CN201511183U - 螺旋式钻杆摩擦焊缝内飞边剪切冲头装置 - Google Patents
螺旋式钻杆摩擦焊缝内飞边剪切冲头装置 Download PDFInfo
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- CN201511183U CN201511183U CN2009201801054U CN200920180105U CN201511183U CN 201511183 U CN201511183 U CN 201511183U CN 2009201801054 U CN2009201801054 U CN 2009201801054U CN 200920180105 U CN200920180105 U CN 200920180105U CN 201511183 U CN201511183 U CN 201511183U
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CN2009201801054U CN201511183U (zh) | 2009-10-26 | 2009-10-26 | 螺旋式钻杆摩擦焊缝内飞边剪切冲头装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104438584A (zh) * | 2014-12-08 | 2015-03-25 | 无锡朗贤汽车组件研发中心有限公司 | 减小热成形钢板冲孔冲头磨损的模具 |
CN105127587A (zh) * | 2015-09-29 | 2015-12-09 | 中国航空工业集团公司北京航空制造工程研究所 | 一种惯性摩擦焊接用夹持冲切夹具 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104438584A (zh) * | 2014-12-08 | 2015-03-25 | 无锡朗贤汽车组件研发中心有限公司 | 减小热成形钢板冲孔冲头磨损的模具 |
CN105127587A (zh) * | 2015-09-29 | 2015-12-09 | 中国航空工业集团公司北京航空制造工程研究所 | 一种惯性摩擦焊接用夹持冲切夹具 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: JIANGSU ELITE PETROLEUM TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: JIANGSU RONGTAI PETROLEUM TECHNOLOGY CO., LTD. Effective date: 20150116 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 214446 WUXI, JIANGSU PROVINCE TO: 214445 WUXI, JIANGSU PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20150116 Address after: 214445 Jiangsu city of Jiangyin Province Huang Tu Zhen Shi Zhuang City Road No. 21 Patentee after: Jiangsu according to Wright Petroleum Technology Co., Ltd. Address before: Lingang New City Shi Zhuang Road Jiangyin city Jiangsu province 214446 City No. 21 Patentee before: Jiangsu Rontech Petroleum Techomology Incorporated Company |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100623 Termination date: 20161026 |