IN161728B - - Google Patents
Info
- Publication number
- IN161728B IN161728B IN104/CAL/85A IN104CA1985A IN161728B IN 161728 B IN161728 B IN 161728B IN 104CA1985 A IN104CA1985 A IN 104CA1985A IN 161728 B IN161728 B IN 161728B
- Authority
- IN
- India
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
- B21C37/24—Making finned or ribbed tubes by fixing strip or like material to tubes annularly-ribbed tubes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Metal Extraction Processes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3446067A DE3446067C1 (en) | 1984-12-18 | 1984-12-18 | Apparatus for pulling on transverse ribs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN161728B true IN161728B (en) | 1988-01-23 |
Family
ID=6253042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN104/CAL/85A IN161728B (en) | 1984-12-18 | 1985-02-12 |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS61186120A (en) |
| CN (1) | CN1008515B (en) |
| AT (1) | AT388517B (en) |
| AU (1) | AU576033B2 (en) |
| DE (1) | DE3446067C1 (en) |
| IN (1) | IN161728B (en) |
| SU (1) | SU1410863A3 (en) |
| UA (1) | UA7213A1 (en) |
| YU (1) | YU194185A (en) |
| ZA (1) | ZA859183B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3446068C1 (en) * | 1984-12-18 | 1986-01-16 | GEA Luftkühlergesellschaft Happel GmbH & Co KG, 4630 Bochum | Device for pulling cross ribs |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1752831B1 (en) * | 1959-10-13 | 1971-07-08 | Gea Luftkuehler Happel Gmbh | DEVICE FOR PULLING TRANSVERSAL RIBS ON FIXED PIPES |
| DE1402071C3 (en) * | 1959-10-13 | 1978-06-01 | Gea Luftkuehlergesellschaft Happel Gmbh & Co Kg, 4630 Bochum | Device for pulling cross-ribbed sheets onto fixed pipes |
| 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 |
-
1984
- 1984-12-18 DE DE3446067A patent/DE3446067C1/en not_active Expired
-
1985
- 1985-02-12 IN IN104/CAL/85A patent/IN161728B/en unknown
- 1985-11-29 ZA ZA859183A patent/ZA859183B/en unknown
- 1985-12-02 AT AT0350085A patent/AT388517B/en not_active IP Right Cessation
- 1985-12-04 AU AU50757/85A patent/AU576033B2/en not_active Ceased
- 1985-12-13 YU YU01941/85A patent/YU194185A/en unknown
- 1985-12-17 CN CN85108831A patent/CN1008515B/en not_active Expired
- 1985-12-17 JP JP60282173A patent/JPS61186120A/en active Pending
- 1985-12-17 SU SU853993860A patent/SU1410863A3/en active
- 1985-12-17 UA UA3993860A patent/UA7213A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU5075785A (en) | 1986-06-26 |
| JPS61186120A (en) | 1986-08-19 |
| SU1410863A3 (en) | 1988-07-15 |
| ZA859183B (en) | 1986-08-27 |
| AT388517B (en) | 1989-07-25 |
| CN1008515B (en) | 1990-06-27 |
| YU194185A (en) | 1987-10-31 |
| AU576033B2 (en) | 1988-08-11 |
| UA7213A1 (en) | 1995-06-30 |
| DE3446067C1 (en) | 1986-06-26 |
| ATA350085A (en) | 1988-12-15 |
| CN85108831A (en) | 1986-06-10 |