CN86205138U - Grinding device for twist-drill pyramidal face - Google Patents

Grinding device for twist-drill pyramidal face

Info

Publication number
CN86205138U
CN86205138U CN 86205138 CN86205138U CN86205138U CN 86205138 U CN86205138 U CN 86205138U CN 86205138 CN86205138 CN 86205138 CN 86205138 U CN86205138 U CN 86205138U CN 86205138 U CN86205138 U CN 86205138U
Authority
CN
China
Prior art keywords
twist
drill
grinding device
pyramidal face
pyramidal
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.)
Pending
Application number
CN 86205138
Other languages
Chinese (zh)
Inventor
Yuanji Zhao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN 86205138 priority Critical patent/CN86205138U/en
Publication of CN86205138U publication Critical patent/CN86205138U/en
Pending legal-status Critical Current

Links

CN 86205138 1985-11-29 1985-11-29 Grinding device for twist-drill pyramidal face Pending CN86205138U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 86205138 CN86205138U (en) 1985-11-29 1985-11-29 Grinding device for twist-drill pyramidal face

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 86205138 CN86205138U (en) 1985-11-29 1985-11-29 Grinding device for twist-drill pyramidal face

Publications (1)

Publication Number Publication Date
CN86205138U true CN86205138U (en) 1987-04-01

Family

ID=4808036

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 86205138 Pending CN86205138U (en) 1985-11-29 1985-11-29 Grinding device for twist-drill pyramidal face

Country Status (1)

Country Link
CN (1) CN86205138U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102513884A (en) * 2011-12-30 2012-06-27 中国科学院长春光学精密机械与物理研究所 Double-conical diamond raster notching tool sharpening machine tool
CN105598751A (en) * 2016-02-24 2016-05-25 深圳市金洲精工科技股份有限公司 Axial positioning device and microbit grinding device for vertical clamping workpiece

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102513884A (en) * 2011-12-30 2012-06-27 中国科学院长春光学精密机械与物理研究所 Double-conical diamond raster notching tool sharpening machine tool
CN105598751A (en) * 2016-02-24 2016-05-25 深圳市金洲精工科技股份有限公司 Axial positioning device and microbit grinding device for vertical clamping workpiece

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