FR2321368A1 - METHOD AND DEVICE FOR ELECTROLYTIC RECTIFICATION OF THE ENDS OF THE HELICAL SPRINGS - Google Patents
METHOD AND DEVICE FOR ELECTROLYTIC RECTIFICATION OF THE ENDS OF THE HELICAL SPRINGSInfo
- Publication number
- FR2321368A1 FR2321368A1 FR7624737A FR7624737A FR2321368A1 FR 2321368 A1 FR2321368 A1 FR 2321368A1 FR 7624737 A FR7624737 A FR 7624737A FR 7624737 A FR7624737 A FR 7624737A FR 2321368 A1 FR2321368 A1 FR 2321368A1
- Authority
- FR
- France
- Prior art keywords
- helical springs
- rectification
- electrolytic
- electrolytic rectification
- helical
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H5/00—Combined machining
- B23H5/06—Electrochemical machining combined with mechanical working, e.g. grinding or honing
- B23H5/08—Electrolytic grinding
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- 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 |
---|---|---|---|
DE19752536562 DE2536562A1 (en) | 1975-08-16 | 1975-08-16 | DEVICE AND METHOD FOR GRINDING BOTH ENDS OF COIL SPRINGS AT THE SAME TIME |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2321368A1 true FR2321368A1 (en) | 1977-03-18 |
FR2321368B1 FR2321368B1 (en) | 1980-07-18 |
Family
ID=5954142
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7624737A Granted FR2321368A1 (en) | 1975-08-16 | 1976-08-13 | METHOD AND DEVICE FOR ELECTROLYTIC RECTIFICATION OF THE ENDS OF THE HELICAL SPRINGS |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH612608A5 (en) |
DE (1) | DE2536562A1 (en) |
FR (1) | FR2321368A1 (en) |
GB (1) | GB1513339A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8136379B2 (en) * | 2007-06-05 | 2012-03-20 | Kabushiki Kaisha Itaya Seisaku Sho | Helical part manufacturing apparatus and control method thereof |
CN102922384A (en) * | 2012-10-30 | 2013-02-13 | 吴江久升纸业有限公司 | Paper tube end grinding machine |
CN106736953A (en) * | 2016-12-17 | 2017-05-31 | 宏岳塑胶集团股份有限公司 | A kind of PPR PAPs sander |
CN109531112B (en) * | 2018-12-21 | 2024-05-17 | 杭州杰涵机械科技有限公司 | Semi-automatic lifting climbing device for two ends of molded case circuit breaker spring and operation method thereof |
CN111318954A (en) * | 2020-03-25 | 2020-06-23 | 慕贝尔汽车部件(太仓)有限公司 | Spring automatic feeding grinder |
CN113021102B (en) * | 2021-03-24 | 2022-03-15 | 浙江美力科技股份有限公司 | Spring end face grinding device and using method thereof |
CN114434238B (en) * | 2022-01-26 | 2022-12-06 | 浙江裕荣弹簧有限公司 | Continuous spring end face grinding machine and diamond spring production process applying same |
-
1975
- 1975-08-16 DE DE19752536562 patent/DE2536562A1/en not_active Withdrawn
-
1976
- 1976-07-22 CH CH942976A patent/CH612608A5/en not_active IP Right Cessation
- 1976-08-03 GB GB3230576A patent/GB1513339A/en not_active Expired
- 1976-08-13 FR FR7624737A patent/FR2321368A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2536562A1 (en) | 1977-02-17 |
FR2321368B1 (en) | 1980-07-18 |
GB1513339A (en) | 1978-06-07 |
CH612608A5 (en) | 1979-08-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |