FR796095A - Device for drilling holes - Google Patents
Device for drilling holesInfo
- Publication number
- FR796095A FR796095A FR796095DA FR796095A FR 796095 A FR796095 A FR 796095A FR 796095D A FR796095D A FR 796095DA FR 796095 A FR796095 A FR 796095A
- Authority
- FR
- France
- Prior art keywords
- drilling holes
- drilling
- holes
- 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
- B21D28/343—Draw punches
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR796095T | 1934-12-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR796095A true FR796095A (en) | 1936-03-28 |
Family
ID=9234973
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR796095D Expired FR796095A (en) | 1934-12-29 | 1934-12-29 | Device for drilling holes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR796095A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2643721A (en) * | 1947-03-06 | 1953-06-30 | Radio Television Inst Inc | Punch with slug extracting means |
CN117655209A (en) * | 2024-01-31 | 2024-03-08 | 成都工业职业技术学院 | Metal plate cutting device and cutting early warning method thereof |
-
1934
- 1934-12-29 FR FR796095D patent/FR796095A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2643721A (en) * | 1947-03-06 | 1953-06-30 | Radio Television Inst Inc | Punch with slug extracting means |
CN117655209A (en) * | 2024-01-31 | 2024-03-08 | 成都工业职业技术学院 | Metal plate cutting device and cutting early warning method thereof |
CN117655209B (en) * | 2024-01-31 | 2024-04-16 | 成都工业职业技术学院 | Metal plate cutting device and cutting early warning method thereof |
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