CA2025128A1 - Outil pour le forage sur un trace ayant la forme d'une courbe - Google Patents

Outil pour le forage sur un trace ayant la forme d'une courbe

Info

Publication number
CA2025128A1
CA2025128A1 CA2025128A CA2025128A CA2025128A1 CA 2025128 A1 CA2025128 A1 CA 2025128A1 CA 2025128 A CA2025128 A CA 2025128A CA 2025128 A CA2025128 A CA 2025128A CA 2025128 A1 CA2025128 A1 CA 2025128A1
Authority
CA
Canada
Prior art keywords
drill bit
arcuate path
drilling along
cutting head
bit
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.)
Granted
Application number
CA2025128A
Other languages
English (en)
Other versions
CA2025128C (fr
Inventor
Thomas O. Schimke
Wilfred M. Mccord, Jr.
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.)
Robert Bosch Tool Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2025128A1 publication Critical patent/CA2025128A1/fr
Application granted granted Critical
Publication of CA2025128C publication Critical patent/CA2025128C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • Y10T408/42—Axis of Tool moving with work during operation
    • 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
    • Y10T408/904—Tool or Tool with support with pitch-stabilizing ridge
    • Y10T408/9042—Tool or Tool with support with pitch-stabilizing ridge and radially spaced cutting edge

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Drilling Tools (AREA)
CA002025128A 1989-09-13 1990-09-12 Outil pour le forage sur un trace ayant la forme d'une courbe Expired - Fee Related CA2025128C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US406,764 1989-09-13
US07/406,764 US5099933A (en) 1989-09-13 1989-09-13 Drill bit for drilling along arcuate path

Publications (2)

Publication Number Publication Date
CA2025128A1 true CA2025128A1 (fr) 1991-03-14
CA2025128C CA2025128C (fr) 1996-12-10

Family

ID=23609366

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002025128A Expired - Fee Related CA2025128C (fr) 1989-09-13 1990-09-12 Outil pour le forage sur un trace ayant la forme d'une courbe

Country Status (3)

Country Link
US (1) US5099933A (fr)
EP (1) EP0418077A3 (fr)
CA (1) CA2025128C (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6290439B1 (en) * 1994-12-30 2001-09-18 Black & Decker, Inc. Method and apparatus for forming parts from a continuous stock material and associated forge
CA2298111C (fr) * 1999-02-10 2007-09-11 Cole Carbide Industries, Inc. Foret a langue d'aspic
GB2388803B (en) * 2002-01-14 2005-11-02 Tcl Supplies Ltd Drill bit
AU2003232030A1 (en) * 2002-04-30 2003-11-17 Iqbal Singh Spade-type drill bit having helical configuration
US20080101879A1 (en) * 2006-10-31 2008-05-01 Durfee Laverne R Spade-type bit
US7416371B2 (en) * 2004-05-04 2008-08-26 Irwin Industrial Tool Company Wood boring bit with increased speed, efficiency and ease of use
US7473056B2 (en) * 2005-10-20 2009-01-06 Irwin Industrial Tool Company Spade bit
US20080202780A1 (en) * 2007-02-28 2008-08-28 Reiter John P Power Drill Accessory for Loosening Soil
GB201207447D0 (en) * 2012-04-26 2012-06-13 Exactaform Cutting Tools Ltd Rotary cutting tool
US9676041B2 (en) 2012-07-18 2017-06-13 Milwaukee Electric Tool Corporation Power tool accessory
US20180001396A1 (en) * 2016-06-30 2018-01-04 Shehkai Precision Co., Ltd. Dust vacuuming drill device with an internal dust passageway and method for producing the same
DE102020208607A1 (de) * 2020-07-09 2022-01-13 Robert Bosch Gesellschaft mit beschränkter Haftung Einsatzwerkzeug

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191517957A (en) * 1915-12-23 1916-03-23 Rolls Royce Improvements in and relating to Curved Boring.
US1400983A (en) * 1920-02-06 1921-12-20 Rastall Arthur Robert Tone-arm for sound-reproducing machines
GB180030A (en) * 1921-02-15 1922-05-15 Archibald Slater Willmot Machine for drilling holes in a circular or curved direction
NL101914B (fr) * 1941-06-28
US2689131A (en) * 1952-03-28 1954-09-14 Parker Mfg Company Tool with shank and removable blade
GB835083A (en) * 1957-09-13 1960-05-18 Racal Engineering Ltd Improvements relating to methods of forming holes having curved axes
SU563234A1 (ru) * 1971-11-24 1977-06-30 20 Государственный Подшипниковый Завод Плавающий расточной двухлезвийный блок
SE454757B (sv) * 1984-08-08 1988-05-30 Lars Ove Jansson Installationsborr
DE3735543A1 (de) * 1987-10-21 1988-03-17 Wilms Joerg H Dipl Ing Fh Schalungs- / installationsbohrer und seine herstellweise

Also Published As

Publication number Publication date
US5099933A (en) 1992-03-31
EP0418077A3 (en) 1992-01-02
CA2025128C (fr) 1996-12-10
EP0418077A2 (fr) 1991-03-20

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed