GB182132A - Improvements in hydraulic presses - Google Patents
Improvements in hydraulic pressesInfo
- Publication number
- GB182132A GB182132A GB17529/22A GB1752922A GB182132A GB 182132 A GB182132 A GB 182132A GB 17529/22 A GB17529/22 A GB 17529/22A GB 1752922 A GB1752922 A GB 1752922A GB 182132 A GB182132 A GB 182132A
- Authority
- GB
- United Kingdom
- Prior art keywords
- operated
- cam
- controlled
- valve
- die
- 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
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
- Forging (AREA)
Abstract
182,132. Elmes Engineering Works, C. F., (Assignees of Matter, A. J.). June 25, 1921, [Convention date]. Presses.-An automatic press comprises two or more similar sections all controlled from a single cam shaft. Each section includes a ram 11, Fig. 1, carrying a die 16 and working in a hydraulic cylinder 6 in a base member 2, and a pivotally mounted head 21 carrying a die 23. The head 21 is raised through gearing by an hydraulic cylinder having a cam-controlled valve, is lowered by a gravity and a spring, and is held in its lowest position by spacer blocks 22 on cam-operated sleeves 8. The ram 11 has spring retracting- means 55, Fig. 5, and a control valve 45 operated by a cam 49, a by-pass 43 to the exhaust B being controlled by a valve 46 operated by connections with the means for operating the spacer blocks 22. The valve 46 may also be operated at any time by a pedal 80. The dies are provided with circulating passages P for hot and cold fluids, the supply of which is controlled by cam-operated valves, and cam-operated ejector mechanism is provided in connection with the lower die.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US480324A US1525945A (en) | 1921-06-25 | 1921-06-25 | Automatic press |
Publications (1)
Publication Number | Publication Date |
---|---|
GB182132A true GB182132A (en) | 1923-09-26 |
Family
ID=23907523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB17529/22A Expired GB182132A (en) | 1921-06-25 | 1922-06-26 | Improvements in hydraulic presses |
Country Status (2)
Country | Link |
---|---|
US (1) | US1525945A (en) |
GB (1) | GB182132A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2438433A (en) * | 1945-11-05 | 1948-03-23 | Santo J Fazzio | Hydraulic press |
-
1921
- 1921-06-25 US US480324A patent/US1525945A/en not_active Expired - Lifetime
-
1922
- 1922-06-26 GB GB17529/22A patent/GB182132A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US1525945A (en) | 1925-02-10 |
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