FR2189152A1 - - Google Patents
Info
- Publication number
- FR2189152A1 FR2189152A1 FR7316179A FR7316179A FR2189152A1 FR 2189152 A1 FR2189152 A1 FR 2189152A1 FR 7316179 A FR7316179 A FR 7316179A FR 7316179 A FR7316179 A FR 7316179A FR 2189152 A1 FR2189152 A1 FR 2189152A1
- Authority
- FR
- France
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- B22F3/003—Apparatus, e.g. furnaces
-
- 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
- B22F3/10—Sintering only
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2222050A DE2222050B2 (en) | 1972-05-05 | 1972-05-05 | Method and device for vacuum sintering pressed bodies containing hydrocarbons from powdered starting materials |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2189152A1 true FR2189152A1 (en) | 1974-01-25 |
Family
ID=5844149
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7316179A Withdrawn FR2189152A1 (en) | 1972-05-05 | 1973-05-04 |
Country Status (8)
Country | Link |
---|---|
US (1) | US3871630A (en) |
JP (1) | JPS5137881B2 (en) |
AT (1) | AT329885B (en) |
CH (1) | CH543915A (en) |
DE (1) | DE2222050B2 (en) |
FR (1) | FR2189152A1 (en) |
GB (1) | GB1370274A (en) |
SE (1) | SE389283B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0032404A1 (en) * | 1980-01-14 | 1981-07-22 | WITEC Cayman Patents Ltd. | Method and means for removing binder from a green body |
FR2521703A1 (en) * | 1982-02-16 | 1983-08-19 | Degussa | VACUUM OVEN FOR DEGREASING AND SINTING HARD METALS |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS589806B2 (en) * | 1977-03-30 | 1983-02-23 | 住友電気工業株式会社 | Sintering furnace for powder metallurgy |
US4124199A (en) * | 1977-07-11 | 1978-11-07 | Abar Corporation | Process and apparatus for case hardening of ferrous metal work pieces |
DE2924287C2 (en) * | 1979-06-15 | 1983-08-11 | Viktor Fedorovič Šilin | Process for the production of highly refractory ceramic products based on spinel |
US5262122A (en) * | 1980-01-14 | 1993-11-16 | Witec Cayman Patents, Ltd. | Manufacture of parts from particulate material |
SE453183B (en) * | 1982-05-04 | 1988-01-18 | Svenska Silikatforskning | PROCEDURE FOR REDUCING TIME BY REMOVING TEMPORA BINDERS FROM A FORMATED BODY |
GB2198433B (en) * | 1986-12-05 | 1990-11-07 | Romain Louis Billiet | Improvements in or relating to the removal of organic binding agents from articles moulded from sinterable materials |
US5122326A (en) * | 1987-03-02 | 1992-06-16 | Vacuum Industries Inc. | Method of removing binder material from shaped articles under vacuum pressure conditions |
US5603071A (en) * | 1989-09-14 | 1997-02-11 | Sumitomo Electric Industries, Ltd. | Method of preparing cemented carbide or cermet alloy |
JP2643002B2 (en) * | 1990-03-08 | 1997-08-20 | 川崎製鉄株式会社 | Degreasing method for powder compacts |
GB2292750B (en) * | 1992-06-02 | 1996-12-04 | Advanced Materials Tech | Method of forming metal injection-moulded article |
DE4317291C1 (en) * | 1993-05-25 | 1994-08-04 | Umwelt Technics Nord Gmbh | Method and device for separating volatile components from a base material |
DE4319166C2 (en) * | 1993-06-09 | 2002-02-14 | Ald Vacuum Techn Ag | Process and device for cleaning, in particular degreasing and compacting of electrically conductive material |
DE19923197C2 (en) * | 1999-05-20 | 2001-09-06 | Ald Vacuum Techn Ag | Method and device for sintering a batch of compacts from particles |
DE19939765C1 (en) * | 1999-08-21 | 2001-03-01 | Ald Vacuum Techn Ag | Device for dewaxing sintered material |
US7544322B2 (en) * | 2005-07-07 | 2009-06-09 | Onera (Office National D'etudes Et De Recherches Aerospatiales) | Process for the pressureless sintering of metal alloys; and application to the manufacture of hollow spheres |
