JP2019069592A - 3dプリンタ用ヘッドモジュール、3dプリンタおよび造形方法 - Google Patents
3dプリンタ用ヘッドモジュール、3dプリンタおよび造形方法 Download PDFInfo
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- JP2019069592A JP2019069592A JP2018164599A JP2018164599A JP2019069592A JP 2019069592 A JP2019069592 A JP 2019069592A JP 2018164599 A JP2018164599 A JP 2018164599A JP 2018164599 A JP2018164599 A JP 2018164599A JP 2019069592 A JP2019069592 A JP 2019069592A
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Abstract
Description
1a 板状体
2 加熱ヘッド
3 断熱スペーサ
4 カバー
5 取付板
6 造形材料供給部
61 バレル
11 流路
12 吐出部
13 造形材料供給口
15 取付部
16 取付孔
21 絶縁基板
22 発熱抵抗体
22a 第2の発熱抵抗体
23 電極
23a 電極端子
24 温度測定用抵抗体
25 測温用配線
25a 測温端子
26 カバー部材
27 リード
100、101 3Dプリンタ用ヘッドモジュール
111 吐出ヘッド(ノズル)
112 熱伝導抑制部材(バレル)
113 加熱ヘッド
114 放熱部材(放熱板)
115 カバー部材(カバー)
Claims (5)
- 加熱融解させられた造形材料を吐出する吐出口を有する吐出ヘッドと、前記吐出ヘッドの外面に取付けられて前記吐出ヘッド内に供給された前記造形材料を加熱する加熱ヘッドと、前記吐出ヘッドに、直接的、または間接的に接続され、前記吐出ヘッドに前記造形材料を供給するための造形材料供給孔を有する熱伝導抑制部材と、前記吐出口を突出させるとともに前記加熱ヘッドを覆うように前記吐出ヘッドの周囲に取付けられたカバー部材と、を備える3Dプリンタ用ヘッドモジュールであって、
前記吐出ヘッドおよび前記カバー部材は、前記熱伝導抑制部材よりも熱伝導率の高い材料からなることを特徴とする3Dプリンタ用ヘッドモジュール。 - 前記カバー部材と前記吐出口との間であって、前記カバー部材の下端部に取付けられ、前記加熱ヘッドによる熱の放散を行う放熱部材を備えていることを特徴とする請求項1に記載の3Dプリンタ用ヘッドモジュール。
- 前記熱伝導抑制部材の材料が、マシナブルセラミックス、エンジニアリングセラミックス、ガラス、チタン合金、またはマシナブルセラミックス、エンジニアリングセラミックスもしくはガラスからなる内管を金属の外管で覆った複合材料であることを特徴とする請求項1または2に記載の3Dプリンタ用ヘッドモジュール。
- 請求項1〜3のいずれか1項に記載の3Dプリンタ用ヘッドモジュールを備えた3Dプリンタ。
- 立体造形物の造形方法であって、請求項1〜3のいずれか1項に記載の3Dプリンタ用ヘッドモジュールおよび300℃以上の高温で軟化する造形材料を用いて立体造形物を形成することを含む立体造形物の造形方法。
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Cited By (3)
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JP2020023146A (ja) * | 2018-07-27 | 2020-02-13 | 谷口 秀夫 | 3次元造形装置用の造形材料のホットエンド |
JPWO2021038721A1 (ja) * | 2019-08-27 | 2021-03-04 | ||
KR102236873B1 (ko) * | 2020-08-28 | 2021-04-07 | 주식회사 메디팹 | 스크류 압출기를 사용하는 3d 프린터 |
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CN112571798B (zh) * | 2020-12-24 | 2022-05-17 | 华中科技大学 | 一种3d打印粉床的快速超高温加热装置 |
Citations (3)
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JP2016531020A (ja) * | 2013-07-17 | 2016-10-06 | マークフォーゲット インコーポレイテッドMarkforged, Inc. | 繊維強化による積層造形用装置 |
JP6044864B1 (ja) * | 2016-06-29 | 2016-12-14 | 株式会社ヒットデバイス | 造形材料の吐出ヘッドおよび造形方法 |
JP6154055B1 (ja) * | 2016-10-20 | 2017-06-28 | 株式会社ヒットリサーチ | 造形材料吐出ヘッドおよび造形方法 |
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JP2016531020A (ja) * | 2013-07-17 | 2016-10-06 | マークフォーゲット インコーポレイテッドMarkforged, Inc. | 繊維強化による積層造形用装置 |
JP6044864B1 (ja) * | 2016-06-29 | 2016-12-14 | 株式会社ヒットデバイス | 造形材料の吐出ヘッドおよび造形方法 |
JP6154055B1 (ja) * | 2016-10-20 | 2017-06-28 | 株式会社ヒットリサーチ | 造形材料吐出ヘッドおよび造形方法 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020023146A (ja) * | 2018-07-27 | 2020-02-13 | 谷口 秀夫 | 3次元造形装置用の造形材料のホットエンド |
JPWO2021038721A1 (ja) * | 2019-08-27 | 2021-03-04 | ||
WO2021038721A1 (ja) * | 2019-08-27 | 2021-03-04 | 谷口 秀夫 | 3次元造形装置用の造形材料のホットエンド、及びホットエンドを搭載した3次元造形装置 |
KR102236873B1 (ko) * | 2020-08-28 | 2021-04-07 | 주식회사 메디팹 | 스크류 압출기를 사용하는 3d 프린터 |
WO2022045649A1 (ko) * | 2020-08-28 | 2022-03-03 | 주식회사 메디팹 | 스크류 압출기를 사용하는 3d 프린터 |
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