CN1238652C - 非金属法兰盘 - Google Patents
非金属法兰盘 Download PDFInfo
- Publication number
- CN1238652C CN1238652C CN 03126362 CN03126362A CN1238652C CN 1238652 C CN1238652 C CN 1238652C CN 03126362 CN03126362 CN 03126362 CN 03126362 A CN03126362 A CN 03126362A CN 1238652 C CN1238652 C CN 1238652C
- Authority
- CN
- China
- Prior art keywords
- butyl
- parts
- high density
- density polyethylene
- hdpe
- 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
Links
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- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03126362 CN1238652C (zh) | 2003-09-17 | 2003-09-17 | 非金属法兰盘 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03126362 CN1238652C (zh) | 2003-09-17 | 2003-09-17 | 非金属法兰盘 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1525095A CN1525095A (zh) | 2004-09-01 |
CN1238652C true CN1238652C (zh) | 2006-01-25 |
Family
ID=34285955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 03126362 Expired - Fee Related CN1238652C (zh) | 2003-09-17 | 2003-09-17 | 非金属法兰盘 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1238652C (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104565615B (zh) * | 2014-11-21 | 2016-12-07 | 中联重科股份有限公司 | 法兰和输送管道及制造方法、凸缘、管路连接结构和混凝土泵送设备 |
CN106965362A (zh) * | 2017-03-31 | 2017-07-21 | 南通旭阳机械制造有限公司 | 一种法兰的制备方法 |
CN106904877A (zh) * | 2017-03-31 | 2017-06-30 | 南通旭阳机械制造有限公司 | 一种法兰 |
-
2003
- 2003-09-17 CN CN 03126362 patent/CN1238652C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1525095A (zh) | 2004-09-01 |
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Legal Events
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 | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Qian Li Inventor after: Zhang Sizhong Inventor after: Zhang Mingyuan Inventor after: Zhang Fangyuan Inventor after: Han Pengcheng Inventor after: Yang Guojian Inventor before: Zhang Sizhong Inventor before: Zhang Mingyuan Inventor before: Zhang Fangyuan Inventor before: Han Pengcheng Inventor before: Yang Guojian |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHANG SIZHONG ZHANG MINGYUAN ZHANG FANGYUAN HAN PENGCHENG YANG GUOJIAN TO:QIAN LI ZHANG SIZHONG ZHANG MINGYUAN ZHANG FANGYUAN HAN PENGCHENG YANG GUOJIAN |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060125 Termination date: 20120917 |