ZA724906B - Apparatus for slidably mounting radial fins on stationary tubes - Google Patents
Apparatus for slidably mounting radial fins on stationary tubesInfo
- Publication number
- ZA724906B ZA724906B ZA724906A ZA724906A ZA724906B ZA 724906 B ZA724906 B ZA 724906B ZA 724906 A ZA724906 A ZA 724906A ZA 724906 A ZA724906 A ZA 724906A ZA 724906 B ZA724906 B ZA 724906B
- Authority
- ZA
- South Africa
- Prior art keywords
- radial fins
- slidably mounting
- stationary tubes
- mounting radial
- tubes
- Prior art date
Links
Classifications
-
- 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
- B21D53/00—Making other particular articles
- B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
- B21D53/08—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of both metal tubes and sheet metal
- B21D53/085—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of both metal tubes and sheet metal with fins places on zig-zag tubes or parallel tubes
-
- 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)
- Forging (AREA)
- Heat Treatment Of Articles (AREA)
- Attitude Control For Articles On Conveyors (AREA)
- Framework For Endless Conveyors (AREA)
- Metal Extraction Processes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712139381 DE2139381B2 (en) | 1971-08-06 | 1971-08-06 | DEVICE FOR PULLING TRANSVERSAL RIBS ON FIXED PIPES |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA724906B true ZA724906B (en) | 1973-04-25 |
Family
ID=5815962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA724906A ZA724906B (en) | 1971-08-06 | 1972-07-17 | Apparatus for slidably mounting radial fins on stationary tubes |
Country Status (12)
Country | Link |
---|---|
US (1) | US3798732A (en) |
JP (1) | JPS5319151B1 (en) |
AT (1) | AT334165B (en) |
BR (1) | BR7205292D0 (en) |
CA (1) | CA974039A (en) |
CH (1) | CH556697A (en) |
DE (1) | DE2139381B2 (en) |
ES (1) | ES400555A1 (en) |
FR (1) | FR2148409B1 (en) |
GB (1) | GB1380984A (en) |
IT (1) | IT948758B (en) |
ZA (1) | ZA724906B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2921415C2 (en) * | 1979-05-26 | 1985-04-11 | Balcke-Dürr AG, 4030 Ratingen | Device for pulling transverse ribs onto several stationary pipes arranged next to one another |
DE2921416C2 (en) * | 1979-05-26 | 1985-04-11 | Balcke-Dürr AG, 4030 Ratingen | Device for pulling transverse ribs onto several pipes that are fixedly arranged next to one another |
DE3446068C1 (en) * | 1984-12-18 | 1986-01-16 | GEA Luftkühlergesellschaft Happel GmbH & Co KG, 4630 Bochum | Device for pulling cross ribs |
CN112389945B (en) * | 2019-09-12 | 2022-04-15 | 淮北联联信息科技有限公司 | Anti-tilting concrete aggregate conveying device and conveying method thereof |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2133932A (en) * | 1936-01-10 | 1938-10-18 | Fedders Mfg Co Inc | Machine for assembling fins and tubes |
US2247730A (en) * | 1936-10-26 | 1941-07-01 | Servel Inc | Condenser finning machine |
-
1971
- 1971-08-06 DE DE19712139381 patent/DE2139381B2/en not_active Withdrawn
-
1972
- 1972-02-07 AT AT97872*#A patent/AT334165B/en not_active IP Right Cessation
- 1972-02-10 CH CH190372A patent/CH556697A/en not_active IP Right Cessation
- 1972-02-28 IT IT48610/72A patent/IT948758B/en active
- 1972-03-08 ES ES400555A patent/ES400555A1/en not_active Expired
- 1972-03-21 FR FR7209893A patent/FR2148409B1/fr not_active Expired
- 1972-04-08 JP JP3565172A patent/JPS5319151B1/ja active Pending
- 1972-07-11 GB GB3232972A patent/GB1380984A/en not_active Expired
- 1972-07-17 ZA ZA724906A patent/ZA724906B/en unknown
- 1972-08-04 CA CA148,745A patent/CA974039A/en not_active Expired
- 1972-08-04 BR BR5292/72A patent/BR7205292D0/en unknown
- 1972-08-07 US US00278615A patent/US3798732A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES400555A1 (en) | 1975-07-01 |
FR2148409B1 (en) | 1974-09-13 |
BR7205292D0 (en) | 1973-06-26 |
IT948758B (en) | 1973-06-11 |
DE2139381A1 (en) | 1972-05-31 |
JPS5319151B1 (en) | 1978-06-19 |
CH556697A (en) | 1974-12-13 |
CA974039A (en) | 1975-09-09 |
US3798732A (en) | 1974-03-26 |
GB1380984A (en) | 1975-01-22 |
AT334165B (en) | 1976-01-10 |
FR2148409A1 (en) | 1973-03-23 |
DE2139381B2 (en) | 1972-05-31 |
ATA97872A (en) | 1976-04-15 |
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