GR70733B - - Google Patents
Info
- Publication number
- GR70733B GR70733B GR69734A GR820169734A GR70733B GR 70733 B GR70733 B GR 70733B GR 69734 A GR69734 A GR 69734A GR 820169734 A GR820169734 A GR 820169734A GR 70733 B GR70733 B GR 70733B
- Authority
- GR
- Greece
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles 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
- B21C37/22—Making finned or ribbed tubes by fixing strip or like material to tubes
- B21C37/225—Making finned or ribbed tubes by fixing strip or like material to tubes longitudinally-ribbed tubes
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/02—Seam welding; Backing means; Inserts
- B23K9/025—Seam welding; Backing means; Inserts for rectilinear seams
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4935—Heat exchanger or boiler making
- Y10T29/49355—Solar energy device making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4935—Heat exchanger or boiler making
- Y10T29/49391—Tube making or reforming
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Separation By Low-Temperature Treatments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823215381 DE3215381A1 (de) | 1982-04-24 | 1982-04-24 | Verfahren zur herstellung von waermetauscherrohren |
Publications (1)
Publication Number | Publication Date |
---|---|
GR70733B true GR70733B (en, 2012) | 1983-02-01 |
Family
ID=6161871
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GR69734A GR70733B (en, 2012) | 1982-04-24 | 1982-11-05 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4506135A (en, 2012) |
JP (1) | JPS58188527A (en, 2012) |
DE (1) | DE3215381A1 (en, 2012) |
GR (1) | GR70733B (en, 2012) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006041843B3 (de) * | 2006-09-06 | 2008-04-03 | Schäfer Werkzeug- und Sondermaschinenbau GmbH | Crimpvorrichtung |
DE102010023384B4 (de) * | 2010-06-10 | 2014-08-28 | Modine Manufacturing Co. | Herstellungsverfahren, insbesondere für Rohre und Abreißvorrichtung |
CN114178340B (zh) * | 2021-12-06 | 2024-02-06 | 江阴博圣热能科技有限公司 | 一种激光焊接铝翅片管及其加工工艺 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3023300A (en) * | 1959-08-10 | 1962-02-27 | Hackethal Draht & Kabelwerk Ag | Method and apparatus for forming cable sheath |
US4136272A (en) * | 1977-04-25 | 1979-01-23 | Thermatool Corporation | Method of manufacturing heat exchange panels |
DE2745138C2 (de) * | 1977-10-07 | 1985-09-26 | kabelmetal electro GmbH, 3000 Hannover | Verfahren zur Herstellung von Wärmetauscherrohren |
US4336643A (en) * | 1980-02-19 | 1982-06-29 | Thermatool Corp. | Method for the processing of heat exchanger, tube-strip elements |
US4339654A (en) * | 1980-02-19 | 1982-07-13 | Thermatool Corp. | Methods for the manufacture of heat exchanger panels |
-
1982
- 1982-04-24 DE DE19823215381 patent/DE3215381A1/de not_active Withdrawn
- 1982-09-07 JP JP57154753A patent/JPS58188527A/ja active Pending
- 1982-11-05 GR GR69734A patent/GR70733B/el unknown
-
1983
- 1983-01-21 US US06/459,868 patent/US4506135A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3215381A1 (de) | 1983-10-27 |
JPS58188527A (ja) | 1983-11-04 |
US4506135A (en) | 1985-03-19 |