JP2022545026A - 大幅の極薄金属リチウムストリップを調製するためのグラビアコーティング装置及びその方法 - Google Patents
大幅の極薄金属リチウムストリップを調製するためのグラビアコーティング装置及びその方法 Download PDFInfo
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 176
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 171
- 238000007756 gravure coating Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title description 22
- 239000000758 substrate Substances 0.000 claims abstract description 106
- 238000004804 winding Methods 0.000 claims abstract description 65
- 238000002844 melting Methods 0.000 claims abstract description 35
- 230000008018 melting Effects 0.000 claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 claims abstract description 22
- 238000001514 detection method Methods 0.000 claims description 29
- 239000000463 material Substances 0.000 claims description 24
- 238000012937 correction Methods 0.000 claims description 22
- 238000007493 shaping process Methods 0.000 claims description 19
- 238000007731 hot pressing Methods 0.000 claims description 16
- 239000011261 inert gas Substances 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 238000012546 transfer Methods 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 238000007790 scraping Methods 0.000 claims description 4
- 239000010409 thin film Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 abstract description 7
- 238000000576 coating method Methods 0.000 abstract description 7
- 238000013461 design Methods 0.000 abstract description 2
- 239000007769 metal material Substances 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract 1
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 5
- 238000010924 continuous production Methods 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009510 drug design Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
Description
a、巻き出し装置上の基材を、基材バックアップローラー及びホットプレス装置に順番に通過させて巻取り装置に巻き付け、基材に張力をかけるステップ、
b、マイクログラビアローラー、ホットスクレーパー、及びホットプレス装置を予熱し、リチウム溶融タンク内の溶融リチウムを不活性ガス下で190~400℃に加熱して溶融状態を維持するステップ、及び
c、マイクログラビアローラー、巻き出しローラー、及び巻取りローラーを始動し、基材に張力をかけて巻取りローラーに向かって移動するように巻き取り速度を調整し、移動中にマイクログラビアローラー上の溶融リチウムが基材の表面に均一に配合され、基材がホットプレス装置を通過するときに、基材上の溶融リチウムが基材の表面に均一にプレスされ、巻き取った後、片面がリチウムでコーティングされた極薄の金属リチウムストリップを得るステップ
を含む。
1、巻き出しローラー;2、巻き出し自差修正装置;3、巻き出し張力検出ローラー;4、第1のガイドローラー;5、マイクログラビアローラー;6、ホットスクレーパー;7、基材バックアップローラー;8、第3のガイドローラー;9、プレシェーピングアッパーローラー;10、プレシェーピングロワーローラー;11、ホットプレスアッパーローラー;12、ホットプレスロワーローラー;13、第2のガイドローラー;14、巻取り張力検出ローラー;15、巻取り自差修正装置;16、巻取りローラー;17、リチウム溶融タンク;18、密閉作業室;19、リチウム材料ローラー;20、仕込みローラー;21、第4のガイドローラー。
a、巻き出し装置上の基材を、基材バックアップローラー7及びホットプレス装置に順番に通過させて巻取り装置に巻き付け、基材に張力をかけるステップ、
b、マイクログラビアローラー5及びホットスクレーパー6上の溶融リチウムを溶融状態に保ち、一定の粘度を持たせるように、マイクログラビアローラー5及びホットスクレーパー6を190~230℃に予熱し、基材上の溶融リチウムを均一且つ平坦に圧延できるように、ホットプレス装置を100~130℃に予熱し、リチウム溶融タンク17内の溶融リチウムを不活性ガス下で190~400℃に加熱して溶融状態を維持するステップ、及び
