JPS5021016B1 - - Google Patents
Info
- Publication number
- JPS5021016B1 JPS5021016B1 JP45056860A JP5686070A JPS5021016B1 JP S5021016 B1 JPS5021016 B1 JP S5021016B1 JP 45056860 A JP45056860 A JP 45056860A JP 5686070 A JP5686070 A JP 5686070A JP S5021016 B1 JPS5021016 B1 JP S5021016B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
- B21J7/20—Drives for hammers; Transmission means therefor
- B21J7/22—Drives for hammers; Transmission means therefor for power hammers
- B21J7/34—Drives for hammers; Transmission means therefor for power hammers operating both the hammer and the anvil, so-called counter-tup
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
- Actuator (AREA)
- Forging (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691933005 DE1933005C (en) | 1969-06-28 | Propulsion of a sub-bear of a counter-blow hammer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5021016B1 true JPS5021016B1 (en) | 1975-07-19 |
Family
ID=5738359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45056860A Pending JPS5021016B1 (en) | 1969-06-28 | 1970-06-29 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3683666A (en) |
| JP (1) | JPS5021016B1 (en) |
| CS (1) | CS149914B2 (en) |
| FR (1) | FR2048021B1 (en) |
| GB (1) | GB1278155A (en) |
| HU (1) | HU168249B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54161520U (en) * | 1978-04-20 | 1979-11-12 | ||
| JPS54149112A (en) * | 1978-05-10 | 1979-11-22 | Meidensha Electric Mfg Co Ltd | Electric vehicle |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2432347A1 (en) * | 1978-08-01 | 1980-02-29 | Stepantsov Georgy | Forging machine with moving anvil and impact member - uses gas and liquid mixture in chambers controlling movement |
| US4796428A (en) * | 1983-01-17 | 1989-01-10 | Oilgear Towler, Inc. | Double-acting forging hammer and method |
| EP0641644A1 (en) * | 1993-09-02 | 1995-03-08 | Maschinenfabrik Müller-Weingarten AG | Method for controlling the drive of a hydraulic press and apparatus for carrying out the method |
| CN102886479A (en) * | 2012-10-26 | 2013-01-23 | 常州市立威刀具有限公司 | Counter-blowing linkage type die forging device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3180129A (en) * | 1961-10-19 | 1965-04-27 | Eumuco Ag Fur Maschb | Top-pressure forging hammer |
| US3135140A (en) * | 1962-04-19 | 1964-06-02 | Us Industries Inc | High-energy impact machine |
| DE1294330B (en) * | 1962-10-31 | 1969-05-08 | Langenstein & Schemann Ag | Counter blow hammer |
| US3404555A (en) * | 1964-11-12 | 1968-10-08 | Josef K. Murek | High energy rate forming machine |
| GB1109951A (en) * | 1965-02-10 | 1968-04-18 | Langenstein & Schemann Ag | Hammers |
| US3271991A (en) * | 1965-10-11 | 1966-09-13 | Int Electronic Res Corp | High energy impact machine |
| US3427856A (en) * | 1966-03-14 | 1969-02-18 | Kobe Steel Ltd | High speed returning impact forming machine |
-
1970
- 1970-06-22 CS CS4365A patent/CS149914B2/cs unknown
- 1970-06-23 HU HULA745A patent/HU168249B/hu unknown
- 1970-06-25 GB GB30790/70A patent/GB1278155A/en not_active Expired
- 1970-06-26 FR FR7023891A patent/FR2048021B1/fr not_active Expired
- 1970-06-29 US US51746A patent/US3683666A/en not_active Expired - Lifetime
- 1970-06-29 JP JP45056860A patent/JPS5021016B1/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54161520U (en) * | 1978-04-20 | 1979-11-12 | ||
| JPS54149112A (en) * | 1978-05-10 | 1979-11-22 | Meidensha Electric Mfg Co Ltd | Electric vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1933005A1 (en) | 1971-01-21 |
| US3683666A (en) | 1972-08-15 |
| FR2048021B1 (en) | 1974-11-08 |
| DE1933005B2 (en) | 1971-05-19 |
| GB1278155A (en) | 1972-06-14 |
| FR2048021A1 (en) | 1971-03-19 |
| CS149914B2 (en) | 1973-08-23 |
| HU168249B (en) | 1976-03-28 |