JPS4910150A - - Google Patents
Info
- Publication number
- JPS4910150A JPS4910150A JP48041197A JP4119773A JPS4910150A JP S4910150 A JPS4910150 A JP S4910150A JP 48041197 A JP48041197 A JP 48041197A JP 4119773 A JP4119773 A JP 4119773A JP S4910150 A JPS4910150 A JP S4910150A
- 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
- 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
- B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/16—Making tubes with varying diameter in longitudinal direction
- B21C37/18—Making tubes with varying diameter in longitudinal direction conical tubes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Metal Extraction Processes (AREA)
- Turning (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722217580 DE2217580C (de) | 1972-04-12 | Vorrichtung zum Konifizieren langgestreckter Werkstücke kreisrunden Querschnitts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4910150A true JPS4910150A (en, 2012) | 1974-01-29 |
| JPS587377B2 JPS587377B2 (ja) | 1983-02-09 |
Family
ID=5841723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48041197A Expired JPS587377B2 (ja) | 1972-04-12 | 1973-04-11 | エンケイオウダンメン オ ユウスル ホソナガイコウサクブツオゲンケイスルソウチ |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3798946A (en, 2012) |
| JP (1) | JPS587377B2 (en, 2012) |
| CA (1) | CA982879A (en, 2012) |
| CH (1) | CH575787A5 (en, 2012) |
| FR (1) | FR2179993B1 (en, 2012) |
| GB (1) | GB1413003A (en, 2012) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56160631U (en, 2012) * | 1980-04-25 | 1981-11-30 | ||
| JP2016002589A (ja) * | 2014-06-19 | 2016-01-12 | 日立金属株式会社 | 鍛造金型および鍛造方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1418697A (en) * | 1919-02-11 | 1922-06-06 | Gen Seamless Tube Company | Tube and rod tapering |
| US3041990A (en) * | 1959-10-09 | 1962-07-03 | Fiell Cecil K Le | Tube tapering machine |
| DE1285433B (de) * | 1964-10-14 | 1968-12-19 | Wieland Werke Ag | Vorrichtung zum Konifizieren langgestreckter Werkstuecke kreisrunden Querschnitts |
-
1973
- 1973-03-19 CH CH398273A patent/CH575787A5/xx not_active IP Right Cessation
- 1973-04-05 GB GB1642273A patent/GB1413003A/en not_active Expired
- 1973-04-06 US US00348707A patent/US3798946A/en not_active Expired - Lifetime
- 1973-04-11 CA CA168,455A patent/CA982879A/en not_active Expired
- 1973-04-11 FR FR7313110A patent/FR2179993B1/fr not_active Expired
- 1973-04-11 JP JP48041197A patent/JPS587377B2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56160631U (en, 2012) * | 1980-04-25 | 1981-11-30 | ||
| JP2016002589A (ja) * | 2014-06-19 | 2016-01-12 | 日立金属株式会社 | 鍛造金型および鍛造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2217580B2 (de) | 1972-10-26 |
| GB1413003A (en) | 1975-11-05 |
| JPS587377B2 (ja) | 1983-02-09 |
| FR2179993B1 (en, 2012) | 1977-02-04 |
| DE2217580A1 (en, 2012) | 1972-10-26 |
| CH575787A5 (en, 2012) | 1976-05-31 |
| CA982879A (en) | 1976-02-03 |
| US3798946A (en) | 1974-03-26 |
| FR2179993A1 (en, 2012) | 1973-11-23 |