FR933897A - Improvements to machines for cutting or punching sheet metal - Google Patents
Improvements to machines for cutting or punching sheet metalInfo
- Publication number
- FR933897A FR933897A FR933897DA FR933897A FR 933897 A FR933897 A FR 933897A FR 933897D A FR933897D A FR 933897DA FR 933897 A FR933897 A FR 933897A
- Authority
- FR
- France
- Prior art keywords
- machines
- cutting
- sheet metal
- punching sheet
- punching
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
- B23B29/04—Tool holders for a single cutting tool
- B23B29/06—Tool holders equipped with longitudinally-arranged grooves for setting the cutting tool
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE933897X | 1943-04-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR933897A true FR933897A (en) | 1948-05-04 |
Family
ID=20392363
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR933897D Expired FR933897A (en) | 1943-04-19 | 1944-02-08 | Improvements to machines for cutting or punching sheet metal |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR933897A (en) |
-
1944
- 1944-02-08 FR FR933897D patent/FR933897A/en not_active Expired
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