JPH0428955U - - Google Patents

Info

Publication number
JPH0428955U
JPH0428955U JP6876290U JP6876290U JPH0428955U JP H0428955 U JPH0428955 U JP H0428955U JP 6876290 U JP6876290 U JP 6876290U JP 6876290 U JP6876290 U JP 6876290U JP H0428955 U JPH0428955 U JP H0428955U
Authority
JP
Japan
Prior art keywords
outer diameter
sloped
sloped part
core drill
diamond
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
JP6876290U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP6876290U priority Critical patent/JPH0428955U/ja
Publication of JPH0428955U publication Critical patent/JPH0428955U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本考案に係る糸面つき穴加工用ダイヤ
モンドコアドリルの一実施型を示す正面図、第2
図は本考案のダイヤモンドコアドリルによる加工
の工程図、第3図乃至第5図は従来のダイヤモン
ドコアドリルの各々正面図で、第3図のものは断
面で示してある。第6図及び第7図は従来のダイ
ヤモンドコアドリルの加工工程図である。 51……シヤンク、52……円筒部、53……
小径部、54,55……傾斜部、56……傾斜面
、57……截頭円錐形部、58……軸芯。
Fig. 1 is a front view showing an embodiment of a diamond core drill for machining thread-faced holes according to the present invention;
The figure is a process diagram of processing using the diamond core drill of the present invention, FIGS. 3 to 5 are front views of conventional diamond core drills, and the one in FIG. 3 is shown in cross section. FIGS. 6 and 7 are process diagrams of a conventional diamond core drill. 51...Shank, 52...Cylindrical portion, 53...
Small diameter portion, 54, 55... inclined portion, 56... inclined surface, 57... truncated conical portion, 58... axis.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 円柱又は円筒状シヤンクの先端に設けたダイヤ
モンド砥石部に、上下に対向する連続又は不連続
の傾斜部を形成し、かつ上部の傾斜部の外径を下
部の傾斜部の外径より大きくした糸面つき穴加工
用ダイヤモンドコアドリル。
A thread in which continuous or discontinuous vertically opposing sloped parts are formed on the diamond grinding wheel provided at the tip of a cylinder or cylindrical shank, and the outer diameter of the upper sloped part is larger than the outer diameter of the lower sloped part. Diamond core drill for surface hole drilling.
JP6876290U 1990-06-28 1990-06-28 Pending JPH0428955U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6876290U JPH0428955U (en) 1990-06-28 1990-06-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6876290U JPH0428955U (en) 1990-06-28 1990-06-28

Publications (1)

Publication Number Publication Date
JPH0428955U true JPH0428955U (en) 1992-03-09

Family

ID=31603476

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6876290U Pending JPH0428955U (en) 1990-06-28 1990-06-28

Country Status (1)

Country Link
JP (1) JPH0428955U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06126640A (en) * 1992-10-16 1994-05-10 Central Glass Co Ltd Flat diamond drill
JPH10329037A (en) 1994-08-22 1998-12-15 Kiyokuei Kenma Kako Kk Round hole grinding tool for annular board and round hole grinding method utilizing the same
JP2004188582A (en) * 2002-11-27 2004-07-08 Kyocera Corp Grinding tool and method of grinding using it
KR101227005B1 (en) * 2010-12-16 2013-01-28 이종관 The cutting method of set plate hole manufacture for piston type fluid pressure pump
KR101462555B1 (en) * 2012-08-27 2014-11-17 한국정밀주식회사 Cutting and Burr Remove Device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62241841A (en) * 1986-04-15 1987-10-22 Kiyokuei Kenma Kako Kk Method for forming chamfered hole and tool therefor
JPS62264481A (en) * 1986-05-12 1987-11-17 Clarion Co Ltd Digital magnetic recording and reproducing method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62241841A (en) * 1986-04-15 1987-10-22 Kiyokuei Kenma Kako Kk Method for forming chamfered hole and tool therefor
JPS62264481A (en) * 1986-05-12 1987-11-17 Clarion Co Ltd Digital magnetic recording and reproducing method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06126640A (en) * 1992-10-16 1994-05-10 Central Glass Co Ltd Flat diamond drill
JPH10329037A (en) 1994-08-22 1998-12-15 Kiyokuei Kenma Kako Kk Round hole grinding tool for annular board and round hole grinding method utilizing the same
JP2004188582A (en) * 2002-11-27 2004-07-08 Kyocera Corp Grinding tool and method of grinding using it
JP4522066B2 (en) * 2002-11-27 2010-08-11 京セラ株式会社 Grinding tool and grinding method using the same
KR101227005B1 (en) * 2010-12-16 2013-01-28 이종관 The cutting method of set plate hole manufacture for piston type fluid pressure pump
KR101462555B1 (en) * 2012-08-27 2014-11-17 한국정밀주식회사 Cutting and Burr Remove Device

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