JP6945786B2 - 多孔質アルミニウムマクロ、並びに、その製造システム及びその製造方法 - Google Patents
多孔質アルミニウムマクロ、並びに、その製造システム及びその製造方法 Download PDFInfo
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Description
Claims (9)
- 多孔質アルミニウムマクロの製造システムであって、前記多孔質アルミニウムマクロは、中空アルミニウムワイヤーを接続して形成される3次元の完全な通孔の構造であり、
前記中空アルミニウムワイヤーの肉厚は、7〜100μmであり、
多孔質アルミニウムマクロの総空隙率は、85〜99%であり、
引張強度は、0.4〜2MPaであり、
圧縮強度は、1〜3.5Mpaであり、
中空孔が閉じられて、外界と連通せず、
前記製造システムは、1つのマグネトロンスパッタリングサブシステム1、1つの高温アルミニウム蒸気サブシステム2、1つの低温アルミニウム堆積サブシステム3、1つのアルミニウム蒸気回収サブシステム4、及び1本の多孔質ポリウレタンフィルム伝送サブシステム5を備え、
前記多孔質ポリウレタンフィルム伝送サブシステム5は、マグネトロンスパッタリングサブシステムサブシステム1と低温アルミニウム堆積サブシステム3と互いに接続して、多孔質ポリウレタンフィルムの移動経路を形成し、前記高温アルミニウム蒸気サブシステム2、前記低温アルミニウム堆積サブシステム3、及び前記アルミニウム蒸気回収サブシステム4が互いに接続して、アルミニウム元素の供給、堆積、回収の経路を形成することを特徴とする製造システム。 - 前記低温アルミニウム堆積サブシステム3の後端には、前記多孔質ポリウレタンフィルム伝送サブシステム5の方向に近づいて酸素を含むガスを入れるための入り口が設けられ、アルミニウムが堆積するとともにアルミニウムの温度を利用して、前記多孔質ポリウレタンフィルムを完全に燃焼させ、前記多孔質ポリウレタンフィルムを前記低温アルミニウム堆積サブシステム3から取り出す場合、炭素元素を含まないことを特徴とする請求項1に記載の製造システム。
- 前記低温アルミニウム堆積サブシステム3は、複数のアルミニウム堆積通路を有して、前記低温アルミニウム堆積サブシステム3が前記多孔質ポリウレタンフィルム伝送サブシステム5に向かって移動する多孔質アルミニウムフィルムを、酸素を含むガスに接触させ、前記多孔質ポリウレタンフィルム伝送サブシステム5から前記低温アルミニウム堆積サブシステム3に戻った前記多孔質アルミニウムフィルムを、酸素を含むガスに接触させないことを特徴とする請求項1に記載の製造システム。
- 前記アルミニウム蒸気回収サブシステム4は、風誘発システムを備え、前記低温アルミニウム堆積サブシステム3中の不活性ガス、ポリマーを燃焼した排気ガス及びアルミニウム蒸気を含む混合ガスを、前記アルミニウム蒸気回収サブシステム4に導入させ、冷却によりアルミニウム蒸気が結露して固体になって、他の气体と分離した後、それぞれ前記高温アルミニウム蒸気サブシステム2に戻ることを特徴とする請求項1に記載の製造システム。
- 前記高温アルミニウム蒸気サブシステム2は、外界のアルミニウム及び前記アルミニウム蒸気回収サブシステム4によって回収されたアルミニウムを、前記高温アルミニウム蒸気サブシステム2でアルミニウム蒸気に変更され、同時に前記アルミニウム蒸気回収サブシステム4に導入された混合ガスは、燃焼無害化処理されて排気ガスとなり、前記高温アルミニウム蒸気サブシステム2から送出されることを特徴とする請求項1に記載の製造システム。
- 多孔質アルミニウムマクロの製造方法であって、
前記多孔質アルミニウムマクロは、中空アルミニウムワイヤーを接続して形成される3次元の完全な通孔の構造であり、
前記中空アルミニウムワイヤーの肉厚は、7〜100μmであり、
多孔質アルミニウムマクロの総空隙率は、85〜99%であり、
引張強度は、0.4〜2MPaであり、
圧縮強度は、1〜3.5Mpaであり、
中空孔が閉じられて、外界と連通せず、
前記製造方法は、
(1)厚み0.5〜30mm、幅1〜500mm、アスペクト比400:1〜400000:1の多孔質ポリウレタンフィルムを、多孔質ポリウレタンフィルム伝送サブシステム5の巻軸aに巻かれて、1〜20cm/minの速度でマグネトロンスパッタリングサブシステム1に送られ、25〜50℃で0.5〜5Paの絶対圧力のアルゴン環境で、アルミニウムターゲットの表面電力を2〜10W/cm2に制御し、前記多孔質ポリウレタンフィルムの一表面に、スパッタリングによりアルミニウム層が1〜500nmの厚さになるまで連続的に堆積されるステップと、
(2)高温アルミニウム蒸気サブシステム2が起動し、その内部の溶融プールでは常に600〜800℃でアルミニウム粒子を溶融し、不活性ガス窒素或いはアルゴンの存在下で、分圧が0.1〜10%であるアルミニウム蒸気になり、不活性ガスは、前記アルミニウム蒸気を運んで、低温アルミニウム堆積サブシステム3に向かって移動するステップと、
(3)前記マグネトロンスパッタリングサブシステム1から出したフィルムを、連続的に前記低温アルミニウム堆積サブシステム3に送り、前記低温アルミニウム堆積サブシステム3の温度を200〜300℃に設定し、前記アルミニウム蒸気が直接フィルムに堆積され、堆積時間を1〜30分に制御するステップと、
(4)前記低温アルミニウム堆積サブシステム3から取り出したアルミ蒸着フィルムは、前記多孔質ポリウレタンフィルム伝送サブシステム5の巻軸bに巻かれて、自動で裏返し、前記低温アルミニウム堆積サブシステム3及び前記マグネトロンスパッタリングサブシステム1へ順次に戻って、前記フィルムの上下両面に蒸着されたアルミニウムの厚みを均一にするステップと、
(5)前記低温アルミニウム堆積サブシステム3の過剰なアルミニウム蒸気は、アルミニウム蒸気回収サブシステム4を介して、前記高温アルミニウム蒸気サブシステム2に戻って、アルミニウムと不活性ガスの再利用を実現するステップと、
を備えることを特徴とする製造方法。 - 前記低温アルミニウム堆積サブシステム3から取り出したアルミニウムワイヤーは、中空構造であり、中空の孔は、全て外界の媒体に連通し、
前記多孔質ポリウレタンフィルム伝送サブシステム5を介して前記低温アルミニウム堆積サブシステム3とマグネトロンスパッタリングサブシステム1に戻った後、アルミニウムワイヤーの直径が多くなり、全ての中空孔が閉じられて、外界と連通しないことを特徴とする請求項6に記載の製造方法。 - 前記多孔質ポリウレタンフィルムは、ポリウレタン、ポリオレフィン、PVDFフィルム、PTFEフィルムを備えることを特徴とする請求項6に記載の製造方法。
- 前記高温アルミニウム蒸気サブシステム2は、外界のアルミニウム及びアルミニウム蒸気回収サブシステム4によって回収されたアルミニウムを、前記高温アルミニウム蒸気サブシステム2で高温溶融方法によってアルミニウム蒸気に変更することを特徴とする請求項6に記載の製造方法。
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