CA2401134C - Drill, especially a forstner bit or a multi-spur machine bit - Google Patents

Drill, especially a forstner bit or a multi-spur machine bit Download PDF

Info

Publication number
CA2401134C
CA2401134C CA002401134A CA2401134A CA2401134C CA 2401134 C CA2401134 C CA 2401134C CA 002401134 A CA002401134 A CA 002401134A CA 2401134 A CA2401134 A CA 2401134A CA 2401134 C CA2401134 C CA 2401134C
Authority
CA
Canada
Prior art keywords
drill
bit
cutting edges
cutter
spur
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 - Lifetime
Application number
CA002401134A
Other languages
English (en)
French (fr)
Other versions
CA2401134A1 (en
Inventor
Helmut Eberhard
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.)
Johann Eberhard GmbH
Original Assignee
Johann Eberhard 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 AT3572000A external-priority patent/AT409600B/de
Application filed by Johann Eberhard GmbH filed Critical Johann Eberhard GmbH
Publication of CA2401134A1 publication Critical patent/CA2401134A1/en
Application granted granted Critical
Publication of CA2401134C publication Critical patent/CA2401134C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27GACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
    • B27G15/00Boring or turning tools; Augers

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Drilling Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Drilling And Boring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA002401134A 2000-03-03 2001-02-27 Drill, especially a forstner bit or a multi-spur machine bit Expired - Lifetime CA2401134C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
AT3572000A AT409600B (de) 2000-03-03 2000-03-03 Bohrer
ATA357/2000 2000-03-03
US25529100P 2000-12-13 2000-12-13
US60/255,291 2000-12-13
PCT/AT2001/000053 WO2001064407A1 (de) 2000-03-03 2001-02-27 Bohrer, insbesondere forstnerbohrer oder kunstbohrer

Publications (2)

Publication Number Publication Date
CA2401134A1 CA2401134A1 (en) 2001-09-07
CA2401134C true CA2401134C (en) 2008-08-26

Family

ID=25608302

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002401134A Expired - Lifetime CA2401134C (en) 2000-03-03 2001-02-27 Drill, especially a forstner bit or a multi-spur machine bit

Country Status (9)

Country Link
EP (1) EP1263557B1 (enExample)
JP (1) JP5110755B2 (enExample)
AT (1) ATE265917T1 (enExample)
AU (1) AU4031201A (enExample)
CA (1) CA2401134C (enExample)
DE (1) DE50102205D1 (enExample)
ES (1) ES2221888T3 (enExample)
PT (1) PT1263557E (enExample)
WO (1) WO2001064407A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7648316B2 (en) 2006-01-26 2010-01-19 Wolfcraft, Gmbh Forstner drill bit
JP7390756B1 (ja) 2022-11-17 2023-12-04 株式会社オーゾネ 木製バット加工装置及び木製バットの加工方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60154107A (ja) * 1984-01-24 1985-08-13 Canon Inc 測距装置
CH670985A5 (en) * 1986-12-10 1989-07-31 Alphons Rogger Shank cutter for timber - has bore with axially movable, lockable pin
JPH09141616A (ja) * 1995-11-24 1997-06-03 Kanefusa Kk 木工用ボーリング錐
HU222128B1 (hu) * 1996-02-29 2003-04-28 Komet Präzisionswerkzeuge Robert Breuning GmbH. Fúrószerszám szerszámgépekhez és gyártási eljárása
JPH10151604A (ja) * 1996-11-25 1998-06-09 Kanefusa Corp 木工用ボーリング錐
JP3816616B2 (ja) * 1997-01-23 2006-08-30 コスモ工機株式会社 管体用ホールソー
DE19702423B4 (de) * 1997-01-24 2009-11-12 FAMAG-Werkzeugfabrik Friedr. Aug. Mühlhoff GmbH & Co. Zylinderkopfbohrer
DE29911945U1 (de) * 1999-07-08 1999-10-21 Gustav Weber Schlagringwerkzeug-Fabrik, 42349 Wuppertal Holzbohrer mit zylindrischem Schneidkopf

Also Published As

Publication number Publication date
JP5110755B2 (ja) 2012-12-26
AU4031201A (en) 2001-09-12
EP1263557A1 (de) 2002-12-11
ATE265917T1 (de) 2004-05-15
ES2221888T3 (es) 2005-01-16
DE50102205D1 (de) 2004-06-09
JP2004502565A (ja) 2004-01-29
WO2001064407A1 (de) 2001-09-07
EP1263557B1 (de) 2004-05-06
CA2401134A1 (en) 2001-09-07
PT1263557E (pt) 2004-09-30

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Effective date: 20210301