CO6060072A1 - Broca de barrena - Google Patents

Broca de barrena

Info

Publication number
CO6060072A1
CO6060072A1 CO08001559A CO08001559A CO6060072A1 CO 6060072 A1 CO6060072 A1 CO 6060072A1 CO 08001559 A CO08001559 A CO 08001559A CO 08001559 A CO08001559 A CO 08001559A CO 6060072 A1 CO6060072 A1 CO 6060072A1
Authority
CO
Colombia
Prior art keywords
drill
cutting head
centering tip
cutting
tip
Prior art date
Application number
CO08001559A
Other languages
English (en)
Inventor
Durfee Laverde
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39144653&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CO6060072(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Irwin Ind Tool Co filed Critical Irwin Ind Tool Co
Publication of CO6060072A1 publication Critical patent/CO6060072A1/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/0002—Drills with connected cutting heads, e.g. with non-exchangeable cutting heads; Drills with a single insert extending across the rotational axis and having at least two radially extending cutting edges in the working position
    • B23B51/0003—Drills with connected cutting heads, e.g. with non-exchangeable cutting heads; Drills with a single insert extending across the rotational axis and having at least two radially extending cutting edges in the working position with exchangeable heads or inserts
    • B23B51/00035—Spade drills
    • 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
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2240/00—Details of connections of tools or workpieces
    • B23B2240/11—Soldered connections
    • 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
    • Y10T408/902—Having central lead-screw

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Drilling Tools (AREA)
  • Milling Processes (AREA)
  • Tires In General (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Abstract

Una broca de barrera que comprende una espiga que define un eje longitudinal; una cabeza de corte formada en un extremo de la espiga; por lo menos un borde de corte y una punta de centrado formado en la cabeza de corte; dicha espiga y una porción de la cabeza de corte formadas de un primer material; dicho borde de corte, punta de centrado y una porción de la cabeza de corte formados de un segundo material; una soldadura que conecta dicho primer material con dicho segundo material. La broca de la reivindicación 1 en la cual la punta de centrado es un tornillo. La broca de la reivindicación 1 en la cual la punta de centrado es una punta guía que tiene por lo menos un borde de corte significativamente recto. La broca de la reivindicación 1 en la cual se proporciona una transición suave entre el primer material y el segundo material. La broca de la reivindicación 1 en la cual la cabeza de corte incluye una pluralidad de canales. La broca de la reivindicación 1 en la cual la cabeza de corte es una broca salomónica. La broca de la reivindicación 1 en la cual la cabeza de corte es una broca de espada. La broca de la reivindicación 5 en la cual una primera porción del canal está formada del primer material y una segunda porción de los canales está formado del segundo material. La broca de la reivindicación 6 en la cual una primera porción de la broca salomónica está formada del primer material y una segunda porción de la broca salomónica esté formada del segundo material.<EMI FILE="08001559_1" ID="1" IMF=JPEG HE=50 WI=50 >
CO08001559A 2007-01-09 2008-01-09 Broca de barrena CO6060072A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/621,308 US20080166194A1 (en) 2007-01-09 2007-01-09 Drill bit

Publications (1)

Publication Number Publication Date
CO6060072A1 true CO6060072A1 (es) 2009-07-31

Family

ID=39144653

Family Applications (1)

Application Number Title Priority Date Filing Date
CO08001559A CO6060072A1 (es) 2007-01-09 2008-01-09 Broca de barrena

Country Status (10)

Country Link
US (1) US20080166194A1 (es)
AR (1) AR064827A1 (es)
BR (1) BRPI0800021A (es)
CL (1) CL2008000048A1 (es)
CO (1) CO6060072A1 (es)
CR (1) CR9653A (es)
FR (1) FR2911085A1 (es)
GB (1) GB2445671B (es)
MX (1) MX2008000445A (es)
SE (1) SE532716C2 (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8979444B2 (en) * 2007-06-07 2015-03-17 Robert Bosch Gmbh Cutting bit adapted to cut metal and wood and associated method
TWM338709U (en) * 2007-11-29 2008-08-21 King Drill Prec Tools Co Ltd Multi-blade multi-screw groove drilling bit reinforcement structure
US8070397B2 (en) 2008-02-19 2011-12-06 Irwin Industrial Tool Company Self feed bit
US8784017B2 (en) * 2010-09-09 2014-07-22 Robert Bosch Gmbh Drill bit
EP2502709B1 (en) 2011-03-22 2017-02-01 Black & Decker Inc. Chisels
US9156094B2 (en) 2012-01-23 2015-10-13 Irwin Industrial Tool Company Step drill for wood
US9333564B2 (en) 2013-03-15 2016-05-10 Black & Decker Inc. Drill bit
USD734792S1 (en) 2013-03-15 2015-07-21 Black & Decker Inc. Drill bit
USD737875S1 (en) 2013-03-15 2015-09-01 Black & Decker Inc. Drill bit
EP2835201A1 (en) * 2013-08-01 2015-02-11 Black & Decker Inc. Bi-metal drill bit
CN103480894B (zh) * 2013-08-27 2017-04-12 山东滨州渤海活塞股份有限公司 加工盐芯用铣钻一体刀具
WO2021163251A1 (en) 2020-02-13 2021-08-19 Milwaukee Electric Tool Corporation Tool bit having a bimetal tip
USD1009105S1 (en) * 2021-09-08 2023-12-26 Apex Brands, Inc. Tri-paddle bit
DE102022208205A1 (de) * 2022-08-08 2024-02-08 Robert Bosch Gesellschaft mit beschränkter Haftung Bohrer, insbesondere Holzbohrer

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Also Published As

Publication number Publication date
GB0800323D0 (en) 2008-02-20
CL2008000048A1 (es) 2009-01-09
GB2445671A (en) 2008-07-16
GB2445671B (en) 2011-05-11
MX2008000445A (es) 2009-02-23
CR9653A (es) 2009-07-31
FR2911085A1 (fr) 2008-07-11
SE0800047L (sv) 2008-07-10
AR064827A1 (es) 2009-04-29
US20080166194A1 (en) 2008-07-10
BRPI0800021A (pt) 2008-08-26
SE532716C2 (sv) 2010-03-23

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