JP2020037255A - 付加製造のシステム及び方法 - Google Patents
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Abstract
【解決手段】付加製造のシステム(100)及び方法は、粉末床(110、136)と、構成要素(114)の少なくとも1つの層を形成するために粉末床(110、136)内に第1のエネルギー(151)を放射するように構成された付加製造用ヘッド(116)と、部分露出機構(112)であって、当該構成要素が、1回目には粉末床(110、136)内で第1の位置にあり、2回目には構成要素(114)の一部分(132)が粉末床の外部に露出する第2の位置にあるように動作するように構成された部分露出機構(112)と、第2の位置にある構成要素(114)の一部分(132)に対して第2のエネルギー(151)を放射し、構成要素(114)の当該一部分(132)を平滑化する表面平滑化ヘッド(120)とを含む。
【選択図】図4
Description
構成要素(114)の少なくとも1つの層(128、130)を形成するために粉末床(110、136)内に第1のエネルギー(151、154)を放射するように構成された付加製造用ヘッド(116)と、
部分露出機構(112)であって、当該構成要素が、1回目には粉末床(110、136)内で第1の位置にあり、2回目には構成要素(114)の一部分(132)が粉末床(110、136)の外部に露出する第2の位置にあるように動作するように構成された部分露出機構(112)と、
第2の位置にある構成要素(114)の一部分(132)に対して第2のエネルギー(151、154)を放射し、構成要素(114)の当該一部分(132)を平滑化するように構成された表面平滑化ヘッド(120)と
を含む、付加製造システム(100)。
構成要素(114)が、1回目には粉末床(110、136)内で第1の位置にあり、2回目には構成要素(114)の一部分(132)が粉末床(110、136)の外部に露出する第2の位置にあるように、部分露出機構(112)を操作することと、
第2の位置にある構成要素(114)の一部分(132)に対して、表面平滑化ヘッド(120)から第2のエネルギー(151、154)を放射し、構成要素(114)の当該一部分(132)を平滑化することと
を含む、付加製造方法。
粉末床(110)(136)を保持する容器(102)を通る出口(148)を、可動式カバー(146)を閉位置にして閉鎖することと、
開位置では出口(148)を開放するため
可動式カバー(146)を出口(148)から動かして離すこととを含み、可動式カバー(146)が開位置にあるときには粉末の少なくとも第1の部分(132)が出口(148)から排出される、条項19に記載の付加製造方法。
Claims (15)
- 粉末床(110、136)と、
構成要素(114)の少なくとも1つの層(128、130)を形成するために前記粉末床(110、136)内に第1のエネルギー(151、154)を放射するように構成された付加製造用ヘッド(116)と、
部分露出機構(112)であって、1回目には前記構成要素(114)が前記粉末床(110、136)内で第1の位置にあり、2回目には前記構成要素(114)の一部分(132)が前記粉末床(110、136)の外部に露出する第2の位置にあるように動作するように構成された部分露出機構(112)と、
前記第2の位置にある前記構成要素(114)の前記一部分(132)に対して第2のエネルギー(151、154)を放射し、前記構成要素(114)の前記一部分(132)を平滑化するように構成された表面平滑化ヘッド(120)と
を含む、付加製造システム(100)。 - 形成チャンバ(108)を規定する容器(102)をさらに備え、前記部分露出機構(112)が前記容器(102)上または前記容器(102)内にある、請求項1に記載の付加製造システム(100)。
- 前記付加製造用ヘッド(116)が1つ以上のレーザビームとして前記第1のエネルギー(151、154)を放射するように構成されている、請求項1または2に記載の付加製造システム(100)。
- 前記表面平滑化ヘッド(120)が1つ以上のレーザビームとして前記第2のエネルギー(151、154)を放射するように構成されている、請求項1から3のいずれか一項に記載の付加製造システム(100)。
- 前記第1のエネルギー(151、154)と前記第2のエネルギー(151、154)とが同じタイプのエネルギー(151、154)であるか、または前記第1のエネルギー(151、154)が前記第2のエネルギー(151、154)とは異なるタイプのエネルギー(151、154)である、請求項1から4のいずれか一項に記載の付加製造システム(100)。
