DE3125462C2 - - Google Patents
Info
- Publication number
- DE3125462C2 DE3125462C2 DE19813125462 DE3125462A DE3125462C2 DE 3125462 C2 DE3125462 C2 DE 3125462C2 DE 19813125462 DE19813125462 DE 19813125462 DE 3125462 A DE3125462 A DE 3125462A DE 3125462 C2 DE3125462 C2 DE 3125462C2
- Authority
- DE
- Germany
- Prior art keywords
- workpiece
- mandrel
- projections
- release unit
- pressed
- 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.)
- Expired
Links
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/40—Expansion mandrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/003—Work or tool ejection means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping On Spindles (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813125462 DE3125462A1 (de) | 1981-06-29 | 1981-06-29 | Innen-einspannvorrichtung fuer werkzeugmaschinen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813125462 DE3125462A1 (de) | 1981-06-29 | 1981-06-29 | Innen-einspannvorrichtung fuer werkzeugmaschinen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3125462A1 DE3125462A1 (de) | 1983-01-13 |
| DE3125462C2 true DE3125462C2 (enrdf_load_stackoverflow) | 1987-09-17 |
Family
ID=6135597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19813125462 Granted DE3125462A1 (de) | 1981-06-29 | 1981-06-29 | Innen-einspannvorrichtung fuer werkzeugmaschinen |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3125462A1 (enrdf_load_stackoverflow) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1115393A (fr) * | 1954-12-13 | 1956-04-23 | Renault | Mandrin extensible |
| US3033597A (en) * | 1960-08-08 | 1962-05-08 | Frederick L B Miller | Means for mounting and dismounting gears and the like on shafting |
| US3911718A (en) * | 1974-06-12 | 1975-10-14 | Robert E Requarth | Hydraulic ejection device |
| GB2045123B (en) * | 1979-02-21 | 1982-12-08 | British Steel Corp | Mandrels |
-
1981
- 1981-06-29 DE DE19813125462 patent/DE3125462A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3125462A1 (de) | 1983-01-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition |