CN201900195U - 毛管缩口结构 - Google Patents
毛管缩口结构 Download PDFInfo
- Publication number
- CN201900195U CN201900195U CN2010206213314U CN201020621331U CN201900195U CN 201900195 U CN201900195 U CN 201900195U CN 2010206213314 U CN2010206213314 U CN 2010206213314U CN 201020621331 U CN201020621331 U CN 201020621331U CN 201900195 U CN201900195 U CN 201900195U
- Authority
- CN
- China
- Prior art keywords
- hollow billet
- reducing
- plug
- oil cylinder
- tubular billet
- 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
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- Extrusion Of Metal (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010206213314U CN201900195U (zh) | 2010-11-24 | 2010-11-24 | 毛管缩口结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010206213314U CN201900195U (zh) | 2010-11-24 | 2010-11-24 | 毛管缩口结构 |
Publications (1)
Publication Number | Publication Date |
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CN201900195U true CN201900195U (zh) | 2011-07-20 |
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ID=44270798
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2010206213314U Expired - Lifetime CN201900195U (zh) | 2010-11-24 | 2010-11-24 | 毛管缩口结构 |
Country Status (1)
Country | Link |
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CN (1) | CN201900195U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108380777A (zh) * | 2018-02-12 | 2018-08-10 | 珠海格力精密模具有限公司 | 缸体的安装结构及具有其的模具 |
CN111468620A (zh) * | 2020-04-21 | 2020-07-31 | 朱建荣 | 一种全自动钢管双头缩口 |
-
2010
- 2010-11-24 CN CN2010206213314U patent/CN201900195U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108380777A (zh) * | 2018-02-12 | 2018-08-10 | 珠海格力精密模具有限公司 | 缸体的安装结构及具有其的模具 |
CN111468620A (zh) * | 2020-04-21 | 2020-07-31 | 朱建荣 | 一种全自动钢管双头缩口 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Changbao Precision Steel Tube Co., Ltd. Assignor: Jiangsu Changbao Steel Tube Co., Ltd. Contract record no.: 2012320000600 Denomination of utility model: Necking structure of tubular billet Granted publication date: 20110720 License type: Exclusive License Record date: 20120516 |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Changbao Precision Steel Tube Co., Ltd. Assignor: Jiangsu Changbao Steel Tube Co., Ltd. Contract record no.: 2012320000600 Denomination of utility model: Necking structure of tubular billet Granted publication date: 20110720 License type: Exclusive License Record date: 20120516 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CX01 | Expiry of patent term |
Granted publication date: 20110720 |
|
CX01 | Expiry of patent term |