GB957615A - Improvements in and relating to punching and/or pressing tools - Google Patents
Improvements in and relating to punching and/or pressing toolsInfo
- Publication number
- GB957615A GB957615A GB4215160A GB4215160A GB957615A GB 957615 A GB957615 A GB 957615A GB 4215160 A GB4215160 A GB 4215160A GB 4215160 A GB4215160 A GB 4215160A GB 957615 A GB957615 A GB 957615A
- Authority
- GB
- United Kingdom
- Prior art keywords
- punching
- bars
- clamping
- tools
- holders
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Abstract
957,615. Punching; cupping. ELM WORKS Ltd. Dec. 7, 1960, No. 42151/60. Addition to 955,666. Headings B3Q and B3W. A tool for performing punching and/or pressing &c. operations comprises bars 1x 2x attachable to the ram and bed respectively of a press (not shown), a plurality of cooperating tools 11x, 23x mounted slidably and adjustable angularly in guides 5<SP>1</SP> on the bars, and means 20x, 21x for clamping the tools after adjustment. As shown, the sub-press mechanism is similar to that disclosed in the parent Specification, except that the punchholders 8x and the die-holders 8xx have only one clamping slot, 9x, 9xx, and the clamping nuts 20x are preferably of dovetail cross-section. Washers may be placed at each end of the stripper springs 17x. The dies 23x are in mounts 38xx fixed to or integral with the holders 8xx, and the stock-guides 27x (Fig. 2, not shown) may be on both bars lx, 2x.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4341360A GB955667A (en) | 1960-01-19 | 1960-01-19 | Improvements in and relating to punching, piercing, pressing tools or like tools |
GB4215160A GB957615A (en) | 1960-01-19 | 1960-12-07 | Improvements in and relating to punching and/or pressing tools |
CH53861A CH393878A (en) | 1960-01-19 | 1961-01-16 | Multipurpose tool with single inserts |
CH53961A CH395695A (en) | 1960-01-19 | 1961-01-16 | Stripping device on punching, pressing or similar tools |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB198660A GB955666A (en) | 1960-01-19 | 1960-01-19 | Improvements in and relating to tools for performing punching, pressing or like operations |
GB4341360A GB955667A (en) | 1960-01-19 | 1960-01-19 | Improvements in and relating to punching, piercing, pressing tools or like tools |
GB4215160A GB957615A (en) | 1960-01-19 | 1960-12-07 | Improvements in and relating to punching and/or pressing tools |
Publications (1)
Publication Number | Publication Date |
---|---|
GB957615A true GB957615A (en) | 1964-05-06 |
Family
ID=27253975
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4341360A Expired GB955667A (en) | 1960-01-19 | 1960-01-19 | Improvements in and relating to punching, piercing, pressing tools or like tools |
GB4215160A Expired GB957615A (en) | 1960-01-19 | 1960-12-07 | Improvements in and relating to punching and/or pressing tools |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4341360A Expired GB955667A (en) | 1960-01-19 | 1960-01-19 | Improvements in and relating to punching, piercing, pressing tools or like tools |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB955667A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3418839A (en) * | 1965-10-22 | 1968-12-31 | Richard E. Hlavac | Stripper plate bolt assembly for a die set |
CN104190786A (en) * | 2014-09-18 | 2014-12-10 | 苏州市天隆链条有限公司 | Escalator stair chain plate fine-punching hole die |
CN112338060A (en) * | 2020-10-26 | 2021-02-09 | 雒贵平 | Stamping device with protection mechanism for hardware machining and method thereof |
-
1960
- 1960-01-19 GB GB4341360A patent/GB955667A/en not_active Expired
- 1960-12-07 GB GB4215160A patent/GB957615A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB955667A (en) | 1964-04-15 |
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