BE810687A - TRANSMISSION WITH SYNCHRONIZED HYDRAULIC CONTROL FOR FORGING MACHINES - Google Patents
TRANSMISSION WITH SYNCHRONIZED HYDRAULIC CONTROL FOR FORGING MACHINESInfo
- Publication number
- BE810687A BE810687A BE140618A BE140618A BE810687A BE 810687 A BE810687 A BE 810687A BE 140618 A BE140618 A BE 140618A BE 140618 A BE140618 A BE 140618A BE 810687 A BE810687 A BE 810687A
- Authority
- BE
- Belgium
- Prior art keywords
- transmission
- hydraulic control
- forging machines
- synchronized hydraulic
- synchronized
- Prior art date
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
- B21J7/02—Special design or construction
- B21J7/14—Forging machines working with several hammers
-
- 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
- B21J7/28—Drives for hammers; Transmission means therefor for power hammers operated by hydraulic or liquid pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2306566A DE2306566C2 (en) | 1973-02-10 | 1973-02-10 | Hydraulic drive for forging machines |
Publications (1)
Publication Number | Publication Date |
---|---|
BE810687A true BE810687A (en) | 1974-05-29 |
Family
ID=5871491
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE140618A BE810687A (en) | 1973-02-10 | 1974-02-06 | TRANSMISSION WITH SYNCHRONIZED HYDRAULIC CONTROL FOR FORGING MACHINES |
Country Status (6)
Country | Link |
---|---|
US (1) | US3916667A (en) |
AT (1) | AT331093B (en) |
BE (1) | BE810687A (en) |
DE (1) | DE2306566C2 (en) |
GB (1) | GB1416843A (en) |
IT (1) | IT1006283B (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI791227A (en) * | 1979-04-17 | 1980-10-18 | Jorma Lillbacka | PRESSANORDNING |
US4771811A (en) * | 1984-04-20 | 1988-09-20 | Lor, Inc. | Heavy wall drill pipe and method of manufacture of heavy wall drill pipe |
US4674171A (en) * | 1984-04-20 | 1987-06-23 | Lor, Inc. | Heavy wall drill pipe and method of manufacture of heavy wall drill pipe |
EP0228658B1 (en) * | 1986-01-02 | 1991-03-27 | SMS Hasenclever GmbH | Forging machine |
DE3607737C1 (en) * | 1986-03-08 | 1987-10-29 | Pahnke Eng Gmbh & Co Kg | Hydraulically driven forging machine |
DE3803632A1 (en) * | 1988-02-06 | 1989-08-17 | Eumuco Ag Fuer Maschinenbau | MULTI-PILOT FORGING MACHINE |
US5230352A (en) * | 1992-03-04 | 1993-07-27 | American Cyanamid Company | Medical suturing device, a single-strike die mechanism, and a method of using said die mechanism for forming the medical suturing device |
DE4232728C2 (en) * | 1992-09-30 | 1998-01-29 | Pahnke Eng Gmbh & Co Kg | Forming machine with press cylinder with two assigned piston pumps |
AUPM302693A0 (en) * | 1993-12-16 | 1994-01-20 | A.E. Bishop & Associates Pty Limited | Apparatus for manufacturing steering rack bars |
DE4446580A1 (en) * | 1994-12-24 | 1996-07-04 | Pahnke Eng Gmbh & Co Kg | Double press |
ATE211036T1 (en) * | 1997-10-15 | 2002-01-15 | Sms Eumuco Gmbh | HYDRAULIC DRIVE SYSTEM FOR SLIDES OF FORGING PRESSES OR FORGING MACHINES |
CN102125976A (en) * | 2010-01-13 | 2011-07-20 | 辽阳石化机械设计制造有限公司 | Oil supply device for four-hammer hydraulic precision forging machine |
CN104841831B (en) * | 2015-05-15 | 2017-01-18 | 燕山大学 | Hydraulic multi-directional forging device |
CN109202006B (en) * | 2018-10-11 | 2023-10-13 | 中铁高新工业股份有限公司 | Full-automatic production line for forging railway turnout steel rail |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1004895B (en) * | 1952-01-23 | 1957-03-21 | Dr Theodor Wuppermann | Device for open-die forging boilers, thick-walled pipes or ae. heavy hollow bodies |
US3451249A (en) * | 1966-10-10 | 1969-06-24 | Wilfred J Sharon | Forming machine |
DE1917511C3 (en) * | 1969-04-05 | 1974-01-31 | Maschinenfabrik Sack Gmbh, 4000 Duesseldorf | Hydraulic drive for forging machines |
AT289513B (en) * | 1969-06-27 | 1971-04-26 | Ges Fertigungstechnik & Maschb | Forging machine |
AT290255B (en) * | 1969-12-30 | 1971-05-25 | Ges Fertigungstechnik & Maschb | Forging machine |
-
1973
- 1973-02-10 DE DE2306566A patent/DE2306566C2/en not_active Expired
-
1974
- 1974-01-31 AT AT77374*#A patent/AT331093B/en not_active IP Right Cessation
- 1974-01-31 GB GB455174A patent/GB1416843A/en not_active Expired
- 1974-02-06 IT IT20218/74A patent/IT1006283B/en active
- 1974-02-06 BE BE140618A patent/BE810687A/en unknown
- 1974-02-08 US US440765A patent/US3916667A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3916667A (en) | 1975-11-04 |
DE2306566C2 (en) | 1983-11-17 |
ATA77374A (en) | 1975-10-15 |
GB1416843A (en) | 1975-12-10 |
AT331093B (en) | 1976-08-10 |
DE2306566A1 (en) | 1974-08-15 |
IT1006283B (en) | 1976-09-30 |
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