FR2490515A1 - - Google Patents
Download PDFInfo
- Publication number
- FR2490515A1 FR2490515A1 FR8020549A FR8020549A FR2490515A1 FR 2490515 A1 FR2490515 A1 FR 2490515A1 FR 8020549 A FR8020549 A FR 8020549A FR 8020549 A FR8020549 A FR 8020549A FR 2490515 A1 FR2490515 A1 FR 2490515A1
- Authority
- FR
- France
- Prior art keywords
- punch
- press
- helicoidal
- members
- helical
- 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.)
- Granted
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
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/08—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of toothed articles, e.g. gear wheels; of cam discs
- B22F5/085—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of toothed articles, e.g. gear wheels; of cam discs with helical contours
-
- 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
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/08—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of toothed articles, e.g. gear wheels; of cam discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/02—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space
- B30B11/04—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space co-operating with a fixed mould
-
- 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
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Powder Metallurgy (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
- Crushing And Grinding (AREA)
- Forging (AREA)
- Gears, Cams (AREA)
- Gear Transmission (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8020549A FR2490515B1 (de) | 1980-09-22 | 1980-09-22 | |
ES505646A ES8303154A1 (es) | 1980-09-22 | 1981-09-21 | Dispositivo para la fabricacion de piezas de superficies helicoidales de materiales fritados, tales como engranajes he- licoidales y similares. |
DE8181420135T DE3169700D1 (en) | 1980-09-22 | 1981-09-21 | Tool for manufacturing sintered articles with helically formed surfaces |
AT81420135T ATE12467T1 (de) | 1980-09-22 | 1981-09-21 | Werkzeug fuer die herstellung gesinterter werkstuecke mit schraubenfoermigen oberflaechen. |
EP81420135A EP0050576B1 (de) | 1980-09-22 | 1981-09-21 | Werkzeug für die Herstellung gesinterter Werkstücke mit schraubenförmigen Oberflächen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8020549A FR2490515B1 (de) | 1980-09-22 | 1980-09-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2490515A1 true FR2490515A1 (de) | 1982-03-26 |
FR2490515B1 FR2490515B1 (de) | 1982-09-03 |
Family
ID=9246262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8020549A Expired FR2490515B1 (de) | 1980-09-22 | 1980-09-22 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0050576B1 (de) |
AT (1) | ATE12467T1 (de) |
DE (1) | DE3169700D1 (de) |
ES (1) | ES8303154A1 (de) |
FR (1) | FR2490515B1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2607040B1 (fr) * | 1986-11-21 | 1989-09-15 | Renault | Procede et outillage de fabrication par frittage-forgeage de pieces mecaniques a denture helicoidale |
DE3718884C2 (de) * | 1987-06-05 | 1994-05-11 | Forschungsges Umformtechnik | Vorrichtung zum Herstellen von schrägverzahnten Werkstücken aus Metall, vorzugsweise Stahl |
SE467241B (sv) * | 1990-06-01 | 1992-06-22 | Sandvik Ab | Foerfarande foer vaegning av metallinnehaall i ett kaerl i en anlaeggning foer gjutning |
JPH04136107A (ja) * | 1990-09-25 | 1992-05-11 | Sumitomo Electric Ind Ltd | 焼結斜歯歯車の成形装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2032665A5 (de) * | 1969-02-01 | 1970-11-27 | Brothers Martin Ltd |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU357788A1 (ru) * | 1971-04-26 | 1976-09-05 | Харьковский авиационный институт | Машина дл прессовани изделий |
ZA722167B (en) * | 1972-03-29 | 1973-11-28 | African Explosives & Chem | Improvements in presses |
-
1980
- 1980-09-22 FR FR8020549A patent/FR2490515B1/fr not_active Expired
-
1981
- 1981-09-21 EP EP81420135A patent/EP0050576B1/de not_active Expired
- 1981-09-21 ES ES505646A patent/ES8303154A1/es not_active Expired
- 1981-09-21 AT AT81420135T patent/ATE12467T1/de not_active IP Right Cessation
- 1981-09-21 DE DE8181420135T patent/DE3169700D1/de not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2032665A5 (de) * | 1969-02-01 | 1970-11-27 | Brothers Martin Ltd |
Also Published As
Publication number | Publication date |
---|---|
FR2490515B1 (de) | 1982-09-03 |
ATE12467T1 (de) | 1985-04-15 |
ES505646A0 (es) | 1983-02-01 |
EP0050576B1 (de) | 1985-04-03 |
DE3169700D1 (en) | 1985-05-09 |
ES8303154A1 (es) | 1983-02-01 |
EP0050576A1 (de) | 1982-04-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ER | Errata listed in the french official journal (bopi) | ||
CD | Change of name or company name | ||
TP | Transmission of property | ||
CD | Change of name or company name | ||
TP | Transmission of property | ||
ST | Notification of lapse |