- 前記表面平滑化ヘッド(120)が、前記付加製造用ヘッド(116)に連結されているか、または可動式に連結されている、請求項1から5のいずれか一項に記載の付加製造システム(100)。
- 前記付加製造用ヘッド(116)、前記部分露出機構(112)、及び前記表面平滑化ヘッド(120)と通信する形成制御ユニット(124)をさらに備え、前記形成制御ユニット(124)が、前記付加製造用ヘッド(116)、前記部分露出機構(112)、及び前記表面平滑化ヘッド(120)を操作するように構成されている、請求項1から6のいずれか一項に記載の付加製造システム(100)。
- 前記部分露出機構(112)が、前記構成要素(114)を前記第2の位置へと上向きに動かし、それによって前記構成要素(114)の前記一部分(132)が前記粉末床(110、136)の頂表面(134、142)を超えて上向きに延びるように構成された作動アセンブリ(135)を含む、請求項1から7のいずれか一項に記載の付加製造システム(100)。
- 前記作動アセンブリ(135)が、前記構成要素(114)を支持する形成床(136)と、前記形成床(136)に動作可能に連結されたアクチュエータ(138、150)とを備える、請求項8に記載の付加製造システム(100)。
- 前記部分露出機構(112)が、閉位置と開位置との間を選択的に動くように構成された排出アセンブリ(144)を備え、第2の位置にある前記構成要素(114)の第1の部分(132)を露出させるため、前記開位置において、粉末の少なくとも前記一部分(132)が、前記排出アセンブリ(144)を通って排出される、請求項1から9のいずれか一項に記載の付加製造システム(100)。
- 前記排出アセンブリ(144)が、前記粉末床(110、136)を保持する容器(102)を通って形成された出口(148)の近傍にある可動式カバー(146)(146)を備え、前記可動式カバー(146)が、閉位置においては前記出口(148)を閉鎖し、開位置においては前記出口(148)から遠ざかって前記出口(148)を開放するように構成されており、前記可動式カバー(146)が前記開位置にあるときに、前記粉末床(110)(136)のうちの少なくとも一部が前記出口(148)から排出される、請求項10に記載の付加製造システム(100)。
- 構成要素(114)の少なくとも1つの層(128、130)を形成するために、付加製造用ヘッド(116)から粉末床(110)(136)内へと第1のエネルギー(151、154)を放射することと、
前記構成要素(114)が、1回目には前記粉末床(110、136)内で第1の位置にあり、2回目には第2の位置にあって前記構成要素(114)の一部分(132)が前記粉末床(110、136)の外部に露出しているように、部分露出機構(112)を操作することと、
前記第2の位置にある前記構成要素(114)の前記部分(132)に対して、表面平滑化ヘッド(120)から第2のエネルギー(151、154)を放射し、前記構成要素(114)の前記部分(132)を平滑化することと
を含む、付加製造方法。 - 前記操作することが、前記構成要素(114)を前記第2の位置へと上向きに動かし、それによって前記構成要素(114)の前記一部分(132)が前記粉末床(110、136)の頂表面(134、142)を超えて上向きに延びるようにして、作動アセンブリ(135)を使用すること含む、請求項12に記載の付加製造方法。
- 前記操作することが、アクチュエータ(138、150)に動作可能に連結された形成床(136)上で前記構成要素(114)を支持することをさらに含む、請求項12または13に記載の付加製造方法。
- 前記操作することが、閉位置と開位置との間で排出アセンブリ(144)を選択的に動かすことを含み、前記開位置では、前記粉末床(110、136)の粉末の少なくとも第1の部分(132)が前記排出アセンブリ(144)を通って排出されて、前記第2の位置にある前記構成要素(114)の前記一部分(132)が露出され、前記操作することが、
前記粉末床(110)(136)を保持する容器(102)を通る出口(148)を、可動式カバー(146)を前記閉位置にして閉鎖することと、
前記開位置では前記出口(148)を開放するため、前記可動式カバー(146)を前記出口(148)から動かして離すこととをさらに含み、前記可動式カバー(146)が前記開位置にあるときには粉末の少なくとも第1の部分(132)が前記出口(148)から排出される、
請求項12から14のいずれか一項に記載の付加製造方法。
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