SE443108B - Borrkrona for upprymning - Google Patents

Borrkrona for upprymning

Info

Publication number
SE443108B
SE443108B SE7904452A SE7904452A SE443108B SE 443108 B SE443108 B SE 443108B SE 7904452 A SE7904452 A SE 7904452A SE 7904452 A SE7904452 A SE 7904452A SE 443108 B SE443108 B SE 443108B
Authority
SE
Sweden
Prior art keywords
drill
drill bit
steel
guide rail
guide rails
Prior art date
Application number
SE7904452A
Other languages
English (en)
Swedish (sv)
Other versions
SE7904452L (sv
Inventor
C Lowis
G Berstein
Original Assignee
Hegenscheidt Gmbh Wilhelm
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 Hegenscheidt Gmbh Wilhelm filed Critical Hegenscheidt Gmbh Wilhelm
Publication of SE7904452L publication Critical patent/SE7904452L/xx
Publication of SE443108B publication Critical patent/SE443108B/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
    • B23B29/03—Boring heads
    • B23B29/034—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings
    • B23B29/03403—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable before starting manufacturing
    • B23B29/03421—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable before starting manufacturing by pivoting the tool carriers or by elastic deformation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/04—Drills for trepanning
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S408/00—Cutting by use of rotating axially moving tool
    • Y10S408/705—Drilling deep holes
    • 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
    • Y10T408/55—Cutting by use of rotating axially moving tool with work-engaging structure other than Tool or tool-support
    • Y10T408/557—Frictionally engaging sides of opening in work
    • Y10T408/558—Opening coaxial with Tool
    • Y10T408/5583—Engaging sides of opening being enlarged by Tool

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Drilling Tools (AREA)
  • Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
SE7904452A 1978-06-30 1979-05-22 Borrkrona for upprymning SE443108B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2828792A DE2828792C2 (de) 1978-06-30 1978-06-30 Aufbohrkopf

Publications (2)

Publication Number Publication Date
SE7904452L SE7904452L (sv) 1979-12-31
SE443108B true SE443108B (sv) 1986-02-17

Family

ID=6043224

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7904452A SE443108B (sv) 1978-06-30 1979-05-22 Borrkrona for upprymning

Country Status (6)

Country Link
US (1) US4264246A (de)
JP (1) JPS5524888A (de)
DE (1) DE2828792C2 (de)
GB (1) GB2024060B (de)
IT (1) IT1163988B (de)
SE (1) SE443108B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8106316U1 (de) * 1981-01-29 1982-08-26 Komet Stahlhalter- Und Werkzeugfabrik Robert Breuning Gmbh, 7122 Besigheim Bohrwerkzeug
DE3211136C2 (de) * 1982-03-26 1984-01-12 Fried. Krupp Gmbh, 4300 Essen Walzenstirnfräser
GB9002700D0 (en) * 1990-02-07 1990-04-04 H & B Quickgrind Limited Improvements relating to cutting tools
DE4214528A1 (de) * 1991-05-22 1992-11-26 Komet Stahlhalter Werkzeug Bohrwerkzeug
DE4322409C2 (de) * 1993-07-06 2003-12-04 Beck August Gmbh Co Vorrichtung zur zerspanenden Bearbeitung
DE19621295C2 (de) * 1996-05-25 1998-08-27 Mapal Fab Praezision Reibahle für die spanabhebende Feinbearbeitung
DE19719893A1 (de) * 1997-03-03 1998-11-19 Maier Kg Andreas Reib- und Senk-Schneidwerkzeug mit Kühlmittelzufuhr
US6260636B1 (en) * 1999-01-25 2001-07-17 Baker Hughes Incorporated Rotary-type earth boring drill bit, modular bearing pads therefor and methods
DE10136094A1 (de) * 2001-07-26 2003-02-20 Tracto Technik Bohrwerkzeug
DE10144759A1 (de) * 2001-09-11 2003-03-27 Komet Stahlhalter Werkzeuge Kombinationswerkzeug
DE102010018959A1 (de) 2010-04-23 2011-10-27 Tbt Tiefbohrtechnik Gmbh + Co Bohrkopf für ein Tiefbohrwerkzeug zum BTA-Tiefbohren und Tiefbohrwerkzeug
DE102013202576B4 (de) * 2013-02-18 2015-05-13 Kennametal Inc. Zerspanungswerkzeug, insbesondere Reibwerkzeug sowie Verfahren zu seiner Herstellung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1477708A1 (de) * 1962-04-12 1969-07-24 Sandco Ltd Spanabhebend arbeitender Drehbohrer
DE1627238C3 (de) * 1967-12-08 1983-01-13 Montanwerke Walter GmbH, 7400 Tübingen Reibahle
US3548687A (en) * 1968-05-17 1970-12-22 Madison Ind Inc Trepanning drill tool
DE2556977A1 (de) * 1975-12-18 1977-06-30 Botek Praezisions Bohrtechnik Tiefbohrwerkzeug zum aufbohren

Also Published As

Publication number Publication date
DE2828792A1 (de) 1980-01-03
SE7904452L (sv) 1979-12-31
US4264246A (en) 1981-04-28
DE2828792C2 (de) 1982-11-11
GB2024060B (en) 1982-05-12
IT1163988B (it) 1987-04-08
IT7948785A0 (it) 1979-04-19
JPS632721B2 (de) 1988-01-20
JPS5524888A (en) 1980-02-22
GB2024060A (en) 1980-01-09

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