PL218848A1 - - Google Patents
Info
- Publication number
- PL218848A1 PL218848A1 PL21884879A PL21884879A PL218848A1 PL 218848 A1 PL218848 A1 PL 218848A1 PL 21884879 A PL21884879 A PL 21884879A PL 21884879 A PL21884879 A PL 21884879A PL 218848 A1 PL218848 A1 PL 218848A1
- Authority
- PL
- Poland
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
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
-
- 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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/14—Spinning
- B21D22/16—Spinning over shaping mandrels or formers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Forging (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1053478A CH634238A5 (de) | 1978-10-11 | 1978-10-11 | Verfahren und maschine zum fliessdruecken eines duennwandigeren naht- und falzlosen blech-rohrbogens aus einem kuerzeren und dickwandigeren rohrbogen-rohling. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL218848A1 true PL218848A1 (xx) | 1980-06-16 |
Family
ID=4364244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL21884879A PL218848A1 (xx) | 1978-10-11 | 1979-10-10 |
Country Status (14)
| Country | Link |
|---|---|
| EP (1) | EP0010057B1 (xx) |
| CA (1) | CA1123381A (xx) |
| CH (1) | CH634238A5 (xx) |
| CS (1) | CS216685B2 (xx) |
| DD (1) | DD146402A5 (xx) |
| DE (1) | DE2964544D1 (xx) |
| ES (1) | ES484879A1 (xx) |
| FI (1) | FI792882A (xx) |
| HU (1) | HU178179B (xx) |
| IE (1) | IE49621B1 (xx) |
| NO (1) | NO148665C (xx) |
| PL (1) | PL218848A1 (xx) |
| PT (1) | PT70295A (xx) |
| YU (1) | YU231279A (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1223306B (it) * | 1987-10-09 | 1990-09-19 | Blm Spa | Procedimento e macchina per la deformazione plastica di corpi tubolari |
| US4989435A (en) * | 1989-12-11 | 1991-02-05 | Kabushiki Kaisha Asahi Kinzoku Hogyosho | Method and apparatus for manufacturing curved pipe |
| US5979202A (en) * | 1997-05-29 | 1999-11-09 | Blakeley Engineering Ltd. | Method and apparatus for making pipe line steel grooved-end fittings |
| US7316142B2 (en) | 2004-05-21 | 2008-01-08 | Lancaster Paul B | Metal spin forming head |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2137864A (en) * | 1935-09-28 | 1938-11-22 | Taylor James Hall | Method of making pipe fittings |
| US2560822A (en) * | 1945-11-08 | 1951-07-17 | Walton S Robinson | Means and method for making seamless pipe elbows |
| DE1289017B (de) * | 1963-10-03 | 1969-02-13 | Lodge And Shipley Company | Zentrifugalkraftaufnahme eines waehrend des Betriebs radial einstellbaren Traegers fuer ein Drueckwerkzeug |
| US3340713A (en) * | 1965-02-11 | 1967-09-12 | James E Webb | Spin forming tubular elbows |
| FR1540166A (fr) * | 1967-10-09 | 1968-09-20 | Zentrale Entwicklung Konstrukt | Dispositif de pressage de pièces étirées en longueur à symétrie de révolution |
| DE2714782A1 (de) * | 1977-04-02 | 1978-10-05 | Bertrams Ag | Verfahren und vorrichtung zur herstellung von rohrkruemmern |
-
1978
- 1978-10-11 CH CH1053478A patent/CH634238A5/de not_active IP Right Cessation
-
1979
- 1979-08-21 DE DE7979810071T patent/DE2964544D1/de not_active Expired
- 1979-08-21 EP EP79810071A patent/EP0010057B1/de not_active Expired
- 1979-09-17 FI FI792882A patent/FI792882A/fi not_active Application Discontinuation
- 1979-09-24 YU YU02312/79A patent/YU231279A/xx unknown
- 1979-09-26 CA CA336,443A patent/CA1123381A/en not_active Expired
- 1979-10-03 DD DD79216001A patent/DD146402A5/de unknown
- 1979-10-04 CS CS796768A patent/CS216685B2/cs unknown
- 1979-10-09 HU HU79BA3865A patent/HU178179B/hu unknown
- 1979-10-09 PT PT70295A patent/PT70295A/pt unknown
- 1979-10-09 NO NO793232A patent/NO148665C/no unknown
- 1979-10-09 IE IE1923/79A patent/IE49621B1/en unknown
- 1979-10-10 PL PL21884879A patent/PL218848A1/xx unknown
- 1979-10-10 ES ES484879A patent/ES484879A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IE791923L (en) | 1980-04-11 |
| EP0010057A1 (de) | 1980-04-16 |
| DD146402A5 (de) | 1981-02-11 |
| CS216685B2 (en) | 1982-11-26 |
| HU178179B (en) | 1982-03-28 |
| NO793232L (no) | 1980-04-14 |
| ES484879A1 (es) | 1980-04-01 |
| PT70295A (de) | 1979-11-01 |
| CA1123381A (en) | 1982-05-11 |
| EP0010057B1 (de) | 1983-01-19 |
| IE49621B1 (en) | 1985-11-13 |
| FI792882A (fi) | 1980-04-12 |
| NO148665C (no) | 1983-11-23 |
| DE2964544D1 (en) | 1983-02-24 |
| YU231279A (en) | 1984-04-30 |
| NO148665B (no) | 1983-08-15 |
| CH634238A5 (de) | 1983-01-31 |