JPS49135873A - - Google Patents
Info
- Publication number
- JPS49135873A JPS49135873A JP9235073A JP9235073A JPS49135873A JP S49135873 A JPS49135873 A JP S49135873A JP 9235073 A JP9235073 A JP 9235073A JP 9235073 A JP9235073 A JP 9235073A JP S49135873 A JPS49135873 A JP S49135873A
- 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
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/08—Tube expanders
- B21D39/20—Tube expanders with mandrels, e.g. expandable
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Actuator (AREA)
- Earth Drilling (AREA)
- Friction Gearing (AREA)
- Transmission Devices (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722258359 DE2258359C3 (en) | 1972-11-24 | Mechanical pipe expander for the step-by-step expansion of steel pipes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49135873A true JPS49135873A (en) | 1974-12-27 |
| JPS5216866B2 JPS5216866B2 (en) | 1977-05-12 |
Family
ID=5862979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9235073A Expired JPS5216866B2 (en) | 1972-11-24 | 1973-08-17 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5216866B2 (en) |
| FR (1) | FR2214537B1 (en) |
| GB (1) | GB1439508A (en) |
| IT (1) | IT991486B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5255941U (en) * | 1975-10-14 | 1977-04-22 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7906317A (en) * | 1979-08-21 | 1981-02-24 | Doornes Transmissie Bv | METHOD AND APPARATUS FOR STRETCHING AN ENDLESS METAL STRAP |
| CN102248087A (en) * | 2011-04-01 | 2011-11-23 | 上海电气核电设备有限公司 | Connector used for tube expander and mandrel |
-
1973
- 1973-08-01 IT IT2741673A patent/IT991486B/en active
- 1973-08-17 JP JP9235073A patent/JPS5216866B2/ja not_active Expired
- 1973-10-16 GB GB4824373A patent/GB1439508A/en not_active Expired
- 1973-10-31 FR FR7338902A patent/FR2214537B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5255941U (en) * | 1975-10-14 | 1977-04-22 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2258359B2 (en) | 1975-11-20 |
| FR2214537B1 (en) | 1976-11-19 |
| JPS5216866B2 (en) | 1977-05-12 |
| DE2258359A1 (en) | 1974-05-30 |
| IT991486B (en) | 1975-07-30 |
| FR2214537A1 (en) | 1974-08-19 |
| GB1439508A (en) | 1976-06-16 |