GB292256A - Improvements in presses for drawing sheet metal - Google Patents
Improvements in presses for drawing sheet metalInfo
- Publication number
- GB292256A GB292256A GB758727A GB758727A GB292256A GB 292256 A GB292256 A GB 292256A GB 758727 A GB758727 A GB 758727A GB 758727 A GB758727 A GB 758727A GB 292256 A GB292256 A GB 292256A
- Authority
- GB
- United Kingdom
- Prior art keywords
- presses
- sheet metal
- toggles
- slides
- drawing sheet
- 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
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
- B21D24/10—Devices controlling or operating blank holders independently, or in conjunction with dies
- B21D24/12—Devices controlling or operating blank holders independently, or in conjunction with dies mechanically
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
Abstract
292,256. Marks, E. C. R., (Toledo Machine Tool Co.). March 18, 1927. Cupping. - The blank- -holder 3 of a drawing press is operated so as to have a. dwell during the working stroke of the die 4, by linkage connected to slides 12, 13 which are simultaneously moved vertically in opposite directions by toggles 19, 20 hung from fixed pins 14, 15 passing through slots in the slides, the toggles being actuated by a centrally pivoted lever 9 rocked by the crankshaft 5.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB758727A GB292256A (en) | 1927-03-18 | 1927-03-18 | Improvements in presses for drawing sheet metal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB758727A GB292256A (en) | 1927-03-18 | 1927-03-18 | Improvements in presses for drawing sheet metal |
Publications (1)
Publication Number | Publication Date |
---|---|
GB292256A true GB292256A (en) | 1928-06-18 |
Family
ID=9835981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB758727A Expired GB292256A (en) | 1927-03-18 | 1927-03-18 | Improvements in presses for drawing sheet metal |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB292256A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2546100A (en) * | 1944-02-14 | 1951-03-20 | Clearing Machine Corp | Metalworking power press |
-
1927
- 1927-03-18 GB GB758727A patent/GB292256A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2546100A (en) * | 1944-02-14 | 1951-03-20 | Clearing Machine Corp | Metalworking power press |
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