CN202861144U - 适用于多种管径的卷管压头模具 - Google Patents
适用于多种管径的卷管压头模具 Download PDFInfo
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- CN202861144U CN202861144U CN 201220465402 CN201220465402U CN202861144U CN 202861144 U CN202861144 U CN 202861144U CN 201220465402 CN201220465402 CN 201220465402 CN 201220465402 U CN201220465402 U CN 201220465402U CN 202861144 U CN202861144 U CN 202861144U
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CN 201220465402 CN202861144U (zh) | 2012-09-12 | 2012-09-12 | 适用于多种管径的卷管压头模具 |
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CN 201220465402 CN202861144U (zh) | 2012-09-12 | 2012-09-12 | 适用于多种管径的卷管压头模具 |
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CN202861144U true CN202861144U (zh) | 2013-04-10 |
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CN 201220465402 Expired - Fee Related CN202861144U (zh) | 2012-09-12 | 2012-09-12 | 适用于多种管径的卷管压头模具 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102825138A (zh) * | 2012-09-12 | 2012-12-19 | 中国海洋石油总公司 | 适用于多种管径的卷管压头模具 |
CN104525642A (zh) * | 2014-12-18 | 2015-04-22 | 中冶京诚工程技术有限公司 | 弦管一次成型装置 |
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2012
- 2012-09-12 CN CN 201220465402 patent/CN202861144U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102825138A (zh) * | 2012-09-12 | 2012-12-19 | 中国海洋石油总公司 | 适用于多种管径的卷管压头模具 |
CN104525642A (zh) * | 2014-12-18 | 2015-04-22 | 中冶京诚工程技术有限公司 | 弦管一次成型装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170306 Address after: 100027 Beijing city Dongcheng District Dongzhimen Street No. 6 Patentee after: CNOOC Energy Development Co., Ltd. Patentee after: Energy development equipment technology Co., Ltd of CNOOC Address before: 100010 Dongcheng District, Chaoyangmen, North Street, No. 25, CNOOC building, mailbox,, 4705 Patentee before: China National Offshore Oil Corporation Patentee before: CNOOC Energy Development Co., Ltd. |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20160912 |
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CF01 | Termination of patent right due to non-payment of annual fee |