CN103273263B - 一种金刚石钻头节能复合式喷嘴的制作方法 - Google Patents
一种金刚石钻头节能复合式喷嘴的制作方法 Download PDFInfo
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- CN103273263B CN103273263B CN201310139423.7A CN201310139423A CN103273263B CN 103273263 B CN103273263 B CN 103273263B CN 201310139423 A CN201310139423 A CN 201310139423A CN 103273263 B CN103273263 B CN 103273263B
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CN201310139423.7A CN103273263B (zh) | 2013-04-22 | 2013-04-22 | 一种金刚石钻头节能复合式喷嘴的制作方法 |
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CN201310139423.7A CN103273263B (zh) | 2013-04-22 | 2013-04-22 | 一种金刚石钻头节能复合式喷嘴的制作方法 |
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CN103273263A CN103273263A (zh) | 2013-09-04 |
CN103273263B true CN103273263B (zh) | 2016-05-11 |
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CN201310139423.7A Active CN103273263B (zh) | 2013-04-22 | 2013-04-22 | 一种金刚石钻头节能复合式喷嘴的制作方法 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104084767A (zh) * | 2014-06-30 | 2014-10-08 | 成都高普石油工程技术有限公司 | 一种利于喷嘴加工效率的加工工艺 |
CN104084769A (zh) * | 2014-06-30 | 2014-10-08 | 成都高普石油工程技术有限公司 | 一种喷嘴加工工艺 |
CN107877107B (zh) * | 2017-12-01 | 2019-04-16 | 浙江晋巨化工有限公司 | 一种高耐磨料浆喷嘴的制造方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2287959B (en) * | 1994-03-16 | 1997-10-15 | Baker Hughes Inc | Fabrication method for matrix type drag bits and bits produced thereby |
EP0996808A1 (en) * | 1997-05-30 | 2000-05-03 | Dresser Industries Inc. | Drill bit nozzle and method of attachment |
CN201513125U (zh) * | 2009-09-16 | 2010-06-23 | 苏州新锐硬质合金有限公司 | 一种新型钻头用喷嘴 |
CN202170754U (zh) * | 2011-06-10 | 2012-03-21 | 兰文卿 | 高强高硬组合型喷嘴 |
CN202673158U (zh) * | 2012-06-28 | 2013-01-16 | 自贡硬质合金有限责任公司 | 一种复合螺纹喷嘴 |
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2013
- 2013-04-22 CN CN201310139423.7A patent/CN103273263B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2287959B (en) * | 1994-03-16 | 1997-10-15 | Baker Hughes Inc | Fabrication method for matrix type drag bits and bits produced thereby |
EP0996808A1 (en) * | 1997-05-30 | 2000-05-03 | Dresser Industries Inc. | Drill bit nozzle and method of attachment |
CN201513125U (zh) * | 2009-09-16 | 2010-06-23 | 苏州新锐硬质合金有限公司 | 一种新型钻头用喷嘴 |
CN202170754U (zh) * | 2011-06-10 | 2012-03-21 | 兰文卿 | 高强高硬组合型喷嘴 |
CN202673158U (zh) * | 2012-06-28 | 2013-01-16 | 自贡硬质合金有限责任公司 | 一种复合螺纹喷嘴 |
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TR01 | Transfer of patent right |
Effective date of registration: 20190508 Address after: 062450 Yingzhou Economic Development Zone, Hejian City, Cangzhou City, Hebei Province Patentee after: CANGZHOU GREAT DRILL CO., LTD. Address before: No. 58, Beicai Town Central Road, Pudong New Area, Shanghai, 20104 Co-patentee before: Shanghai Rongzhi Diamond Bit Co., Ltd. Patentee before: Shanghai Zhongmeng Petroleum Natural Gas Co., Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190812 Address after: 062550 North of Management Committee of Renqiu Economic and Technological Development Zone, Cangzhou City, Hebei Province, East of Jingkai Road Patentee after: Hebei sharp stone drill bit Manufacturing Co., Ltd Address before: 062450 Yingzhou Economic Development Zone, Hejian City, Cangzhou City, Hebei Province Patentee before: CANGZHOU GREAT DRILL CO., LTD. |
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TR01 | Transfer of patent right |