BR8905481A - Dispositivo de perfuracao para a execucao de furos de perfuracao com alargamento traseiro - Google Patents

Dispositivo de perfuracao para a execucao de furos de perfuracao com alargamento traseiro

Info

Publication number
BR8905481A
BR8905481A BR898905481A BR8905481A BR8905481A BR 8905481 A BR8905481 A BR 8905481A BR 898905481 A BR898905481 A BR 898905481A BR 8905481 A BR8905481 A BR 8905481A BR 8905481 A BR8905481 A BR 8905481A
Authority
BR
Brazil
Prior art keywords
drilling
holes
rear enlargement
drilling device
enlargement
Prior art date
Application number
BR898905481A
Other languages
English (en)
Inventor
Artur Fischer
Original Assignee
Fischer Artur Werke Gmbh
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
Priority claimed from DE19883836548 external-priority patent/DE3836548A1/de
Application filed by Fischer Artur Werke Gmbh filed Critical Fischer Artur Werke Gmbh
Publication of BR8905481A publication Critical patent/BR8905481A/pt

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
    • B23B51/0027—Drills for enlarging a hole by tool swivelling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/0054—Drill guiding devices
    • 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
BR898905481A 1988-10-27 1989-10-26 Dispositivo de perfuracao para a execucao de furos de perfuracao com alargamento traseiro BR8905481A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19883836548 DE3836548A1 (de) 1988-08-26 1988-10-27 Bohrvorrichtung zur herstellung von bohrloechern mit hinterschneidung

Publications (1)

Publication Number Publication Date
BR8905481A true BR8905481A (pt) 1990-05-29

Family

ID=6365994

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898905481A BR8905481A (pt) 1988-10-27 1989-10-26 Dispositivo de perfuracao para a execucao de furos de perfuracao com alargamento traseiro

Country Status (8)

Country Link
US (1) US4962820A (pt)
EP (1) EP0365796A3 (pt)
JP (1) JPH0641133B2 (pt)
CN (1) CN1042109A (pt)
BR (1) BR8905481A (pt)
DK (1) DK497789A (pt)
HU (1) HUT52727A (pt)
PT (1) PT92119A (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4004485A1 (de) * 1990-02-14 1991-08-22 Fischer Artur Werke Gmbh Vorrichtung zur herstellung von bohrloechern mit hinterschneidung
DE4014224A1 (de) * 1990-05-04 1991-11-07 Fischer Artur Werke Gmbh Vorrichtung zur herstellung von bohrloechern mit hinterschneidung
US5184926A (en) * 1990-11-05 1993-02-09 Megatool, Inc. Root-strength drill bit and method of making
US7264427B1 (en) * 2001-11-06 2007-09-04 Cheryl Kunz-Mujica Drill bit apparatus
DE102010014022A1 (de) * 2009-11-08 2011-05-12 Gühring Ohg Senkwerkzeug
CN104526001B (zh) * 2014-11-28 2017-07-14 沈阳飞机工业（集团）有限公司 采用调节控制机构加工圆柱锥孔的方法
CN107538625B (zh) * 2016-09-23 2019-03-15 宜昌睿博建筑工程有限公司 墙壁电线铺设开孔器
CN111451555A (zh) * 2019-10-06 2020-07-28 李吴军 一种自施压扩孔钻头
CN115502449B (zh) * 2022-11-07 2024-04-26 江苏飞达钻头股份有限公司 一种齿形刀柄的钻头及适配该钻头的钻套

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2402353A (en) * 1943-05-25 1946-06-18 Zephyr Mfg Co Stop device
US3334948A (en) * 1964-01-07 1967-08-08 Atlas Copco Ab Drill steel guides
US4154311A (en) * 1975-09-05 1979-05-15 Artur Fischer Drilling assembly
DE3014388A1 (de) * 1980-04-15 1981-10-22 Artur Dr.H.C. 7244 Waldachtal Fischer Zur herstellung von bohrloechern mit hinterschneidungen bestimmte bohreinheit
DE8221158U1 (de) * 1982-07-24 1983-02-03 Westa Werkzeugbau Gmbh, 8130 Starnberg Bohrwerkzeug zum erzeugen von bohrloechern mit wenigstens einer erweiterung am bohrlochgrund
DE3340090A1 (de) * 1983-11-05 1985-05-15 Artur Dr.H.C. 7244 Waldachtal Fischer Bohrvorrichtung mit absaugung
DE3423633A1 (de) * 1984-06-27 1986-01-09 Artur Dr.H.C. 7244 Waldachtal Fischer Bohrvorrichtung zur herstellung von bohrloechern mit hinterschneidung
DE3617932A1 (de) * 1986-04-09 1987-10-22 Hawera Probst Kg Hartmetall Bohrvorrichtung zur herstellung von bohrloechern mit hinterschneidung
DE3704491A1 (de) * 1987-02-13 1988-08-25 Upat Max Langensiepen Kg Hinterschnittfbohrer

Also Published As

Publication number Publication date
EP0365796A3 (de) 1990-10-31
HUT52727A (en) 1990-08-28
PT92119A (pt) 1990-04-30
CN1042109A (zh) 1990-05-16
DK497789D0 (da) 1989-10-09
JPH02171216A (ja) 1990-07-02
DK497789A (da) 1990-04-28
US4962820A (en) 1990-10-16
EP0365796A2 (de) 1990-05-02
JPH0641133B2 (ja) 1994-06-01
HU895454D0 (en) 1990-01-28

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