JPH05338042A - Curing method of optically-shaped model - Google Patents
Curing method of optically-shaped modelInfo
- Publication number
- JPH05338042A JPH05338042A JP14578392A JP14578392A JPH05338042A JP H05338042 A JPH05338042 A JP H05338042A JP 14578392 A JP14578392 A JP 14578392A JP 14578392 A JP14578392 A JP 14578392A JP H05338042 A JPH05338042 A JP H05338042A
- Authority
- JP
- Japan
- Prior art keywords
- model
- optically
- shaped model
- exposure
- shaped
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、光造形モデルの再硬化
における紫外線の照射方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of irradiating ultraviolet rays for re-hardening a stereolithography model.
【０００２】[0002]
【従来の技術】従来は光硬化させたい面に対し１個の紫
外線ランプを垂直に置き照射していた。2. Description of the Related Art Conventionally, one ultraviolet lamp was placed vertically on the surface to be photocured and irradiated.
【０００３】よって、多面体の再硬化においては、何度
も同様の作業を繰り返したりランプを増設する方法を採
用するものであった。Therefore, in the re-hardening of the polyhedron, a method of repeating the same work many times or adding a lamp has been adopted.
【０００４】[0004]
【発明が解決しようとする課題】しかし、前述の従来技
術では、紫外線照射に時間が掛かる他、形状内部応力蓄
積による変形が発生するという問題を有する。However, the above-mentioned conventional technique has a problem that it takes time to irradiate ultraviolet rays, and deformation occurs due to accumulation of internal stress in the shape.
【０００５】そこで、本発明はこのような問題点を解決
するもので、その目的とするところは、３Ｄリソグラフ
ィー技術を用いて、紫外線硬化性樹脂にて造形された形
状に対し、多方向かつ、形状を回転させながら再度紫外
線を露光し、露光に掛かる時間の短縮化を図ることが出
来る他、形状内部応力の蓄積を減少させ、これによる形
状変化を極小におさえることが出来るところにある。Therefore, the present invention solves such a problem, and an object of the present invention is to use a 3D lithographic technique to obtain a multi-directional shape with respect to a shape formed by an ultraviolet curable resin. It is possible to reduce the time required for the exposure by exposing the ultraviolet rays again while rotating the shape, and also to reduce the accumulation of internal stress in the shape and minimize the change in the shape.
【０００６】[0006]
【課題を解決するための手段】本発明の光造形モデルの
硬化方法は、３Ｄリソグラフィー技術等により紫外線硬
化性樹脂にて造形されたモデルを、多方向より再度紫外
線を露光し、完全硬化させることを特徴とする。The method for curing a stereolithographic model of the present invention is to cure a model modeled with an ultraviolet curable resin by 3D lithography technology, etc., by exposing it to ultraviolet rays again from multiple directions to completely cure it. Is characterized by.
【０００７】[0007]
【実施例】図１、２は、本発明の実施例における光造形
モデルの硬化方法を示す図面であって、図１に反射式、
図２に直射式の光造形モデルの硬化方法を示す。1 and 2 are drawings showing a method of curing a stereolithography model according to an embodiment of the present invention. FIG.
FIG. 2 shows a curing method for a direct-lighting stereolithography model.
【０００８】図１は、回転動力の付いたミラーテーブル
の上に、光造形モデルを置く。In FIG. 1, a stereolithography model is placed on a mirror table having a rotational power.
【０００９】上部または、任意の箇所に設置されたＵＶ
ランプより光造形モデルに露光される紫外線を反射ミラ
ーにより、光造形モデルの隅々まで照射することによ
り、光造形モデルの全面に対して充分な露光が可能とな
る。UV installed on the upper part or any place
By irradiating every corner of the stereolithography model with the ultraviolet light that is exposed to the stereolithography model from the lamp by the reflecting mirror, it is possible to sufficiently expose the entire surface of the stereolithography model.
【００１０】図２は、図１と同様に、回転動力の付いた
ミラーテーブルの上に、光造形モデルを置く。In FIG. 2, as in FIG. 1, the stereolithography model is placed on a mirror table with rotational power.
【００１１】任意に設置した多数個のＵＶランプより、
光造形モデルの全面に対して充分な露光が可能となる。From a large number of UV lamps installed arbitrarily,
It is possible to sufficiently expose the entire surface of the stereolithography model.
【００１２】また、図１、２は、ミラーテーブルを回転
させることにより、より均一な露光が可能となる。Further, in FIGS. 1 and 2, more uniform exposure can be performed by rotating the mirror table.
【００１３】図３は、図２を例とした際の空中露光の例
を示す。FIG. 3 shows an example of exposure in the air when FIG. 2 is taken as an example.
【００１４】ヒモ等によってモデルを空中に浮かし、こ
れを、図１の様な方式により露光する。これは、ＵＶラ
ンプ１個とモデルの対像の位置からの露光も可能とな
る。これは、図３を例とした際は、モデルの下部から
も、同一出力の露光がえられるということになる。The model is floated in the air by a string or the like, and this is exposed by the method as shown in FIG. This also enables exposure from the position of one UV lamp and the image of the model. This means that in the case of FIG. 3 as an example, the exposure of the same output can be obtained from the lower part of the model.
