CN202767890U - 一种取芯用孕镶块式金刚石钻头 - Google Patents
一种取芯用孕镶块式金刚石钻头 Download PDFInfo
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- CN202767890U CN202767890U CN 201220324831 CN201220324831U CN202767890U CN 202767890 U CN202767890 U CN 202767890U CN 201220324831 CN201220324831 CN 201220324831 CN 201220324831 U CN201220324831 U CN 201220324831U CN 202767890 U CN202767890 U CN 202767890U
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102733758A (zh) * | 2012-07-06 | 2012-10-17 | 中煤科工集团西安研究院 | 取芯用孕镶块式金刚石钻头 |
CN103352660A (zh) * | 2013-07-26 | 2013-10-16 | 长沙锐合钻石工具有限公司 | 一种半漏斗型水口双层水槽孕镶金刚石钻头 |
CN106050149A (zh) * | 2016-07-27 | 2016-10-26 | 安徽省地质矿产勘查局313地质队 | 螺旋齿阶梯底喷式金刚石钻头 |
CN106471206A (zh) * | 2014-04-07 | 2017-03-01 | 长年Tm公司 | 单水道钻头以及使用单水道钻头的系统 |
CN106837184A (zh) * | 2017-03-23 | 2017-06-13 | 安徽理工大学 | 一种外钻内碎螺纹排渣底板高效钻孔钻头装置 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102733758A (zh) * | 2012-07-06 | 2012-10-17 | 中煤科工集团西安研究院 | 取芯用孕镶块式金刚石钻头 |
CN103352660A (zh) * | 2013-07-26 | 2013-10-16 | 长沙锐合钻石工具有限公司 | 一种半漏斗型水口双层水槽孕镶金刚石钻头 |
CN103352660B (zh) * | 2013-07-26 | 2015-07-01 | 长沙锐合钻石工具有限公司 | 一种半漏斗型水口双层水槽孕镶金刚石钻头 |
CN106471206A (zh) * | 2014-04-07 | 2017-03-01 | 长年Tm公司 | 单水道钻头以及使用单水道钻头的系统 |
CN106050149A (zh) * | 2016-07-27 | 2016-10-26 | 安徽省地质矿产勘查局313地质队 | 螺旋齿阶梯底喷式金刚石钻头 |
CN106837184A (zh) * | 2017-03-23 | 2017-06-13 | 安徽理工大学 | 一种外钻内碎螺纹排渣底板高效钻孔钻头装置 |
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Owner name: XI'AN RESEARCH INSTITUTE OF CHINA COAL TECHNOLOGY Free format text: FORMER NAME: CHINA COAL TECHNOLOGY + ENGINEERING GROUP XI'AN RESEARCH INSTITUTE |
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Address after: 710075 Xi'an high tech Industrial Development Zone, Shaanxi, Jin Jin Road, No. 82 Patentee after: CCTEG Xi'an Research Institute Address before: 710075 Xi'an high tech Industrial Development Zone, Shaanxi, Jin Jin Road, No. 82 Patentee before: Xi'an Research Institute Of China Coal Research Institute |
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