SG26389G - Self-centering drill bit with pilot tip - Google Patents

Self-centering drill bit with pilot tip

Info

Publication number
SG26389G
SG26389G SG1995905519A SG1995905519A SG26389G SG 26389 G SG26389 G SG 26389G SG 1995905519 A SG1995905519 A SG 1995905519A SG 1995905519 A SG1995905519 A SG 1995905519A SG 26389 G SG26389 G SG 26389G
Authority
SG
Singapore
Prior art keywords
cutting
self
drill bit
pilot tip
tip
Prior art date
Application number
SG1995905519A
Other languages
English (en)
Inventor
Peter C Chaconas
Paul Andrew Stone
Original Assignee
Black & Decker 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25408304&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG26389(G) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Black & Decker Inc filed Critical Black & Decker Inc
Publication of SG26389G publication Critical patent/SG26389G/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/0005—Other compounding ingredients characterised by their effect
    • C11D3/0063—Photo- activating compounds
    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0096—Purification; Precipitation; Filtration
    • 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
    • B23B2251/24—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
    • B23B2251/60—Drills with pilots
    • 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
    • Y10T408/899—Having inversely angled 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
    • Y10T408/905—Having stepped cutting edges
    • Y10T408/906—Axially spaced
    • Y10T408/9065—Axially spaced with central lead
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Drilling Tools (AREA)
  • Earth Drilling (AREA)
  • Drilling And Boring (AREA)
  • Table Equipment (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
SG1995905519A 1986-08-18 1987-08-06 Self-centering drill bit with pilot tip SG26389G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/897,716 US4968193A (en) 1986-08-18 1986-08-18 Self-centering drill bit with pilot tip

Publications (1)

Publication Number Publication Date
SG26389G true SG26389G (en) 1995-09-01

Family

ID=25408304

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1995905519A SG26389G (en) 1986-08-18 1987-08-06 Self-centering drill bit with pilot tip

Country Status (13)

Country Link
US (1) US4968193A (de)
EP (1) EP0315643B1 (de)
JP (1) JPH01503693A (de)
KR (1) KR940011919B1 (de)
AT (1) ATE117228T1 (de)
AU (1) AU626517B2 (de)
BR (1) BR8707775A (de)
CA (1) CA1298994C (de)
DE (1) DE3751009T2 (de)
GB (1) GB2193913B (de)
HK (2) HK113494A (de)
SG (1) SG26389G (de)
WO (1) WO1988001214A1 (de)

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US10792738B2 (en) * 2016-07-26 2020-10-06 Kyocera Corporation Cutting tool and method of manufacturing machined product
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Also Published As

Publication number Publication date
AU7801887A (en) 1988-03-08
EP0315643A1 (de) 1989-05-17
US4968193A (en) 1990-11-06
AU626517B2 (en) 1992-08-06
WO1988001214A1 (en) 1988-02-25
GB8719459D0 (en) 1987-09-23
DE3751009D1 (de) 1995-03-02
JPH01503693A (ja) 1989-12-14
KR880701602A (ko) 1988-11-04
BR8707775A (pt) 1989-08-15
GB2193913B (en) 1990-05-16
GB2193913A (en) 1988-02-24
CA1298994C (en) 1992-04-21
HK113494A (en) 1994-10-27
KR940011919B1 (ko) 1994-12-27
EP0315643B1 (de) 1995-01-18
HK50195A (en) 1995-04-13
ATE117228T1 (de) 1995-02-15
DE3751009T2 (de) 1995-05-18

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