SE7406020L - - Google Patents
Info
- Publication number
- SE7406020L SE7406020L SE7406020A SE7406020A SE7406020L SE 7406020 L SE7406020 L SE 7406020L SE 7406020 A SE7406020 A SE 7406020A SE 7406020 A SE7406020 A SE 7406020A SE 7406020 L SE7406020 L SE 7406020L
- Authority
- SE
- Sweden
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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
- F28F1/422—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element with outside means integral with the tubular element and inside means integral with the tubular element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
- F28F1/424—Means comprising outside portions integral with inside portions
- F28F1/426—Means comprising outside portions integral with inside portions the outside portions and the inside portions forming parts of complementary shape, e.g. concave and convex
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Geometry (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US359019A US3918626A (en) | 1971-12-30 | 1973-05-10 | Method of fabricating patterned tubing from metallic strip |
Publications (1)
Publication Number | Publication Date |
---|---|
SE7406020L true SE7406020L (en) | 1975-01-31 |
Family
ID=23411984
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7406020A SE7406020L (en) | 1973-05-10 | 1974-05-06 |
Country Status (7)
Country | Link |
---|---|
JP (2) | JPS5027754A (en) |
CA (1) | CA1005365A (en) |
DE (1) | DE2422340A1 (en) |
FR (1) | FR2228550B1 (en) |
GB (2) | GB1448901A (en) |
IT (1) | IT1021543B (en) |
SE (1) | SE7406020L (en) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54113562A (en) * | 1978-01-30 | 1979-09-05 | Toshiba Corp | Grooved heating pipe |
JPS5647221A (en) * | 1979-09-25 | 1981-04-28 | Uk Nii Metarofu | Device for molding deformed portion in discontinuous longitudinal direction to metallic sheet |
JPS5677982U (en) * | 1979-11-19 | 1981-06-24 | ||
JPS57142714A (en) * | 1981-02-27 | 1982-09-03 | Kubota Ltd | Production of cooling type roller |
JPS5811388A (en) * | 1981-07-10 | 1983-01-22 | Fujikura Ltd | Manufacturing method of element tube for heat pipe |
JPS5858929A (en) * | 1981-10-02 | 1983-04-07 | Daikin Ind Ltd | Manufacture of heat transfer tube |
SE443100B (en) * | 1982-03-26 | 1986-02-17 | Sven Runo Vilhelm Gebelius | SET TO MANUFACTURE A CONISCULATIC RODFORMED ELEMENT BUT ITEMS MANUFACTURED AS SET |
JPS59146102A (en) * | 1983-02-10 | 1984-08-21 | 松下電工株式会社 | Method of producing pole |
IT1161138B (en) * | 1983-04-13 | 1987-03-11 | Instrumentation Lab Spa | CENTRIFUGAL ANALYTICAL PHOTOMETER, SUITABLE FOR THE PRACTICALLY SIMULTANEOUS DETERMINATION OF THE PRESENCE OF DIFFERENT SUBSTANCES IN A CERTAIN NUMBER OF DISCRETE SAMPLES |
JPS60111718A (en) * | 1983-11-22 | 1985-06-18 | Nippon Steel Metal Prod Co Ltd | Formation of square metallic blank pipe having embossed pattern |
JPS60190408U (en) * | 1984-05-26 | 1985-12-17 | 大和スチ−ル株式会社 | ribbed pipe |
IT1177923B (en) * | 1984-07-24 | 1987-08-26 | Centro Speriment Metallurg | PLATE FOR PRESSURE TRANSPORT CONDUCT |
DE3447145A1 (en) * | 1984-12-22 | 1986-06-26 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | METHOD FOR PRODUCING CYLINDRICAL HEAT EXCHANGER COLLECTING PIPE STRUCTURES OF FORMING RING DISC-LIKE COMPONENTS |
JP2543716B2 (en) * | 1987-08-12 | 1996-10-16 | 臼井国際産業株式会社 | Method for manufacturing heat transfer metal tube for heat exchange |
KR930009932B1 (en) * | 1987-12-09 | 1993-10-13 | 후지 꾸라 덴센 가부시끼가이샤 | Heat pipe and method of manufacturing the same |
US5314010A (en) * | 1987-12-09 | 1994-05-24 | Fujikura Ltd. | Heat pipe and method of manufacturing the same |
JPH0234237A (en) * | 1988-07-25 | 1990-02-05 | Furukawa Electric Co Ltd:The | Heat-transfer tube with inside grooves and its manufacture |
JP2628712B2 (en) * | 1988-09-12 | 1997-07-09 | 古河電気工業株式会社 | Method of forming heat transfer surface |
JPH02140176U (en) * | 1989-04-28 | 1990-11-22 | ||
US5219374A (en) * | 1990-12-26 | 1993-06-15 | High Performance Tube, Inc. | Inner ribbed tube and method |
FR2716933B1 (en) * | 1994-03-03 | 1996-04-05 | Snecma | Thermal protection jacket element for a turbomachine and its manufacturing processes. |
DE19535834A1 (en) * | 1995-09-26 | 1997-04-17 | Lingemann Helmut Gmbh & Co | Process for the production of flat tubes for heat exchangers, devices and flat tubes |
DE19751405C2 (en) * | 1996-11-15 | 2001-01-18 | Martin Schade | Heat exchange device |
US6760972B2 (en) | 2000-09-21 | 2004-07-13 | Packless Metal Hose, Inc. | Apparatus and methods for forming internally and externally textured tubing |
US6488079B2 (en) | 2000-12-15 | 2002-12-03 | Packless Metal Hose, Inc. | Corrugated heat exchanger element having grooved inner and outer surfaces |
TW200940198A (en) * | 2008-03-27 | 2009-10-01 | Rachata Leelaprachakul | Processes for textured pipe manufacturer |
JP2012017953A (en) * | 2010-07-09 | 2012-01-26 | Nisshin Steel Co Ltd | Stainless steel pipe for heat exchange |
EP2698215A1 (en) * | 2012-08-17 | 2014-02-19 | Alstom Technology Ltd | Method for manufacturing high temperature steam pipes |
JP5850823B2 (en) * | 2012-12-26 | 2016-02-03 | 株式会社神戸製鋼所 | Manufacturing method of titanium welded pipe |
CN112845661A (en) * | 2020-12-30 | 2021-05-28 | 广东澳森热交换系统有限公司 | Expanded tube welding production method of simple evaporator |
-
1974
- 1974-04-30 CA CA198,494A patent/CA1005365A/en not_active Expired
- 1974-05-02 GB GB1939174A patent/GB1448901A/en not_active Expired
- 1974-05-02 GB GB4804475A patent/GB1448902A/en not_active Expired
- 1974-05-06 SE SE7406020A patent/SE7406020L/xx unknown
- 1974-05-08 DE DE2422340A patent/DE2422340A1/en not_active Ceased
- 1974-05-10 FR FR7416321A patent/FR2228550B1/fr not_active Expired
- 1974-05-10 JP JP49052174A patent/JPS5027754A/ja active Pending
- 1974-05-10 IT IT50921/74A patent/IT1021543B/en active
-
1980
- 1980-07-03 JP JP9122580A patent/JPS5637495A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1448901A (en) | 1976-09-08 |
GB1448902A (en) | 1976-09-08 |
DE2422340A1 (en) | 1974-11-21 |
JPS5027754A (en) | 1975-03-22 |
FR2228550A1 (en) | 1974-12-06 |
IT1021543B (en) | 1978-02-20 |
JPS5637495A (en) | 1981-04-11 |
AU6861374A (en) | 1975-11-06 |
CA1005365A (en) | 1977-02-15 |
FR2228550B1 (en) | 1980-11-21 |