DE1951311B2 - Kernbohrer - Google Patents

Kernbohrer

Info

Publication number
DE1951311B2
DE1951311B2 DE19691951311 DE1951311A DE1951311B2 DE 1951311 B2 DE1951311 B2 DE 1951311B2 DE 19691951311 DE19691951311 DE 19691951311 DE 1951311 A DE1951311 A DE 1951311A DE 1951311 B2 DE1951311 B2 DE 1951311B2
Authority
DE
Germany
Prior art keywords
core
core cutter
wall
cutter
hollow cylindrical
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
DE19691951311
Other languages
German (de)
English (en)
Other versions
DE1951311A1 (de
Inventor
Leonard I Princeton Phaal Cornelius Holden Mass Smith (V St A )
Original Assignee
Norton Co, Worcester, Mass (VStA)
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 Norton Co, Worcester, Mass (VStA) filed Critical Norton Co, Worcester, Mass (VStA)
Publication of DE1951311A1 publication Critical patent/DE1951311A1/de
Publication of DE1951311B2 publication Critical patent/DE1951311B2/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/48—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of core type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
    • B28D1/04—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs
    • B28D1/041—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs with cylinder saws, e.g. trepanning; saw cylinders, e.g. having their cutting rim equipped with abrasive particles
    • 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
    • E21B10/006—Drill bits providing a cutting edge which is self-renewable during drilling
    • 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
    • Y10T408/44—Cutting by use of rotating axially moving tool with means to apply transient, fluent medium to work or product
    • Y10T408/45—Cutting by use of rotating axially moving tool with means to apply transient, fluent medium to work or product including Tool with duct
    • Y10T408/455—Conducting channel extending to end of Tool
    • 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
    • Y10T408/81—Tool having crystalline cutting edge
    • 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
    • Y10T408/895—Having axial, core-receiving central portion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
DE19691951311 1968-10-10 1969-10-10 Kernbohrer Pending DE1951311B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77013668A 1968-10-10 1968-10-10

Publications (2)

Publication Number Publication Date
DE1951311A1 DE1951311A1 (de) 1971-05-13
DE1951311B2 true DE1951311B2 (de) 1971-05-13

Family

ID=25087593

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691951311 Pending DE1951311B2 (de) 1968-10-10 1969-10-10 Kernbohrer

Country Status (4)

Country Link
US (1) US3495359A (enExample)
DE (1) DE1951311B2 (enExample)
FR (1) FR2020283A6 (enExample)
GB (1) GB1234546A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3533929A1 (de) * 1985-05-07 1986-11-13 Geißler & Kuper GmbH Diamantwerkzeug - Wiederaufbereitung, 3100 Celle Diamantbohrkrone mit schaftrohr und rohrgewindeanschluss

Families Citing this family (101)

* Cited by examiner, † Cited by third party
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US3964213A (en) * 1975-03-17 1976-06-22 Tobey Alton E Abrasive cleaning tool
US4083351A (en) * 1977-01-21 1978-04-11 Harold Jack Greenspan Fluted diamond drill
US4230193A (en) * 1978-12-15 1980-10-28 Arthur G. Burki Rotary drill bit
US4230194A (en) * 1979-02-23 1980-10-28 Logan Jr Clifford K Rotary drill bit
US4324300A (en) * 1980-06-30 1982-04-13 Logan Jr Clifford K Rotary drill bit
US4354561A (en) * 1980-08-21 1982-10-19 Bell Charles Haney Reciprocating drill bit
JPS6087651U (ja) * 1983-11-24 1985-06-15 株式会社デー・テイ・アール 穴あけ用ホ−ルソ−
JPS60172625U (ja) * 1984-04-23 1985-11-15 日本構造株式会社 多層六角形状帯鋸刃
JPS6139357U (ja) * 1984-08-13 1986-03-12 株式会社 創造科学技術研究所 ミ−リング用カツタ
JPS6124120U (ja) * 1984-07-18 1986-02-13 一男 佐藤 バンドソ−
JPS619257U (ja) * 1984-06-22 1986-01-20 株式会社 創造科学技術研究所 コア−ドリル
JPS6124119U (ja) * 1984-07-18 1986-02-13 株式会社 創造科学技術研究所 バンドソ−
DE3446413A1 (de) * 1984-12-20 1986-06-26 Dieter 2110 Buchholz Beck Bohrvorrichtung zum trockenbohren von sackloechern und durchgangsloechern
DE3537331A1 (de) * 1985-10-19 1987-04-23 Wernicke & Co Gmbh Verfahren zum herstellen, insbesondere einer brillenglasrandschleifscheibe oder -ringscheibe
WO1987004652A1 (fr) * 1986-02-10 1987-08-13 Koyo-Sha Co., Ltd. Elements constitutifs d'un outil de meulage a grains ultra-abrasifs et outil de meulage mettant en oeuvre lesdits elements
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EP0295309B1 (en) * 1986-12-18 1993-05-12 Yamamoto, Hiroyuki Hole saw
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US4882878A (en) * 1988-08-05 1989-11-28 Benner Robert L Grinding wheel
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US5997597A (en) * 1998-02-24 1999-12-07 Norton Company Abrasive tool with knurled surface
US6528141B1 (en) 1998-12-15 2003-03-04 Diamond Machining Technology, Inc. Support structure and method of assembling same
US6261167B1 (en) 1998-12-15 2001-07-17 Diamond Machining Technology, Inc. Two-sided abrasive tool and method of assembling same
US6402603B1 (en) 1998-12-15 2002-06-11 Diamond Machining Technology, Inc. Two-sided abrasive tool
JP2002239919A (ja) * 2000-12-14 2002-08-28 Tenryu Saw Mfg Co Ltd メタルボンド穴あけ及び中ぐり工具
US20050260939A1 (en) * 2004-05-18 2005-11-24 Saint-Gobain Abrasives, Inc. Brazed diamond dressing tool
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US7204244B1 (en) * 2006-03-02 2007-04-17 Luminare Supply Corporation Diamond core drill bit
US20100248601A1 (en) * 2006-08-10 2010-09-30 Mcgrogan Derek Abrasive articles
USD622745S1 (en) 2006-12-14 2010-08-31 Longyear Tm, Inc. Drill bit with tapered waterway
US9500036B2 (en) 2006-12-14 2016-11-22 Longyear Tm, Inc. Single-waterway drill bits and systems for using same
US7628228B2 (en) * 2006-12-14 2009-12-08 Longyear Tm, Inc. Core drill bit with extended crown height
US8459381B2 (en) 2006-12-14 2013-06-11 Longyear Tm, Inc. Drill bits with axially-tapered waterways
US9279292B2 (en) 2013-11-20 2016-03-08 Longyear Tm, Inc. Drill bits having flushing and systems for using same
AU2011201711B1 (en) * 2006-12-14 2011-07-28 Boart Longyear Manufacturing And Distribution Inc. Core drill bit with extended matrix height
US9506298B2 (en) 2013-11-20 2016-11-29 Longyear Tm, Inc. Drill bits having blind-hole flushing and systems for using same
US8590646B2 (en) * 2009-09-22 2013-11-26 Longyear Tm, Inc. Impregnated cutting elements with large abrasive cutting media and methods of making and using the same
US9782839B2 (en) 2010-01-13 2017-10-10 Irwin Industrial Tool Company Hole cutter with chip egress aperture
US9724766B2 (en) 2010-01-13 2017-08-08 Irwin Industrial Tool Company Hole cutter with multiple fulcrums
US10137507B2 (en) 2010-01-13 2018-11-27 Irwin Industrial Tool Company Hole cutter with multiple fulcrums
US8758461B2 (en) 2010-12-31 2014-06-24 Saint-Gobain Ceramics & Plastics, Inc. Abrasive particles having particular shapes and methods of forming such particles
US8657894B2 (en) 2011-04-15 2014-02-25 Longyear Tm, Inc. Use of resonant mixing to produce impregnated bits
US8840694B2 (en) 2011-06-30 2014-09-23 Saint-Gobain Ceramics & Plastics, Inc. Liquid phase sintered silicon carbide abrasive particles
CN108262695A (zh) 2011-06-30 2018-07-10 圣戈本陶瓷及塑料股份有限公司 包括氮化硅磨粒的磨料制品
US20130022421A1 (en) * 2011-07-21 2013-01-24 Robert Bosch Gmbh Abrasive coring bit
CN103826802B (zh) 2011-09-26 2018-06-12 圣戈本陶瓷及塑料股份有限公司 包括磨料颗粒材料的磨料制品，使用磨料颗粒材料的涂布磨料及其形成方法
CN104114327B (zh) 2011-12-30 2018-06-05 圣戈本陶瓷及塑料股份有限公司 复合成型研磨颗粒及其形成方法
RU2014130167A (ru) 2011-12-30 2016-02-27 Сэнт-Гобэйн Керамикс Энд Пластикс Инк. Получение формованных абразивных частиц
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EP2802436B1 (en) 2012-01-10 2019-09-25 Saint-Gobain Ceramics & Plastics, Inc. Abrasive particles having complex shapes
WO2013149209A1 (en) 2012-03-30 2013-10-03 Saint-Gobain Abrasives, Inc. Abrasive products having fibrillated fibers
EP2852473B1 (en) 2012-05-23 2020-12-23 Saint-Gobain Ceramics & Plastics Inc. Shaped abrasive particles and methods of forming same
KR20150023034A (ko) 2012-06-29 2015-03-04 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 특정 형상을 가지는 연마입자들 및 이러한 입자들 형성방법
WO2014015154A1 (en) 2012-07-18 2014-01-23 Milwaukee Electric Tool Corporation Hole saw
US9440332B2 (en) 2012-10-15 2016-09-13 Saint-Gobain Abrasives, Inc. Abrasive particles having particular shapes and methods of forming such particles
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KR102006615B1 (ko) 2015-06-11 2019-08-02 생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드 형상화 연마 입자들을 포함하는 연마 물품
JP5954554B1 (ja) * 2015-08-18 2016-07-20 伊藤　幸男 クーラントガイド付き金網研削砥石
JP6069775B1 (ja) * 2016-03-25 2017-02-01 幸男 伊藤 クーラントガイド台金付き金網研削砥石
JP6041249B1 (ja) * 2016-03-31 2016-12-07 伊藤　幸男 鳥の巣状砥石と鳥の巣状砥石によるチョッピング加工方法
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US10563105B2 (en) 2017-01-31 2020-02-18 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
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US20210101248A1 (en) * 2019-10-07 2021-04-08 Paul Luccia Method and apparatus for forming holes
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KR102719159B1 (ko) 2019-12-27 2024-10-21 세인트-고바인 세라믹스 앤드 플라스틱스, 인크. 연마 물품 및 이의 형성 방법
CN114846112A (zh) 2019-12-27 2022-08-02 圣戈本陶瓷及塑料股份有限公司 磨料制品及其形成方法
JP7100234B2 (ja) * 2020-04-20 2022-07-13 憲秀 伊藤 耐水性薄膜付き金網研削砥石
EP4457055A4 (en) 2021-12-30 2025-12-24 Saint Gobain Abrasives Inc ABRASIVE ARTICLES AND THEIR FORMATION PROCESSES
WO2023130051A1 (en) 2021-12-30 2023-07-06 Saint-Gobain Abrasives, Inc. Abrasive articles and methods of forming same
WO2023130053A1 (en) 2021-12-30 2023-07-06 Saint-Gobain Abrasives, Inc. Abrasive articles and methods of forming same

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US2312176A (en) * 1941-01-29 1943-02-23 Libbey Owens Ford Glass Co Glass drill
US2366767A (en) * 1944-07-06 1945-01-09 Brooks Phillips Dental instrument
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3533929A1 (de) * 1985-05-07 1986-11-13 Geißler & Kuper GmbH Diamantwerkzeug - Wiederaufbereitung, 3100 Celle Diamantbohrkrone mit schaftrohr und rohrgewindeanschluss

Also Published As

Publication number Publication date
US3495359A (en) 1970-02-17
FR2020283A6 (enExample) 1970-07-10
DE1951311A1 (de) 1971-05-13
GB1234546A (enExample) 1971-06-03

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