DE130369C - - Google Patents
Info
- Publication number
- DE130369C DE130369C DE1900130369D DE130369DA DE130369C DE 130369 C DE130369 C DE 130369C DE 1900130369 D DE1900130369 D DE 1900130369D DE 130369D A DE130369D A DE 130369DA DE 130369 C DE130369 C DE 130369C
- Authority
- DE
- Germany
- Prior art keywords
- inwards
- outwards
- plates
- manner described
- profiled
- Prior art date
- 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.)
- Expired - Lifetime
Links
- 210000000614 Ribs Anatomy 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000000875 corresponding Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 238000005755 formation reaction Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 230000004048 modification Effects 0.000 claims 1
- 238000006011 modification reaction Methods 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
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
- B21C37/151—Making tubes with multiple passages
-
- 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
- B21C37/154—Making multi-wall tubes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rod-Shaped Construction Members (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT11648D AT11648B (fi) | 1900-11-26 | 1902-08-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE130369C true DE130369C (fi) |
Family
ID=398769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1900130369D Expired - Lifetime DE130369C (fi) | 1900-11-26 | 1900-11-26 |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE130369C (fi) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1003680B (de) * | 1953-02-20 | 1957-03-07 | Escher Wyss Gmbh | Vorrichtung zur Herstellung eines aussenberippten Waermeaustauschrohres oder eines aussenberippten Kernes fuer ein innenberipptes Waermeaustauschrohr |
DE1124898B (de) * | 1956-08-30 | 1962-03-08 | Wallram Hartmetall | Verwendung eines bekannten Verbundrohres fuer Bohrgestaenge fuer Bohrarbeiten im Gestein und anderen Mineralien |
DE1290388B (de) * | 1963-09-30 | 1969-03-06 | Calumet & Hecla Corp | Verfahren zur Herstellung von Verbundrohren mit Innenrippen |
DE3227619A1 (de) * | 1981-07-24 | 1983-02-10 | Hitachi, Ltd., Tokyo | Waermetauscher |
FR2524110A1 (fr) * | 1982-03-27 | 1983-09-30 | Kabel Metallwerke Ghh | Procede de fabrication d'un tube avec des conduits disposes dans sa paroi |
EP0778797A1 (en) * | 1994-09-01 | 1997-06-18 | Olin Corporation | Manufacture of internally enhanced welded tubing |
FR2835454A1 (fr) * | 2002-02-01 | 2003-08-08 | Collard Trolart Thermique | Procede de fabrication d'un echangeur de chaleur a tubes coaxiaux et echangeur de chaleur obtenu |
-
1900
- 1900-11-26 DE DE1900130369D patent/DE130369C/de not_active Expired - Lifetime
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1003680B (de) * | 1953-02-20 | 1957-03-07 | Escher Wyss Gmbh | Vorrichtung zur Herstellung eines aussenberippten Waermeaustauschrohres oder eines aussenberippten Kernes fuer ein innenberipptes Waermeaustauschrohr |
DE1124898B (de) * | 1956-08-30 | 1962-03-08 | Wallram Hartmetall | Verwendung eines bekannten Verbundrohres fuer Bohrgestaenge fuer Bohrarbeiten im Gestein und anderen Mineralien |
DE1290388B (de) * | 1963-09-30 | 1969-03-06 | Calumet & Hecla Corp | Verfahren zur Herstellung von Verbundrohren mit Innenrippen |
DE3227619A1 (de) * | 1981-07-24 | 1983-02-10 | Hitachi, Ltd., Tokyo | Waermetauscher |
FR2524110A1 (fr) * | 1982-03-27 | 1983-09-30 | Kabel Metallwerke Ghh | Procede de fabrication d'un tube avec des conduits disposes dans sa paroi |
EP0778797A1 (en) * | 1994-09-01 | 1997-06-18 | Olin Corporation | Manufacture of internally enhanced welded tubing |
EP0778797A4 (en) * | 1994-09-01 | 1997-11-26 | Olin Corp | MANUFACTURE OF WELDED TUBES WITH ENLARGED INTERIORS |
FR2835454A1 (fr) * | 2002-02-01 | 2003-08-08 | Collard Trolart Thermique | Procede de fabrication d'un echangeur de chaleur a tubes coaxiaux et echangeur de chaleur obtenu |
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