FR2354849B3 - - Google Patents
Info
- Publication number
- FR2354849B3 FR2354849B3 FR7718781A FR7718781A FR2354849B3 FR 2354849 B3 FR2354849 B3 FR 2354849B3 FR 7718781 A FR7718781 A FR 7718781A FR 7718781 A FR7718781 A FR 7718781A FR 2354849 B3 FR2354849 B3 FR 2354849B3
- 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
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
- B24B7/167—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings end faces coil springs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2444476A IT1061099B (it) | 1976-06-18 | 1976-06-18 | Macchina rettificatrice perfezionata per molle |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2354849A1 FR2354849A1 (fr) | 1978-01-13 |
FR2354849B3 true FR2354849B3 (tr) | 1980-04-04 |
Family
ID=11213544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7718781A Granted FR2354849A1 (fr) | 1976-06-18 | 1977-06-16 | Rectifieuse de ressorts |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH612373A5 (tr) |
DE (1) | DE2721713A1 (tr) |
FR (1) | FR2354849A1 (tr) |
GB (1) | GB1528446A (tr) |
IT (1) | IT1061099B (tr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103737459B (zh) * | 2013-01-18 | 2016-02-24 | 南京市栖霞区康宏塑料厂 | 一种弹簧外圆打磨机 |
CN108637847A (zh) * | 2018-06-16 | 2018-10-12 | 南京溧水丽华弹簧厂 | 一种用于弹簧加工的磨削装置 |
CN111515801B (zh) * | 2020-04-30 | 2021-10-19 | 慈溪市广正机械制造有限公司 | 一种轴承外圈批量化生产加工设备及加工方法 |
CN116787248B (zh) * | 2023-08-25 | 2023-11-14 | 太仓市惠得利弹簧有限公司 | 一种弹簧磨削机床及其加工方法 |
-
1976
- 1976-06-18 IT IT2444476A patent/IT1061099B/it active
-
1977
- 1977-05-11 CH CH591877A patent/CH612373A5/xx not_active IP Right Cessation
- 1977-05-12 DE DE19772721713 patent/DE2721713A1/de not_active Withdrawn
- 1977-05-13 GB GB2017477A patent/GB1528446A/en not_active Expired
- 1977-06-16 FR FR7718781A patent/FR2354849A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2354849A1 (fr) | 1978-01-13 |
CH612373A5 (en) | 1979-07-31 |
GB1528446A (en) | 1978-10-11 |
DE2721713A1 (de) | 1977-12-22 |
IT1061099B (it) | 1982-10-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |