NL6717293A - - Google Patents
Info
- Publication number
- NL6717293A NL6717293A NL6717293A NL6717293A NL6717293A NL 6717293 A NL6717293 A NL 6717293A NL 6717293 A NL6717293 A NL 6717293A NL 6717293 A NL6717293 A NL 6717293A NL 6717293 A NL6717293 A NL 6717293A
- Authority
- NL
- Netherlands
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/02—Seam welding; Backing means; Inserts
- B23K9/032—Seam welding; Backing means; Inserts for three-dimensional seams
- B23K9/0325—Seam welding; Backing means; Inserts for three-dimensional seams helicoidal seams
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI3404/66A FI40528B (de) | 1966-12-21 | 1966-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6717293A true NL6717293A (de) | 1968-06-24 |
Family
ID=8508401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6717293A NL6717293A (de) | 1966-12-21 | 1967-12-19 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3595046A (de) |
| JP (1) | JPS4827198B1 (de) |
| AT (1) | AT307209B (de) |
| BE (1) | BE708126A (de) |
| CH (1) | CH463437A (de) |
| ES (1) | ES348471A1 (de) |
| FI (1) | FI40528B (de) |
| FR (1) | FR1548897A (de) |
| GB (1) | GB1168179A (de) |
| IL (1) | IL29149A (de) |
| NL (1) | NL6717293A (de) |
| NO (1) | NO126163B (de) |
| SE (1) | SE344692B (de) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4058997A (en) * | 1974-11-13 | 1977-11-22 | Emil Siegwart | Apparatus for manufacturing tubes |
| SE424047B (sv) * | 1978-12-22 | 1982-06-28 | Hedlund Kurt | Maskin for framstellning av skruvlinjefalsade ror |
| US4353232A (en) * | 1980-01-28 | 1982-10-12 | The Lockformer Company | Apparatus for making corrugated tubing and method for joining corrugated tubing |
| DE3378404D1 (en) * | 1982-05-27 | 1988-12-15 | Rib Loc Int Ltd | Helically-formed pipe winding machine |
| LU84728A1 (fr) * | 1983-03-31 | 1984-11-14 | Spiro Investment Ag | Perfectionnement aux dispositifs d'assemblage de corps creux par sertissage |
| CH671922A5 (de) * | 1987-04-14 | 1989-10-13 | Ametex Ag | |
| AT394815B (de) * | 1990-01-02 | 1992-06-25 | Walter Schwarz | Blechband, verfahren und vorrichtung zum herstellen von gefalzten schraubennahtrohren |
| GB9004992D0 (en) * | 1990-03-06 | 1990-05-02 | Firmac Ltd | Method and apparatus for forming one piece duct sections |
| EP0677341A1 (de) * | 1994-04-14 | 1995-10-18 | Spiro Machines S.A. | Formkopf für die Herstellung von spiralig gewickelten Rohren |
| CZ293154B6 (cs) * | 1995-03-08 | 2004-02-18 | Protol A. G. | Způsob výroby trubek se šroubovitě vinutým zámkovým švem, zařízení pro provádění tohoto způsobu a trubka se šroubovitě vinutým zámkovým švem |
| USD379358S (en) | 1995-03-08 | 1997-05-20 | Protol A.G. | Clinching roller |
| SE507901C2 (sv) * | 1995-03-08 | 1998-07-27 | Protol Ag | Sätt och anordning för framställning av spiralfalsade rör, samt sådant spiralfalsat rör |
| US6003220A (en) * | 1995-03-08 | 1999-12-21 | Protol A. G. | Method and apparatus for producing helically wound lock-seam tubing |
| US7007887B2 (en) * | 2003-11-11 | 2006-03-07 | Sonoco Development, Inc. | Tubular core with polymer plies |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB189404513A (en) * | 1894-03-03 | 1894-12-08 | August Meyer | An Improved Bicycle Tire. |
| US1739774A (en) * | 1927-11-07 | 1929-12-17 | California Corrugated Culvert | Spiral-pipe machine |
| US2136942A (en) * | 1934-10-23 | 1938-11-15 | American Rolling Mill Co | Method and apparatus for making helical lock seam culverts |
| US2595747A (en) * | 1947-05-16 | 1952-05-06 | Chicago Metal Hose Corp | Tubemaking machine |
| DE1234660B (de) * | 1960-07-14 | 1967-02-23 | Lothar Kehne | Maschine zum Herstellen von Rohren verschiedenen Durchmessers aus wendelfoermig gewickeltem Band |
| US3247692A (en) * | 1961-10-10 | 1966-04-26 | Pacific Roller Die Company Inc | Pipe making machine and method |
| US3417587A (en) * | 1966-08-15 | 1968-12-24 | Garland Steel Company | Spiral pipe machine |
-
1966
- 1966-12-21 FI FI3404/66A patent/FI40528B/fi active
-
1967
- 1967-12-13 AT AT1124367A patent/AT307209B/de not_active IP Right Cessation
- 1967-12-14 FR FR1548897D patent/FR1548897A/fr not_active Expired
- 1967-12-14 NO NO00170974A patent/NO126163B/no unknown
- 1967-12-18 BE BE708126D patent/BE708126A/xx unknown
- 1967-12-18 IL IL29149A patent/IL29149A/en unknown
- 1967-12-18 US US691642A patent/US3595046A/en not_active Expired - Lifetime
- 1967-12-18 GB GB57305/67A patent/GB1168179A/en not_active Expired
- 1967-12-19 CH CH1778067A patent/CH463437A/de unknown
- 1967-12-19 NL NL6717293A patent/NL6717293A/xx unknown
- 1967-12-20 ES ES348471A patent/ES348471A1/es not_active Expired
- 1967-12-21 JP JP42081591A patent/JPS4827198B1/ja active Pending
- 1967-12-21 SE SE17570/67A patent/SE344692B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4827198B1 (de) | 1973-08-20 |
| CH463437A (de) | 1968-10-15 |
| GB1168179A (en) | 1969-10-22 |
| BE708126A (de) | 1968-05-02 |
| ES348471A1 (es) | 1969-03-01 |
| NO126163B (de) | 1973-01-02 |
| AT307209B (de) | 1973-05-10 |
| SE344692B (de) | 1972-05-02 |
| FI40528B (de) | 1968-11-30 |
| IL29149A (en) | 1971-07-28 |
| US3595046A (en) | 1971-07-27 |
| FR1548897A (de) | 1968-12-06 |