JPS5413865B2 - - Google Patents
Info
- Publication number
- JPS5413865B2 JPS5413865B2 JP10004475A JP10004475A JPS5413865B2 JP S5413865 B2 JPS5413865 B2 JP S5413865B2 JP 10004475 A JP10004475 A JP 10004475A JP 10004475 A JP10004475 A JP 10004475A JP S5413865 B2 JPS5413865 B2 JP S5413865B2
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B25/00—Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B17/00; Accessories or auxiliary means therefor ; Construction of, or alloys for, mandrels or plugs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE7428664 | 1974-08-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5146563A JPS5146563A (en) | 1976-04-21 |
| JPS5413865B2 true JPS5413865B2 (OSRAM) | 1979-06-02 |
Family
ID=6646317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50100044A Granted JPS5146563A (en) | 1974-08-22 | 1975-08-18 | Tadanshikipuraguno tameno puraguanzensochi |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4031738A (OSRAM) |
| JP (1) | JPS5146563A (OSRAM) |
| FR (1) | FR2282301A1 (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210271120A1 (en) * | 2018-09-03 | 2021-09-02 | Ciena Corporation | Silicon photonics modulator using TM mode and with a modified rib geometry |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2128522B (en) * | 1982-09-29 | 1986-02-26 | Carrier Corp | A tube expanding and grooving tool and method |
| FR2619327A1 (fr) * | 1987-08-13 | 1989-02-17 | Ardt | Outil etage pour le percage d'un trou dans une piece par enfoncement axial de l'outil |
| US20130298632A1 (en) * | 2011-01-24 | 2013-11-14 | Eric Konkle | Expansion bullet for heat exchanger tube |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE433518C (de) * | 1925-09-09 | 1926-09-01 | Bochumer Ver Fuer Bergbau | Dornschloss fuer Rohrwalzwerke |
| DE2163818A1 (de) * | 1971-12-17 | 1973-06-20 | Mannesmann Roehren Werke Ag | Stopfen fuer rohrwalzwerk |
-
1975
- 1975-08-14 FR FR7525355A patent/FR2282301A1/fr active Granted
- 1975-08-18 JP JP50100044A patent/JPS5146563A/ja active Granted
- 1975-08-21 US US05/606,367 patent/US4031738A/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210271120A1 (en) * | 2018-09-03 | 2021-09-02 | Ciena Corporation | Silicon photonics modulator using TM mode and with a modified rib geometry |
| US11586059B2 (en) * | 2018-09-03 | 2023-02-21 | Ciena Corporation | Silicon photonics modulator using TM mode and with a modified rib geometry |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2282301A1 (fr) | 1976-03-19 |
| JPS5146563A (en) | 1976-04-21 |
| US4031738A (en) | 1977-06-28 |
| FR2282301B1 (OSRAM) | 1979-09-14 |