CN201168740Y - 用于生产内螺纹铜管的内螺纹芯头 - Google Patents
用于生产内螺纹铜管的内螺纹芯头 Download PDFInfo
- Publication number
- CN201168740Y CN201168740Y CNU200820031649XU CN200820031649U CN201168740Y CN 201168740 Y CN201168740 Y CN 201168740Y CN U200820031649X U CNU200820031649X U CN U200820031649XU CN 200820031649 U CN200820031649 U CN 200820031649U CN 201168740 Y CN201168740 Y CN 201168740Y
- Authority
- CN
- China
- Prior art keywords
- core print
- main body
- screw thread
- inner screw
- internal
- 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 - Lifetime
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 30
- 239000010949 copper Substances 0.000 title claims abstract description 30
- 230000007704 transition Effects 0.000 claims abstract description 17
- 239000002184 metal Substances 0.000 abstract description 5
- 229910052751 metal Inorganic materials 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Powder Metallurgy (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820031649XU CN201168740Y (zh) | 2008-01-28 | 2008-01-28 | 用于生产内螺纹铜管的内螺纹芯头 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820031649XU CN201168740Y (zh) | 2008-01-28 | 2008-01-28 | 用于生产内螺纹铜管的内螺纹芯头 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201168740Y true CN201168740Y (zh) | 2008-12-24 |
Family
ID=40207795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820031649XU Expired - Lifetime CN201168740Y (zh) | 2008-01-28 | 2008-01-28 | 用于生产内螺纹铜管的内螺纹芯头 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201168740Y (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481997A (zh) * | 2014-11-19 | 2015-04-01 | 广东龙丰精密铜管有限公司 | 一种基于pvd表面强化的内螺纹芯头及其制造方法 |
| CN106141337A (zh) * | 2016-08-25 | 2016-11-23 | 广东龙丰精密铜管有限公司 | 内螺纹芯头齿顶圆弧加工方法和实现该方法的设备 |
-
2008
- 2008-01-28 CN CNU200820031649XU patent/CN201168740Y/zh not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104481997A (zh) * | 2014-11-19 | 2015-04-01 | 广东龙丰精密铜管有限公司 | 一种基于pvd表面强化的内螺纹芯头及其制造方法 |
| CN106141337A (zh) * | 2016-08-25 | 2016-11-23 | 广东龙丰精密铜管有限公司 | 内螺纹芯头齿顶圆弧加工方法和实现该方法的设备 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170223 Address after: The street's Jiangnan Road Suzhou Jiangsu province 215400 city of Taicang City, No. 33 Patentee after: Jiangsu Canghuan Copper Industry Co.,Ltd. Patentee after: Golden Dragon Precise Copper Tube Group Inc Address before: The western suburbs of Jiangsu city in Taicang province 215400 Wu Tang Qiaodong Patentee before: Jiangsu Canghuan Copper Industry Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Inner screw thread core for producing inner screw thread copper pipe Effective date of registration: 20171204 Granted publication date: 20081224 Pledgee: China Minsheng Banking Corp Zhengzhou branch Pledgor: Jinlong Precision Copper Pipe Group Co., Ltd.|Jiangsu Canghuan Copper Industry Co.,Ltd. Registration number: 2017990001109 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081224 |
|
| CX01 | Expiry of patent term | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190814 Granted publication date: 20081224 Pledgee: China Minsheng Banking Corp Zhengzhou branch Pledgor: Jinlong Precision Copper Pipe Group Co., Ltd.|Jiangsu Canghuan Copper Industry Co., Ltd. Registration number: 2017990001109 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |