FR2013494A1 - - Google Patents
Info
- Publication number
- FR2013494A1 FR2013494A1 FR6920500A FR6920500A FR2013494A1 FR 2013494 A1 FR2013494 A1 FR 2013494A1 FR 6920500 A FR6920500 A FR 6920500A FR 6920500 A FR6920500 A FR 6920500A FR 2013494 A1 FR2013494 A1 FR 2013494A1
- Authority
- FR
- France
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- B21D15/00—Corrugating tubes
- B21D15/04—Corrugating tubes transversely, e.g. helically
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US74694768A | 1968-07-23 | 1968-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2013494A1 true FR2013494A1 (fr) | 1970-04-03 |
Family
ID=25003009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6920500A Withdrawn FR2013494A1 (fr) | 1968-07-23 | 1969-06-19 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3533267A (fr) |
| BE (1) | BE736439A (fr) |
| CA (1) | CA933457A (fr) |
| CH (1) | CH502852A (fr) |
| FR (1) | FR2013494A1 (fr) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4059004A (en) * | 1976-02-20 | 1977-11-22 | Spiral Tubing Corporation | Method of forming helically corrugated tubing |
| US4203312A (en) * | 1977-09-29 | 1980-05-20 | Spiral Tubing Corporation | Corrugated tubing with variable depth corrugations and method of making the same |
| CA1104073A (fr) * | 1977-09-29 | 1981-06-30 | Robert W. Perkins | Tubes a ondulations longitudinales de diverses profondeurs, et methode de fabrication connexe |
| US4171634A (en) * | 1977-09-29 | 1979-10-23 | Spiral Tubing Corporation | Method of making corrugated tubing with graduated pitch |
| US4317353A (en) * | 1979-12-26 | 1982-03-02 | Delta T Limited | Tube twisting apparatus |
| US4437329A (en) | 1981-08-21 | 1984-03-20 | Delta Limited | Method of manufacturing twisted tubes |
| US4731164A (en) * | 1984-06-06 | 1988-03-15 | Williamsom William R | Multi-stage flash evaporator |
| US4548257A (en) * | 1982-02-23 | 1985-10-22 | Williamson William R | Bayonet tube heat exchanger |
| US4941330A (en) * | 1982-02-23 | 1990-07-17 | Williamson William R | Multi-stage flash evaporator |
| US5092038A (en) * | 1989-04-03 | 1992-03-03 | G. P. Industries, Inc. | Method of manufacturing spiral heat exchanger tubes with an external fin |
| US5410808A (en) * | 1993-02-24 | 1995-05-02 | G.P. Industries, Inc. | Method of making a double wall twist tube |
| US5771726A (en) * | 1996-08-28 | 1998-06-30 | Kenney Manufacturing Company | Apparatus and method for twisting hollow rods |
| US6330903B1 (en) * | 1997-02-05 | 2001-12-18 | Steve Weinreich | Mechanism for constant balance with method for manufacture of variable pitch screw |
| ES2173764B1 (es) * | 1997-07-07 | 2004-02-01 | Tecnica Y Caldereria S A L Tec | Maquina para el corrugamiento de tubos. |
| RU2168384C1 (ru) * | 1999-11-23 | 2001-06-10 | Лыткин Игорь Никитич | Устройство для изготовления труб с винтовыми гофрами |
| ES2205983B2 (es) * | 2001-08-03 | 2005-11-01 | Talleres Joype, S.L. | Maquina para el trenzado para forja y producto obtenido con el mismo. |
| JP6144516B2 (ja) * | 2013-03-28 | 2017-06-07 | 日鐵住金建材株式会社 | 金属管のねじり加工方法及び装置 |
| WO2014157168A1 (fr) * | 2013-03-28 | 2014-10-02 | 日鐵住金建材株式会社 | Procédé et dispositif de torsion de tube métallique |
| JP6144519B2 (ja) * | 2013-03-29 | 2017-06-07 | 日鐵住金建材株式会社 | 金属管のねじり加工方法 |
| ITBO20130313A1 (it) * | 2013-06-20 | 2014-12-21 | Senni Marco | Metodo ed impianto per la produzione di tubi profilati |
| CN114260347A (zh) * | 2021-12-13 | 2022-04-01 | 奥美森智能装备股份有限公司 | 一种扭螺纹管机 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE24783E (en) * | 1960-02-16 | Apparatus and method for making spirally corrugated metal tubes | ||
| US3015355A (en) * | 1959-07-06 | 1962-01-02 | Gen Gas Light Co | Method for forming spirally ribbed tubing |
| US3117471A (en) * | 1962-07-17 | 1964-01-14 | Kenneth L O'connell | Method and means for making twist drills |
-
1968
- 1968-07-23 US US746947A patent/US3533267A/en not_active Expired - Lifetime
-
1969
- 1969-04-29 CA CA050028A patent/CA933457A/en not_active Expired
- 1969-06-19 FR FR6920500A patent/FR2013494A1/fr not_active Withdrawn
- 1969-07-16 CH CH1085769A patent/CH502852A/de not_active IP Right Cessation
- 1969-07-23 BE BE736439D patent/BE736439A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3533267A (en) | 1970-10-13 |
| CA933457A (en) | 1973-09-11 |
| CH502852A (de) | 1971-02-15 |
| BE736439A (fr) | 1970-01-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |