DE240570C - - Google Patents
Info
- Publication number
- DE240570C DE240570C DENDAT240570D DE240570DA DE240570C DE 240570 C DE240570 C DE 240570C DE NDAT240570 D DENDAT240570 D DE NDAT240570D DE 240570D A DE240570D A DE 240570DA DE 240570 C DE240570 C DE 240570C
- Authority
- DE
- Germany
- Prior art keywords
- ring
- pins
- cutting head
- conical
- head
- 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
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 229910000760 Hardened steel Inorganic materials 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G5/00—Thread-cutting tools; Die-heads
- B23G5/08—Thread-cutting tools; Die-heads with means for adjustment
- B23G5/10—Die-heads
- B23G5/12—Die-heads self-releasing
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 |
|---|---|
| DE240570C true DE240570C (enrdf_load_html_response) |
Family
ID=499926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT240570D Active DE240570C (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE240570C (enrdf_load_html_response) |
-
0
- DE DENDAT240570D patent/DE240570C/de active Active
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