DE69112151D1 - Bohrer. - Google Patents

Bohrer.

Info

Publication number
DE69112151D1
DE69112151D1 DE69112151T DE69112151T DE69112151D1 DE 69112151 D1 DE69112151 D1 DE 69112151D1 DE 69112151 T DE69112151 T DE 69112151T DE 69112151 T DE69112151 T DE 69112151T DE 69112151 D1 DE69112151 D1 DE 69112151D1
Authority
DE
Germany
Prior art keywords
arm
radially outwards
drill body
drills
moving
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
DE69112151T
Other languages
English (en)
Other versions
DE69112151T2 (de
Inventor
David Patrick Payne
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.)
Individual
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
Application granted granted Critical
Publication of DE69112151D1 publication Critical patent/DE69112151D1/de
Publication of DE69112151T2 publication Critical patent/DE69112151T2/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
    • B23B51/0018—Drills for enlarging a hole
    • B23B51/0045—Drills for enlarging a hole by expanding or tilting the toolhead
    • 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
    • Y10T408/83—Tool-support with means to move Tool relative to tool-support
    • Y10T408/85—Tool-support with means to move Tool relative to tool-support to move radially
    • Y10T408/858—Moving means including wedge, screw or cam
    • Y10T408/8588—Axially slidable moving-means
    • Y10T408/85884—Tool pivotally mounted on support
    • 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
    • Y10T82/00—Turning
    • Y10T82/12—Radially moving rotating tool inside bore

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Golf Clubs (AREA)
  • Eye Examination Apparatus (AREA)
  • Drilling And Boring (AREA)
DE69112151T 1990-07-16 1991-07-10 Bohrer. Expired - Fee Related DE69112151T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9015577A GB2246089B (en) 1990-07-16 1990-07-16 Improvements in drills

Publications (2)

Publication Number Publication Date
DE69112151D1 true DE69112151D1 (de) 1995-09-21
DE69112151T2 DE69112151T2 (de) 1996-02-29

Family

ID=10679152

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69112151T Expired - Fee Related DE69112151T2 (de) 1990-07-16 1991-07-10 Bohrer.

Country Status (5)

Country Link
US (1) US5110238A (de)
EP (1) EP0467582B1 (de)
AT (1) ATE126463T1 (de)
DE (1) DE69112151T2 (de)
GB (1) GB2246089B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2297052B (en) * 1995-01-23 1998-02-18 David Patrick Payne Improvements in drills

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US729647A (en) * 1902-10-23 1903-06-02 Nat Automatic Tool Co Tap.
US1511898A (en) * 1923-02-17 1924-10-14 Makay Carl Reamer
US2236944A (en) * 1939-06-20 1941-04-01 Charles B Gerardi Drill bit
US2541537A (en) * 1946-07-22 1951-02-13 George W Newcomb Undercutter
US2940367A (en) * 1956-03-20 1960-06-14 Cogsdill Tool Prod Deburring tool
US3815694A (en) * 1973-01-04 1974-06-11 J Giustino Tool for drilling a ledged hole
US4498820A (en) * 1982-08-17 1985-02-12 Sma Controls Inc. Cutting tool
US4635737A (en) * 1984-03-08 1987-01-13 Kabushiki Kaishi Miyanaga Undercutting drill
GB2184962B (en) * 1986-01-07 1989-10-18 David Patrick Payne Improvements in drills
US4847961A (en) * 1987-12-24 1989-07-18 Ford Motor Company Method and apparatus for stitch-machining deep cavities in metal workpieces

Also Published As

Publication number Publication date
US5110238A (en) 1992-05-05
GB2246089A (en) 1992-01-22
ATE126463T1 (de) 1995-09-15
GB2246089B (en) 1994-01-12
EP0467582A3 (en) 1992-05-20
GB9015577D0 (en) 1990-09-05
EP0467582A2 (de) 1992-01-22
DE69112151T2 (de) 1996-02-29
EP0467582B1 (de) 1995-08-16

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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