DE206764C - - Google Patents
Info
- Publication number
- DE206764C DE206764C DENDAT206764D DE206764DA DE206764C DE 206764 C DE206764 C DE 206764C DE NDAT206764 D DENDAT206764 D DE NDAT206764D DE 206764D A DE206764D A DE 206764DA DE 206764 C DE206764 C DE 206764C
- Authority
- DE
- Germany
- Prior art keywords
- worm
- turning
- carriage
- cone
- guide sleeve
- 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
- 238000005553 drilling Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B41/06—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor for boring conical holes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE206764C true DE206764C (enrdf_load_stackoverflow) |
Family
ID=468911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT206764D Active DE206764C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE206764C (enrdf_load_stackoverflow) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE743877C (de) * | 1941-03-30 | 1944-01-05 | Arvid Sjoegren | Bohrvorrichtung mit selbsttaetigem axialem Vorschub des Werkzeuges |
| DE942486C (de) * | 1952-06-04 | 1956-05-03 | Mayr Hoermann & Cie K G | Dreh- und Bohrkopf fuer ein umlaufendes Werkzeug |
| US2822709A (en) * | 1956-10-12 | 1958-02-11 | Edward T Jeszka | Boring device |
| DE1034505B (de) * | 1955-07-12 | 1958-07-17 | Hans Deckel Dr Ing | Werkzeugmaschine zum Bearbeiten, z. B. zum Schleifen zylindrischer und konischer Bohrungen von insbesondere feststehenden Werkstuecken |
| US5295624A (en) * | 1991-07-26 | 1994-03-22 | Bwg, Butzbacher Weichenbau Gmbh | Contact surfaces of a track part and railway wheel |
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0
- DE DENDAT206764D patent/DE206764C/de active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE743877C (de) * | 1941-03-30 | 1944-01-05 | Arvid Sjoegren | Bohrvorrichtung mit selbsttaetigem axialem Vorschub des Werkzeuges |
| DE942486C (de) * | 1952-06-04 | 1956-05-03 | Mayr Hoermann & Cie K G | Dreh- und Bohrkopf fuer ein umlaufendes Werkzeug |
| DE1034505B (de) * | 1955-07-12 | 1958-07-17 | Hans Deckel Dr Ing | Werkzeugmaschine zum Bearbeiten, z. B. zum Schleifen zylindrischer und konischer Bohrungen von insbesondere feststehenden Werkstuecken |
| US2822709A (en) * | 1956-10-12 | 1958-02-11 | Edward T Jeszka | Boring device |
| US5295624A (en) * | 1991-07-26 | 1994-03-22 | Bwg, Butzbacher Weichenbau Gmbh | Contact surfaces of a track part and railway wheel |