JP7329859B2 - 多材料三次元印刷装置および2つ以上の材料の構造を作製する方法 - Google Patents
多材料三次元印刷装置および2つ以上の材料の構造を作製する方法 Download PDFInfo
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Description
本出願は2018年10月22日に出願された米国特許出願第16/167,088号の優先権を主張するものであり、この米国出願は2018年6月7日に出願された「多材三次元プリンタ」と題する米国特許仮出願第62/682,067号の優先権の利益を主張するものであり、それらの出願の内容は、その全体が参照により組み込まれる。
本発明は、2つ以上の材料の構造を作るための三次元印刷システムおよび関連する方法に関する。
Claims (17)
- 多材料三次元印刷装置であって、
2つ以上の印刷ステーションを備え、
前記2つ以上の印刷ステーションの各々は、基板、1つ以上のキャリア装置、分配装置、圧縮装置、印刷装置、固定装置、流動化材料除去装置、組立装置、および1つ以上の移送装置の動作を制御するように構成された計算および制御装置を含み、
前記流動化材料除去装置は、前記固定装置に固定されずに、基板上に堆積して圧縮された流動化材料を除去するように構成され、
1つ以上の前記移送装置は、1つ以上の前記キャリア装置を介して2つ以上の印刷ステーションと連通し、
前記組立装置は、1つ以上の前記移送装置を介して2つ以上の印刷ステーションと連通し、
前記計算および制御装置は、2つ以上の印刷ステーション、組立装置、および1つ以上の移送装置の動作を制御するように構成され、
前記基板は、1以上のキャリア装置上に配置され、
前記キャリア装置は、前記基板を第1の位置から第2の位置へ移送し、
少なくとも1以上の移送装置は、取付装置を含むピックアップアセンブリを備え、
前記取付装置は、印刷層を前記基板上の前記第2の位置から持ち上げて、前記印刷層を前記組立装置へ移動させる、多材料三次元印刷装置。 - 前記移送装置は、前記基板から、ビルド基板上または前記ビルド基板に予め固定された印刷層積層体の印刷層上のうちの少なくとも一方に、前記印刷層を移送するように構成される、請求項1に記載の多材料三次元印刷装置。
- 前記取付装置は、前記印刷層を前記基板に保持する力に打ち勝つように構成された真空装置または接着装置のうちの少なくとも1つを備える、請求項1に記載の多材料三次元印刷装置。
- 前記移送装置は、前記印刷層を前記基板から前記組立装置に移動させるように構成された移行装置を備える、請求項2に記載の多材料三次元印刷装置。
- 前記流動化材料除去装置は、真空装置、破壊装置、またはエアナイフのうちの少なくとも1つを含む、請求項1に記載の多材料三次元印刷装置。
- 前記固定装置は、IR放射線、UV放射線、および電子ビームの群から選択される少なくとも1つの放射エネルギー源を提供するように構成される、請求項1に記載の多材料三次元印刷装置。
- 前記印刷装置は、前記基板の幅にまたがる噴射ノズルを備えたインクジェット式プリントヘッドを備える、請求項1に記載の多材料三次元印刷装置。
- 前記印刷装置は、前記基板の幅に収まるように配置される噴射ノズルを有するインクジェット式のプリントヘッドを備える、請求項1に記載の多材料三次元印刷装置。
- 前記圧縮装置は、振動を提供するように構成された沈降装置と、コンプライアント圧力カフまたはローラのうちの少なくとも1つとを備える、請求項1に記載の多材料三次元印刷装置。
- 前記圧縮装置は、流動化材料を前記流動化材料の理論密度の少なくとも40%の高密度に圧縮するように構成される、請求項9に記載の多材料三次元印刷装置。
- 前記組立装置は、ビルド基板と位置基準とを備え、前記ビルド基板上への各印刷層の正確な配置を容易にする、請求項1に記載の多材料三次元印刷装置。
- 多材料三次元印刷装置であって、
2つ以上の印刷ステーションを備え、
前記2つ以上の印刷ステーションの各々は、連続基板、1つ以上のキャリア装置、分配装置、圧縮装置、印刷装置、固定装置、流動化材料除去装置、組立装置、および1つ以上の移送装置の動作を制御するように構成された計算および制御装置を含み、
前記流動化材料除去装置は、前記固定装置に固定されずに、基板上に堆積して圧縮された流動化材料を除去するように構成され、
1つ以上の前記移送装置は、1つ以上の前記キャリア装置を介して2つ以上の印刷ステーションと連通し、
前記組立装置は、1つ以上の前記移送装置を介して2つ以上の印刷ステーションと連通し、
前記計算および制御装置は、2つ以上の印刷ステーション、組立装置、および1つ以上の移送装置の動作を制御するように構成され、
前記連続基板は、1以上のキャリア装置上に配置され、
前記キャリア装置は、前記連続基板を第1の位置から第2の位置へ移送し、
少なくとも1以上の移送装置は、可動取付装置を含むピックアップアセンブリを備え、
前記可動取付装置は、印刷層を前記連続基板上の前記第2の位置から取り出すように形成される、多材料三次元印刷装置。 - 前記移送装置は、前記連続基板から、ビルド基板上または前記ビルド基板に予め固定された印刷層積層体の印刷層上のうちの少なくとも一方に、前記印刷層を移送するように構成される、請求項12に記載の多材料三次元印刷装置。
- 前記印刷層を前記連続基板に保持する力に打ち勝つように構成された真空装置または接着装置のうちの少なくとも1つを含む取付装置をさらに備える、請求項12に記載の多材料三次元印刷装置。
- 前記移送装置は、前記連続基板から前記組立装置に前記印刷層を移動させるように構成された移行装置を備える、請求項14に記載の多材料三次元印刷装置。
- 前記流動化材料除去装置が、真空装置、破壊装置、およびエアナイフを含む、請求項12に記載の多材料三次元印刷装置。
- 多材料三次元印刷装置を用いて2つ以上の材料の構造を作製する方法であって、
多材料対象物体のデザインを少なくとも2つの印刷厚さ層に分割するステップと、
前記少なくとも2つの印刷厚さ層の各々を少なくとも1つの単一材料パターンに分離するステップと、
前記少なくとも1つの単一材料パターンを形成する材料を多材料三次元印刷装置内の印刷ステーションに送るステップと、
基板上の少なくとも1つの単一材料パターンを形成する材料を分散するステップと、
分散された材料を圧縮装置に移動させるために基板を割り出し、前記圧縮装置で材料を圧縮するステップと、
圧縮された材料を印刷装置に移動させるために基板を割り出し、前記印刷装置でバインダを圧縮された材料上に所定の単一材料パターンで分散するステップと、
パターン化された材料を固定装置に移動させるために基板を割り出し、前記固定装置で前記バインダのパターンを固定放射線で固定させるステップと、
固定されたパターンを流動化材料除去装置に移動させるために基板を割り出し、前記流動化材料除去装置でバインダによって定位置に固定されていない圧縮材料を除去するステップと、
パターン化されて固定された材料を移送ステーションに移動させるために基板を割り出し、前記移送ステーションで印刷層をビルド基板または既に位置決めされている層の積層体の上面に移送するステップと、を備える多材料三次元印刷装置を用いて2つ以上の材料の構造を作製する方法。
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