IT7927530A0 - Procedimento e dispositivo per la fabbricazione di una scatola sferica senza saldatura. - Google Patents
Procedimento e dispositivo per la fabbricazione di una scatola sferica senza saldatura.Info
- Publication number
- IT7927530A0 IT7927530A0 IT7927530A IT2753079A IT7927530A0 IT 7927530 A0 IT7927530 A0 IT 7927530A0 IT 7927530 A IT7927530 A IT 7927530A IT 2753079 A IT2753079 A IT 2753079A IT 7927530 A0 IT7927530 A0 IT 7927530A0
- Authority
- IT
- Italy
- Prior art keywords
- welding
- procedure
- manufacture
- spherical box
- spherical
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000003466 welding Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K21/00—Making hollow articles not covered by a single preceding sub-group
- B21K21/12—Shaping end portions of hollow articles
- B21K21/14—Shaping end portions of hollow articles closed or substantially-closed ends, e.g. cartridge bottoms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/20—Making machine elements valve parts
- B21K1/24—Making machine elements valve parts valve bodies; valve seats
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/26—Making machine elements housings or supporting parts, e.g. axle housings, engine mountings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Forging (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782851620 DE2851620A1 (de) | 1978-11-27 | 1978-11-27 | Verfahren und vorrichtung zur herstellung eines nahtlosen kugelgehaeuses |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7927530A0 true IT7927530A0 (it) | 1979-11-23 |
IT1125856B IT1125856B (it) | 1986-05-14 |
Family
ID=6055839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT27530/79A IT1125856B (it) | 1978-11-27 | 1979-11-23 | Procedimento e dispositivo per la fabbricazione di una scatola sferica senza saldatura |
Country Status (6)
Country | Link |
---|---|
US (2) | US4312206A (it) |
JP (1) | JPS5573435A (it) |
DE (1) | DE2851620A1 (it) |
FR (1) | FR2442088A1 (it) |
GB (1) | GB2035170A (it) |
IT (1) | IT1125856B (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0756347B2 (ja) * | 1990-12-05 | 1995-06-14 | 崇男 小林 | 蝶型弁の弁箱,及びその製法 |
US5235837A (en) * | 1991-04-19 | 1993-08-17 | Compression Technologies, Inc. | Fabrication of pressure vessels |
DE4425033C2 (de) * | 1994-07-15 | 1999-07-29 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zum Drückumformen von Werkstücken |
US5598729A (en) * | 1994-10-26 | 1997-02-04 | Tandem Systems, Inc. | System and method for constructing wall of a tube |
DE19504120A1 (de) * | 1995-02-08 | 1996-08-14 | Buerkert Werke Gmbh & Co | Verfahren zur Herstellung eines Ventilgehäuses |
US6169268B1 (en) | 1998-12-30 | 2001-01-02 | Esterline & Sons, Inc. | Method and apparatus for forming the ends of metallic tubes |
US6212926B1 (en) | 1999-04-21 | 2001-04-10 | Tandem Systems, Inc. | Method for spin forming a tube |
CN105107917B (zh) * | 2015-08-04 | 2017-12-22 | 航天材料及工艺研究所 | 一种提高力学性能的贮箱半球壳体成形方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2469775A (en) * | 1944-07-20 | 1949-05-10 | Curtiss Wright Corp | Apparatus for rolling flanges on tubes |
US2988805A (en) * | 1954-07-29 | 1961-06-20 | Earl A Thompson | Art of making a tappet |
US3098461A (en) * | 1959-08-12 | 1963-07-23 | Crescent Machine & Nipple Comp | Tube shaping machine |
DE1452255A1 (de) * | 1965-01-16 | 1969-04-17 | Demag Ag | Verfahren und Vorrichtung zum Herstellen von Rohren grosser Laenge auf Rohrstossbankanlagen |
US3740986A (en) * | 1969-01-08 | 1973-06-26 | L Schmid | Ball joint especially for steering devices and wheel suspensions of motor vehicles |
DE2432922A1 (de) * | 1974-07-05 | 1976-01-22 | Mannesmann Roehren Werke Ag | Verfahren und vorrichtung zur herstellung von rohrfoermigen bauteilen mit kugeligen enden, insbesondere zur herstellung von hohlstangen mit kugelzapfen fuer den kraftfahrzeugbau |
-
1978
- 1978-11-27 DE DE19782851620 patent/DE2851620A1/de active Pending
-
1979
- 1979-11-19 GB GB7939878A patent/GB2035170A/en not_active Withdrawn
- 1979-11-21 JP JP15130979A patent/JPS5573435A/ja active Pending
- 1979-11-23 IT IT27530/79A patent/IT1125856B/it active
- 1979-11-26 FR FR7929451A patent/FR2442088A1/fr not_active Withdrawn
- 1979-11-26 US US06/097,458 patent/US4312206A/en not_active Expired - Lifetime
-
1981
- 1981-07-02 US US06/279,864 patent/US4418557A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2442088A1 (fr) | 1980-06-20 |
IT1125856B (it) | 1986-05-14 |
DE2851620A1 (de) | 1980-05-29 |
US4312206A (en) | 1982-01-26 |
JPS5573435A (en) | 1980-06-03 |
GB2035170A (en) | 1980-06-18 |
US4418557A (en) | 1983-12-06 |
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