DE3486140D1 - Verfahren zur herstellung eines bohrers fuer leiterplatten. - Google Patents

Verfahren zur herstellung eines bohrers fuer leiterplatten.

Info

Publication number
DE3486140D1
DE3486140D1 DE8484107882T DE3486140T DE3486140D1 DE 3486140 D1 DE3486140 D1 DE 3486140D1 DE 8484107882 T DE8484107882 T DE 8484107882T DE 3486140 T DE3486140 T DE 3486140T DE 3486140 D1 DE3486140 D1 DE 3486140D1
Authority
DE
Germany
Prior art keywords
drill
tip
abrasive
reduced section
pcb
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.)
Expired - Fee Related
Application number
DE8484107882T
Other languages
English (en)
Other versions
DE3486140T2 (de
Inventor
John Alan Bunting
James Larsen Clark
Louis Mcconkie Pope
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.)
Precorp Inc
Original Assignee
Precorp Inc
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 Precorp Inc filed Critical Precorp Inc
Publication of DE3486140D1 publication Critical patent/DE3486140D1/de
Application granted granted Critical
Publication of DE3486140T2 publication Critical patent/DE3486140T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
    • B23P15/32—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools twist-drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2240/00—Details of connections of tools or workpieces
    • B23B2240/08—Brazed connections
    • 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
    • B23B2251/50—Drilling tools comprising cutting inserts
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Drilling Tools (AREA)
  • Drilling And Boring (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Earth Drilling (AREA)
DE8484107882T 1983-07-21 1984-07-05 Verfahren zur herstellung eines bohrers fuer leiterplatten. Expired - Fee Related DE3486140T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51577783A 1983-07-21 1983-07-21

Publications (2)

Publication Number Publication Date
DE3486140D1 true DE3486140D1 (de) 1993-06-09
DE3486140T2 DE3486140T2 (de) 1993-08-19

Family

ID=24052693

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484107882T Expired - Fee Related DE3486140T2 (de) 1983-07-21 1984-07-05 Verfahren zur herstellung eines bohrers fuer leiterplatten.

Country Status (6)

Country Link
EP (1) EP0132652B1 (de)
JP (1) JPS6076905A (de)
KR (1) KR920008585B1 (de)
AT (1) ATE88935T1 (de)
CA (1) CA1233347A (de)
DE (1) DE3486140T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009028020B4 (de) * 2009-07-27 2011-07-28 Hilti Aktiengesellschaft Bohrer und Herstellungsverfahren

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4762445A (en) * 1985-06-03 1988-08-09 Precorp, Inc. Composite sintered twist drill
JPH0647209B2 (ja) * 1985-07-13 1994-06-22 博 石塚 超砥粒を含む軸状研削工具ブランクの製造法
IE59168B1 (en) * 1985-11-04 1994-01-12 De Beers Ind Diamond Method of making a drill blank
JPS634211U (de) * 1986-06-23 1988-01-12
JPS63251130A (ja) * 1987-04-06 1988-10-18 Toshiba Tungaloy Co Ltd 小径ドリルの製造方法
FR2654663A1 (fr) * 1989-11-17 1991-05-24 Diamoutils Outil de coupe rotatif au diamant, et procede pour sa realisation.
FR2656554A1 (fr) * 1989-12-28 1991-07-05 Snecma Outil de percage de precision pour materiaux composites.
US5022801A (en) * 1990-07-18 1991-06-11 The General Electric Company CVD diamond coated twist drills
US5065647A (en) * 1990-08-27 1991-11-19 Ford Motor Company Bit for drilling cast iron
US5273379A (en) * 1992-01-23 1993-12-28 Gn Tool Co., Ltd. Blank material for drill and drill therefrom
JPH0563717U (ja) * 1992-01-31 1993-08-24 東芝タンガロイ株式会社 ツイストドリル
GB9603158D0 (en) * 1996-02-15 1996-04-17 Habit Diamond Ltd Machining tool and method for forming same
ATE229862T1 (de) 1997-08-27 2003-01-15 Beers Ind Diamonds Pty Ltd De Verfahren zur herstellung eines bohrerrohlings
DE102005047510A1 (de) 2005-10-04 2007-04-05 Gühring Ohg Spanabtragendes Werkzeug
JP2010260115A (ja) * 2009-04-30 2010-11-18 Sumitomo Electric Ind Ltd 繊維強化複合材料用穴あけ工具
CA2782802A1 (en) * 2009-12-31 2011-07-14 Diamond Innovations, Inc. Machining tool blank
GB201109864D0 (en) 2011-06-13 2011-07-27 Element Six Ltd Blank bodies for drill tips and methods for making same
DE102013004679B4 (de) * 2013-03-19 2017-11-23 Skybrain Vermögensverwaltung GmbH Vorrichtung und Verfahren zum Bearbeiten von Leiterplatten
US9533398B2 (en) 2014-08-19 2017-01-03 Us Synthetic Corporation Positive relief forming of polycrystalline diamond structures and resulting cutting tools
CN107639273B (zh) * 2016-07-22 2019-05-14 创国兴业有限公司 钻头结构
MX2019003164A (es) * 2016-09-20 2019-07-04 Honda Motor Co Ltd Taladro pcd y metodo de su manufactura.

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE493860C (de) * 1930-03-12 Siemens Schuckertwerke Akt Ges Verfahren zur Herstellung von Bohrern mit Schneidentraegern aus Hartmetall
DE345911C (de) *
US1887372A (en) * 1928-12-22 1932-11-08 Cleveland Twist Drill Co Cutting and forming tools, implements, and the like
DE594043C (de) * 1930-05-27 1934-03-09 Fried Krupp Akt Ges Verbindung hochschnitthaltiger Werkstoffe mit hochlegiertem Stahl (Schnellstahl) durch Loetung mittels einer Zwischenlage
US3743489A (en) * 1971-07-01 1973-07-03 Gen Electric Abrasive bodies of finely-divided cubic boron nitride crystals
US3745623A (en) * 1971-12-27 1973-07-17 Gen Electric Diamond tools for machining
US4186628A (en) * 1976-11-30 1980-02-05 General Electric Company Rotary drill bit and method for making same
AU512633B2 (en) * 1976-12-21 1980-10-23 Sumitomo Electric Industries, Ltd. Sintered tool
ZA773813B (en) * 1977-06-24 1979-01-31 De Beers Ind Diamond Abrasive compacts
JPS5766805A (en) * 1980-10-06 1982-04-23 Nippon Oil & Fats Co Ltd Cutting tool of high hardness
DE3047599A1 (de) * 1980-12-17 1982-07-08 Sortimat Creuz & Co Gmbh, 7057 Winnenden "verfahren und vorrichtung zum anbringen einer hartmetallplatte am kopf eines spiralbohrers"
JPS5870812U (ja) * 1981-11-06 1983-05-13 株式会社豊田中央研究所 ダイヤモンドドリル
JPS5879879A (ja) * 1981-11-09 1983-05-13 住友電気工業株式会社 複合ダイヤモンド焼結体
CA1216158A (en) * 1981-11-09 1987-01-06 Akio Hara Composite compact component and a process for the production of the same
DE3232686A1 (de) * 1982-09-02 1984-03-08 Hartmetallwerkzeugfabrik Andreas Maier GmbH + Co KG, 7959 Schwendi Rotations-schneidwerkzeug und verfahren zu seiner herstellung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009028020B4 (de) * 2009-07-27 2011-07-28 Hilti Aktiengesellschaft Bohrer und Herstellungsverfahren

Also Published As

Publication number Publication date
KR850001046A (ko) 1985-03-14
KR920008585B1 (ko) 1992-10-02
EP0132652A3 (en) 1985-12-18
EP0132652B1 (de) 1993-05-05
JPS6076905A (ja) 1985-05-01
JPH0355246B2 (de) 1991-08-22
EP0132652A2 (de) 1985-02-13
ATE88935T1 (de) 1993-05-15
CA1233347A (en) 1988-03-01
DE3486140T2 (de) 1993-08-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee