JPS5097571A - - Google Patents
Info
- Publication number
- JPS5097571A JPS5097571A JP49148244A JP14824474A JPS5097571A JP S5097571 A JPS5097571 A JP S5097571A JP 49148244 A JP49148244 A JP 49148244A JP 14824474 A JP14824474 A JP 14824474A JP S5097571 A JPS5097571 A JP S5097571A
- 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.)
- Pending
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
- B21C37/08—Making tubes with welded or soldered seams
- B21C37/0803—Making tubes with welded or soldered seams the tubes having a special shape, e.g. polygonal tubes
-
- 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
- B21D13/00—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form
- B21D13/04—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form by rolling
- B21D13/045—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form by rolling the corrugations being parallel to the feeding movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P13/00—Making metal objects by operations essentially involving machining but not covered by a single other subclass
- B23P13/04—Making metal objects by operations essentially involving machining but not covered by a single other subclass involving slicing of profiled material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US42747673A | 1973-12-26 | 1973-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5097571A true JPS5097571A (es) | 1975-08-02 |
Family
ID=23695038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49148244A Pending JPS5097571A (es) | 1973-12-26 | 1974-12-25 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5097571A (es) |
| DE (1) | DE2452065A1 (es) |
| ES (1) | ES433266A1 (es) |
| FR (1) | FR2255974B3 (es) |
| GB (1) | GB1434520A (es) |
| IL (1) | IL46091A0 (es) |
| IT (1) | IT1026756B (es) |
| SE (1) | SE7416269L (es) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4134378A (en) * | 1977-10-03 | 1979-01-16 | General Motors Corporation | Balance tube fuel bowl vent system |
| DE19535834A1 (de) * | 1995-09-26 | 1997-04-17 | Lingemann Helmut Gmbh & Co | Verfahren zur Herstellung von Flachrohren für Wärmetauscher, Vorrichtung sowie Flachrohr |
| DE102006019823B4 (de) * | 2006-04-28 | 2011-01-27 | Arup Alu-Rohr Und -Profil Gmbh | Verfahren und Vorrichtung zur Herstellung von Rohren |
| CN102642123B (zh) * | 2012-04-28 | 2016-03-02 | 宝山钢铁股份有限公司 | 一种超低碳x42钢级高频直缝焊管的制造工艺 |
| CN106736597B (zh) * | 2017-03-09 | 2018-10-09 | 南宁市安和机械设备有限公司 | 高频焊接制管机 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4865165A (es) * | 1971-12-10 | 1973-09-08 |
-
1974
- 1974-10-02 DE DE19742452065 patent/DE2452065A1/de active Pending
- 1974-11-20 IL IL46091A patent/IL46091A0/xx unknown
- 1974-12-03 IT IT30138/74A patent/IT1026756B/it active
- 1974-12-09 FR FR7440212A patent/FR2255974B3/fr not_active Expired
- 1974-12-13 GB GB5405074A patent/GB1434520A/en not_active Expired
- 1974-12-23 ES ES433266A patent/ES433266A1/es not_active Expired
- 1974-12-23 SE SE7416269A patent/SE7416269L/xx unknown
- 1974-12-25 JP JP49148244A patent/JPS5097571A/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4865165A (es) * | 1971-12-10 | 1973-09-08 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2452065A1 (de) | 1975-07-10 |
| ES433266A1 (es) | 1976-09-16 |
| SE7416269L (es) | 1975-06-27 |
| FR2255974A1 (es) | 1975-07-25 |
| GB1434520A (en) | 1976-05-05 |
| IT1026756B (it) | 1978-10-20 |
| FR2255974B3 (es) | 1977-09-02 |
| IL46091A0 (en) | 1975-02-10 |