JP4589941B2 (en) * | 2007-05-29 | 2010-12-01 | エスペック株式会社 | Heat treatment equipment |
DE102008052571A1 (en) * | 2007-10-25 | 2009-04-30 | Von Ardenne Anlagentechnik Gmbh | Diffusion oven useful in semiconductor manufacture and for doping solar cells, comprises reactor enclosed by reaction pipe, outer casing, heating elements, means for locking the pipe, means for locking the casing and vacuum producing means |
WO2013167289A1 (en) * | 2012-05-05 | 2013-11-14 | Wdt-Wolz-Dental-Technik Gmbh | Sintered insert for a sintering furnace for the oxygen-free sintering of metal or ceramic material |
CN104096839B (en) * | 2014-06-16 | 2016-02-10 | 宁波渝鑫金属粉末科技有限公司 | A kind of method of metal powder vacuum sinter molding |
AT516081B1 (en) * | 2014-07-16 | 2018-02-15 | Lkr Leichtmetallkompetenzzentrum Ranshofen Gmbh | Method and device for cleaning a porous material |
EP3045253A1 (en) | 2015-01-19 | 2016-07-20 | PVA Industrial Vacuum Systems GmbH | Device and method for releasing binder from solder masses in vacuum brazing furnaces |
US10226917B2 (en) * | 2015-07-27 | 2019-03-12 | Dmg Mori Seiki Usa | Powder delivery systems and methods for additive manufacturing apparatus |
CN107538005B (en) * | 2017-08-18 | 2019-03-08 | 重庆市河海碳素制品有限公司 | A kind of energy-saving sintering furnace |
CN108031846B (en) * | 2017-12-11 | 2019-09-27 | 昆明理工大学 | A kind of airflow circulating heating and filtering device for SLM process |
US20230114036A1 (en) * | 2020-02-28 | 2023-04-13 | Desktop Metal, Inc. | Low-Cost High-Purity Vacuum Pumps and Systems |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1565575A (en) * | 1923-12-24 | 1925-12-15 | Samuel S Levy | Machine for molding concrete blocks |
IT364899A (en) * | 1937-08-27 | |||
CH406792A (en) * | 1964-01-09 | 1966-01-31 | Balzers Patent Beteilig Ag | Furnace for the treatment of wax-bound moldings to be sintered |
US3654374A (en) * | 1969-07-25 | 1972-04-04 | Adamas Carbide Corp | Apparatus for and method of de-waxing, presintering and sintering powdered metal compacts |
US3708285A (en) * | 1971-01-14 | 1973-01-02 | Adamas Carbide Corp | Apparatus for and method of de-waxing,presintering and sintering powdered metal compacts |
US3769008A (en) * | 1971-05-19 | 1973-10-30 | B Borok | Method for sintering workpieces of pressed powdered refractory metal or alloy and vacuum furnace for performing the same |
-
1972
- 1972-05-05 DE DE2222050A patent/DE2222050B2/en not_active Withdrawn
-
1973
- 1973-01-29 CH CH121373A patent/CH543915A/en not_active IP Right Cessation
- 1973-02-16 SE SE7302211A patent/SE389283B/en unknown
- 1973-03-01 GB GB1006673A patent/GB1370274A/en not_active Expired
- 1973-03-02 AT AT189773A patent/AT329885B/en active
- 1973-03-12 US US339976A patent/US3871630A/en not_active Expired - Lifetime
- 1973-05-04 FR FR7316179A patent/FR2189152A1/fr not_active Withdrawn
- 1973-05-07 JP JP48050583A patent/JPS5137881B2/ja not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0032404A1 (en) * | 1980-01-14 | 1981-07-22 | WITEC Cayman Patents Ltd. | Method and means for removing binder from a green body |
FR2521703A1 (en) * | 1982-02-16 | 1983-08-19 | Degussa | VACUUM OVEN FOR DEGREASING AND SINTING HARD METALS |
Also Published As
Publication number | Publication date |
---|---|
JPS5137881B2 (en) | 1976-10-19 |
SE389283B (en) | 1976-11-01 |
US3871630A (en) | 1975-03-18 |
CH543915A (en) | 1973-11-15 |
AT329885B (en) | 1976-06-10 |
GB1370274A (en) | 1974-10-16 |
DE2222050B2 (en) | 1975-08-21 |
DE2222050A1 (en) | 1973-11-15 |
JPS4961009A (en) | 1974-06-13 |
ATA189773A (en) | 1975-08-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |