EP0855257A3 - Mèche avec tête cylindrique - Google Patents

Mèche avec tête cylindrique Download PDF

Info

Publication number
EP0855257A3
EP0855257A3 EP97122890A EP97122890A EP0855257A3 EP 0855257 A3 EP0855257 A3 EP 0855257A3 EP 97122890 A EP97122890 A EP 97122890A EP 97122890 A EP97122890 A EP 97122890A EP 0855257 A3 EP0855257 A3 EP 0855257A3
Authority
EP
European Patent Office
Prior art keywords
drill
head
edge
drilling
main blade
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
EP97122890A
Other languages
German (de)
English (en)
Other versions
EP0855257B1 (fr
EP0855257A2 (fr
Inventor
Thomas Pomp
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.)
Famag-Werkzeugfabrik Friedrich Aug Muehlhoff
Original Assignee
Famag-Werkzeugfabrik Friedrich Aug Muehlhoff
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 Famag-Werkzeugfabrik Friedrich Aug Muehlhoff filed Critical Famag-Werkzeugfabrik Friedrich Aug Muehlhoff
Publication of EP0855257A2 publication Critical patent/EP0855257A2/fr
Publication of EP0855257A3 publication Critical patent/EP0855257A3/fr
Application granted granted Critical
Publication of EP0855257B1 publication Critical patent/EP0855257B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • Y10T408/89—Tool or Tool with support
    • Y10T408/901—Having axially extending peripheral cutting spur
    • 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
    • Y10T408/905—Having stepped cutting edges
    • Y10T408/906—Axially spaced
    • Y10T408/9065—Axially spaced with central lead
EP97122890A 1997-01-24 1997-12-24 Mèche avec tête cylindrique Expired - Lifetime EP0855257B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19702423 1997-01-24
DE19702423A DE19702423B4 (de) 1997-01-24 1997-01-24 Zylinderkopfbohrer

Publications (3)

Publication Number Publication Date
EP0855257A2 EP0855257A2 (fr) 1998-07-29
EP0855257A3 true EP0855257A3 (fr) 1999-07-14
EP0855257B1 EP0855257B1 (fr) 2000-08-16

Family

ID=7818209

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97122890A Expired - Lifetime EP0855257B1 (fr) 1997-01-24 1997-12-24 Mèche avec tête cylindrique

Country Status (7)

Country Link
US (1) US5975814A (fr)
EP (1) EP0855257B1 (fr)
AT (1) ATE195457T1 (fr)
CA (1) CA2227820C (fr)
DE (2) DE19702423B4 (fr)
DK (1) DK0855257T3 (fr)
ES (1) ES2151221T3 (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT4227U1 (de) * 2000-03-03 2001-04-25 Johann Eberhard Ges M B H Bohrer
US6644899B2 (en) 2000-03-03 2003-11-11 Johann Eberhard Gesellschaft M.B.H. Drill bit and process of producing a drill bit with improved cutting edges
AT409600B (de) * 2000-03-03 2002-09-25 Johann Eberhard Ges M B H Bohrer
AU4031201A (en) * 2000-03-03 2001-09-12 Johann Eberhard Gesellschaft M.B.H. Drill, especially a forstner bit or a multi-spur machine bit
US6354774B1 (en) 2000-04-27 2002-03-12 The Mibro Group Forstner drill bit
US6612788B2 (en) 2001-03-30 2003-09-02 Black & Decker Inc. Self-feed wood bit
US6874978B2 (en) * 2002-03-25 2005-04-05 Milwaukee Electric Tool Corporation Boring bit and methods for manufacturing boring bits
US20060216123A1 (en) * 2005-03-24 2006-09-28 Burdick Brett W Flat bit sphere named the V-back paddlesphere bit
US7909547B2 (en) * 2005-10-08 2011-03-22 Milwaukee Electric Tool Corporation Replaceable tip for a bit or auger bit
DE102007002530B4 (de) * 2006-01-26 2016-03-03 Wolfcraft Gmbh Forstnerbohrer
US7648316B2 (en) 2006-01-26 2010-01-19 Wolfcraft, Gmbh Forstner drill bit
US8328477B2 (en) 2006-03-02 2012-12-11 Milwaukee Electric Tool Corporation Cutting tool
CN101096056B (zh) * 2006-03-02 2013-06-19 密尔沃基电动工具公司 切削刀具
DE102006039426B4 (de) * 2006-08-23 2008-08-28 Horst Miebach Gmbh Holzbohrer
US8070398B2 (en) * 2008-02-19 2011-12-06 Irwin Industrial Tool Company Multi-blade self feed bit
US8727679B2 (en) * 2009-09-10 2014-05-20 Techtronic Power Tools Technology Limited Wood boring bit
US9500038B2 (en) 2013-02-01 2016-11-22 Milwaukee Electric Tool Corporation Auger bit with replaceable cutting bit
US11317647B2 (en) * 2014-12-02 2022-05-03 Monarch Media, Llc Coconut water removal device and method therefor
US20160345619A1 (en) * 2014-12-02 2016-12-01 Monarch Media Llc. Coconut removal device and method therefor
DE202016001386U1 (de) 2016-03-04 2016-03-17 FAMAG-Werkzeugfabrik GmbH & Co. KG Zylinderkopfbohrer
HUE061904T2 (hu) 2016-10-07 2023-09-28 Mapal Fabrik Fuer Praez Dr Kress Kg Fémfúró szerszám
CN108972901A (zh) * 2018-07-17 2018-12-11 温州市人民医院 一种墙壁开孔器
NL2024154B1 (en) 2019-11-04 2021-07-19 Colt Tech Gmbh Cylindrical head boring tool, in particular a Forstner bit
DE102022101647A1 (de) 2022-01-25 2023-07-27 KSB SE & Co. KGaA Rotierendes Trägerwerkzeug

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2842423A1 (de) * 1978-09-29 1980-04-17 Heinrich Reineke Rundlochbohrer mit auswechselbaren schneiden
DE4115030C1 (fr) * 1991-05-08 1992-06-25 Famag-Werkzeugfabrik Friedr. Aug. Muehlhoff, 5630 Remscheid, De
US5499667A (en) * 1994-06-21 1996-03-19 Nakanishi Construction Company Drill/cutting bit, and method of making structural joint
DE29701161U1 (de) * 1997-01-24 1998-05-28 Famag Werkzeugfabrik Friedr Au Zylinderkopfbohrer

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2613710A (en) * 1951-08-02 1952-10-14 Cleveland Twist Drill Co Machine bit for drilling wood
DE2005775A1 (de) * 1970-02-09 1971-08-19 Wolfcraft Robert Wolff Kg, 5441 Weibern Zylinderkopfbohrer
US4090807A (en) * 1976-09-20 1978-05-23 Stewart Arthur A Axially supported boring tool and method for making same
SE454757B (sv) * 1984-08-08 1988-05-30 Lars Ove Jansson Installationsborr
DE3719758A1 (de) * 1987-06-15 1989-01-05 Weber Gustav Schlagring Bohrer
DE3824502A1 (de) * 1988-07-20 1990-01-25 Hilti Ag Hohlbohrwerkzeug
US5193951A (en) * 1988-08-24 1993-03-16 Vermont American Corporation Wood-drilling bit
DE19602903A1 (de) * 1995-04-27 1996-10-31 Hawera Probst Kg Hartmetall Bohrkronenrohr

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2842423A1 (de) * 1978-09-29 1980-04-17 Heinrich Reineke Rundlochbohrer mit auswechselbaren schneiden
DE4115030C1 (fr) * 1991-05-08 1992-06-25 Famag-Werkzeugfabrik Friedr. Aug. Muehlhoff, 5630 Remscheid, De
US5499667A (en) * 1994-06-21 1996-03-19 Nakanishi Construction Company Drill/cutting bit, and method of making structural joint
DE29701161U1 (de) * 1997-01-24 1998-05-28 Famag Werkzeugfabrik Friedr Au Zylinderkopfbohrer

Also Published As

Publication number Publication date
EP0855257B1 (fr) 2000-08-16
ES2151221T3 (es) 2000-12-16
DE19702423A1 (de) 1998-08-06
EP0855257A2 (fr) 1998-07-29
DE19702423B4 (de) 2009-11-12
DK0855257T3 (da) 2000-12-18
DE59702198D1 (de) 2000-09-21
CA2227820A1 (fr) 1998-07-24
ATE195457T1 (de) 2000-09-15
CA2227820C (fr) 2001-10-23
US5975814A (en) 1999-11-02

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