SE388368B - Maskin for tillverkning av ror av ett kontinuerligt tillfort spiralsommat metallband - Google Patents
Maskin for tillverkning av ror av ett kontinuerligt tillfort spiralsommat metallbandInfo
- Publication number
- SE388368B SE388368B SE7201018A SE101872A SE388368B SE 388368 B SE388368 B SE 388368B SE 7201018 A SE7201018 A SE 7201018A SE 101872 A SE101872 A SE 101872A SE 388368 B SE388368 B SE 388368B
- Authority
- SE
- Sweden
- Prior art keywords
- summer
- tubes
- manufacture
- machine
- metal band
- Prior art date
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
- B21C37/12—Making tubes or metal hoses with helically arranged seams
- B21C37/124—Making tubes or metal hoses with helically arranged seams the tubes having a special shape, e.g. with corrugated wall, flexible tubes
-
- 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
- B21C37/12—Making tubes or metal hoses with helically arranged seams
- B21C37/121—Making tubes or metal hoses with helically arranged seams with non-welded and non-soldered seams
-
- 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
- B21D17/00—Forming single grooves in sheet metal or tubular or hollow articles
- B21D17/04—Forming single grooves in sheet metal or tubular or hollow articles by rolling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI344/71A FI57221C (fi) | 1971-02-09 | 1971-02-09 | Foerstyvat med falssoem foersett av ett metallband tillverkat spiralsoemmat roer och maskin foer tillverkning av dylikt roer |
Publications (1)
Publication Number | Publication Date |
---|---|
SE388368B true SE388368B (sv) | 1976-10-04 |
Family
ID=8503970
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7201018A SE388368B (sv) | 1971-02-09 | 1972-01-28 | Maskin for tillverkning av ror av ett kontinuerligt tillfort spiralsommat metallband |
Country Status (6)
Country | Link |
---|---|
US (1) | US3868840A (sv) |
DE (1) | DE2205247C2 (sv) |
FI (1) | FI57221C (sv) |
FR (1) | FR2124587B1 (sv) |
NO (1) | NO135166C (sv) |
SE (1) | SE388368B (sv) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060016063A1 (en) * | 2004-07-26 | 2006-01-26 | Gharib Mohamed T | Lockseaming process and apparatus for the same |
US7669448B1 (en) | 2005-07-20 | 2010-03-02 | Mohamed Gharib | Lockseaming process and apparatus for same |
DE102013013735B4 (de) * | 2013-08-21 | 2018-12-27 | Fritz Hahn Gmbh & Co. Kg | Vorrichtung und Verfahren zur Herstellung eines Wickelfalzrohres sowie ein mit der Vorrichtung und nach dem Verfahren aus einem profilierten Metallband hergestelltes Wickelfalzrohr |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1761980A (en) * | 1927-07-05 | 1930-06-03 | Bundy Tubing Co | Method of making finned tubing |
DE649079C (de) * | 1932-01-27 | 1937-08-14 | Friedrich Beckert | Aus schraubenfoermig gewickeltem Metallband bestehendes biegsames Rohr zur Verlegung elektrischer Leitungen |
CH279689A (de) * | 1949-11-30 | 1951-12-15 | Oerlikon Buehrle Ag | Verfahren und Vorrichtung zur Herstellung biegsamer Rohre und nach dem Verfahren hergestelltes Rohr. |
US2841183A (en) * | 1955-06-09 | 1958-07-01 | Wiremold Co | Collapsible tubing with protective rib |
DE2020547A1 (de) * | 1969-05-12 | 1970-11-26 | Vulcan Australia | Wendelrohr |
-
1971
- 1971-02-09 FI FI344/71A patent/FI57221C/fi active
-
1972
- 1972-01-28 SE SE7201018A patent/SE388368B/sv unknown
- 1972-01-31 NO NO239/72A patent/NO135166C/no unknown
- 1972-02-04 DE DE2205247A patent/DE2205247C2/de not_active Expired
- 1972-02-09 FR FR7204280A patent/FR2124587B1/fr not_active Expired
-
1974
- 1974-02-15 US US443036A patent/US3868840A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3868840A (en) | 1975-03-04 |
FI57221C (fi) | 1980-07-10 |
DE2205247C2 (de) | 1985-05-15 |
FR2124587A1 (sv) | 1972-09-22 |
DE2205247A1 (sv) | 1972-09-07 |
NO135166C (no) | 1977-08-30 |
NO135166B (sv) | 1976-11-15 |
FI57221B (fi) | 1980-03-31 |
FR2124587B1 (sv) | 1975-03-21 |
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