PEEK material parts are subjected to a two-day aging treatment, that is, applied to the actual.
  • Example 4 A heat treatment method for 3D printed PEEK material parts, comprising the following steps:
  • the first PEEK material parts are subjected to a two-day aging treatment, that is, applied to the actual.
  • Example 5 A heat treatment method for 3D printed PEEK material parts, comprising the following steps:
  • the first PEEK material parts are subjected to aging treatment for 3 days, that is, applied to the actual.
  • Example 6 A heat treatment method for 3D printed PEEK material parts, comprising the following steps:
  • the first PEEK material parts are subjected to aging treatment for 3 days, that is, applied to the actual.
  • Example 7 A heat treatment method for 3D printed PEEK material parts, comprising the following steps:
  • the second PEEK material part is subjected to a one-day aging treatment, that is, applied to the actual.
  • Example 8 A heat treatment method for 3D printed PEEK material parts, comprising the following steps:
  • the second PEEK material part is subjected to a one-day aging treatment, that is, applied to the actual.
  • Example 9 A heat treatment method for 3D printed PEEK material parts, comprising the following steps:
  • the second PEEK material part is subjected to a one-day aging treatment, that is, applied to the actual.
  • Example 10 A heat treatment method for 3D printed PEEK material parts, comprising the following steps:
  • the third PEEK material parts are subjected to a one-day aging treatment, that is, applied to the actual.
  • Example 11 A heat treatment method for 3D printed PEEK material parts, comprising the following steps:
  • the third PEEK material parts are subjected to a one-day aging treatment, that is, applied to the actual.
  • Example 12 A method of heat treatment for 3D printed PEEK material parts, comprising the following steps:
  • the third PEEK material parts are subjected to a one-day aging treatment, that is, applied to the actual.
  • the heat treatment method for the 3D printing low crystallinity PEEK material proposed by the present invention can treat different regions of the PEEK material at different temperatures for different times, and finally, according to the design and actual needs, form the required PEEK material parts with practical application value.

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)

Abstract

La présente invention concerne un procédé de traitement thermique pour une pièce de matériau en PEEK imprimée en 3D, comprenant : premièrement la mise en place de la pièce de matériau en PEEK fabriquée par impression 3D par dépôt de fil fondu dans une étuve pour sécher la pièce de matériau en PEEK ; puis l'utilisation d'un procédé de traitement thermique de la pièce entière, d'un procédé de traitement thermique de la surface, ou d'un procédé de traitement thermique local pour obtenir une pièce de matériau en PEEK correspondante ; l'exécution enfin d'un traitement de maturation sur la pièce de matériau en PEEK et son application directe à l'utilisation pratique. Différentes zones du matériau en PEEK sont traitées à différentes températures sur différentes durées, et enfin une pièce de matériau en PEEK qui est requise et peut être appliquée à une utilisation pratique est formée, le procédé étant simple.
PCT/CN2018/076199 2017-06-26 2018-02-11 Procédé de traitement thermique pour pièce de matériau en peek imprimée en 3d Ceased WO2019000965A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710495727.5 2017-06-26
CN201710495727.5A CN107234810B (zh) 2017-06-26 2017-06-26 一种面向3d打印peek材料零件的热处理方法

Publications (1)

Publication Number Publication Date
WO2019000965A1 true WO2019000965A1 (fr) 2019-01-03

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CN (1) CN107234810B (fr)
WO (1) WO2019000965A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114407537A (zh) * 2022-01-24 2022-04-29 朱群益 一种纺织印染印花烘干系统及方法
US11661521B2 (en) 2019-12-17 2023-05-30 Ticona Llc Three-dimensional printing system employing a thermotropic liquid crystalline polymer
US12234364B2 (en) 2019-12-17 2025-02-25 Ticona Llc Three-dimensional printing system employing a thermally conductive polymer composition

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* Cited by examiner, † Cited by third party
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CN107234810B (zh) * 2017-06-26 2020-02-14 陕西聚高增材智造科技发展有限公司 一种面向3d打印peek材料零件的热处理方法
CN110509578B (zh) * 2019-08-21 2020-11-17 华中科技大学 一种提高3d打印聚醚醚酮形状记忆性能的热处理方法
CN112721249B (zh) * 2020-12-15 2022-09-20 河南速维电子科技有限公司 3d打印机peek材料智能退火系统
CN113400649B (zh) * 2021-06-30 2023-07-04 山东威高骨科材料股份有限公司 一种解决3d打印peek材料零件热变形的方法
CN116442517A (zh) * 2023-05-10 2023-07-18 苏州微创智行医疗科技有限公司 熔融沉积成型方法、设备、存储介质及熔融沉积成型构件

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CN101648422A (zh) * 2009-09-08 2010-02-17 大连路阳科技开发有限公司 一种聚醚醚酮管材的制备方法
US20130323416A1 (en) * 2010-09-27 2013-12-05 Arkema Inc. Heat treated polymer powders
CN104245029A (zh) * 2012-03-23 2014-12-24 阿西斯特医疗系统有限公司 导管护套及其方法
CN104796843A (zh) * 2015-03-31 2015-07-22 歌尔声学股份有限公司 结晶peek膜和振膜的形成方法以及结晶peek振膜
CN106553337A (zh) * 2017-01-12 2017-04-05 吉林大学 封闭多材料特种工程塑料增材制造方法及装置
CN107234810A (zh) * 2017-06-26 2017-10-10 陕西聚高增材智造科技发展有限公司 一种面向3d打印peek材料零件的热处理方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11661521B2 (en) 2019-12-17 2023-05-30 Ticona Llc Three-dimensional printing system employing a thermotropic liquid crystalline polymer
US12234364B2 (en) 2019-12-17 2025-02-25 Ticona Llc Three-dimensional printing system employing a thermally conductive polymer composition
CN114407537A (zh) * 2022-01-24 2022-04-29 朱群益 一种纺织印染印花烘干系统及方法

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Publication number Publication date
CN107234810B (zh) 2020-02-14
CN107234810A (zh) 2017-10-10

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