【００１５】[0015]
【発明の効果】以上述べたように本発明によれば、３Ｄ
リソグラフィー技術等により紫外線硬化性樹脂にて造形
されたモデルを多方向より、再度紫外線を露光し完全硬
化させることにより、後述の様な効果がある。As described above, according to the present invention, 3D
By exposing a model formed of an ultraviolet curable resin by a lithographic technique or the like to ultraviolet rays from multiple directions to completely cure the model, the following effects can be obtained.
【００１６】（１） 従来技術と比較し、短時間に光造
形モデルを完全硬化出来た。(1) Compared with the prior art, the stereolithography model could be completely cured in a short time.
【００１７】（２） 光造形モデルの品質安定化。(2) Stabilization of the quality of the stereolithography model.
【００１８】 ソリ防止 寸法安定性の向上 モデル強度の向上 シリコーンゴム硬化阻害の防止 モデル加工性の向上Prevention of warpage Improvement of dimensional stability Improvement of model strength Prevention of inhibition of silicone rubber curing Improvement of model workability
【図１】本発明の光造形モデルの硬化方法における、紫
外線露光構造を示す図。FIG. 1 is a diagram showing an ultraviolet exposure structure in a method for curing a stereolithography model of the present invention.
【図２】本発明の光造形モデルの硬化方法における、紫
外線露光構造を示す図。FIG. 2 is a diagram showing an ultraviolet exposure structure in a curing method for a stereolithography model of the present invention.
【図３】本発明の光造形モデルの硬化方法における、モ
デル設置方法の一例を示す図。FIG. 3 is a diagram showing an example of a model setting method in the method of curing the stereolithography model of the present invention.
１ ＵＶランプ ２ 光造形モデル ３ ＵＶ反射鏡 ４ 回転式、反射鏡台 ５ 回転駆動ユニット １１ ＵＶ露光ランプ ２１ 紐 ２２ ＵＶ露光ランプ ２３ 光造形モデル 1 UV Lamp 2 Stereolithography Model 3 UV Reflector 4 Rotational Type, Reflector Stand 5 Rotational Drive Unit 11 UV Exposure Lamp 21 String 22 UV Exposure Lamp 23 Stereolithography Model
Claims (1)
硬化性樹脂にて造形されたモデルを、多方向より再度紫
外線を照射し完全硬化させることを特徴とする光造形モ
デルの硬化方法。1. A method of curing a stereolithography model, which comprises completely irradiating a model modeled with an ultraviolet curable resin by 3D lithography technology with ultraviolet rays from multiple directions to completely cure the model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14578392A JPH05338042A (en) | 1992-06-05 | 1992-06-05 | Curing method of optically-shaped model |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14578392A JPH05338042A (en) | 1992-06-05 | 1992-06-05 | Curing method of optically-shaped model |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH05338042A true JPH05338042A (en) | 1993-12-21 |
Family
ID=15393065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14578392A Pending JPH05338042A (en) | 1992-06-05 | 1992-06-05 | Curing method of optically-shaped model |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH05338042A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6967342B2 (en) | 2003-07-31 | 2005-11-22 | Fusion Uv Systems, Inc. | Method and apparatus for improved ultraviolet (UV) treatment of large three-dimensional (3D) objects |
| KR20200019274A (en) * | 2018-08-06 | 2020-02-24 | 곽주현 | Curing device |
| KR20200054946A (en) * | 2018-11-05 | 2020-05-20 | 주식회사 덴티스 | UV light curing device to improve the curing performance of 3D laminates |
| KR20210020231A (en) * | 2019-08-14 | 2021-02-24 | 주식회사 디오 | photocurable apparatus |
| KR102608251B1 (en) * | 2022-09-05 | 2023-11-30 | 유브이글로비스 주식회사 | UV Drying device |
-
1992
- 1992-06-05 JP JP14578392A patent/JPH05338042A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6967342B2 (en) | 2003-07-31 | 2005-11-22 | Fusion Uv Systems, Inc. | Method and apparatus for improved ultraviolet (UV) treatment of large three-dimensional (3D) objects |
| KR20200019274A (en) * | 2018-08-06 | 2020-02-24 | 곽주현 | Curing device |
| US11155032B2 (en) | 2018-08-06 | 2021-10-26 | Ju Hyun KWAK | Curing device |
| KR20200054946A (en) * | 2018-11-05 | 2020-05-20 | 주식회사 덴티스 | UV light curing device to improve the curing performance of 3D laminates |
| KR20210020231A (en) * | 2019-08-14 | 2021-02-24 | 주식회사 디오 | photocurable apparatus |
| KR102608251B1 (en) * | 2022-09-05 | 2023-11-30 | 유브이글로비스 주식회사 | UV Drying device |
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