RU2009128644A - Способ изготовления сборной конструкции, а также такая конструкция - Google Patents
Способ изготовления сборной конструкции, а также такая конструкция Download PDFInfo
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- RU2009128644A RU2009128644A RU2009128644/03A RU2009128644A RU2009128644A RU 2009128644 A RU2009128644 A RU 2009128644A RU 2009128644/03 A RU2009128644/03 A RU 2009128644/03A RU 2009128644 A RU2009128644 A RU 2009128644A RU 2009128644 A RU2009128644 A RU 2009128644A
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- oxide
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Abstract
1. Способ изготовления сборной конструкции из спеченного оксиднокерамического материала, такого как частично стабилизированный оксид циркония, содержащей первую деталь (10, 22, 30, 144), которая, по меньшей мере, участками окружает вторую деталь (12, 26, 32, 141) так, что отделение первой детали от второй детали невозможно без разрушения первой и/или второй детали, включающий следующие этапы: ! изготовляют первую неразъемную формованную деталь (110, 122, 130, 44) и вторую неразъемную формованную деталь (112, 126, 132, 41) из оксиднокерамической заготовки, причем размеры первой формованной детали и второй формованной детали больше, чем размер первой детали (10, 22, 30, 144) и второй детали (12, 26, 32, 141), настолько, чтобы компенсировать усадку при спекании, ! полностью спекают вторую формованную деталь для получения второй детали (12, 26, 32, 141), ! собирают вторую деталь и первую формованную деталь и осуществляют последующее общее спекание, ! отличающийся тем, что в качестве первой формованной детали (110, 122, 132, 44) используют деталь с отверстием, эффективное сечение которого после спекания либо меньше эффективного сечения второй формованной детали (112, 126, 132, 41) после спекания в той области, которая находится внутри первой детали (10, 22), либо меньше, чем эффективное сечение второй детали (32, 141) перед отверстием и за ним. ! 2. Способ по п.1, отличающийся тем, что в качестве заготовки используют неспеченную заготовку из прессованного оксиднокерамического порошка. ! 3. Способ по п.2, отличающийся тем, что оксиднокерамический порошок прессуют аксиальным прессованием или изостатически при давлении p в интервале 150 МПа ≤ p ≤ 350 МПа. ! 4. Способ по п.1, отличающийся тем, что в к�
Claims (13)
1. Способ изготовления сборной конструкции из спеченного оксиднокерамического материала, такого как частично стабилизированный оксид циркония, содержащей первую деталь (10, 22, 30, 144), которая, по меньшей мере, участками окружает вторую деталь (12, 26, 32, 141) так, что отделение первой детали от второй детали невозможно без разрушения первой и/или второй детали, включающий следующие этапы:
изготовляют первую неразъемную формованную деталь (110, 122, 130, 44) и вторую неразъемную формованную деталь (112, 126, 132, 41) из оксиднокерамической заготовки, причем размеры первой формованной детали и второй формованной детали больше, чем размер первой детали (10, 22, 30, 144) и второй детали (12, 26, 32, 141), настолько, чтобы компенсировать усадку при спекании,
полностью спекают вторую формованную деталь для получения второй детали (12, 26, 32, 141),
собирают вторую деталь и первую формованную деталь и осуществляют последующее общее спекание,
отличающийся тем, что в качестве первой формованной детали (110, 122, 132, 44) используют деталь с отверстием, эффективное сечение которого после спекания либо меньше эффективного сечения второй формованной детали (112, 126, 132, 41) после спекания в той области, которая находится внутри первой детали (10, 22), либо меньше, чем эффективное сечение второй детали (32, 141) перед отверстием и за ним.
2. Способ по п.1, отличающийся тем, что в качестве заготовки используют неспеченную заготовку из прессованного оксиднокерамического порошка.
3. Способ по п.2, отличающийся тем, что оксиднокерамический порошок прессуют аксиальным прессованием или изостатически при давлении p в интервале 150 МПа ≤ p ≤ 350 МПа.
4. Способ по п.1, отличающийся тем, что в качестве заготовки используют предварительно спеченную заготовку из прессованного порошка оксиднокерамического материала.
5. Способ по п.2, отличающийся тем, что неспеченную заготовку предварительно спекают при температуре T1 ≥ 450°C, в частности, при 600°C ≤ T1 ≤ 1200°C в течение периода t1 времени в диапазоне 0,5 ч ≤ t1 ≤ 6 ч.
6. Способ по п.4, отличающийся тем, что предварительно спеченную заготовку плотно спекают при температуре T2 в интервале 300°C ≤ T2 ≤ 650°C в течение периода t2 времени в интервале 1 ч ≤ t2 ≤ 3 ч.
7. Способ по п.2 или 4, отличающийся тем, что в качестве порошка оксидной керамики используют, по меньшей мере, один порошок оксида металла из группы, включающей Al2O3, TiO2, MgO, Y2O3, BaTiO3, оксида циркония, порошка кристаллического твердого раствора оксида циркония.
8. Способ по п.7, отличающийся тем, что в качестве порошка кристаллического твердого раствора оксида циркония используют порошок с составом:
причем подкрашивающими добавками предпочтительно являются: Er2O3, Pr6On или Fe2O3.
9. Способ по п.1, отличающийся тем, что заготовку полностью спекают до плотности, составляющей от 90 до 100%, в частности, от 96 до 100% от теоретической.
10. Конструкция, изготовленная способом по п.1, отличающаяся тем, что первая деталь является корпусом (10) с отверстием (14), через который в качестве второй детали проходит поршневой шток (12), который имеет поршень (16), эффективное сечение которого больше, чем сечение отверстия, и который может возвратно-поступательно перемещаться внутри корпуса.
