CN203804071U - 一种扩径锥体 - Google Patents
一种扩径锥体 Download PDFInfo
- Publication number
- CN203804071U CN203804071U CN201420191803.5U CN201420191803U CN203804071U CN 203804071 U CN203804071 U CN 203804071U CN 201420191803 U CN201420191803 U CN 201420191803U CN 203804071 U CN203804071 U CN 203804071U
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- CN
- China
- Prior art keywords
- cone
- parent
- expanding
- hole enlargement
- rectangular channel
- 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.)
- Withdrawn - After Issue
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- 239000000463 material Substances 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 235000003283 Pachira macrocarpa Nutrition 0.000 claims description 7
- 241001083492 Trapa Species 0.000 claims description 7
- 235000014364 Trapa natans Nutrition 0.000 claims description 7
- 235000009165 saligot Nutrition 0.000 claims description 7
- 229910001315 Tool steel Inorganic materials 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 18
- 238000003754 machining Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 abstract 3
- 239000010687 lubricating oil Substances 0.000 abstract 1
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 210000003746 feather Anatomy 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
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Abstract
Description
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420191803.5U CN203804071U (zh) | 2014-04-18 | 2014-04-18 | 一种扩径锥体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420191803.5U CN203804071U (zh) | 2014-04-18 | 2014-04-18 | 一种扩径锥体 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203804071U true CN203804071U (zh) | 2014-09-03 |
Family
ID=51442882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420191803.5U Withdrawn - After Issue CN203804071U (zh) | 2014-04-18 | 2014-04-18 | 一种扩径锥体 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203804071U (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103920823A (zh) * | 2014-04-18 | 2014-07-16 | 湘潭华进科技有限公司 | 一种扩径锥体 |
-
2014
- 2014-04-18 CN CN201420191803.5U patent/CN203804071U/zh not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103920823A (zh) * | 2014-04-18 | 2014-07-16 | 湘潭华进科技有限公司 | 一种扩径锥体 |
| CN103920823B (zh) * | 2014-04-18 | 2016-01-27 | 湘潭华进科技股份有限公司 | 一种扩径锥体 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: XIANGTAN HUAJIN SCIENCE AND TECHNOLOGY CO., LTD. Free format text: FORMER NAME: XIANGTAN HUAJIN TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 411300 hi tech Industrial Development Zone, Xiangtan, Hunan, Shaoshan Patentee after: XIANGTAN HUAJING SCIENCE & TECHNOLOGY CO., LTD. Address before: 411300 hi tech Industrial Development Zone, Xiangtan, Hunan, Shaoshan Patentee before: Xiangtan Huajin Technology Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140903 Effective date of abandoning: 20160127 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |