GB1278155A - Counter-blow hammer - Google Patents
Counter-blow hammerInfo
- Publication number
- GB1278155A GB1278155A GB30790/70A GB3079070A GB1278155A GB 1278155 A GB1278155 A GB 1278155A GB 30790/70 A GB30790/70 A GB 30790/70A GB 3079070 A GB3079070 A GB 3079070A GB 1278155 A GB1278155 A GB 1278155A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hammer
- cylinder
- piston
- counter
- hydraulic
- Prior art date
- 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.)
- Expired
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)
- Forging (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Actuator (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691933005 DE1933005C (de) | 1969-06-28 | Antrieb eines Unterbären eines Gegenschlaghammer |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1278155A true GB1278155A (en) | 1972-06-14 |
Family
ID=5738359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB30790/70A Expired GB1278155A (en) | 1969-06-28 | 1970-06-25 | Counter-blow hammer |
Country Status (6)
Country | Link |
---|---|
US (1) | US3683666A (hu) |
JP (1) | JPS5021016B1 (hu) |
CS (1) | CS149914B2 (hu) |
FR (1) | FR2048021B1 (hu) |
GB (1) | GB1278155A (hu) |
HU (1) | HU168249B (hu) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54161520U (hu) * | 1978-04-20 | 1979-11-12 | ||
JPS54149112A (en) * | 1978-05-10 | 1979-11-22 | Meidensha Electric Mfg Co Ltd | Electric vehicle |
FR2432347A1 (fr) * | 1978-08-01 | 1980-02-29 | Stepantsov Georgy | Marteau dont la masse tombante et l'enclume mobile sont animees d'un mouvement de rencontre |
US4796428A (en) * | 1983-01-17 | 1989-01-10 | Oilgear Towler, Inc. | Double-acting forging hammer and method |
EP0641644A1 (de) * | 1993-09-02 | 1995-03-08 | Maschinenfabrik Müller-Weingarten AG | Verfahren zur Regelung des Antriebs einer hydraulischen Presse und Vorrichtung zur Durchführung des Verfahrens |
CN102886479A (zh) * | 2012-10-26 | 2013-01-23 | 常州市立威刀具有限公司 | 对击联动式模锻装置 |
CN110565638B (zh) * | 2019-08-30 | 2024-06-11 | 上海工程机械厂有限公司 | 一种液压打桩锤的锤芯及其提升机构 |
CN113027347B (zh) * | 2021-03-30 | 2024-07-23 | 南通大学 | 一种可重复反击破岩的防卡钻钻头及防卡钻方法 |
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 (de) * | 1962-10-31 | 1969-05-08 | Langenstein & Schemann Ag | Gegenschlaghammer |
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
Also Published As
Publication number | Publication date |
---|---|
FR2048021B1 (hu) | 1974-11-08 |
FR2048021A1 (hu) | 1971-03-19 |
DE1933005B2 (de) | 1971-05-19 |
CS149914B2 (hu) | 1973-08-23 |
US3683666A (en) | 1972-08-15 |
JPS5021016B1 (hu) | 1975-07-19 |
HU168249B (hu) | 1976-03-28 |
DE1933005A1 (de) | 1971-01-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |