JPS4937188A - - Google Patents
Info
- Publication number
- JPS4937188A JPS4937188A JP12573072A JP12573072A JPS4937188A JP S4937188 A JPS4937188 A JP S4937188A JP 12573072 A JP12573072 A JP 12573072A JP 12573072 A JP12573072 A JP 12573072A JP S4937188 A JPS4937188 A JP S4937188A
- 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 OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes 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
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- 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
- B21D15/00—Corrugating tubes
- B21D15/04—Corrugating tubes transversely, e.g. helically
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P11/00—Apparatus or processes specially adapted for manufacturing waveguides or resonators, lines, or other devices of the waveguide type
- H01P11/001—Manufacturing waveguides or transmission lines of the waveguide type
- H01P11/002—Manufacturing hollow waveguides
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722231371 DE2231371C2 (en) | 1972-06-27 | 1972-06-27 | Device for the production of an elliptical, corrugated waveguide |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4937188A true JPS4937188A (en) | 1974-04-06 |
| JPS5432952B2 JPS5432952B2 (en) | 1979-10-17 |
Family
ID=5848913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12573072A Expired JPS5432952B2 (en) | 1972-06-27 | 1972-12-14 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5432952B2 (en) |
| CA (1) | CA987079A (en) |
| DE (1) | DE2231371C2 (en) |
| GB (1) | GB1380672A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR8505815A (en) * | 1984-03-14 | 1986-03-25 | Norsk Hydro As | TUBES IN THE HAIR CLAMP CONFIGURATION AND THE PROCESS OF ITS MANUFACTURING |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE598311C (en) * | 1931-12-17 | 1934-06-08 | Siemens Schuckertwerke Akt Ges | Device for controlling the speed of the rolling stock in rolling lines consisting of several sets of rolls |
| US2147421A (en) * | 1937-03-06 | 1939-02-14 | Westinghouse Electric & Mfg Co | Speed regulator |
| US3628367A (en) * | 1969-12-12 | 1971-12-21 | Littell Machine Co F J | Scroll cutting and slitting machine with tension control means |
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1972
- 1972-06-27 DE DE19722231371 patent/DE2231371C2/en not_active Expired
- 1972-12-14 JP JP12573072A patent/JPS5432952B2/ja not_active Expired
-
1973
- 1973-02-16 CA CA163,911A patent/CA987079A/en not_active Expired
- 1973-02-26 GB GB930073A patent/GB1380672A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5432952B2 (en) | 1979-10-17 |
| CA987079A (en) | 1976-04-13 |
| DE2231371A1 (en) | 1974-01-10 |
| GB1380672A (en) | 1975-01-15 |
| DE2231371C2 (en) | 1981-10-08 |