CN102990132B - 一种打孔钻头 - Google Patents
一种打孔钻头 Download PDFInfo
- Publication number
- CN102990132B CN102990132B CN201210487788.4A CN201210487788A CN102990132B CN 102990132 B CN102990132 B CN 102990132B CN 201210487788 A CN201210487788 A CN 201210487788A CN 102990132 B CN102990132 B CN 102990132B
- Authority
- CN
- China
- Prior art keywords
- bit
- hollow boring
- drillstock
- boring bit
- hollow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001746 injection moulding Methods 0.000 claims abstract description 16
- 238000005520 cutting process Methods 0.000 claims abstract description 8
- 229920003023 plastic Polymers 0.000 claims abstract description 8
- 239000004033 plastic Substances 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims abstract description 7
- 230000036346 tooth eruption Effects 0.000 claims abstract description 7
- 239000011159 matrix material Substances 0.000 claims description 20
- 230000002708 enhancing effect Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 3
- 239000002360 explosive Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210487788.4A CN102990132B (zh) | 2012-11-26 | 2012-11-26 | 一种打孔钻头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210487788.4A CN102990132B (zh) | 2012-11-26 | 2012-11-26 | 一种打孔钻头 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102990132A CN102990132A (zh) | 2013-03-27 |
CN102990132B true CN102990132B (zh) | 2015-04-08 |
Family
ID=47919540
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210487788.4A Expired - Fee Related CN102990132B (zh) | 2012-11-26 | 2012-11-26 | 一种打孔钻头 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102990132B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104588745B (zh) * | 2014-11-28 | 2018-05-29 | 梁庆达 | 一种一体式开孔器 |
CN108788243A (zh) * | 2018-07-31 | 2018-11-13 | 常州信息职业技术学院 | 一种小钻打孔用的钻头组件及其打孔方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2779361A (en) * | 1954-03-17 | 1957-01-29 | Miller Mfg Corp | Sawing tool for cutting circular holes |
US3162067A (en) * | 1962-11-23 | 1964-12-22 | Black & Decker Mfg Co | Hole saw |
CN2133390Y (zh) * | 1992-07-22 | 1993-05-19 | 成都工具厂 | 塑锥柄麻花钻 |
US6705807B1 (en) * | 1999-11-24 | 2004-03-16 | Black & Decker Inc. | Hole saw and connection method |
US20060275091A1 (en) * | 2005-06-02 | 2006-12-07 | Burdick Brett W | Quick stock remover |
TWM340163U (en) * | 2008-02-22 | 2008-09-11 | K & W Tools Co Ltd | Hole-drilling saw |
-
2012
- 2012-11-26 CN CN201210487788.4A patent/CN102990132B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN102990132A (zh) | 2013-03-27 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: YUEQING FENGJIE ELECTRONICS TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SUZHOU BILONG DECORATION ENGINEERING CO., LTD. Effective date: 20150119 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 215000 SUZHOU, JIANGSU PROVINCE TO: 325600 |
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TA01 | Transfer of patent application right |
Effective date of registration: 20150119 Address after: Liushi Town, Yueqing city of Zhejiang Province, Wenzhou City West 325600 Ren Dang village Applicant after: YUEQING FENGJIE ELECTRONIC TECHNOLOGY CO., LTD. Address before: Songjiang Road, Suzhou City Industrial Park, Jiangsu province 215000 No. 208 Building 2 room 103 Applicant before: Suzhou Bilong Decoration Engineering Co., Ltd. |
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ASS | Succession or assignment of patent right |
Owner name: RED BULL AIR RACE GMBH Free format text: FORMER OWNER: YUEQING FENGJIE ELECTRONICS TECHNOLOGY CO., LTD. Effective date: 20150127 |
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C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Cai Fengshui Inventor after: Cai Qingtong Inventor after: Lin Mao Inventor after: Cong Fuxiang Inventor after: Zhang Lijun Inventor before: Hu Yan |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: HU YAN TO: CAI FENGSHUI CAI QINGTONG LIN MAO CONG FUXIANG ZHANG LIJUN Free format text: CORRECT: ADDRESS; FROM: 325600 WENZHOU, ZHEJIANG PROVINCE TO: 351100 PUTIAN, FUJIAN PROVINCE |
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TA01 | Transfer of patent application right |
Effective date of registration: 20150127 Address after: 351100 Putian City, Fujian province Chengxiang District Licheng North Road No. three building three layer Imperial City Waterfront Applicant after: HONGFENG GROUP (FUJIAN) CO., LTD. Address before: Liushi Town, Yueqing city of Zhejiang Province, Wenzhou City West 325600 Ren Dang village Applicant before: YUEQING FENGJIE ELECTRONIC TECHNOLOGY CO., LTD. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180413 Address after: Haicang District of Xiamen City, Fujian province Zhong Lin Road No. 8 361026 sea building room 1101 Patentee after: Zhongjian Environment Group Co., Ltd. Address before: 351100 Putian City, Fujian province Chengxiang District Licheng North Road No. three building three layer Imperial City Waterfront Patentee before: HONGFENG GROUP (FUJIAN) CO., LTD. |
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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: 20150408 Termination date: 20191126 |