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CR9561A - Broca de taladro - Google Patents

Broca de taladro

Info

Publication number
CR9561A
CR9561A CR9561A CR9561A CR9561A CR 9561 A CR9561 A CR 9561A CR 9561 A CR9561 A CR 9561A CR 9561 A CR9561 A CR 9561A CR 9561 A CR9561 A CR 9561A
Authority
CR
Costa Rica
Prior art keywords
longitudinal axis
drill bit
extend
angle relative
torsions
Prior art date
Application number
CR9561A
Other languages
English (en)
Inventor
Durfee Laverne
Original Assignee
Irwin Ind Tool Co
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 Irwin Ind Tool Co filed Critical Irwin Ind Tool Co
Publication of CR9561A publication Critical patent/CR9561A/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
    • B27G15/00—Boring or turning tools; Augers
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Drilling Tools (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Abstract

Una broca comprende un vastado que define un eje longitudinal. Tres torsiones se extienden en curva en torno al eje longitudinal. Las torsiones incluyen bordes laterales que se extienden por una primera porcion en un primer angulo relativo al eje longitudinal y por una segunda porcion en un segundo angulo relativo al eje longitudinal.
CR9561A 2006-12-06 2007-12-06 Broca de taladro CR9561A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/567,355 US20080138165A1 (en) 2006-12-06 2006-12-06 Drill bit

Publications (1)

Publication Number Publication Date
CR9561A true CR9561A (es) 2009-06-30

Family

ID=39433922

Family Applications (1)

Application Number Title Priority Date Filing Date
CR9561A CR9561A (es) 2006-12-06 2007-12-06 Broca de taladro

Country Status (11)

Country Link
US (1) US20080138165A1 (es)
AR (1) AR064125A1 (es)
AU (1) AU2007237362B2 (es)
BR (1) BRPI0704471A (es)
CL (1) CL2007003505A1 (es)
CO (1) CO6030031A1 (es)
CR (1) CR9561A (es)
FR (1) FR2909581B1 (es)
MX (1) MX2007015282A (es)
NZ (1) NZ564044A (es)
SE (1) SE532360C2 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090047085A1 (en) * 2007-08-13 2009-02-19 Chung Liang Liao Multiple spur multiple spiral groove twist drill
USD580462S1 (en) * 2008-06-11 2008-11-11 Chung-Liang Liao Woodworking drill bit
USD585920S1 (en) * 2008-06-11 2009-02-03 Chung-Liang Liao Woodworking drill bit
US9113916B2 (en) * 2010-08-31 2015-08-25 Zimmer, Inc. Drill bit for osteochondral drilling with guiding element and uses thereof
US9156094B2 (en) 2012-01-23 2015-10-13 Irwin Industrial Tool Company Step drill for wood
USD859483S1 (en) * 2016-12-06 2019-09-10 Milwaukee Electric Tool Corporation Drill bit
US10744671B2 (en) 2018-03-21 2020-08-18 Milwaukee Electric Tool Corporation Auger
US11692578B2 (en) 2018-09-26 2023-07-04 Illinois Tool Works Inc. Post-to-beam fastener
US12246468B2 (en) 2021-09-08 2025-03-11 Apex Brands, Inc. Tri-paddle boring tool
USD1075860S1 (en) * 2023-07-26 2025-05-20 Leping Yang Woodworking cutting drill

