JPWO2016051801A1 - 三次元形状造形物の製造方法 - Google Patents
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Abstract
Description
(i)粉末層を形成する工程。
(ii)粉末層の所定箇所に光ビームを照射して粉末層から固化層を形成する工程。
(i)粉末層を形成する工程、および
(ii)粉末層の所定箇所に光ビームを照射して粉末層から固化層を形成する工程を有し、
(i)および(ii)の工程を繰り返して三次元形状造形物を製造する方法であって、
(ii)の工程において、光ビームを照射する部分に対して振動を与えることを特徴とする、三次元形状造形物の製造方法が提供される。
まず、本発明の一態様に係る製造方法の前提となる粉末焼結積層法について説明する。特に粉末焼結積層法において三次元形状造形物の切削処理を付加的に行う光造形複合加工を例として挙げる。図9は、光造形複合加工のプロセス態様を模式的に示しており、図8および図10は、粉末焼結積層法と切削処理とを実施できる光造形複合加工機の主たる構成および動作のフローチャートをそれぞれ示している。
本発明の一態様に係る製造方法は、上述した粉末焼結積層法につき、粉末層22の所定箇所に光ビームLを照射して固化層24を形成する際の態様に特徴を有している。
[式1]
第1態様:
(i)粉末層を形成する工程、および
(ii)前記粉末層の所定箇所に光ビームを照射して前記粉末層から固化層を形成する工程を有し、
前記(i)および前記(ii)の工程を繰り返して三次元形状造形物を製造する方法であって、
前記(ii)の工程において、前記光ビームを照射する部分に対して振動を与えることを特徴とする、三次元形状造形物を製造する方法。
第2態様:上記第1態様において、造形テーブルに設けた造形プレート上にて、前記粉末層および前記固化層を形成しており、
前記造形テーブルを振動させることによって、前記光ビームを照射する部分に対して振動を与えることを特徴とする、三次元形状造形物を製造する方法。
第3態様:上記第2態様において、前記造形テーブルに設けた振動子によって、前記造形テーブルを振動させることを特徴とする、三次元形状造形物を製造する方法。
第4態様:上記第3態様において、前記振動子として、超音波振動子を用いることを特徴とする、三次元形状造形物を製造する方法。
第5態様:上記第2態様又は第3態様において、前記造形テーブルを横方向に振動させることを特徴とする、三次元形状造形物を製造する方法。
第6態様:上記第1態様〜第5態様のいずれかにおいて、前記光ビームを照射させる部分に対して、前記固化層の形状に応じた固有振動数に基づく振動を与えることを特徴とする、三次元形状造形物を製造する方法。
21 造形プレート
22 粉末層
24 固化層
60 振動子
61 超音波振動子
L 光ビーム
Claims (6)
- (i)粉末層を形成する工程、および
(ii)前記粉末層の所定箇所に光ビームを照射して前記粉末層から固化層を形成する工程を有し、
前記(i)および前記(ii)の工程を繰り返して三次元形状造形物を製造する方法であって、
前記(ii)の工程において、前記光ビームを照射する部分に対して振動を与えることを特徴とする、三次元形状造形物を製造する方法。 - 造形テーブルに設けた造形プレート上にて、前記粉末層および前記固化層を形成しており、
前記造形テーブルを振動させることによって、前記光ビームを照射する部分に対して振動を与えることを特徴とする、請求項1に記載の三次元形状造形物を製造する方法。 - 前記造形テーブルに設けた振動子によって、前記造形テーブルを振動させることを特徴とする、請求項2に記載の三次元形状造形物を製造する方法。
- 前記振動子として、超音波振動子を用いることを特徴とする、請求項3に記載の三次元形状造形物を製造する方法。
- 前記造形テーブルを横方向に振動させることを特徴とする、請求項2に記載の三次元形状造形物を製造する方法。
- 前記光ビームを照射させる部分に対して、前記固化層の形状に応じた固有振動数に基づく振動を与えることを特徴とする、請求項1に記載の三次元形状造形物を製造する方法。
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JP2014203435 | 2014-10-01 | ||
JP2014203435 | 2014-10-01 | ||
PCT/JP2015/004991 WO2016051801A1 (ja) | 2014-10-01 | 2015-09-30 | 三次元形状造形物の製造方法 |
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JP (1) | JP6347394B2 (ja) |
KR (1) | KR101913979B1 (ja) |
CN (1) | CN107073819B (ja) |
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---|---|---|---|---|
WO2016193119A1 (en) * | 2015-05-29 | 2016-12-08 | Philips Lighting Holding B.V. | 3d printing device and method |
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- 2015-09-30 DE DE112015004525.2T patent/DE112015004525T5/de not_active Ceased
- 2015-09-30 WO PCT/JP2015/004991 patent/WO2016051801A1/ja active Application Filing
- 2015-09-30 CN CN201580051116.0A patent/CN107073819B/zh not_active Expired - Fee Related
- 2015-09-30 US US15/513,665 patent/US20170282462A1/en not_active Abandoned
- 2015-09-30 KR KR1020177007865A patent/KR101913979B1/ko active IP Right Grant
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KR101913979B1 (ko) | 2018-10-31 |
CN107073819B (zh) | 2020-09-25 |
JP6347394B2 (ja) | 2018-06-27 |
US20170282462A1 (en) | 2017-10-05 |
TWI596001B (zh) | 2017-08-21 |
WO2016051801A1 (ja) | 2016-04-07 |
TW201632344A (zh) | 2016-09-16 |
DE112015004525T5 (de) | 2017-06-14 |
CN107073819A (zh) | 2017-08-18 |
KR20170044186A (ko) | 2017-04-24 |
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