CH562077A5 - - Google Patents
Info
- Publication number
- CH562077A5 CH562077A5 CH838873A CH838873A CH562077A5 CH 562077 A5 CH562077 A5 CH 562077A5 CH 838873 A CH838873 A CH 838873A CH 838873 A CH838873 A CH 838873A CH 562077 A5 CH562077 A5 CH 562077A5
- Authority
- CH
- Switzerland
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/06—Resistance welding; Severing by resistance heating using roller electrodes
- B23K11/061—Resistance welding; Severing by resistance heating using roller electrodes for welding rectilinear seams
- B23K11/062—Resistance welding; Severing by resistance heating using roller electrodes for welding rectilinear seams for welding longitudinal seams of tubes
- B23K11/063—Lap welding
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- 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
- B21C37/08—Making tubes with welded or soldered seams
- B21C37/0815—Making tubes with welded or soldered seams without continuous longitudinal movement of the sheet during the bending operation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH838873A CH562077A5 (US06633600-20031014-M00021.png) | 1973-06-08 | 1973-06-08 | |
| DE19742426379 DE2426379A1 (de) | 1973-06-08 | 1974-05-31 | Vorrichtung zum einlegen und rundbiegen von blechtafeln in eine halbautomatische rundzargenschweissmaschine |
| FR7419687A FR2232402A1 (en) | 1973-06-08 | 1974-06-07 | Semiautomatic bending and welding machine - for rolling sheet metal into a cylinder and welding the ends together |
| IT2377674A IT1014899B (it) | 1973-06-08 | 1974-06-10 | Dispositivo per introdurre e pie gare in tondo lamiere in una macchi na semiautomatica per saldare or lature circolari |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH838873A CH562077A5 (US06633600-20031014-M00021.png) | 1973-06-08 | 1973-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH562077A5 true CH562077A5 (US06633600-20031014-M00021.png) | 1975-05-30 |
Family
ID=4339550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH838873A CH562077A5 (US06633600-20031014-M00021.png) | 1973-06-08 | 1973-06-08 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH562077A5 (US06633600-20031014-M00021.png) |
| DE (1) | DE2426379A1 (US06633600-20031014-M00021.png) |
| FR (1) | FR2232402A1 (US06633600-20031014-M00021.png) |
| IT (1) | IT1014899B (US06633600-20031014-M00021.png) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4145986A (en) * | 1977-06-09 | 1979-03-27 | The Continental Group, Inc. | Ring type calibrating cage |
| US4272004A (en) * | 1979-10-23 | 1981-06-09 | Sws Incorporated | Z-Bar guide apparatus |
| US4540879A (en) * | 1983-06-09 | 1985-09-10 | Ideal Carbide Die Co. | Alignment tooling for metal cylinder welding machines |
| US4634038A (en) * | 1984-06-15 | 1987-01-06 | Caprioglio Luigi | Apparatus for the manufacture of ring members |
| CH671893A5 (US06633600-20031014-M00021.png) * | 1987-05-05 | 1989-10-13 | Elpatronic Ag | |
| US11219531B2 (en) | 2019-04-10 | 2022-01-11 | Wenzel Spine, Inc. | Rotatable intervertebral spacing implant |
-
1973
- 1973-06-08 CH CH838873A patent/CH562077A5/xx not_active IP Right Cessation
-
1974
- 1974-05-31 DE DE19742426379 patent/DE2426379A1/de active Pending
- 1974-06-07 FR FR7419687A patent/FR2232402A1/fr active Granted
- 1974-06-10 IT IT2377674A patent/IT1014899B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2232402B3 (US06633600-20031014-M00021.png) | 1977-04-08 |
| DE2426379A1 (de) | 1975-01-02 |
| IT1014899B (it) | 1977-04-30 |
| FR2232402A1 (en) | 1975-01-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |