JP2023084123A - スラリー立体光硬化造形設備 - Google Patents
スラリー立体光硬化造形設備 Download PDFInfo
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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Abstract
Description
100:スラリー立体光硬化造形設備
10:機体
12:材料掻き取りステージ
121:材料掻き取り面
122:切り欠き
123:開口
124:回転軸通過孔
14:フレーム
141:横梁
142:印刷ステージブラケット
16:ファンホルダ
161:ファン
18:第一フェンス
20:スラリー敷き均し装置
21:固定部材
211:頭部
212:ねじロッド
22:モータ
221:カップリング
24:回転軸
241:割り溝
242:固定ネジ孔
26:ブレードホルダ
261:固定貫通孔
28:ドクターブレード
281:刃
30:印刷ステージ変位装置
32:印刷ステージ
321:スライド溝
34:リニアアクチュエータ
341:出力端
36:印刷ステージブラケット
361:リニアスライドレール
362:レール
37:温度制御装置
38:第二フェンス
40:投影装置
42:レンズ
50:スラリー供給装置
52:材料排出口
54:攪拌槽
56:蠕動ポンプ
561:シリカゲル管
A:材料掻き取り範囲
B:材料載置領域
Claims (11)
- スラリー立体光硬化造形設備であって、
材料掻き取りステージを有し、前記材料掻き取りステージは、材料掻き取り面を頂面に有するとともに切り欠きを周囲の一方側に有し、前記切り欠きの外側は、開放端とされて開口を有する機体と、
前記機体にモータが設けられ、前記モータに回転軸が連結され、前記回転軸にブレードホルダが結合され、前記ブレードホルダにドクターブレードが設けられ、前記ドクターブレードの縁には、前記材料掻き取り面に近接又は当接する刃が備えられ、前記ドクターブレードが回転する時に前記刃が作用する範囲は、材料掻き取り範囲として定義され、前記切り欠きは、少なくとも一部が前記材料掻き取り範囲内に位置するスラリー敷き均し装置と、
前記切り欠きに印刷ステージが設けられ、前記印刷ステージにおける前記材料掻き取り範囲内に位置する縁は、前記切り欠きの縁に並接され、前記印刷ステージは、リニアアクチュエータによって駆動されてリニアに昇降され、前記リニアアクチュエータは、前記機体に設けられている印刷ステージ変位装置と、
前記機体に設けられてレンズを有し、前記レンズは、前記印刷ステージの方向に向けられている投影装置と、
材料排出口を有し、前記材料排出口は、前記材料掻き取り範囲に向けられているスラリー供給装置とを含む、スラリー立体光硬化造形設備。 - 前記回転軸の端面に割り溝が備えられ、前記割り溝は、前記回転軸の軸心を貫通するとともに固定ネジ孔を底面に有し、前記ブレードホルダは、内端部と、外端部とを有し、前記ブレードホルダの内端部に固定貫通孔が備えられ、且つ前記ブレードホルダの内端部が前記割り溝に挿入され、前記固定貫通孔に合わせて固定部材が設けられており、前記固定部材は、頭部と、前記頭部に接続されたねじロッドとを有し、前記ねじロッドは、前記固定貫通孔を通って前記固定ネジ孔にネジ止めされている、請求項1に記載のスラリー立体光硬化造形設備。
- 前記機体は、フレームを有し、前記フレームは、印刷ステージブラケットを有し、前記材料掻き取りステージは、前記印刷ステージブラケットに着脱可能に設けられている、請求項2に記載のスラリー立体光硬化造形設備。
- 前記材料掻き取りステージにおける前記材料掻き取り範囲の中心に対応する位置には、回転軸通過孔が形成され、前記モータは、前記材料掻き取りステージの下方に位置し、且つ前記回転軸は、上向きに前記回転軸通過孔に回動可能に穿通されている、請求項3に記載のスラリー立体光硬化造形設備。
- 前記印刷ステージは、前記開口を介して前記切り欠きに移入又は前記切り欠きから移出可能であり、前記リニアアクチュエータは、出力端を有し、前記出力端に印刷ステージブラケットが結合され、前記印刷ステージは、前記印刷ステージブラケットに着脱可能に設けられている、請求項1に記載のスラリー立体光硬化造形設備。
- 前記印刷ステージブラケットと前記機体との間にリニアスライドレールが結合されている、請求項5に記載のスラリー立体光硬化造形設備。
- 前記機体にファンホルダが設けられ、前記ファンホルダにファンが結合されている、請求項1~6の何れか一項に記載のスラリー立体光硬化造形設備。
- 前記材料掻き取り面における前記材料掻き取り範囲外に位置する部分には、第一フェンスが設けられ、前記印刷ステージ頂面における前記材料掻き取り範囲外に位置する部分には、第二フェンスが設けられ、前記第一フェンスの両端と前記第二フェンスの両端とが並接されて環形とされて前記材料掻き取り範囲の周囲を取り囲んでいる、請求項1~6の何れか一項に記載のスラリー立体光硬化造形設備。
- 前記スラリー供給装置は、1つの攪拌槽を有し、前記攪拌槽に合わせて蠕動ポンプが設けられており、前記蠕動ポンプにシリカゲル管が穿設され、前記シリカゲル管は、一端が前記攪拌槽に伸入し、他端が前記材料排出口を形成している、請求項1~6の何れか一項に記載のスラリー立体光硬化造形設備。
- 前記スラリー供給装置は、いくつかの攪拌槽を有し、各々の攪拌槽に合わせて蠕動ポンプが設けられており、各々の蠕動ポンプにシリカゲル管が穿設され、各シリカゲル管は、一端が各攪拌槽に伸入し、他端が前記材料排出口に集められている、請求項1~6の何れか一項に記載のスラリー立体光硬化造形設備。
- 前記印刷ステージの底側には、前記印刷ステージに接触する温度制御装置が設けられているとともに、前記材料排出口の周囲には、別の温度制御装置が設けられている、請求項1~6の何れか一項に記載のスラリー立体光硬化造形設備。
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US6656410B2 (en) * | 2001-06-22 | 2003-12-02 | 3D Systems, Inc. | Recoating system for using high viscosity build materials in solid freeform fabrication |
DE102005035987A1 (de) * | 2005-07-28 | 2007-02-01 | "Stiftung Caesar" (Center Of Advanced European Studies And Research) | Verfahren zur Herstellung von dreidimensionalen Formkörpern |
DE102012219534A1 (de) * | 2012-10-25 | 2014-04-30 | Tools And Technologies Gmbh | Vorrichtung zum schichtweisen Herstellen eines Formkörpers |
US10150247B2 (en) * | 2013-03-12 | 2018-12-11 | Orange Maker LLC | 3D printing using spiral buildup and high viscosity build materials |
FR3052380B1 (fr) * | 2016-06-14 | 2018-11-02 | Universite De Limoges | Procede et machine de fabrication de pieces par la technique des procedes additifs par voie pateuse |
US20210162657A1 (en) * | 2017-12-15 | 2021-06-03 | Virginia Tech Intellectual Properties, Inc. | High-temperature stereolithography apparatus and methods of use thereof |
US20200361142A1 (en) * | 2017-12-28 | 2020-11-19 | Nikon Corporation | Rotating energy beam for three-dimensional printer |
US11084221B2 (en) * | 2018-04-26 | 2021-08-10 | General Electric Company | Method and apparatus for a re-coater blade alignment |
CN213226728U (zh) * | 2020-06-02 | 2021-05-18 | 中国科学院金属研究所 | 一种基于光固化成型的陶瓷增材制造设备 |
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