CN201702936U - 热挤小口径厚壁集合管液压成型装置 - Google Patents
热挤小口径厚壁集合管液压成型装置 Download PDFInfo
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- CN201702936U CN201702936U CN2010202437458U CN201020243745U CN201702936U CN 201702936 U CN201702936 U CN 201702936U CN 2010202437458 U CN2010202437458 U CN 2010202437458U CN 201020243745 U CN201020243745 U CN 201020243745U CN 201702936 U CN201702936 U CN 201702936U
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- oil cylinder
- steel pipe
- piston rod
- forming device
- hydraulic forming
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- Extrusion Moulding Of Plastics Or The Like (AREA)
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CN2010202437458U CN201702936U (zh) | 2010-06-28 | 2010-06-28 | 热挤小口径厚壁集合管液压成型装置 |
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CN2010202437458U CN201702936U (zh) | 2010-06-28 | 2010-06-28 | 热挤小口径厚壁集合管液压成型装置 |
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CN201702936U true CN201702936U (zh) | 2011-01-12 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114535346A (zh) * | 2022-03-31 | 2022-05-27 | 河北汇中管道装备有限公司 | 一种小口径集合管生产装置及生产方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114535346A (zh) * | 2022-03-31 | 2022-05-27 | 河北汇中管道装备有限公司 | 一种小口径集合管生产装置及生产方法 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: JIANGSU HUALIN PETROCHEMICAL EQUIPMENT CO., LTD. Free format text: FORMER NAME: JIANGYIN HUALIN HIGH PRESSURE PIPE MANUFACTURING CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 214437 No. 168 Jin Shan Road, Jiangyin Development Zone, Jiangsu, China Patentee after: Jiangsu Hualin Petrochemical Equipment Co., Ltd. Address before: 214437 No. 168 Jin Shan Road, Jiangyin Development Zone, Jiangsu, China Patentee before: Jiangyin Hualin Hi-voltage Pipe Fitting Manufacturing Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110112 Termination date: 20140628 |
|
EXPY | Termination of patent right or utility model |