KR920017781A - 언더컷이 있는 드릴 구멍 생성용 드릴 비트 - Google Patents

언더컷이 있는 드릴 구멍 생성용 드릴 비트 Download PDF

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Publication number
KR920017781A
KR920017781A KR1019920003911A KR920003911A KR920017781A KR 920017781 A KR920017781 A KR 920017781A KR 1019920003911 A KR1019920003911 A KR 1019920003911A KR 920003911 A KR920003911 A KR 920003911A KR 920017781 A KR920017781 A KR 920017781A
Authority
KR
South Korea
Prior art keywords
drill
drill bit
step portion
extension
creating
Prior art date
Application number
KR1019920003911A
Other languages
English (en)
Inventor
마이어 부르하르트
호페 하르트무트
Original Assignee
클라우스 피셔
피셔베르케 아르투르피셔 게엠베하 운트 코.카게
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 클라우스 피셔, 피셔베르케 아르투르피셔 게엠베하 운트 코.카게 filed Critical 클라우스 피셔
Publication of KR920017781A publication Critical patent/KR920017781A/ko

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
    • 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
    • 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
    • Y10T408/907—Tool or Tool with support including detailed shank
    • 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
    • Y10T408/909—Having peripherally spaced cutting edges
    • Y10T408/9095—Having peripherally spaced cutting edges with axially extending relief channel
    • Y10T408/9097—Spiral channel
    • 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

Abstract

내용 없음

Description

언더컷이 있는 드릴 구멍 생성용 드릴 비트
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따르는 드릴의 단면도.

Claims (2)

  1. 생크로부터 측면방향으로 돌출된 측면 절단 모서리가 있는 드릴링 헤드를 구비하고, 드릴링 헤드로부터 일정 거리에 그리고 드릴 생크상에서 선회 베어링으로 역할을 하는 확장부가 제공되고, 확장부로부터 동일한 거리에는 칼라형 깊이 정지부가 제공되는, 메이슨리(masonry)에서 드릴 구멍에 언더컷을 생성하기 위한 드릴 비트에 있어서, 드릴 생크는, 깊이 정지부(2)를 향하는 방향으로 확장부(10)에 인접하여 날카롭게 모서리진 변화부(12)를 형성하는 한개이상의 스텝부(11)를 구비하고, 상기 정지부는 감소된 직경의 원통형부분을 형성하는 것을 특징으로 하는 드릴 비트.
  2. 제1항에 있어서, 부가 스텝부(14)는 그 중간에 인접한 제1스텝부(11)에 근접하고, 부가 스텝부는 제1스텝부(11)의 직경까지 깊이 정지부(2)의 전방에서 바로 다시 넓어지는 것을 특징으로 하는 드릴 비트.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920003911A 1991-03-13 1992-03-10 언더컷이 있는 드릴 구멍 생성용 드릴 비트 KR920017781A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE9103015U DE9103015U1 (ko) 1991-03-13 1991-03-13
DEG9103015.3 1991-03-13

Publications (1)

Publication Number Publication Date
KR920017781A true KR920017781A (ko) 1992-10-21

Family

ID=6865208

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920003911A KR920017781A (ko) 1991-03-13 1992-03-10 언더컷이 있는 드릴 구멍 생성용 드릴 비트

Country Status (13)

Country Link
US (1) US5197833A (ko)
EP (1) EP0503247B1 (ko)
JP (1) JPH06102333B2 (ko)
KR (1) KR920017781A (ko)
CN (1) CN1064643A (ko)
AT (1) ATE112990T1 (ko)
BR (1) BR9200841A (ko)
DE (2) DE9103015U1 (ko)
DK (1) DK0503247T3 (ko)
ES (1) ES2065716T3 (ko)
HU (1) HU209086B (ko)
PT (1) PT8896U (ko)
RU (1) RU2041819C1 (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1452256A1 (en) * 2003-02-27 2004-09-01 Munehito Uchino Drill for boring anchor fixing hole
US7048477B2 (en) * 2003-06-30 2006-05-23 I.D.M.S., L.L.C. Drill measurement stops
US7258513B2 (en) * 2005-05-10 2007-08-21 Paul Gertner Depth limiting device and hole forming apparatus containing the same
US8801725B2 (en) * 2008-03-10 2014-08-12 Zimmer Orthobiologics, Inc. Instruments and methods used when repairing a defect on a tissue surface
JP5035189B2 (ja) * 2008-09-10 2012-09-26 三菱マテリアル株式会社 ドリル
US8662801B2 (en) * 2009-02-24 2014-03-04 Black & Decker Inc. Depth gauge for drill bit
US8435305B2 (en) 2010-08-31 2013-05-07 Zimmer, Inc. Osteochondral graft delivery device and uses thereof
US9113916B2 (en) * 2010-08-31 2015-08-25 Zimmer, Inc. Drill bit for osteochondral drilling with guiding element and uses thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR887811A (fr) * 1941-12-12 1943-11-24 Foret ou autre outil rotatif, à mise rapportée
DE3227767A1 (de) * 1982-07-24 1984-01-26 Westa Werkzeugbau Gmbh, 8130 Starnberg Bohrwerkzeug zum erzeugen von bohrloechern mit wenigstens einer erweiterung am bohrlochgrund
DE3817806C2 (de) * 1988-05-26 1999-03-04 Hilti Ag Werkzeug zur Herstellung einer umlaufenden Hinterschneidung in einer zylindrischen Grundbohrung
DE3828171A1 (de) * 1988-08-19 1990-02-22 Fischer Artur Werke Gmbh Bohrvorrichtung zur herstellung von bohrloechern mit hinterschneidung
DE3840066A1 (de) * 1988-08-26 1990-05-31 Fischer Artur Werke Gmbh Bohrvorrichtung zur herstellung von bohrloechern mit hinterschneidung
DE3840082C2 (de) * 1988-11-28 1996-09-19 Fischer Artur Werke Gmbh Vorrichtung zur Herstellung von Hinterschneidungen in Bohrlöchern
DE4014224A1 (de) * 1990-05-04 1991-11-07 Fischer Artur Werke Gmbh Vorrichtung zur herstellung von bohrloechern mit hinterschneidung
DE4028261A1 (de) * 1990-08-06 1992-02-13 Fischer Artur Werke Gmbh Bohrer zur herstellung von zylindrischen bohrloechern

Also Published As

Publication number Publication date
HUT60186A (en) 1992-08-28
HU9200450D0 (en) 1992-04-28
DE9103015U1 (ko) 1992-07-09
RU2041819C1 (ru) 1995-08-20
HU209086B (en) 1994-03-28
ATE112990T1 (de) 1994-11-15
DE59200637D1 (de) 1994-11-24
DK0503247T3 (da) 1995-01-02
CN1064643A (zh) 1992-09-23
EP0503247B1 (de) 1994-10-19
ES2065716T3 (es) 1995-02-16
EP0503247A1 (de) 1992-09-16
JPH04327684A (ja) 1992-11-17
PT8896T (pt) 1994-04-29
JPH06102333B2 (ja) 1994-12-14
BR9200841A (pt) 1993-09-21
US5197833A (en) 1993-03-30
PT8896U (pt) 1996-02-29

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