11. Конструкция, изготовленная способом по п.1, отличающаяся тем, что второй деталью (141) предпочтительно является коленчатый вал, и участок вала окружен диском (144) с отверстиями, причем этот участок смещен относительно оси вала, или вал содержит участки (146, 148), которые имеют активные размеры, которые больше, чем отверстие в диске, через которое проходит вал в полностью спеченном состоянии.
12. Конструкция, изготовленная способом по п.1, отличающаяся тем, что конструкция является зубным имплантатом (30) и имеет в качестве первой детали компонент, несущий зубопротезную конструкцию, со сквозным отверстием (34), через которое проходит винт (32) в качестве второй детали, причем винт имеет расширяющиеся концы, такие как головки (38, 40) с соответствующим диаметром, который больше, чем эффективное сечение сквозного отверстия.
13. Конструкция, изготовленная способом по п.1, отличающаяся тем, что конструкция в качестве первой детали содержит шарнирную муфту (22) с доступным через отверстие гнездом (24), причем головка (20) шарнира (26) как вторая деталь вставлена в гнездо (24), сечение которого со стороны отверстия меньше, чем максимальное сечение шарнирной головки (20).
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EP07002574.7A EP1939153B1 (de) | 2006-12-27 | 2007-02-07 | Verfahren zur Herstellung einer mehrteiligen Konstruktion sowie eine solche |
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JP4321637B2 (ja) | 2007-07-27 | 2009-08-26 | セイコーエプソン株式会社 | 歯科用インプラントの製造方法 |
JP4321635B2 (ja) * | 2007-07-27 | 2009-08-26 | セイコーエプソン株式会社 | 歯科用インプラントの製造方法 |
JP4321636B2 (ja) | 2007-07-27 | 2009-08-26 | セイコーエプソン株式会社 | 歯科用インプラントの製造方法 |
DE102008002952B4 (de) * | 2008-07-18 | 2011-01-27 | Degudent Gmbh | Verfahren zum dimensionstreuen Sintern eines Formteils und Restrohling mit Formteil |
DE102011000352A1 (de) | 2011-01-27 | 2012-02-16 | Arno Friedrichs | Dentalbohrer und Verfahren zu seiner Herstellung |
CN104540796B (zh) * | 2012-03-22 | 2017-02-22 | 圣戈本陶瓷及塑料股份有限公司 | 加长管结构 |
US9290311B2 (en) | 2012-03-22 | 2016-03-22 | Saint-Gobain Ceramics & Plastics, Inc. | Sealed containment tube |
EP2828221B1 (en) * | 2012-03-22 | 2020-06-10 | Saint-Gobain Ceramics & Plastics Inc. | Sinter-bonded ceramic articles |
US8905757B2 (en) | 2012-12-03 | 2014-12-09 | E. Kats Enterprises Ltd. | Method and apparatus for measuring a location and orientation of a plurality of implants |
WO2016170198A1 (es) * | 2015-04-23 | 2016-10-27 | Esteban Xam-Mar Mangrane | Bloque para la fabricacion de muñones individualizados para implantologia dental y procedimiento de fabricación de un muñon personalizado para implantologia dental |
DE102016106370A1 (de) * | 2016-03-23 | 2017-09-28 | Degudent Gmbh | Verfahren zur Herstellung eines eingefärbten Rohlings sowie Rohling |
US10859117B2 (en) * | 2017-03-09 | 2020-12-08 | Gkn Sinter Metals, Llc | Method of forming a powder metal insert having a horizontal through hole |
FR3072894B1 (fr) * | 2017-10-27 | 2021-04-02 | Inst Mines Telecom | Procede de controle des dimensions d’une piece frittable au cours de son frittage |
JP7181718B2 (ja) * | 2018-07-26 | 2022-12-01 | 日本特殊陶業株式会社 | セラミックス複合体及びその製造方法 |
EP3629453A1 (de) * | 2018-09-27 | 2020-04-01 | Siemens Aktiengesellschaft | Verfahren zum sintern eines mehrkomponentigen sinterzeugs, elektrische maschine und elektrisches fahrzeug |
CN109465452A (zh) * | 2018-12-07 | 2019-03-15 | 昆山淀富精密组件有限公司 | 一种金属粉末注射成型在零件组装的应用 |
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JPS6485644A (en) | 1987-09-28 | 1989-03-30 | Asahi Optical Co Ltd | Preparation of ceramics composite |
JP2748388B2 (ja) * | 1988-03-16 | 1998-05-06 | 住友電気工業株式会社 | 高強度着色ジルコニア系焼結体 |
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US5290332A (en) * | 1992-03-05 | 1994-03-01 | Eastman Kodak Company | Ceramic articles and methods for preparing ceramic articles and for sintering |
DE19511396A1 (de) * | 1995-03-28 | 1996-10-02 | Arnold Wohlwend | Verfahren zur Herstellung eines prothetischen Zahninlays bzw. einer prothetischen Zahnkrone |
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CA2670647A1 (en) | 2008-07-10 |
US8501082B2 (en) | 2013-08-06 |
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JP2010514652A (ja) | 2010-05-06 |
EP1939153B1 (de) | 2014-08-27 |
CN101636364B (zh) | 2013-01-23 |
US20100062396A1 (en) | 2010-03-11 |
CN101636364A (zh) | 2010-01-27 |
BRPI0720622A2 (pt) | 2014-03-25 |
WO2008080902A1 (de) | 2008-07-10 |
EP2106392A1 (de) | 2009-10-07 |
EP2106392B1 (de) | 2014-08-27 |
KR20100014337A (ko) | 2010-02-10 |
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