JP2000507163A - 非対称に間隔をあけて配置される支持マージンを有するドリル - Google Patents
非対称に間隔をあけて配置される支持マージンを有するドリルInfo
- Publication number
- JP2000507163A JP2000507163A JP9534140A JP53414097A JP2000507163A JP 2000507163 A JP2000507163 A JP 2000507163A JP 9534140 A JP9534140 A JP 9534140A JP 53414097 A JP53414097 A JP 53414097A JP 2000507163 A JP2000507163 A JP 2000507163A
- Authority
- JP
- Japan
- Prior art keywords
- drill
- land
- support
- margins
- heel
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/02—Twist drills
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/18—Configuration of the drill point
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/18—Configuration of the drill point
- B23B2251/182—Web thinning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/24—Overall form of drilling tools
- B23B2251/241—Cross sections of the diameter of the drill
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/40—Flutes, i.e. chip conveying grooves
- B23B2251/406—Flutes, i.e. chip conveying grooves of special form not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/56—Guiding pads
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/89—Tool or Tool with support
- Y10T408/909—Having peripherally spaced cutting edges
- Y10T408/9095—Having peripherally spaced cutting edges with axially extending relief channel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/89—Tool or Tool with support
- Y10T408/909—Having peripherally spaced cutting edges
- Y10T408/9095—Having peripherally spaced cutting edges with axially extending relief channel
- Y10T408/9097—Spiral channel
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Drilling Tools (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.ドリルボディーに沿ってドリルのリーディング端まで延在する各ランドの 間に複数のねじれ溝があり、前記各ランドには複数の支持マージンがランドの径 方向外表面から突出して円周方向に沿って間隔をあけて配置されており、且つ少 なくとも一つの前記支持マージンが各支持マージンに対して非対称に間隔をあけ て配置されたドリル。 2.前記各ランドが、前記ドリルの円周方向に沿って等角度に間隔をあけて配 置された請求項1記載のドリル。 3.前記溝が互いに対応する横断面形状である請求項2記載のドリル。 4.前記各ランドにはそのリーディングエッジに直接隣接する第1の支持マー ジンがあり、前記第1の支持マージンがドリルの円周方向に互に等間隔をあけて 配置された請求項1〜3のいずれか1項に記載のドリル。 5.非対称に間隔をあけ配置された前記支持マージンの少なくとも一つが、前 記ランドのリーディングエッジ及びヒールの双方から離れて設けられた請求項1 〜4のいずれか1項に記載のドリル。 6.二つのランドと二つの支持マージンとが設けられ、且つ一方のランド上に そのランドのヒールに直接隣接して設けられた一方の第2の支持マージンと、他 方のランドのリーディングエッジ及びヒールの双方から間隔をあけて配置された 他方の第2の支持マージンと、が備えられる請求項4または請求項5に記載のド リル。 7.前記他方のランド上の前記他方の第2の支持マージンが、ランドのリーデ ィングエッジとヒールとの実質的に中間に設けられた請求項5または請求項6記 載のドリル。 8.前記支持マージンのそれぞれが、ドリル呼び径の10%〜20%の併合円 周長さを有する請求項1〜7のいずれか1項記載のドリル。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9606370.6 | 1996-03-26 | ||
| GBGB9606370.6A GB9606370D0 (en) | 1996-03-26 | 1996-03-26 | Improvements in or relating to twist drills |
| PCT/GB1997/000831 WO1997035682A1 (en) | 1996-03-26 | 1997-03-25 | Twist drill with asymmetrically spaced support margins |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000507163A true JP2000507163A (ja) | 2000-06-13 |
| JP3426248B2 JP3426248B2 (ja) | 2003-07-14 |
Family
ID=10791057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP53414097A Expired - Lifetime JP3426248B2 (ja) | 1996-03-26 | 1997-03-25 | 非対称に間隔をあけて配置される支持マージンを有するドリル |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6132149A (ja) |
| EP (1) | EP0891239B1 (ja) |
| JP (1) | JP3426248B2 (ja) |
| DE (1) | DE69705038T2 (ja) |
| ES (1) | ES2159128T3 (ja) |
| GB (1) | GB9606370D0 (ja) |
| WO (1) | WO1997035682A1 (ja) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004510593A (ja) * | 2000-10-05 | 2004-04-08 | ケンナメタル インコーポレイテッド | 複数のマージンを有する切削工具を製造する方法及び装置 |
| JP2007001011A (ja) * | 2006-10-10 | 2007-01-11 | Mitsubishi Materials Corp | 穴明け工具 |
| JP2007515304A (ja) * | 2003-12-23 | 2007-06-14 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 多目的穿孔工具 |
| JPWO2008001412A1 (ja) * | 2006-06-23 | 2009-11-19 | オーエスジー株式会社 | ドリル |
| JP2010194712A (ja) * | 2002-05-17 | 2010-09-09 | Sandvik Intellectual Property Ab | 金属製ワークピースの孔製作用のドリル工具 |
| KR101334374B1 (ko) * | 2008-03-10 | 2013-11-29 | 케나메탈 아이엔씨. | 치즐 에지를 갖는 절삭 공구 |
Families Citing this family (53)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001300809A (ja) * | 2000-02-15 | 2001-10-30 | Hitachi Tool Engineering Ltd | ツイストドリル |
| JP2001300810A (ja) * | 2000-02-15 | 2001-10-30 | Hitachi Tool Engineering Ltd | ツイストドリル |
| JP2001300808A (ja) * | 2000-02-15 | 2001-10-30 | Hitachi Tool Engineering Ltd | ツイストドリル |
| JP2001341020A (ja) * | 2000-03-30 | 2001-12-11 | Hitachi Tool Engineering Ltd | 穴あけ工具 |
| US6443674B1 (en) * | 2000-05-19 | 2002-09-03 | Ics Cutting Tools, Inc. | Self-centering twist drill having a modified flat bottom section and a helical crown point tip |
| DE10027544A1 (de) * | 2000-06-02 | 2001-12-13 | Kennametal Inc | Bohrerspitze für einen Spiralbohrer und Verfahren zum Herstellen einer Spannut im Bereich einer Bohrerspitze für einen Spiralbohrer |
| US9199315B2 (en) | 2000-06-02 | 2015-12-01 | Kennametal Inc. | Twist drill and method for producing a twist drill which method includes forming a flute of a twist drill |
| KR20010035199A (ko) * | 2001-01-13 | 2001-05-07 | 조재용 | 초경 드릴 |
| US7114893B2 (en) * | 2001-03-27 | 2006-10-03 | Allied Machine & Engineering Corp. | Drill insert geometry having V-notched web |
| US6685402B2 (en) * | 2001-03-27 | 2004-02-03 | Allied Machine & Engineering Corp. | Drill insert geometry having V-notched web |
| EP2366478B1 (en) * | 2001-07-10 | 2020-04-15 | Mitsubishi Materials Corporation | Drill |
| USD477515S1 (en) | 2001-08-22 | 2003-07-22 | Gerrald P. Winivis | Spot weld separator |
| US6739809B2 (en) | 2001-09-19 | 2004-05-25 | Kennametal Inc. | Cutting point for a drill |
| DE10238517A1 (de) * | 2002-08-21 | 2003-10-09 | Ticona Gmbh | Bauteile für Automatikgetriebe aus Kunststoff und Verfahren zu deren Herstellung |
| US7306411B2 (en) * | 2002-09-03 | 2007-12-11 | Mitsubishi Materials Corporation | Drill with groove width variation along the drill and double margin with a thinning section at the tip |
| US7140815B2 (en) * | 2003-01-30 | 2006-11-28 | Kennametal Inc. | Drill for making flat bottom hole |
| US7832966B2 (en) * | 2003-01-30 | 2010-11-16 | Kennametal Inc. | Drill for making flat bottom hole |
| JP2004268165A (ja) * | 2003-03-05 | 2004-09-30 | Honda Motor Co Ltd | 深穴加工用ドリル |
| DE10353514A1 (de) | 2003-11-14 | 2005-06-23 | Heule, Ulf | Bohrplatte mit klemmender Befestigung in einem Grundkörper |
| US7101125B2 (en) * | 2003-12-17 | 2006-09-05 | Kennametal Inc. | Twist drill |
| US7237986B2 (en) * | 2004-08-09 | 2007-07-03 | Black & Decker Inc. | High speed metal drill bit |
| JP3874774B2 (ja) * | 2004-08-19 | 2007-01-31 | オーエスジー株式会社 | 鋳抜き穴加工用ドリル |
| JP2006055965A (ja) * | 2004-08-23 | 2006-03-02 | Osg Corp | 低加工硬化超硬ドリル |
| DE102005012026A1 (de) * | 2005-03-16 | 2006-09-21 | Heule, Ulf | Bohrerspitze mit besonderer Schneidgeometrie |
| JPWO2006109347A1 (ja) * | 2005-04-04 | 2008-10-02 | オーエスジー株式会社 | ドリル |
| SE528917C2 (sv) | 2005-07-05 | 2007-03-13 | Sandvik Intellectual Property | Spiralborr |
| US20070036622A1 (en) * | 2005-08-12 | 2007-02-15 | Yg-1 Co., Ltd. | Spade drill insert |
| DE102006025294B4 (de) * | 2006-05-31 | 2010-07-22 | Kennametal Inc. | Bohrwerkzeug |
| EP1972398A1 (de) | 2007-03-21 | 2008-09-24 | En Nastroje, s.r.o. | Spiralbohrer |
| EP2520561B1 (en) | 2007-06-08 | 2016-02-10 | MannKind Corporation | IRE-1A Inhibitors |
| DE102007050050A1 (de) * | 2007-10-17 | 2009-04-23 | Kennametal Inc. | Rundlaufwerkzeug, insbesondere Bohrer |
| US8845244B2 (en) * | 2008-06-21 | 2014-09-30 | Mapal Fabrik Fur Prazisionswerkzeuge Dr. Kress Kg | Drill bit |
| CA2731128C (en) * | 2008-06-28 | 2016-11-08 | Guhring Ohg | Multiple edge drill |
| US8807889B2 (en) * | 2009-12-29 | 2014-08-19 | Kennametal Inc. | Rotary cutting tool having sealed margins and method of making same |
| GB2492583A (en) * | 2011-07-06 | 2013-01-09 | Sandvik Intellectual Property | Twist drill for composite materials |
| CN102389991A (zh) * | 2011-12-06 | 2012-03-28 | 株洲钻石切削刀具股份有限公司 | 双刃带麻花钻 |
| JP6108264B2 (ja) * | 2012-10-30 | 2017-04-05 | 住友電工ハードメタル株式会社 | 2枚刃ダブルマージンドリル |
| DE102012112781A1 (de) * | 2012-12-20 | 2014-06-26 | Walter Ag | Spiralbohrer |
| DE102013201062B4 (de) * | 2013-01-23 | 2018-09-13 | Kennametal Inc. | Bohrspitze |
| KR101352863B1 (ko) * | 2013-05-08 | 2014-01-20 | 마팔에이치티티주식회사 | 비대칭 3점 가이드를 구비하는 나선형 트위스트 드릴 |
| CN103817367A (zh) * | 2014-03-03 | 2014-05-28 | 上海瑞尔实业有限公司 | 一种用于加工细长孔铝合金产品的刀具 |
| JP6383092B2 (ja) * | 2015-03-23 | 2018-08-29 | 本田技研工業株式会社 | ドリル |
| EP3278911B1 (en) * | 2015-03-30 | 2020-04-15 | Mitsubishi Hitachi Tool Engineering, Ltd. | Drill |
| WO2017179689A1 (ja) * | 2016-04-15 | 2017-10-19 | 三菱日立ツール株式会社 | 小径ドリル |
| US11117200B2 (en) | 2016-10-21 | 2021-09-14 | Kyocera Sgs Precision Tools, Inc. | Drills and methods of using the same |
| US20210154749A1 (en) * | 2018-01-29 | 2021-05-27 | Milwaukee Electric Tool Corporation | Drill bit |
| DE102018205681B4 (de) | 2018-04-13 | 2023-06-15 | Kennametal Inc. | Verfahren zur Herstellung eines Schneidwerkzeugs und Schneidwerkzeug |
| USD877218S1 (en) * | 2018-09-20 | 2020-03-03 | Ming-Kung Wu | Two-way milling cutter |
| WO2020075698A1 (ja) * | 2018-10-11 | 2020-04-16 | 株式会社不二越 | 硬質皮膜被覆ドリル |
| DE102019102334A1 (de) * | 2019-01-30 | 2020-07-30 | Kennametal Inc. | Verfahren zur Herstellung eines Schneidwerkzeugs sowie Schneidwerkzeug |
| CN112077370B (zh) | 2019-06-13 | 2024-10-01 | 肯纳金属印度有限公司 | 可转位钻头刀片 |
| CN115703157A (zh) | 2021-08-17 | 2023-02-17 | 肯纳金属印度有限公司 | 具有冷却剂系统的可转位钻头组件 |
| CZ310057B6 (cs) * | 2023-02-22 | 2024-06-26 | NÁSTROJE CZ, s.r.o | Šroubovitý vrták ze slinutého karbidu |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US2795979A (en) | 1954-07-14 | 1957-06-18 | Gen Motors Corp | Chatterless countersink cutter |
| US3237488A (en) * | 1963-10-04 | 1966-03-01 | Pratt & Whitney Inc | Drill |
| GB993607A (en) * | 1968-05-17 | 1965-06-02 | Karl Stdphan Maier | Improvements in or relating to twist drills |
| US3977807A (en) * | 1972-07-21 | 1976-08-31 | Osborn-Mushet Tools Limited | Twist drills |
| GB1432546A (en) * | 1972-07-21 | 1976-04-22 | Osborn Mushet Tools Ltd | Twist drills |
| US4740121A (en) * | 1979-10-18 | 1988-04-26 | Rockwell International Corporation | Reamer with unequally spaced flutes |
| DE3325149A1 (de) * | 1983-07-12 | 1985-01-24 | Gühring, Gottlieb, 7470 Albstadt | Zweischneidiges wendelbohrwerkzeug als kombiniertes zentrier-, bohr- und aufbohrwerkzeug |
| JPS6244304A (ja) * | 1985-08-20 | 1987-02-26 | Masao Kubota | ドリルのシンニング |
| GB2184046B (en) * | 1985-12-13 | 1990-01-24 | Skf & Dormer Tools | Twist drill |
| CH670968A5 (ja) * | 1986-11-25 | 1989-07-31 | Sphinxwerke Mueller Ag | |
| US5141369A (en) * | 1988-07-18 | 1992-08-25 | Palace Hilard F | Cutting tool for plastic materials |
| US5056967A (en) * | 1989-03-28 | 1991-10-15 | Premier Industrial Corporation | Spotweld removal tool |
| DE8912860U1 (de) * | 1989-10-31 | 1990-02-01 | Hertel AG Werkzeuge + Hartstoffe, 8510 Fürth | Spiralbohrer |
| FR2698809B1 (fr) * | 1992-12-09 | 1995-02-24 | Recoules Fils Ets | Foret hélicoïdal de précision. |
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| DE4417166B4 (de) * | 1993-07-27 | 2006-02-16 | Mitsubishi Materials Corp. | Bohrgerät |
| KR950031335A (ko) * | 1994-05-13 | 1995-12-18 | 아키모토 유우미 | 드릴 |
| JPH08155713A (ja) * | 1994-12-12 | 1996-06-18 | Toshiba Tungaloy Co Ltd | ツイストドリル |
-
1996
- 1996-03-26 GB GBGB9606370.6A patent/GB9606370D0/en active Pending
-
1997
- 1997-03-25 EP EP97914431A patent/EP0891239B1/en not_active Expired - Lifetime
- 1997-03-25 DE DE69705038T patent/DE69705038T2/de not_active Expired - Lifetime
- 1997-03-25 ES ES97914431T patent/ES2159128T3/es not_active Expired - Lifetime
- 1997-03-25 US US08/826,795 patent/US6132149A/en not_active Expired - Lifetime
- 1997-03-25 JP JP53414097A patent/JP3426248B2/ja not_active Expired - Lifetime
- 1997-03-25 WO PCT/GB1997/000831 patent/WO1997035682A1/en not_active Ceased
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004510593A (ja) * | 2000-10-05 | 2004-04-08 | ケンナメタル インコーポレイテッド | 複数のマージンを有する切削工具を製造する方法及び装置 |
| JP2010194712A (ja) * | 2002-05-17 | 2010-09-09 | Sandvik Intellectual Property Ab | 金属製ワークピースの孔製作用のドリル工具 |
| JP2007515304A (ja) * | 2003-12-23 | 2007-06-14 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 多目的穿孔工具 |
| JPWO2008001412A1 (ja) * | 2006-06-23 | 2009-11-19 | オーエスジー株式会社 | ドリル |
| US8382404B2 (en) | 2006-06-23 | 2013-02-26 | Osg Corporation | Drill |
| JP2007001011A (ja) * | 2006-10-10 | 2007-01-11 | Mitsubishi Materials Corp | 穴明け工具 |
| KR101334374B1 (ko) * | 2008-03-10 | 2013-11-29 | 케나메탈 아이엔씨. | 치즐 에지를 갖는 절삭 공구 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0891239B1 (en) | 2001-05-30 |
| JP3426248B2 (ja) | 2003-07-14 |
| WO1997035682A1 (en) | 1997-10-02 |
| GB9606370D0 (en) | 1996-06-05 |
| EP0891239A1 (en) | 1999-01-20 |
| ES2159128T3 (es) | 2001-09-16 |
| DE69705038D1 (de) | 2001-07-05 |
| DE69705038T2 (de) | 2001-11-15 |
| US6132149A (en) | 2000-10-17 |
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| EP4414110A1 (en) | Drill | |
| JP2003326410A (ja) | センタドリル | |
| JPH03117508A (ja) | ドリル |
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