DK125775B - Machine for making pipes with helical seams. - Google Patents
Machine for making pipes with helical seams.Info
- Publication number
- DK125775B DK125775B DK311269AA DK311269A DK125775B DK 125775 B DK125775 B DK 125775B DK 311269A A DK311269A A DK 311269AA DK 311269 A DK311269 A DK 311269A DK 125775 B DK125775 B DK 125775B
- Authority
- DK
- Denmark
- Prior art keywords
- machine
- making pipes
- helical seams
- seams
- helical
- 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
- B21C37/121—Making tubes or metal hoses with helically arranged seams with non-welded and non-soldered seams
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Sewing Machines And Sewing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI681617A FI45418C (en) | 1968-06-07 | 1968-06-07 | Machine for making threaded pipe. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK125775B true DK125775B (en) | 1973-05-07 |
Family
ID=8505907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK311269AA DK125775B (en) | 1968-06-07 | 1969-06-09 | Machine for making pipes with helical seams. |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US3614882A (en) |
| JP (1) | JPS4925553B1 (en) |
| AT (1) | AT295293B (en) |
| BE (1) | BE734007A (en) |
| CH (1) | CH488501A (en) |
| CS (1) | CS150265B2 (en) |
| DE (1) | DE1928011B2 (en) |
| DK (1) | DK125775B (en) |
| ES (1) | ES368097A1 (en) |
| FI (1) | FI45418C (en) |
| FR (1) | FR2011907A1 (en) |
| GB (1) | GB1211505A (en) |
| IE (1) | IE33455B1 (en) |
| IL (1) | IL32322A (en) |
| NL (1) | NL6908623A (en) |
| SE (1) | SE360028B (en) |
| SU (1) | SU383252A3 (en) |
| YU (1) | YU32319B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3940962A (en) * | 1974-05-09 | 1976-03-02 | Pacific Roller Die Company, Incorporated | Conduit making machine with diameter control and method |
| JPS56138663U (en) * | 1980-03-21 | 1981-10-20 | ||
| FI85231C (en) * | 1989-02-17 | 1992-03-25 | Tuotekolmio Oy | Machine for making pipes with spiral stitch |
| DE102013013735B4 (en) * | 2013-08-21 | 2018-12-27 | Fritz Hahn Gmbh & Co. Kg | Apparatus and method for producing a spiral-folded tube and a spiral-folded tube produced by the device and by the method from a profiled metal strip |
-
1968
- 1968-06-07 FI FI681617A patent/FI45418C/en active
-
1969
- 1969-03-26 US US810470A patent/US3614882A/en not_active Expired - Lifetime
- 1969-03-26 GB GB05820/69A patent/GB1211505A/en not_active Expired
- 1969-05-26 IE IE723/69A patent/IE33455B1/en unknown
- 1969-05-27 AT AT501869A patent/AT295293B/en not_active IP Right Cessation
- 1969-05-30 SE SE07623/69*A patent/SE360028B/xx unknown
- 1969-05-30 CH CH820269A patent/CH488501A/en not_active IP Right Cessation
- 1969-06-02 IL IL32322A patent/IL32322A/en unknown
- 1969-06-02 DE DE19691928011 patent/DE1928011B2/en active Granted
- 1969-06-03 BE BE734007D patent/BE734007A/xx unknown
- 1969-06-04 JP JP44043339A patent/JPS4925553B1/ja active Pending
- 1969-06-04 YU YU1402/69A patent/YU32319B/en unknown
- 1969-06-05 FR FR6918498A patent/FR2011907A1/fr not_active Withdrawn
- 1969-06-06 SU SU1343653A patent/SU383252A3/ru active
- 1969-06-06 NL NL6908623A patent/NL6908623A/xx unknown
- 1969-06-06 CS CS4040A patent/CS150265B2/cs unknown
- 1969-06-06 ES ES368097A patent/ES368097A1/en not_active Expired
- 1969-06-09 DK DK311269AA patent/DK125775B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SU383252A3 (en) | 1973-05-25 |
| CS150265B2 (en) | 1973-09-04 |
| BE734007A (en) | 1969-11-17 |
| IE33455B1 (en) | 1974-07-10 |
| FR2011907A1 (en) | 1970-03-13 |
| ES368097A1 (en) | 1971-05-01 |
| US3614882A (en) | 1971-10-26 |
| NL6908623A (en) | 1969-12-09 |
| DE1928011B2 (en) | 1972-07-06 |
| YU32319B (en) | 1974-08-31 |
| GB1211505A (en) | 1970-11-11 |
| YU140269A (en) | 1974-02-28 |
| DE1928011A1 (en) | 1969-12-11 |
| FI45418C (en) | 1972-06-12 |
| CH488501A (en) | 1970-04-15 |
| IE33455L (en) | 1969-12-07 |
| JPS4925553B1 (en) | 1974-07-01 |
| FI45418B (en) | 1972-02-29 |
| AT295293B (en) | 1971-12-27 |
| IL32322A (en) | 1973-05-31 |
| IL32322A0 (en) | 1969-08-27 |
| SE360028B (en) | 1973-09-17 |
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