JP2019518634A - 添加製造用の材料成膜システム - Google Patents
添加製造用の材料成膜システム Download PDFInfo
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- JP2019518634A JP2019518634A JP2018566833A JP2018566833A JP2019518634A JP 2019518634 A JP2019518634 A JP 2019518634A JP 2018566833 A JP2018566833 A JP 2018566833A JP 2018566833 A JP2018566833 A JP 2018566833A JP 2019518634 A JP2019518634 A JP 2019518634A
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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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/865—Heating
-
- 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
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Abstract
Description
第1の材料を供給する第1の入力通路、第2の材料を供給する第2の入力通路、前記第1の材料と前記第2の材料を組み合わせて、組み合わされた成膜材料を形成するチャンバ、および前記組み合わされた成膜材料を射出する射出ポートを定める射出機と、
チャンバ内の調整可能なスリーブであって、チャンバ内の第1の位置と第2の位置との間で調整可能であり、チャンバ内で第1および第2の材料が相互作用する位置を変化させる、調整可能なスリーブと、
を有し、
第1の位置は、第2の位置よりも射出ポートから上流にある。
(i)射出ヘッドにおけるチャンバに、第1の材料および第2の材料を供給するステップと、
(ii)移動可能なスリーブを、チャンバ内の第1の位置と第2の位置の間で調整し、チャンバ内のスリーブの位置に基づいて、第1の材料に対する第2の材料の暴露時間を変化させるステップと、
(iii)第1の材料と第2の材料を組み合わせて、組み合わされた成膜材料を形成するステップと、
(iv)射出ヘッドの射出ポートを介して、組み合わされた成膜材料を射出するステップと、
を有する。
スリーブにより定められた出口を介して、第1の材料を供給するステップと、
第1の材料を第2の材料に暴露するステップと、
を有しても良い。
Claims (20)
- 添加製造用の材料成膜システムであって、
第1の材料を供給する第1の入力通路、第2の材料を供給する第2の入力通路、および前記第1の材料と前記第2の材料を組み合わせて、組み合わされた成膜材料を形成するチャンバ、を定める射出機と、
前記チャンバ内のスリーブであって、第1の位置と第2の位置との間で移動可能であり、前記チャンバ内の前記スリーブの位置に基づいて、前記第1の材料による前記第2の材料の暴露時間を変化させる、スリーブと、
前記組み合わされた成膜材料を射出する射出ポートと、
を有する材料成膜システム。 - 前記スリーブは、前記チャンバ内で、前記第1の材料を前記第2の材料から分離するように構成され、
前記スリーブは、前記チャンバを通り、前記スリーブの出口に向かって、前記第1の材料が通る内部スリーブ通路を定め、
これにより、前記第1の材料は、該第1の材料が前記スリーブの前記出口を介して排出される際に、前記第2の材料に暴露される、請求項1に記載の材料成膜システム。 - 前記スリーブは、前記チャンバを定める内側表面から離間された外側表面を有し、間に環が形成され、
前記環は、前記第2の材料が、前記チャンバを通り、前記スリーブの前記出口に向かって通過できるように構成され、
これにより、前記第1の材料は、該第1の材料が前記スリーブの前記出口から排出された際に、前記第2の材料と暴露される、請求項2に記載の材料成膜システム。 - 前記スリーブが前記第2の位置に比べて前記第1の位置にある場合、前記スリーブの前記出口は、前記射出ポートよりも上流に配置され、
これにより、前記第1の材料と前記第2の材料の間の暴露時間が増加し、前記第2の材料の前記第1の材料内の浸透が促進される、請求項3に記載の材料成膜システム。 - 前記スリーブが前記第1の位置に比べて前記第2の位置にある場合、前記スリーブの前記出口は、前記射出ポートの近傍に配置され、
これにより前記第1の材料と前記第2の材料の間の暴露時間が減少し、前記第2の材料による前記第1の材料の被包が促進される、請求項4に記載の材料成膜システム。 - 前記第1の材料と前記第2の材料との組み合わせにおいて、
前記第1の材料は、連続フィラメントの束を有し、前記第2の材料は、流動可能な材料を有し、
前記スリーブが前記第1の位置にある場合、前記流動性材料は、前記連続フィラメントの束に対して十分な暴露時間を有し、射出の前に、マトリクス相として前記束に浸透し、フィラメント強化マトリクス複合材料として、前記組み合わされた成膜材料が形成される、請求項4または5に記載の材料成膜システム。 - 前記第1の材料と前記第2の材料との組み合わせにおいて、
前記第1の材料は、少なくとも一つの連続フィラメントを有し、前記第2の材料は、流動性材料を有し、
