CH620151A5 - Letter perforator. - Google Patents
Letter perforator. Download PDFInfo
- Publication number
- CH620151A5 CH620151A5 CH1117077A CH1117077A CH620151A5 CH 620151 A5 CH620151 A5 CH 620151A5 CH 1117077 A CH1117077 A CH 1117077A CH 1117077 A CH1117077 A CH 1117077A CH 620151 A5 CH620151 A5 CH 620151A5
- Authority
- CH
- Switzerland
- Prior art keywords
- punch
- base plate
- letter
- trough
- forming
- Prior art date
Links
- 238000005520 cutting process Methods 0.000 claims 9
- 238000003780 insertion Methods 0.000 claims 6
- 230000037431 insertion Effects 0.000 claims 6
- 238000005452 bending Methods 0.000 claims 5
- 230000001154 acute effect Effects 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 claims 3
- 239000002184 metal Substances 0.000 claims 3
- 239000011159 matrix material Substances 0.000 claims 2
- 238000004080 punching Methods 0.000 claims 2
- 238000004049 embossing Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 230000007704 transition Effects 0.000 claims 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/32—Hand-held perforating or punching apparatus, e.g. awls
- B26F1/36—Punching or perforating pliers
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762646135 DE2646135C3 (de) | 1976-10-13 | 1976-10-13 | Brieflocher-Unterteil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH620151A5 true CH620151A5 (en) | 1980-11-14 |
Family
ID=5990345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1117077A CH620151A5 (en) | 1976-10-13 | 1977-09-13 | Letter perforator. |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS5811520Y2 (OSRAM) |
| AT (1) | AT352680B (OSRAM) |
| BE (1) | BE859697A (OSRAM) |
| CH (1) | CH620151A5 (OSRAM) |
| DE (1) | DE2646135C3 (OSRAM) |
| ES (1) | ES462895A1 (OSRAM) |
| FR (1) | FR2391824A1 (OSRAM) |
| GB (1) | GB1549499A (OSRAM) |
| IT (1) | IT1085174B (OSRAM) |
| LU (1) | LU78296A1 (OSRAM) |
| NL (1) | NL7710985A (OSRAM) |
| SE (1) | SE427165B (OSRAM) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3049249C2 (de) * | 1980-12-27 | 1985-05-09 | Fa. Louis Leitz, 7000 Stuttgart | Brieflocher-Unterteil |
| GB2384738B (en) * | 2002-01-31 | 2005-02-23 | Acco Uk Ltd | Improvements in or relating to hole punches |
| US20070044618A1 (en) | 2005-08-30 | 2007-03-01 | Marks Joel S | Hole punch element |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR641377A (fr) * | 1927-09-24 | 1928-08-02 | Soennecken Fa F | Perforateur de papier |
| FR2364092A1 (fr) * | 1976-09-09 | 1978-04-07 | Geometric Machine Tools Eec Lt | Machine-outil a tourelle rotative autour d'un axe horizontal |
-
1976
- 1976-10-13 DE DE19762646135 patent/DE2646135C3/de not_active Expired
-
1977
- 1977-09-02 AT AT631877A patent/AT352680B/de not_active IP Right Cessation
- 1977-09-09 IT IT2742377A patent/IT1085174B/it active
- 1977-09-13 CH CH1117077A patent/CH620151A5/de not_active IP Right Cessation
- 1977-10-04 ES ES462895A patent/ES462895A1/es not_active Expired
- 1977-10-06 NL NL7710985A patent/NL7710985A/xx active Search and Examination
- 1977-10-11 LU LU78296A patent/LU78296A1/xx unknown
- 1977-10-11 FR FR7730591A patent/FR2391824A1/fr active Granted
- 1977-10-11 GB GB4232777A patent/GB1549499A/en not_active Expired
- 1977-10-12 SE SE7711483A patent/SE427165B/sv not_active IP Right Cessation
- 1977-10-12 JP JP13673977U patent/JPS5811520Y2/ja not_active Expired
- 1977-10-13 BE BE181719A patent/BE859697A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL7710985A (nl) | 1978-04-17 |
| DE2646135B2 (de) | 1980-02-07 |
| SE7711483L (sv) | 1978-04-14 |
| DE2646135C3 (de) | 1980-09-25 |
| FR2391824B1 (OSRAM) | 1980-08-01 |
| JPS5811520Y2 (ja) | 1983-03-04 |
| BE859697A (fr) | 1978-02-01 |
| ATA631877A (de) | 1979-03-15 |
| GB1549499A (en) | 1979-08-08 |
| IT1085174B (it) | 1985-05-28 |
| SE427165B (sv) | 1983-03-14 |
| ES462895A1 (es) | 1978-07-01 |
| FR2391824A1 (fr) | 1978-12-22 |
| AT352680B (de) | 1979-10-10 |
| LU78296A1 (OSRAM) | 1978-01-26 |
| JPS5367991U (OSRAM) | 1978-06-07 |
| DE2646135A1 (de) | 1978-04-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |