JP2008296296A - 穴明け工具 - Google Patents
穴明け工具 Download PDFInfo
- Publication number
- JP2008296296A JP2008296296A JP2007142432A JP2007142432A JP2008296296A JP 2008296296 A JP2008296296 A JP 2008296296A JP 2007142432 A JP2007142432 A JP 2007142432A JP 2007142432 A JP2007142432 A JP 2007142432A JP 2008296296 A JP2008296296 A JP 2008296296A
- Authority
- JP
- Japan
- Prior art keywords
- tool
- drilling tool
- ridge line
- tip
- tip surface
- 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.)
- Granted
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 37
- 238000005520 cutting process Methods 0.000 claims description 21
- 238000007689 inspection Methods 0.000 description 10
- 238000003754 machining Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0044—Mechanical working of the substrate, e.g. drilling or punching
- H05K3/0047—Drilling of holes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/16—Perforating by tool or tools of the drill type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/04—Angles, e.g. cutting angles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/011—Micro drills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F2210/00—Perforating, punching, cutting-out, stamping-out, severing by means other than cutting of specific products
- B26F2210/08—Perforating, punching, cutting-out, stamping-out, severing by means other than cutting of specific products of ceramic green sheets, printed circuit boards and the like
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Drilling Tools (AREA)
Abstract
【解決手段】一若しくは複数の螺旋状の切り屑排出溝1,2を具備する穴明け工具であって、先端部に工具中心軸と交差する稜線のない平坦な先端面5を設ける。
【選択図】図2
Description
3・4 ランド部
5 先端面
6・7 (切り屑排出溝と先端面との)交差稜線部
8・9 (ランド部と先端面との)交差稜線部
α 傾斜角度
Claims (7)
- 一若しくは複数の螺旋状の切り屑排出溝を具備する穴明け工具であって、先端部に工具中心軸と交差する稜線のない平坦な先端面が設けられていることを特徴とする穴明け工具。
- 請求項1記載の穴明け工具において、前記先端面は、工具中心軸に対して所定の傾斜角度で傾斜していることを特徴とする穴明け工具。
- 請求項1,2いずれか1項に記載の穴明け工具において、工具径が0.2mm以下であることを特徴とする穴明け工具。
- 請求項1〜3いずれか1項に記載の穴明け工具において、複数の前記切り屑排出溝の間にはランド部が設けられ、前記切り屑排出溝と前記先端面との複数の交差稜線部のうち、長い方の交差稜線部上に最先端点があり、前記交差稜線部が切削作用を発揮するように構成されていることを特徴とする穴明け工具。
- 請求項1〜3いずれか1項に記載の穴明け工具において、複数の前記切り屑排出溝の間にはランド部が設けられ、このランド部と前記先端面との複数の交差稜線部のうち、長い方の交差稜線部上に最先端点があり、前記交差稜線部が切削作用を発揮するように構成されていることを特徴とする穴明け工具。
- 請求項4,5いずれか1項に記載の穴明け工具において、前記先端面の工具中心軸に対する傾斜角度は0°〜(90°−ねじれ角)に設定されていることを特徴とする穴明け工具。
- 請求項6記載の穴明け工具において、前記傾斜角度は10°〜30°に設定されていることを特徴とする穴明け工具。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007142432A JP4324211B2 (ja) | 2007-05-29 | 2007-05-29 | 穴明け工具 |
TW097116820A TW200900183A (en) | 2007-05-29 | 2008-05-07 | Drilling tool |
KR1020080044387A KR101042084B1 (ko) | 2007-05-29 | 2008-05-14 | 구멍 뚫기 공구 |
CN2008101090372A CN101314187B (zh) | 2007-05-29 | 2008-05-23 | 钻孔工具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007142432A JP4324211B2 (ja) | 2007-05-29 | 2007-05-29 | 穴明け工具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008296296A true JP2008296296A (ja) | 2008-12-11 |
JP4324211B2 JP4324211B2 (ja) | 2009-09-02 |
Family
ID=40105420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007142432A Active JP4324211B2 (ja) | 2007-05-29 | 2007-05-29 | 穴明け工具 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP4324211B2 (ja) |
KR (1) | KR101042084B1 (ja) |
CN (1) | CN101314187B (ja) |
TW (1) | TW200900183A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010125574A (ja) * | 2008-11-28 | 2010-06-10 | Union Tool Co | 穴明け工具 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011212804A (ja) * | 2010-03-31 | 2011-10-27 | Union Tool Co | 穴明け工具 |
CN102653011B (zh) * | 2011-03-04 | 2014-11-05 | 创国精密股份有限公司 | 单刃钻针结构 |
CN102294505B (zh) * | 2011-08-08 | 2013-07-17 | 深圳市金洲精工科技股份有限公司 | 一种子母刃微型钻头及其加工方法 |
US9133595B2 (en) * | 2013-12-03 | 2015-09-15 | Hubbell Incorporated | Bent blade screw ground anchor |
CN103752911B (zh) * | 2013-12-31 | 2017-08-25 | 深圳市金洲精工科技股份有限公司 | 一种微型钻头及其加工方法 |
CN106312142A (zh) * | 2015-06-30 | 2017-01-11 | 上海嘉捷通电路科技股份有限公司 | 一种用于pcb制作的高精度背钻板钻头及其应用 |
JP7082934B2 (ja) * | 2018-10-31 | 2022-06-09 | ユニオンツール株式会社 | 穴明け工具及びその製造方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002205212A (ja) * | 2001-01-05 | 2002-07-23 | Mitsubishi Materials Corp | ドリル |
JP2003311522A (ja) | 2002-04-26 | 2003-11-05 | Sumitomo Electric Ind Ltd | 1枚刃ドリル |
-
2007
- 2007-05-29 JP JP2007142432A patent/JP4324211B2/ja active Active
-
2008
- 2008-05-07 TW TW097116820A patent/TW200900183A/zh not_active IP Right Cessation
- 2008-05-14 KR KR1020080044387A patent/KR101042084B1/ko active IP Right Grant
- 2008-05-23 CN CN2008101090372A patent/CN101314187B/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010125574A (ja) * | 2008-11-28 | 2010-06-10 | Union Tool Co | 穴明け工具 |
JP4564562B2 (ja) * | 2008-11-28 | 2010-10-20 | ユニオンツール株式会社 | 穴明け工具 |
Also Published As
Publication number | Publication date |
---|---|
KR20080104962A (ko) | 2008-12-03 |
TW200900183A (en) | 2009-01-01 |
CN101314187B (zh) | 2010-07-14 |
CN101314187A (zh) | 2008-12-03 |
KR101042084B1 (ko) | 2011-06-16 |
TWI367139B (ja) | 2012-07-01 |
JP4324211B2 (ja) | 2009-09-02 |
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