JP6416977B2 - 付加製造された高温物体 - Google Patents
付加製造された高温物体 Download PDFInfo
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- JP6416977B2 JP6416977B2 JP2017089821A JP2017089821A JP6416977B2 JP 6416977 B2 JP6416977 B2 JP 6416977B2 JP 2017089821 A JP2017089821 A JP 2017089821A JP 2017089821 A JP2017089821 A JP 2017089821A JP 6416977 B2 JP6416977 B2 JP 6416977B2
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- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
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- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
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- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/31—Coating with metals
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- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/31—Coating with metals
- C23C18/32—Coating with nickel, cobalt or mixtures thereof with phosphorus or boron
- C23C18/34—Coating with nickel, cobalt or mixtures thereof with phosphorus or boron using reducing agents
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- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/48—After-treatment of electroplated surfaces
- C25D5/50—After-treatment of electroplated surfaces by heat-treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29K2071/00—Use of polyethers, e.g. PEEK, i.e. polyether-etherketone or PEK, i.e. polyetherketone or derivatives thereof, as moulding material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
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- 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
- B29K2307/00—Use of elements other than metals as reinforcement
- B29K2307/04—Carbon
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- 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
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Description
−A−C(=O)−B−C(=O) (I)
[式2]
−A−C(=O)−DC(=O) (II)
Claims (20)
- 3次元物体を製作する方法であって、
ポリアリールエーテルケトン(「PAEK」)ポリマーを含む造形材料から物体のプリフォームを付加製造するステップと、
前記プリフォームを、該プリフォームよりも高い温度に耐えることができる金属又は金属合金封止材で封止するステップと、
前記プリフォームが炭素質固体残留物の形態に少なくとも部分的に変質するように、封止された前記プリフォームを所定の温度で一定の期間にわたって加熱するステップと、
を含む、
ことを特徴とする方法。 - 前記プリフォームを前記加熱中に不活性ガス環境内に維持するステップをさらに含む、
請求項1に記載の方法。 - 前記物体のプリフォームを前記造形材料から付加製造する前記ステップは、
前記造形材料の層を、ベッド上、又は先に適用された粉末形態の造形材料の層上に適用するステップと、
前記造形材料の層の選択箇所を、前記選択箇所で前記造形材料が放射線によって固化するように、層に割り当てられた断面パターンに従って、電磁放射線又は粒子放射線から導入された熱エネルギーによって固化させるステップと、を含み、
前記施工するステップ及び前記固化させるステップは、前記物体の前記プリフォームの全ての断面が固化されるまで連続して繰り返される、
請求項2に記載の方法。 - 前記造形材料は、ポリエーテルケトンケトン(「PEKK」)を含む、
請求項3に記載の方法。 - 前記造形材料は、炭素繊維を含む、
請求項3に記載の方法。 - 前記造形材料は、少なくとも15重量%の炭素繊維である、
請求項5に記載の方法。 - 前記造形材料は、ポリエーテルケトンケトン(「PEKK」)を含む、
請求項6に記載の方法。 - 前記プリフォームを高温に耐えることができる金属合金封止材で封止する前記ステップは、ニッケルメッキを含む、
請求項7に記載の方法。 - 前記加熱ステップ中に溶媒を前記プリフォームから放出することができるように、前記加熱ステップの前に前記封止材に通気孔を準備するステップを含む、
請求項8に記載の方法。 - 前記加熱ステップは、
前記不活性加熱環境内の温度を前記プリフォームの膨張を最小限に抑える制御された速度で増大させるステップと、
前記プリフォームが炭素質固体残留物の形態に少なくとも部分的に変質するように、前記不活性加熱環境内の温度を400℃から500℃に維持するステップと、
を含む、
請求項9に記載の方法。 - 前記温度は、前記プリフォームが炭素質固体残留物の形態に実質的に変質するように一定の期間にわたって維持される、
請求項10に記載の方法。 - 前記金属合金封止材の前記通気孔を前記加熱ステップの後に閉鎖するステップをさらに含む、
請求項9に記載の方法。 - 前記通気孔を閉鎖するステップは、不活性環境内で実行される、
請求項12に記載の方法。 - ポリアリールエーテルケトン(「PAEK」)ポリマー及び所定量の炭素材の含む造形材料から付加製造されたプリフォームと、
前記プリフォームを少なくとも部分的に封止する金属合金封止材と、を備える物体であって、
前記プリフォームは、炭素質固体残留物の形態に少なくとも部分的に変質するように所定の温度で一定の期間にわたって加熱されている、
ことを特徴とする物体。 - 前記造形材料は、ポリエーテルケトンケトン(「PEKK」)を含む、
請求項14に記載の物体。 - 前記造形材料は、炭素繊維を含む、
請求項14に記載の物体。 - 前記造形材料は、少なくとも15重量%の炭素繊維である、
請求項16に記載の物体。 - 前記造形材料は、ポリエーテルケトンケトン(「PEKK」)を含む、
請求項17に記載の物体。 - 封止材は、ニッケルメッキによって施工されたニッケル合金を含む、
請求項18に記載の物体。 - 前記物体は、長い使用期間にわたって少なくとも摂氏500℃までの温度に耐えることができる、
請求項19に記載の物体。
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US15/499,425 US10603891B2 (en) | 2016-04-29 | 2017-04-27 | Additively manufactured high temperature objects |
US15/499,425 | 2017-04-27 |
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US10370530B2 (en) * | 2016-02-26 | 2019-08-06 | Ricoh Company, Ltd. | Methods for solid freeform fabrication |
US10814395B2 (en) * | 2018-01-24 | 2020-10-27 | General Electric Company | Heated gas circulation system for an additive manufacturing machine |
US10814388B2 (en) | 2018-01-24 | 2020-10-27 | General Electric Company | Heated gas circulation system for an additive manufacturing machine |
JP7071199B2 (ja) * | 2018-04-23 | 2022-05-18 | ヘクセル コーポレイション | ポリマー粉末およびそれを調製する方法 |
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US20200232109A1 (en) * | 2019-01-18 | 2020-07-23 | The Boeing Company | System and method for fabricating an object |
CN110293681A (zh) * | 2019-07-03 | 2019-10-01 | 西安科技大学 | 激光烧结与静电纺丝相结合的快速成型装置及方法 |
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US3442857A (en) | 1965-11-10 | 1969-05-06 | Du Pont | Boron trifluoride-hydrogen fluoride catalyzed synthesis of poly(aromatic sulfone) and poly(aromatic ketone) polymers |
US3516966A (en) | 1968-02-05 | 1970-06-23 | Du Pont | Polyketone copolymers |
US4816556A (en) | 1985-02-22 | 1989-03-28 | E. I. Du Pont De Nemours And Company | Ordered polyetherketones |
US4704448A (en) | 1985-11-25 | 1987-11-03 | E. I. Du Pont De Nemours And Company | Copolyetherketones |
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US6815037B2 (en) | 2001-09-19 | 2004-11-09 | Nippon Mitsubishi Oil Corporation | Carrier member made of a UV resistant fiber-reinforced composite material and process for producing thereof |
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