BE728177A - - Google Patents
Info
- Publication number
- BE728177A BE728177A BE728177DA BE728177A BE 728177 A BE728177 A BE 728177A BE 728177D A BE728177D A BE 728177DA BE 728177 A BE728177 A BE 728177A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/20—Making uncoated products by backward extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/04—Making uncoated products by direct extrusion
- B21C23/14—Making other products
-
- 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
- B21K23/00—Making other articles
- B21K23/04—Making other articles flanged articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Extrusion Of Metal (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1752007A DE1752007C2 (de) | 1968-03-20 | 1968-03-20 | Verfahren und Vorrichtung zum Fließpressen von rohrförmigen Werkstücken, insbesondere von Flanschen mit hohem Rohransatz |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE728177A true BE728177A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-07-16 |
Family
ID=5692576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE728177D BE728177A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1968-03-20 | 1969-02-10 |
Country Status (10)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2522379A1 (de) * | 1975-05-21 | 1976-12-02 | Kabel Metallwerke Ghh | Verfahren zum fliesspressen von metallischen werkstuecken |
| FR2343534A1 (fr) * | 1976-03-11 | 1977-10-07 | Perrier Jean | Procede de fabrication de corps creux avec epaulement par deformation a froid |
| JPS5351172A (en) * | 1976-10-21 | 1978-05-10 | Wako Kk | Method of fabricating flanged hollow products |
| IT1082622B (it) * | 1977-08-31 | 1985-05-21 | Verrina Spa | Metodo e dispositivo per praticare fori passanti in blocchi metallici |
| FR2412367A1 (fr) * | 1977-12-23 | 1979-07-20 | Inst Avtomobi Elektroob | Procede et dispositif de fabrication des pieces creuses par filage |
| US4803880A (en) * | 1987-12-21 | 1989-02-14 | United Technologies Corporation | Hollow article forging process |
| US5446962A (en) * | 1992-11-04 | 1995-09-05 | Norris Industries, Inc. | Process of manufacturing one-piece forged wheels |
| JP5570081B2 (ja) * | 2012-04-27 | 2014-08-13 | 株式会社エフ・シー・シー | プレス部品の成形方法、プレス部品の製造方法およびプレス部品の成形用金型 |
| CN103611753B (zh) * | 2013-12-09 | 2017-02-15 | 北京机电研究所 | 管材壁厚增厚的成形方法 |
| CN110883220B (zh) * | 2019-11-12 | 2024-10-22 | 河南星光机械制造有限公司 | 一种小塌角精冲零件的加工方法 |
| FR3105033B1 (fr) * | 2019-12-18 | 2022-09-09 | Pm France Packaging | Procédé de pressage à froid |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US567410A (en) * | 1896-09-08 | Apparatus for manufacturing hollow metal articles | ||
| DE479261C (de) * | 1929-07-15 | Hydraulik G M B H | Rohrstrangpresse | |
| DE433091C (de) * | 1924-05-11 | 1926-08-23 | Hydraulik G M B H | Hydraulische Strangpresse zur Herstellung von Rohren |
| US1702278A (en) * | 1928-05-18 | 1929-02-19 | Simons Abraham | Method of making seamless containers |
| DE510895C (de) * | 1929-02-12 | 1930-10-24 | Hydraulik G M B H | Verfahren zur Herstellung von Metallrohren in Strangpressen |
| GB570954A (en) * | 1943-01-18 | 1945-07-31 | Ti Group Services Ltd | Improvements relating to the manufacture of flanged metal articles |
-
1968
- 1968-03-20 DE DE1752007A patent/DE1752007C2/de not_active Expired
-
1969
- 1969-01-27 PL PL1969131422A patent/PL79953B1/pl unknown
- 1969-01-29 YU YU21469A patent/YU31672B/xx unknown
- 1969-02-10 BE BE728177D patent/BE728177A/xx not_active IP Right Cessation
- 1969-02-12 GB GB7604/69A patent/GB1213432A/en not_active Expired
- 1969-02-17 IE IE204/69A patent/IE32965B1/xx unknown
- 1969-02-17 NL NL6902470A patent/NL6902470A/xx unknown
- 1969-03-18 FR FR6907669A patent/FR2004282A1/fr active Pending
- 1969-03-18 SE SE6903717A patent/SE382764B/xx unknown
- 1969-03-19 US US808535A patent/US3610015A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| IE32965L (en) | 1969-09-20 |
| FR2004282A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-11-21 |
| GB1213432A (en) | 1970-11-25 |
| YU21469A (en) | 1973-04-30 |
| DE1752007C2 (de) | 1983-04-28 |
| NL6902470A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-09-23 |
| IE32965B1 (en) | 1974-02-06 |
| PL79953B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-08-30 |
| US3610015A (en) | 1971-10-05 |
| YU31672B (en) | 1973-10-31 |
| DE1752007A1 (de) | 1971-04-29 |
| SE382764B (sv) | 1976-02-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: KABEL-UND METALLWERKE GUTEHOFFNUNGSHUTTE A.G. Effective date: 19890210 |