DE316055C - - Google Patents
Info
- Publication number
- DE316055C DE316055C DENDAT316055D DE316055DA DE316055C DE 316055 C DE316055 C DE 316055C DE NDAT316055 D DENDAT316055 D DE NDAT316055D DE 316055D A DE316055D A DE 316055DA DE 316055 C DE316055 C DE 316055C
- Authority
- DE
- Germany
- Prior art keywords
- point
- workpiece
- light
- punch
- piece
- 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.)
- Active
Links
- 238000004080 punching Methods 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 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
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/04—Centering the work; Positioning the tools
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE316055C true DE316055C (show.php) |
Family
ID=568783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT316055D Active DE316055C (show.php) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE316055C (show.php) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2825265A (en) * | 1954-06-29 | 1958-03-04 | Lindner Gmbh Herbert | Tool maker's microscope for detachable mounting in a spindle of a machine tool |
| US3728027A (en) * | 1970-01-13 | 1973-04-17 | Nitto Giken Kk | Portable magnetic boring machine having light beam centering device |
| DE2440226A1 (de) * | 1974-08-22 | 1976-03-04 | Bernard Weissman | Bohrmaschine |
| US4774640A (en) * | 1987-03-26 | 1988-09-27 | Montean Jr John | Illuminating device for determining dimensional integrity of material working tools |
| EP0311326A3 (en) * | 1987-10-07 | 1990-09-19 | Nikka Eng Kk | Precision punching apparatus |
-
0
- DE DENDAT316055D patent/DE316055C/de active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2825265A (en) * | 1954-06-29 | 1958-03-04 | Lindner Gmbh Herbert | Tool maker's microscope for detachable mounting in a spindle of a machine tool |
| US3728027A (en) * | 1970-01-13 | 1973-04-17 | Nitto Giken Kk | Portable magnetic boring machine having light beam centering device |
| DE2440226A1 (de) * | 1974-08-22 | 1976-03-04 | Bernard Weissman | Bohrmaschine |
| US4774640A (en) * | 1987-03-26 | 1988-09-27 | Montean Jr John | Illuminating device for determining dimensional integrity of material working tools |
| EP0311326A3 (en) * | 1987-10-07 | 1990-09-19 | Nikka Eng Kk | Precision punching apparatus |
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