JPS52170834U - - Google Patents
Info
- Publication number
- JPS52170834U JPS52170834U JP7678877U JP7678877U JPS52170834U JP S52170834 U JPS52170834 U JP S52170834U JP 7678877 U JP7678877 U JP 7678877U JP 7678877 U JP7678877 U JP 7678877U JP S52170834 U JPS52170834 U JP S52170834U
- Authority
- JP
- Japan
- 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
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/28—Making machine elements wheels; discs
- B21K1/30—Making machine elements wheels; discs with gear-teeth
- B21K1/305—Making machine elements wheels; discs with gear-teeth helical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/04—Making uncoated products by direct extrusion
- B21C23/08—Making wire, rods or tubes
- B21C23/10—Making finned tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C25/00—Profiling tools for metal extruding
- B21C25/10—Making tools by operations not covered by a single other subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/28—Making machine elements wheels; discs
- B21K1/30—Making machine elements wheels; discs with gear-teeth
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K5/00—Making tools or tool parts, e.g. pliers
- B21K5/20—Making working faces of dies, either recessed or outstanding
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Extrusion Of Metal (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7042073A FR2115533A5 (https=) | 1970-11-24 | 1970-11-24 | |
| FR7139420A FR2159569A6 (https=) | 1971-11-03 | 1971-11-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52170834U true JPS52170834U (https=) | 1977-12-26 |
| JPS544505Y2 JPS544505Y2 (https=) | 1979-02-27 |
Family
ID=26216068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7678877U Expired JPS544505Y2 (https=) | 1970-11-24 | 1977-06-14 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS544505Y2 (https=) |
| DE (1) | DE2157874B2 (https=) |
| GB (1) | GB1373547A (https=) |
| IT (1) | IT940787B (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020069514A (ja) * | 2018-10-31 | 2020-05-07 | トヨタ自動車株式会社 | 歯車の鍛造成形方法及び鍛造成形装置 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58157521A (ja) * | 1982-03-16 | 1983-09-19 | Nissan Motor Co Ltd | 歯車製造方法および歯車製造装置 |
| DE3718884C2 (de) * | 1987-06-05 | 1994-05-11 | Forschungsges Umformtechnik | Vorrichtung zum Herstellen von schrägverzahnten Werkstücken aus Metall, vorzugsweise Stahl |
| DE10054399A1 (de) * | 2000-11-02 | 2002-06-27 | Forschungsges Umformtechnik | Verfahren und Vorrichtung zur Herstellung eines Werkstückes mit Innenverzahnung, insbesondere eines Hohlrades |
| CN114798782B (zh) * | 2022-05-25 | 2023-10-20 | 中北大学 | 一种弱各向异性高强韧镁合金板材旋转挤压成形方法 |
| CN116689620B (zh) * | 2023-06-21 | 2026-04-03 | 联德精密材料（中国）股份有限公司 | 一种铝护筒挤齿成型模具 |
| CN118699251B (zh) * | 2024-08-27 | 2024-12-13 | 万向钱潮股份公司 | 一种万向节轴套冷挤精密成型模具 |
-
1971
- 1971-11-18 GB GB5366071A patent/GB1373547A/en not_active Expired
- 1971-11-22 DE DE19712157874 patent/DE2157874B2/de not_active Ceased
- 1971-11-23 IT IT3148271A patent/IT940787B/it active
-
1977
- 1977-06-14 JP JP7678877U patent/JPS544505Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020069514A (ja) * | 2018-10-31 | 2020-05-07 | トヨタ自動車株式会社 | 歯車の鍛造成形方法及び鍛造成形装置 |
| US11305334B2 (en) | 2018-10-31 | 2022-04-19 | Toyota Jidosha Kabushiki Kaisha | Method and apparatus for forging gear |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2157874A1 (de) | 1972-07-13 |
| DE2157874B2 (de) | 1975-04-24 |
| IT940787B (it) | 1973-02-20 |
| GB1373547A (en) | 1974-11-13 |
| JPS544505Y2 (https=) | 1979-02-27 |