FR2488679B3 - - Google Patents
Info
- Publication number
- FR2488679B3 FR2488679B3 FR8115623A FR8115623A FR2488679B3 FR 2488679 B3 FR2488679 B3 FR 2488679B3 FR 8115623 A FR8115623 A FR 8115623A FR 8115623 A FR8115623 A FR 8115623A FR 2488679 B3 FR2488679 B3 FR 2488679B3
- Authority
- FR
- France
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B39/00—Burnishing machines or devices, i.e. requiring pressure members for compacting the surface zone; Accessories therefor
- B24B39/02—Burnishing machines or devices, i.e. requiring pressure members for compacting the surface zone; Accessories therefor designed for working internal surfaces of revolution
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3030704A DE3030704C2 (en) | 1980-08-14 | 1980-08-14 | Clamping and dividing device for grinding ring grooves in ball hubs |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2488679A1 FR2488679A1 (en) | 1982-02-19 |
FR2488679B3 true FR2488679B3 (en) | 1983-05-20 |
Family
ID=6109574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8115623A Granted FR2488679A1 (en) | 1980-08-14 | 1981-08-12 | Circular grinding machine workpiece clamping and forwarding device - has retractable blocking bolt and indexing bolts incorporated in facing clamps |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5761453A (en) |
DE (1) | DE3030704C2 (en) |
FR (1) | FR2488679A1 (en) |
IT (1) | IT1139123B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4238701A1 (en) * | 1992-11-17 | 1994-05-19 | Ditzel Werkzeug Und Maschinenf | Clamping and dividing mechanism for cylindrical, annular groove grinding of spherical hubs - has controllable bolt for axially locking free workpiece onto front plug |
CN112643477A (en) * | 2020-01-16 | 2021-04-13 | 厉风燕 | Processing equipment for impeller hub tongue-and-groove |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2346111C3 (en) * | 1973-09-13 | 1978-06-08 | Heinz Ditzel | Clamping and dividing device arranged on a grinding machine for ball hubs or the like for grinding their cylindrical ring grooves |
DE2851976B1 (en) * | 1978-12-01 | 1980-06-12 | Loehr & Bromkamp Gmbh | Part and locking device arranged on a machine tool |
-
1980
- 1980-08-14 DE DE3030704A patent/DE3030704C2/en not_active Expired
-
1981
- 1981-08-06 IT IT23397/81A patent/IT1139123B/en active
- 1981-08-12 FR FR8115623A patent/FR2488679A1/en active Granted
- 1981-08-13 JP JP56127314A patent/JPS5761453A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2488679A1 (en) | 1982-02-19 |
IT8123397A0 (en) | 1981-08-06 |
IT1139123B (en) | 1986-09-17 |
DE3030704A1 (en) | 1982-02-18 |
DE3030704C2 (en) | 1984-01-12 |
JPS5761453A (en) | 1982-04-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ER | Errata listed in the french official journal (bopi) | ||
ST | Notification of lapse |