GB507172A - Improvements in machines for cutting or shearing metal plates and the like - Google Patents
Improvements in machines for cutting or shearing metal plates and the likeInfo
- Publication number
- GB507172A GB507172A GB34248/37A GB3424837A GB507172A GB 507172 A GB507172 A GB 507172A GB 34248/37 A GB34248/37 A GB 34248/37A GB 3424837 A GB3424837 A GB 3424837A GB 507172 A GB507172 A GB 507172A
- Authority
- GB
- United Kingdom
- Prior art keywords
- toggle
- cutters
- dec
- tool
- adjusted
- 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
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
- B23D15/12—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
- B23D15/06—Sheet shears
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D31/00—Shearing machines or shearing devices covered by none or more than one of the groups B23D15/00 - B23D29/00; Combinations of shearing machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D35/00—Tools for shearing machines or shearing devices; Holders or chucks for shearing tools
- B23D35/001—Tools for shearing machines or shearing devices; Holders or chucks for shearing tools cutting members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D35/00—Tools for shearing machines or shearing devices; Holders or chucks for shearing tools
- B23D35/002—Means for mounting the cutting members
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shearing Machines (AREA)
Abstract
507,172. Shearing. FABRIKS A.B. HALDATAXAMETERN. Dec. 10, 1937, No. 34248. Convention date, Dec. 12, 1936. [Class 83 (iv)] In a machine for severing sheets the curved edges of nipping cutters are arranged in planes which diverge at an acute angle. The lower blade is stationary and is adjusted in height by a screw 45. The upper blade 7 is secured to a holder reciprocated from an electromotor by toggle linkage 10, 11. The upper toggle pin 20 is mounted in an eccentric bush adjusted by a lever 23 to raise and lower the tool. Either end of a connecting rod 13 may carry an eccentric bush for varying the stroke of the toggle, Figs. 8, 9 not shown. The toggle pin 30 may actuate a second toggle. The cutters 7, 9 have cylindrical surfaces terminating in curved cutting edges 52, 53 which are set at an acute angle. In operation the tool 7 is rapidly reciprocated with a short stroke and the part A of the cutter indents the sheet which is subsequently severed by tearing.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE507172X | 1936-12-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB507172A true GB507172A (en) | 1939-06-12 |
Family
ID=20310864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB34248/37A Expired GB507172A (en) | 1936-12-12 | 1937-12-10 | Improvements in machines for cutting or shearing metal plates and the like |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB507172A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2479049A1 (en) * | 1979-03-26 | 1981-10-02 | Sack Gmbh | COLD SHEAR, ESPECIALLY FOR CUTTING BILLS AND BARS |
-
1937
- 1937-12-10 GB GB34248/37A patent/GB507172A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2479049A1 (en) * | 1979-03-26 | 1981-10-02 | Sack Gmbh | COLD SHEAR, ESPECIALLY FOR CUTTING BILLS AND BARS |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3205750A (en) | Means for perforating paperboard | |
GB468545A (en) | Improvements in or relating to shearing heads for shaving and like machines | |
CN109834154B (en) | Blanking die waste material sword assembly | |
US3786708A (en) | Punch for corrugated board | |
US3277763A (en) | Notching machine | |
GB507172A (en) | Improvements in machines for cutting or shearing metal plates and the like | |
US3064512A (en) | Book trimmer and the like | |
US3667335A (en) | Edge trimming shears for rolled metal sheets with cross-knives for severing the edge strips | |
US3263545A (en) | Slitting tool | |
US2109854A (en) | Thin sheet blanking mechanism | |
GB1037454A (en) | Improvements in edge-trimming shears for metal plates | |
CN207372390U (en) | A kind of multi-functional cutting machine | |
US1562045A (en) | Reciprocating shearing machine | |
CN208976628U (en) | A kind of spray point mold | |
GB1239465A (en) | ||
GB358440A (en) | Improvements in cutting machines for sheet metal or the like | |
GB212534A (en) | An improved machine for cutting metal strips | |
GB460390A (en) | A combined cutting and bending or shaping machine for metal strip | |
GB639079A (en) | Improvements in or relating to press tools for cropping or notching sheet material | |
GB263279A (en) | Improvements in metal shearing machines | |
GB290680A (en) | ||
GB269453A (en) | Improvements in machines and appliances for punching and shearing metal plates | |
GB465397A (en) | Knife operating mechanism for shearing machines for cutting sheet metal | |
GB191025531A (en) | Improvements in Metal Shearing Apparatus. | |
GB472797A (en) | Improvements in or relating to shears for disintegrating metal strips |