前記スリーブが前記第2の位置にある場合、前記流動性材料は、前記少なくとも一つの連続フィラメントと相互作用し、射出の前に、前記フィラメントの周囲部分が取り囲まれ、被覆フィラメント材料として、前記組み合わされた成膜材料が形成される、請求項4または5に記載の材料成膜システム。 - 前記第1の材料と前記第2の材料との組み合わせにおいて、
前記第1の材料は、第1の流動性材料を有し、前記第2の材料は、第2の流動性材料を有し、
前記スリーブが前記第1の位置にある場合、前記第2の流動性材料は、前記第1の流動性材料に対する十分な暴露時間を有し、前記第1の流動性材料内に浸透し、混合され、混合成膜材料として、前記組み合わされた成膜材料が形成される、請求項4または5に記載の材料成膜システム。 - 前記スリーブは、該スリーブの出口に、取り替え可能なノズルを有する、請求項2乃至8のいずれか一つに記載の材料成膜システム。
- 前記射出機は、前記射出ポートの取り替え可能なノズルを有し、
前記スリーブの前記取り替え可能なノズルは、前記射出機の前記取り替え可能なノズルと協働するように構成され、前記組み合わされた成膜材料において、前記第1の材料の構成が、前記第2の材料の構成に比べて変化する、請求項9に記載の材料成膜システム。 - さらに、前記第1の位置と前記第2の位置の間で、前記スリーブを前記チャンバ内の軸方向に移動させるアクチュエータを有する、請求項1乃至10のいずれか一つに記載の材料成膜システム。
- さらに、射出の間、前記組み合わされた成膜材料を切断する切断装置を有する、請求項1乃至11のいずれか一つに記載の材料成膜システム。
- さらに、前記第2の材料および/または前記第1の材料用の1または2以上のヒータを有する、請求項1乃至12のいずれか一つに記載の材料成膜システム。
- 添加製造用の材料成膜システムであって、
第1の材料を供給する第1の入力通路、第2の材料を供給する第2の入力通路、前記第1の材料と前記第2の材料を組み合わせて、組み合わされた成膜材料を形成するチャンバ、および前記組み合わされた成膜材料を射出する射出ポートを定める射出機と、
前記チャンバ内の調整可能なスリーブであって、前記チャンバ内の第1の位置と第2の位置との間で調整可能であり、前記チャンバ内で前記第1および第2の材料が相互作用する位置を変更する、調整可能なスリーブと、
を有し、
前記第1の位置は、前記第2の位置よりも前記射出ポートから上流にある、材料成膜システム。 - 三次元製品を添加製造する方法であって、
射出ヘッドにおけるチャンバに、第1の材料および第2の材料を供給するステップと、
移動可能なスリーブを、前記チャンバ内の第1の位置と第2の位置の間で調整し、前記チャンバ内の前記スリーブの位置に基づいて、前記第1の材料による前記第2の材料の暴露時間を変化させるステップと、
前記第1の材料と前記第2の材料を組み合わせて、組み合わされた成膜材料を形成するステップと、
前記射出ヘッドの射出ポートを介して、前記組み合わされた成膜材料を射出するステップと、
を有する、方法。 - 前記第1の材料を供給するステップは、前記スリーブにより定められた内部通路を介して、前記第1の材料を供給するステップを有し、
前記組み合わせるステップは、
前記スリーブにより定められた出口を介して、前記第1の材料を供給するステップと、
前記第1の材料を前記第2の材料に暴露するステップと、
を有する、請求項15に記載の方法。 - 前記第2の材料を供給するステップは、前記スリーブの外表面および前記チャンバを定める内表面により定められる環を介して、前記第2の材料を供給するステップを有し、
前記組み合わせるステップは、前記環を介して、前記スリーブにより定められた前記出口に向かって前記第2の材料を供給するステップを有し、これにより、前記第1の材料は、前記第2の材料に暴露される、請求項16に記載の方法。 - 前記調整するステップは、前記スリーブを前記第1の位置に移動するステップを有し、その結果、前記スリーブの前記出口は、前記第2の位置に比べて前記射出ポートからより上流に配置され、
これにより、前記第1の材料と前記第2の材料の間の前記暴露時間が増加し、前記第2の材料の前記第1の材料への浸透が促進される、請求項17に記載の方法。 - 前記調整するステップは、前記スリーブを前記第2の位置に移動するステップを有し、その結果、前記スリーブの前記出口は、前記第1の位置に比べて前記射出ポートにより近い下流に配置され、
これにより、前記第1の材料と前記第2の材料の間の前記暴露時間が減少し、前記第2の材料内での前記第1の材料の被包が促進される、請求項16乃至18のいずれか一つに記載の方法。 - 前記第1の材料を供給するステップは、1または2以上の連続フィラメントを供給するステップを有し、
前記第2の材料を供給するステップは、流動性材料を供給するステップを有し、
前記調整するステップは、前記第1の位置に前記スリーブを移動するステップを有し、その結果、前記流動性材料は、前記1または2以上の連続フィラメントに対して十分な暴露時間を有し、前記1または2以上の連続フィラメントに浸透し、前記組み合わされた成膜材料が形成され、または
前記調整するステップは、前記第2の位置に前記スリーブを移動するステップを有し、その結果、前記流動性材料は、前記1または2以上の連続フィラメントに対して限られた暴露時間を有し、前記1または2以上の連続フィラメントを取り囲み、前記組み合わされた成膜材料が形成される、請求項15乃至19のいずれか一つに記載の方法。
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IL263251B (en) | 2022-07-01 |
WO2017222600A1 (en) | 2017-12-28 |
EP3475064A1 (en) | 2019-05-01 |
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