c、マイクログラビアローラー5、巻き出しローラー1、及び巻取りローラー16を始動し、基材に張力をかけて巻取りローラー16に向かって移動するように巻き取り速度を調整し、移動中にマイクログラビアローラー5上の溶融リチウムが基材の表面に均一に配合され、基材がホットプレス装置を通過するときに、基材上の溶融リチウムが基材の表面に均一に圧延され、巻き取った後、片面がリチウムでコーティングされた極薄の金属リチウムストリップを得るステップを含む。
Claims (10)
- 大幅の極薄金属リチウムストリップを製造するためのグラビアコーティング装置であって、リチウム溶融タンクと、マイクログラビアローラーと、巻き出し装置と、基材バックアップローラーと、ホットプレス装置と、巻取り装置とを含み;前記マイクログラビアローラーの下部が、前記リチウム溶融タンク内の溶融リチウムを基材上に移すために前記リチウム溶融タンク内の溶融リチウムに浸漬されており;前記マイクログラビアローラーの片側には溶融リチウムをかき落とすためのホットスクレーパーが配置され、前記ホットスクレーパーの端部がマイクログラビアローラーのローラー表面に接触しており;前記基材バックアップローラーが、前記マイクログラビアローラーの斜め上に配置され;前記巻き出し装置が、前記基材バックアップローラーの片側に配置され、前記巻取り装置が、前記基材バックアップローラーの上に配置され、前記ホットプレス装置が、前記基材バックアップローラーと前記巻取り装置との間に配置され、前記巻き出し装置上の基材が、前記基材バックアップローラーと前記ホットプレス装置を通過して前記巻取り装置に巻かれることを特徴とする、グラビアコーティング装置。
- 前記巻き出し装置は、処理される基材を巻き付けるための巻き出しローラーと、巻き出し自差修正装置と、巻き出し張力検出ローラーと、第1のガイドローラーとを含み、前記巻き出し自差修正装置は、前記巻き出し張力検出ローラーと前記巻き出しローラーとの間に配置され、前記第1のガイドローラーは、前記巻き出し張力検出ローラーと前記基材バックアップローラーとの間に配置され、前記巻き出しローラー上の基材は、巻き出し自差修正装置、巻き出し張力検出ローラー、第1のガイドローラー、基材バックアップローラー、及びホットプレス装置を順番に通過して巻取り装置に巻かれることを特徴とする、請求項1に記載の大幅の極薄金属リチウムストリップを製造するためのグラビアコーティング装置。
- 前記巻取り装置は、極薄金属リチウムストリップを巻取るための巻取ローラーと、巻取自差修正装置と、巻取張力検出ローラーと、第2のガイドローラーとを含み、前記巻取自差修正装置は、前記巻取張力検出ローラーと前記巻取ローラーとの間に配置され、前記第2のガイドローラーは、前記巻取張力検出ローラーと前記ホットプレス装置との間に配置され、配合によって得られた極薄金属リチウムストリップは、前記巻取張力検出ローラー及び巻取自差修正装置を順番に通過して前記巻取ローラーに巻かれることを特徴とする、請求項1または2に記載の大幅の極薄金属リチウムストリップを製造するためのグラビアコーティング装置。
- 前記ホットプレス装置は、ホットプレスアッパーローラー及びホットプレスロワーローラーを含み、前記ホットプレスアッパーローラーと前記ホットプレスロワーローラーは上下に平行に配置されていることを特徴とする、請求項1または2に記載の大幅の極薄金属リチウムストリップを製造するためのグラビアコーティング装置。
- プレシェーピング装置と第3のガイドローラーとをさらに含み、前記第3のガイドローラーと前記プレシェーピング装置が前記基材バックアップローラーと前記ホットプレス装置との間に順次配置され、前記プレシェーピング装置が、上下に平行に配置されているプレシェーピングアッパーローラーとプレシェーピングロワーローラーとを含むことを特徴とする、請求項1または2に記載の大幅の極薄金属リチウムストリップを製造するためのグラビアコーティング装置。
- 密閉作業室と、前記密閉作業室に不活性ガスを供給するための不活性ガス供給装置とをさらに含み、前記リチウム溶融タンク、前記マイクログラビアローラー、前記巻き出し装置、前記基材バックアップローラー、前記巻取り装置、前記ホットプレス装置、及び前記不活性ガス供給装置がいずれも前記密閉作業室に配置されていることを特徴とする、請求項1または2に記載の大幅の極薄金属リチウムストリップを製造するためのグラビアコーティング装置。
- 前記リチウム溶融タンク、前記マイクログラビアローラー、及び前記ホットスクレーパー内にはすべて加熱装置が設けられ、前記リチウム溶融タンク、前記マイクログラビアローラー、及び前記ホットスクレーパーはすべて銅製であり、前記リチウム溶融タンクの内面、前記マイクログラビアローラー及び前記ホットスクレーパーの外面は、ステンレス鋼の薄膜でメッキされていることを特徴とする、請求項1または2に記載の大幅の極薄金属リチウムストリップを製造するためのグラビアコーティング装置。
- 前記基材バックアップローラーは、耐熱ゴム製であることを特徴とする、請求項1または2に記載の大幅の極薄金属リチウムストリップを製造するためのグラビアコーティング装置。
- 請求項1~8のいずれか一項に記載のグラビアコーティング装置を使用して製造する、大幅の極薄金属リチウムストリップを製造する方法であって、
a、巻き出し装置上の基材を、基材バックアップローラー及びホットプレス装置に順番に通過させて巻取り装置に巻き付け、基材に張力をかけるステップと、
b、マイクログラビアローラー、ホットスクレーパー、及びホットプレス装置を予熱し、リチウム溶融タンク内の溶融リチウムを不活性ガス下で190~400℃に加熱して溶融状態を維持するステップと、
c、マイクログラビアローラー、巻き出しローラー、及び巻取りローラーを始動し、基材に張力をかけて巻取りローラーに向かって移動するように巻き取り速度を調整し、移動中にマイクログラビアローラー上の溶融リチウムが基材の表面に均一に配合され、基材がホットプレス装置を通過するときに、基材上の溶融リチウムが基材の表面に均一に圧延され、巻き取った後、片面がリチウムでコーティングされた極薄の金属リチウムストリップを得るステップと
を含むことを特徴とする、方法。 - ステップbにおける前記マイクログラビアローラー及び前記ホットスクレーパーの加熱温度が190~230℃であり、前記ホットプレス装置の加熱温度が100~130℃であることを特徴とする、請求項9に記載の大幅の極薄金属リチウムストリップを製造する方法。
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