CN104475552B - 铁路货车车轮轴承密封罩的加工方法 - Google Patents
铁路货车车轮轴承密封罩的加工方法 Download PDFInfo
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- CN104475552B CN104475552B CN201410634892.0A CN201410634892A CN104475552B CN 104475552 B CN104475552 B CN 104475552B CN 201410634892 A CN201410634892 A CN 201410634892A CN 104475552 B CN104475552 B CN 104475552B
- Authority
- CN
- China
- Prior art keywords
- cover body
- vertical surface
- sealing cover
- cover
- steel plate
- 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.)
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- Rolling Contact Bearings (AREA)
- Road Repair (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410634892.0A CN104475552B (zh) | 2014-11-13 | 2014-11-13 | 铁路货车车轮轴承密封罩的加工方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410634892.0A CN104475552B (zh) | 2014-11-13 | 2014-11-13 | 铁路货车车轮轴承密封罩的加工方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104475552A CN104475552A (zh) | 2015-04-01 |
| CN104475552B true CN104475552B (zh) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410634892.0A Active CN104475552B (zh) | 2014-11-13 | 2014-11-13 | 铁路货车车轮轴承密封罩的加工方法 |
Country Status (1)
| Country | Link |
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| CN (1) | CN104475552B (zh) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2089902U (zh) * | 1990-06-11 | 1991-12-04 | 许大赤 | 一种铁路货车滚动轴承防松密封罩 |
| JPH06328158A (ja) * | 1993-05-20 | 1994-11-29 | Benteler Ind Inc | 多段2重壁ハイドロフォ−ミング |
| CN101417306A (zh) * | 2008-11-08 | 2009-04-29 | 潍坊帅克机械有限责任公司 | 制造侧壁带孔空心零件的冲压模具及其采用的冲压方法 |
| CN103357782A (zh) * | 2013-07-29 | 2013-10-23 | 江苏华达汽配制造有限公司 | 汽车后轮罩的加工方法 |
| CN103659198A (zh) * | 2013-12-18 | 2014-03-26 | 张家口时代橡胶制品有限公司 | 铁路货车轴承密封罩冷冲压工艺及冲压模具 |
-
2014
- 2014-11-13 CN CN201410634892.0A patent/CN104475552B/zh active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2089902U (zh) * | 1990-06-11 | 1991-12-04 | 许大赤 | 一种铁路货车滚动轴承防松密封罩 |
| JPH06328158A (ja) * | 1993-05-20 | 1994-11-29 | Benteler Ind Inc | 多段2重壁ハイドロフォ−ミング |
| CN101417306A (zh) * | 2008-11-08 | 2009-04-29 | 潍坊帅克机械有限责任公司 | 制造侧壁带孔空心零件的冲压模具及其采用的冲压方法 |
| CN103357782A (zh) * | 2013-07-29 | 2013-10-23 | 江苏华达汽配制造有限公司 | 汽车后轮罩的加工方法 |
| CN103659198A (zh) * | 2013-12-18 | 2014-03-26 | 张家口时代橡胶制品有限公司 | 铁路货车轴承密封罩冷冲压工艺及冲压模具 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104475552A (zh) | 2015-04-01 |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 121000 Jinzhou city of Liaoning Province Taihe District Camp Township People Road No. 90 Patentee after: JINZHOU JIETONG RAILWAY MACHINERY CO.,LTD. Address before: 121000 Jinzhou city of Liaoning Province Taihe District Camp Township People Road No. 90 Patentee before: JINZHOU JIETONG RAILROAD MACHINE MANUFACTURING Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Processing method of sealing cover for railway freight car wheel bearings Granted publication date: 20160622 Pledgee: Industrial Commercial Bank of China Ltd. Jinzhou branch Pledgor: JINZHOU JIETONG RAILWAY MACHINERY CO.,LTD. Registration number: Y2025980022677 |