CN102275061B - 活塞销挡圈加工工艺 - Google Patents
活塞销挡圈加工工艺 Download PDFInfo
- Publication number
- CN102275061B CN102275061B CN 201110067268 CN201110067268A CN102275061B CN 102275061 B CN102275061 B CN 102275061B CN 201110067268 CN201110067268 CN 201110067268 CN 201110067268 A CN201110067268 A CN 201110067268A CN 102275061 B CN102275061 B CN 102275061B
- Authority
- CN
- China
- Prior art keywords
- ring
- piston pin
- retaining ring
- spring steel
- pin processing
- 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 - Fee Related
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- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201110067268 CN102275061B (zh) | 2011-03-21 | 2011-03-21 | 活塞销挡圈加工工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201110067268 CN102275061B (zh) | 2011-03-21 | 2011-03-21 | 活塞销挡圈加工工艺 |
Publications (2)
Publication Number | Publication Date |
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CN102275061A CN102275061A (zh) | 2011-12-14 |
CN102275061B true CN102275061B (zh) | 2012-12-26 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 201110067268 Expired - Fee Related CN102275061B (zh) | 2011-03-21 | 2011-03-21 | 活塞销挡圈加工工艺 |
Country Status (1)
Country | Link |
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CN (1) | CN102275061B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102641975A (zh) * | 2012-05-11 | 2012-08-22 | 乐清市力升弹簧有限公司 | 一种c形卡簧制造方法以及实施该方法的专用设备 |
CN104289871A (zh) * | 2014-09-16 | 2015-01-21 | 萍乡市德博科技发展有限公司 | 密封环的加工方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101352794A (zh) * | 2007-07-26 | 2009-01-28 | 联钢紧固系统(上海)有限公司 | 高清洁高精密电脑硬盘平衡圈加工方法 |
CN100563912C (zh) * | 2007-10-18 | 2009-12-02 | 常州市铭锦弹簧有限公司 | 大线径弹簧冷卷加工工艺 |
GB2459480B8 (en) * | 2008-04-23 | 2013-07-24 | Denso Corp | A heat exchanger, a method of making a heat exchanger and a kit of parts for making a heat exchanger |
DE102008035186A1 (de) * | 2008-07-28 | 2010-02-04 | Elringklinger Ag | Verfahren zum Herstellen eines Formdichtringes |
CN101508024B (zh) * | 2009-03-13 | 2011-11-09 | 洛阳轴研科技股份有限公司 | 一种剖分挡圈的加工方法 |
JP2011036949A (ja) * | 2009-08-10 | 2011-02-24 | Osg Corp | ダイス鋼工具の製造方法および転造ダイス |
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2011
- 2011-03-21 CN CN 201110067268 patent/CN102275061B/zh not_active Expired - Fee Related
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Publication number | Publication date |
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CN102275061A (zh) | 2011-12-14 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Process for machining check ring of piston pin Effective date of registration: 20150811 Granted publication date: 20121226 Pledgee: Hengfeng bank, Limited by Share Ltd, Hangzhou Chengdong subbranch Pledgor: Qianjiang Spring Co., Ltd. Registration number: 2015330000038 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20160119 Granted publication date: 20121226 Pledgee: Hengfeng bank, Limited by Share Ltd, Hangzhou Chengdong subbranch Pledgor: Qianjiang Spring Co., Ltd. Registration number: 2015330000038 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Process for machining check ring of piston pin Effective date of registration: 20160122 Granted publication date: 20121226 Pledgee: Hengfeng bank, Limited by Share Ltd, Hangzhou Chengdong subbranch Pledgor: Qianjiang Spring Co., Ltd. Registration number: 2016330000002 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20190321 |