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* Cited by examiner, † Cited by third party
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US1410534A (en) * 1921-01-18 1922-03-21 Emil G Stein Woodworking bit
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US1557900A (en) * 1924-09-08 1925-10-20 Thomas J Holmes Auger and bit
US1910143A (en) * 1931-05-29 1933-05-23 Double Thread Bit Company Auger bit
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US2613710A (en) * 1951-08-02 1952-10-14 Cleveland Twist Drill Co Machine bit for drilling wood
US3387511A (en) * 1966-05-02 1968-06-11 Lockheed Aircraft Corp Twist drill
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US4080093A (en) * 1974-11-18 1978-03-21 Hartmetallwerkzeugfabrik Andreas Maier Kg Drill for electronic conductor plates
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EP0211106A3 (de) * 1985-08-03 1987-09-02 HAWERA Präzisionswerkzeuge GmbH Mehrlippenbohrer
US4898503A (en) * 1988-07-05 1990-02-06 Lockheed Corporation Twist drill
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US5244319A (en) * 1991-11-01 1993-09-14 Greenlee Textron Inc. Auger bit
US5236291A (en) * 1992-08-31 1993-08-17 General Motors Corporation Multi-tooth drill with improved chisel edge
US5887655A (en) * 1993-09-10 1999-03-30 Weatherford/Lamb, Inc Wellbore milling and drilling
SE508466C2 (sv) * 1993-09-14 1998-10-12 Seco Tools Ab Borr
US5700113A (en) * 1994-12-30 1997-12-23 Black & Decker Inc. Spade-type boring bit and an associated method and apparatus for forming metallic parts
DE69617692T2 (de) * 1995-07-27 2002-08-08 Ralph C. Mays Bohr
US5820319A (en) * 1996-01-16 1998-10-13 Hull; Harold L. Auger bit having a replaceable tip
JPH09277108A (ja) * 1996-02-14 1997-10-28 Sumitomo Electric Ind Ltd ドリル
DE19707115A1 (de) * 1997-02-22 1998-08-27 Hilti Ag Bohr- und/oder Meisselwerkzeug
EP0971807B1 (de) * 1997-03-25 2003-10-22 GÜHRING, Jörg, Dr. Bohrwerkzeug
US6045305A (en) * 1997-09-30 2000-04-04 Plummer; Jerald D. Helically fluted twist drill device
US5975813A (en) * 1998-02-05 1999-11-02 Schmotzer; Norman H. Single flute drill and method of construction
US6361255B1 (en) * 2000-10-30 2002-03-26 B & A Manufacturing Co. Drill bit with inscriber
US6612788B2 (en) * 2001-03-30 2003-09-02 Black & Decker Inc. Self-feed wood bit
US20030035694A1 (en) * 2001-08-17 2003-02-20 Liao Chao Chin Boring bit for boring holes in wood pieces
US20030185640A1 (en) * 2002-03-27 2003-10-02 Eiji Ito Multiple rake drill bits
US6652203B1 (en) * 2002-08-30 2003-11-25 Credo Technology Corporation Precision drill bits
USD504446S1 (en) * 2003-02-17 2005-04-26 Kobayashi Gimlet Mfg. Co., Ltd. Woodworking drill
US7267513B2 (en) * 2003-03-11 2007-09-11 Credo Technology Corporation Spade drill bit
US7101125B2 (en) * 2003-12-17 2006-09-05 Kennametal Inc. Twist drill
US20050169720A1 (en) * 2004-01-30 2005-08-04 Kobayashi Gimlet Mfg. Co., Ltd. Woodwork drill bit
US7416371B2 (en) * 2004-05-04 2008-08-26 Irwin Industrial Tool Company Wood boring bit with increased speed, efficiency and ease of use
US7520703B2 (en) * 2004-09-07 2009-04-21 Black & Decker Inc. Twist drill with a pilot tip
US7153067B2 (en) * 2005-02-18 2006-12-26 Greenwood Mark L Rotary cutting tool having multiple helical cutting edges with differing helix angles

Also Published As

Publication number Publication date
CL2007003505A1 (es) 2008-06-27
BRPI0704471A (pt) 2008-07-22
AU2007237362B2 (en) 2011-07-07
US20080138165A1 (en) 2008-06-12
CO6030031A1 (es) 2009-04-30
FR2909581B1 (fr) 2011-07-01
SE532360C2 (sv) 2009-12-22
AU2007237362A1 (en) 2008-06-26
NZ564044A (en) 2009-03-31
SE0702704L (sv) 2008-06-07
FR2909581A1 (fr) 2008-06-13
MX2007015282A (es) 2009-02-13
AR064125A1 (es) 2009-03-11

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Legal Events

Date Code Title Description
FA Abandonment or withdrawal (granting procedure)