IT8019298A0 - Attrezzo manuale azionato meccanicamente, specie punzonatrice. - Google Patents
Attrezzo manuale azionato meccanicamente, specie punzonatrice.Info
- Publication number
- IT8019298A0 IT8019298A0 IT8019298A IT1929880A IT8019298A0 IT 8019298 A0 IT8019298 A0 IT 8019298A0 IT 8019298 A IT8019298 A IT 8019298A IT 1929880 A IT1929880 A IT 1929880A IT 8019298 A0 IT8019298 A0 IT 8019298A0
- Authority
- IT
- Italy
- Prior art keywords
- hand tool
- punching machine
- mechanically operated
- operated hand
- specially
- Prior art date
Links
- 238000004080 punching Methods 0.000 title 1
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)
- Press Drives And Press Lines (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Presses And Accessory Devices Thereof (AREA)
- Automatic Assembly (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2903179A DE2903179C2 (de) | 1979-01-27 | 1979-01-27 | Kraftbetriebenes Handwerkszeug, insbesondere Lochpresse |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8019298A0 true IT8019298A0 (it) | 1980-01-18 |
IT1129564B IT1129564B (it) | 1986-06-11 |
Family
ID=6061551
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19298/80A IT1129564B (it) | 1979-01-27 | 1980-01-18 | Attrezzo manuale azionato meccanicamente,specie punzonatrice |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS55103299A (it) |
DE (1) | DE2903179C2 (it) |
FR (1) | FR2447253A1 (it) |
GB (1) | GB2042667B (it) |
IT (1) | IT1129564B (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102328453B (zh) * | 2011-10-09 | 2014-11-19 | 陈浩波 | 压力机卸压安全保护装置 |
-
1979
- 1979-01-27 DE DE2903179A patent/DE2903179C2/de not_active Expired
-
1980
- 1980-01-17 GB GB8001643A patent/GB2042667B/en not_active Expired
- 1980-01-18 IT IT19298/80A patent/IT1129564B/it active
- 1980-01-23 FR FR8001435A patent/FR2447253A1/fr active Granted
- 1980-01-28 JP JP786580A patent/JPS55103299A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB2042667B (en) | 1982-11-24 |
JPS55103299A (en) | 1980-08-07 |
FR2447253A1 (fr) | 1980-08-22 |
DE2903179B1 (de) | 1980-05-08 |
FR2447253B1 (it) | 1983-12-16 |
GB2042667A (en) | 1980-09-24 |
IT1129564B (it) | 1986-06-11 |
DE2903179C2 (de) | 1981-01-15 |
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