DE69221212D1 - Verfahren zur behälterlosen Behandlung von sich in einem Zustand von kompensierter Schwerkraft befindlichen Materialien und Vorrichtung dafür - Google Patents
Verfahren zur behälterlosen Behandlung von sich in einem Zustand von kompensierter Schwerkraft befindlichen Materialien und Vorrichtung dafürInfo
- Publication number
- DE69221212D1 DE69221212D1 DE69221212T DE69221212T DE69221212D1 DE 69221212 D1 DE69221212 D1 DE 69221212D1 DE 69221212 T DE69221212 T DE 69221212T DE 69221212 T DE69221212 T DE 69221212T DE 69221212 D1 DE69221212 D1 DE 69221212D1
- Authority
- DE
- Germany
- Prior art keywords
- containerless
- treatment
- materials
- state
- device therefor
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D22/00—Producing hollow articles
- B29D22/04—Spherical articles, e.g. balls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/14—Treatment of metallic powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/14—Both compacting and sintering simultaneously
- B22F3/15—Hot isostatic pressing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/42—Casting under special conditions, e.g. vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D99/00—Subject matter not provided for in other groups of this subclass
- B29D99/0042—Producing plain balls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/54—Balls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/772—Articles characterised by their shape and not otherwise provided for
- B29L2031/7734—Spherical
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
- Y10S75/953—Producing spheres
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
- Y10S75/96—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures in zero gravity environment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49712—Ball making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49805—Shaping by direct application of fluent pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14787291A JPH04346828A (ja) | 1991-05-22 | 1991-05-22 | 見かけ無重量下での材料の処理方法 |
JP3299952A JPH0747121B2 (ja) | 1991-10-18 | 1991-10-18 | 無重力状態下での材料の処理方法及び装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69221212D1 true DE69221212D1 (de) | 1997-09-04 |
DE69221212T2 DE69221212T2 (de) | 1998-01-22 |
Family
ID=26478287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69221212T Expired - Fee Related DE69221212T2 (de) | 1991-05-22 | 1992-05-22 | Verfahren zur behälterlosen Behandlung von sich in einem Zustand von kompensierter Schwerkraft befindlichen Materialien und Vorrichtung dafür |
Country Status (3)
Country | Link |
---|---|
US (1) | US5516481A (de) |
EP (1) | EP0515999B1 (de) |
DE (1) | DE69221212T2 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997025284A1 (en) | 1996-01-11 | 1997-07-17 | Containerless Research, Inc. | Fiber drawing from undercooled molten materials |
CA2230882C (en) | 1997-03-14 | 2004-08-17 | Dubai Aluminium Company Limited | Intelligent control of aluminium reduction cells using predictive and pattern recognition techniques |
AUPP040297A0 (en) * | 1997-11-14 | 1997-12-11 | Australian National University, The | A cell for forming a composite hard material and method of forming composite hard materials |
US7144548B2 (en) * | 2003-11-17 | 2006-12-05 | Romain Louis Billiet | Method for binder extraction and sintering of green bodies in a state of weightlessness |
CN104210109B (zh) * | 2014-09-17 | 2016-10-05 | 北京智谷技术服务有限公司 | 3d打印辅助方法、装置及3d打印设备 |
CN104210110B (zh) * | 2014-09-17 | 2016-10-05 | 北京智谷技术服务有限公司 | 3d打印辅助方法、装置及3d打印设备 |
FR3089145B1 (fr) * | 2018-11-30 | 2021-06-04 | Univ Claude Bernard Lyon | Procédé de fabrication additive assisté par un milieu contraint granulaire |
US11697152B2 (en) | 2020-02-14 | 2023-07-11 | Bryan Kekst Brown | Vitriforming—a method for forming material at liquid temperature within a vitreous forming medium |
CN113291496B (zh) * | 2021-05-31 | 2022-05-03 | 哈尔滨工业大学 | 一种悬挂式离散运动系统及使用方法 |
CN114920251A (zh) * | 2022-04-29 | 2022-08-19 | 江西广源化工有限责任公司 | 一种高球度硅微粉及其制备方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3019485A (en) * | 1960-01-11 | 1962-02-06 | Accurate Specialties Inc | Method of producing metal spheres |
FR1303631A (fr) * | 1961-08-04 | 1962-09-14 | Perfectionnements apportés au traitement physique ou chimique de matériaux en poudre fine à granulométrie contrôlée | |
SU444735A1 (ru) * | 1973-02-02 | 1974-09-30 | Специальное конструкторское бюро магнитной гидродинамики института физики АН Латвийской ССР | Установка дл изготовлени гранул |
US4344787A (en) * | 1979-05-08 | 1982-08-17 | Beggs James M Administrator Of | Method and apparatus for producing gas-filled hollow spheres |
JPS61168596A (ja) * | 1985-01-18 | 1986-07-30 | Oki Electric Ind Co Ltd | ダイヤモンド結晶成長装置 |
US4758267A (en) * | 1985-12-23 | 1988-07-19 | Energy Science Laboratories, Inc. | Ultrafine particle and fiber production in microgravity |
US4929400A (en) * | 1986-04-28 | 1990-05-29 | California Institute Of Technology | Production of monodisperse, polymeric microspheres |
JPH0776412B2 (ja) * | 1986-07-22 | 1995-08-16 | 松下電器産業株式会社 | 回路基板の電極処理方法 |
US5015528A (en) * | 1987-03-30 | 1991-05-14 | Crystallume | Fluidized bed diamond particle growth |
US4856311A (en) * | 1987-06-11 | 1989-08-15 | Vital Force, Inc. | Apparatus and method for the rapid attainment of high hydrostatic pressures and concurrent delivery to a workpiece |
JPH0622911B2 (ja) * | 1987-10-23 | 1994-03-30 | 日本ゼオン株式会社 | 球状成形体の製造方法 |
US4858717A (en) * | 1988-03-23 | 1989-08-22 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Acoustic convective system |
-
1992
- 1992-05-22 EP EP92108691A patent/EP0515999B1/de not_active Expired - Lifetime
- 1992-05-22 DE DE69221212T patent/DE69221212T2/de not_active Expired - Fee Related
-
1994
- 1994-09-01 US US08/299,858 patent/US5516481A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0515999B1 (de) | 1997-07-30 |
DE69221212T2 (de) | 1998-01-22 |
US5516481A (en) | 1996-05-14 |
EP0515999A3 (en) | 1993-01-13 |
EP0515999A2 (de) | 1992-12-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: SI-NANO TECHNOLOGY, NAGAOKA, NIIGATA, JP |
|
8339 | Ceased/non-payment of the annual fee |