SE345974B - - Google Patents
Info
- Publication number
- SE345974B SE345974B SE14301/68D SE1430168D SE345974B SE 345974 B SE345974 B SE 345974B SE 14301/68 D SE14301/68 D SE 14301/68D SE 1430168 D SE1430168 D SE 1430168D SE 345974 B SE345974 B SE 345974B
- 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
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/22—Making finned or ribbed tubes by fixing strip or like material to tubes
- B21C37/26—Making finned or ribbed tubes by fixing strip or like material to tubes helically-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
- B23K9/032—Seam welding; Backing means; Inserts for three-dimensional seams
- B23K9/0325—Seam welding; Backing means; Inserts for three-dimensional seams helicoidal seams
-
- 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
- Y10T29/53—Means to assemble or disassemble
- Y10T29/53113—Heat exchanger
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR125455A FR93614E (fr) | 1965-06-29 | 1967-10-23 | Procédé de fabrication d'un tube a ailettes pour échanges de chaleur, et machine pour la fabrication d'un tel tube en application dudit procédé. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE345974B true SE345974B (de) | 1972-06-19 |
Family
ID=8640531
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE14300/68A SE335310B (de) | 1967-10-23 | 1968-10-23 | |
| SE14301/68D SE345974B (de) | 1967-10-23 | 1968-10-23 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE14300/68A SE335310B (de) | 1967-10-23 | 1968-10-23 |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US3557427A (de) |
| AT (2) | AT313029B (de) |
| BE (1) | BE714825R (de) |
| DE (1) | DE1777025A1 (de) |
| ES (1) | ES359937A1 (de) |
| GB (2) | GB1228979A (de) |
| LU (1) | LU56741A1 (de) |
| NL (2) | NL6811668A (de) |
| SE (2) | SE335310B (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3722059A (en) * | 1971-04-19 | 1973-03-27 | Venables Mach & Tool Co | Machine for making a heat exchanger tube |
| JPS51127933U (de) * | 1975-04-09 | 1976-10-16 | ||
| CA2114853C (en) * | 1991-08-03 | 1997-11-18 | Georg Brundermann | Finned tube |
| JP5800013B2 (ja) * | 2013-12-26 | 2015-10-28 | 株式会社新光工業 | スクリュー羽根製作装置 |
| KR102082116B1 (ko) * | 2019-09-30 | 2020-02-27 | 윤용석 | 핀튜브 제조장치 |
| DE102019131313B4 (de) * | 2019-11-20 | 2024-05-29 | Schmöle GmbH | Verfahren sowie Vorrichtung zur Herstellung eines Rippenrohres und selbiges |
| CN111438533B (zh) * | 2020-04-17 | 2020-12-18 | 浙江澳森机械有限公司 | 一种换热器翅片管成型加工系统 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2036732A (en) * | 1931-07-22 | 1936-04-07 | Union Carbide & Carbon Corp | Welding process and apparatus |
| US3391843A (en) * | 1965-10-19 | 1968-07-09 | Theodore F. Bell | Welding, soldering and brazing apparatus |
-
1968
- 1968-05-08 BE BE714825A patent/BE714825R/fr active
- 1968-08-16 NL NL6811668A patent/NL6811668A/xx unknown
- 1968-08-19 LU LU56741A patent/LU56741A1/xx unknown
- 1968-08-20 NL NL6811834A patent/NL6811834A/xx unknown
- 1968-08-23 DE DE19681777025 patent/DE1777025A1/de active Pending
- 1968-10-04 AT AT970968A patent/AT313029B/de not_active IP Right Cessation
- 1968-10-04 AT AT970868A patent/AT295972B/de active
- 1968-10-22 GB GB1228979D patent/GB1228979A/en not_active Expired
- 1968-10-22 ES ES359937A patent/ES359937A1/es not_active Expired
- 1968-10-22 GB GB1228980D patent/GB1228980A/en not_active Expired
- 1968-10-23 US US769823A patent/US3557427A/en not_active Expired - Lifetime
- 1968-10-23 SE SE14300/68A patent/SE335310B/xx unknown
- 1968-10-23 US US769824A patent/US3662942A/en not_active Expired - Lifetime
- 1968-10-23 SE SE14301/68D patent/SE345974B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3662942A (en) | 1972-05-16 |
| AT295972B (de) | 1972-01-25 |
| NL6811668A (de) | 1969-04-25 |
| GB1228979A (de) | 1971-04-21 |
| NL6811834A (de) | 1969-04-25 |
| AT313029B (de) | 1974-01-25 |
| BE714825R (de) | 1968-09-30 |
| GB1228980A (de) | 1971-04-21 |
| DE1777025A1 (de) | 1971-10-14 |
| LU56741A1 (de) | 1968-11-21 |
| US3557427A (en) | 1971-01-26 |
| ES359937A1 (es) | 1970-08-01 |
| SE335310B (de) | 1971-05-24 |