DE1303264B - - Google Patents
Info
- Publication number
- DE1303264B DE1303264B DEM37829A DE1303264DA DE1303264B DE 1303264 B DE1303264 B DE 1303264B DE M37829 A DEM37829 A DE M37829A DE 1303264D A DE1303264D A DE 1303264DA DE 1303264 B DE1303264 B DE 1303264B
- Authority
- DE
- Germany
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
DE1303264B true DE1303264B (en) |
Family
ID=622194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEM37829A Pending DE1303264B (en) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE1303264B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3115067A1 (en) * | 1980-04-15 | 1982-04-15 | Hitachi, Ltd., Tokyo | METHOD AND DEVICE FOR PRODUCING A SPIRAL RIB |
DE3131473A1 (en) * | 1981-08-08 | 1983-02-24 | Balcke-Dürr AG, 4030 Ratingen | Apparatus for the helical winding of tubes in strip |
EP0259607A2 (en) * | 1986-09-06 | 1988-03-16 | Balcke-Dürr AG | Device for helical taping circular tubes with even uncorrugated band |
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0
- DE DEM37829A patent/DE1303264B/de active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3115067A1 (en) * | 1980-04-15 | 1982-04-15 | Hitachi, Ltd., Tokyo | METHOD AND DEVICE FOR PRODUCING A SPIRAL RIB |
DE3131473A1 (en) * | 1981-08-08 | 1983-02-24 | Balcke-Dürr AG, 4030 Ratingen | Apparatus for the helical winding of tubes in strip |
EP0259607A2 (en) * | 1986-09-06 | 1988-03-16 | Balcke-Dürr AG | Device for helical taping circular tubes with even uncorrugated band |
EP0259607A3 (en) * | 1986-09-06 | 1988-07-06 | Balcke-Durr Ag | Device for helical taping circular tubes with even uncorrugated band |
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DE1303264B (en) |