KR860003872A - 환상캇터 - Google Patents

환상캇터 Download PDF

Info

Publication number
KR860003872A
KR860003872A KR1019850007579A KR850007579A KR860003872A KR 860003872 A KR860003872 A KR 860003872A KR 1019850007579 A KR1019850007579 A KR 1019850007579A KR 850007579 A KR850007579 A KR 850007579A KR 860003872 A KR860003872 A KR 860003872A
Authority
KR
South Korea
Prior art keywords
cutting edge
cutter
blades
downward
inward
Prior art date
Application number
KR1019850007579A
Other languages
English (en)
Other versions
KR890005085B1 (ko
Inventor
미찌요시 쇼오지 (외 1)
Original Assignee
이시까와 도꾸히사
닛도우 기껭 가부시끼가이샤
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 이시까와 도꾸히사, 닛도우 기껭 가부시끼가이샤 filed Critical 이시까와 도꾸히사
Publication of KR860003872A publication Critical patent/KR860003872A/ko
Application granted granted Critical
Publication of KR890005085B1 publication Critical patent/KR890005085B1/ko

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/04—Drills for trepanning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/14—Configuration of the cutting part, i.e. the main cutting edges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/40—Flutes, i.e. chip conveying grooves
    • B23B2251/408—Spiral grooves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/50—Drilling tools comprising cutting inserts
    • 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
    • Y10S408/703—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
    • 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
    • Y10T408/895—Having axial, core-receiving central portion
    • 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
    • Y10T408/895—Having axial, core-receiving central portion
    • Y10T408/8957—Having axial, core-receiving central portion and having stepped cutting edges

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
  • Knives (AREA)

Abstract

내용 없음

Description

환상캇터
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
도면은 본 발명의 실시예를 표시한 것으로 제1도는 환상컷터의 측면도,
제2도는 제1도의 Z방향 사시도,
제3도는 높은날(刃)과 낮은날을 겹쳐서 각각 그 높이와 산형의 각도의 상이함을 알기쉽게 표시하는 설명도이다.
1…캇터본체 2…원통부 4…높은날(高刃) 5…낮은날, P4,P5…절삭포인트, 6,7…나선구 8(10)…높은날(낮은날)의 외경사 도주면(高刃低刃) 9(11)…높은날(낮은날)의 내경사 도주면

Claims (2)

  1. 원통상의 환상벽을 갖고 그 환성벽의 하단면에 복수의 절삭날이 간격을 두고 배치되고 그 절삭날의 정면부에 가렛트를 개재시키고 축방향으로 뻗어나가 있는 복수의 나선홈을 갖추고 있는 환상캇터에 있어서 전기한 절삭날의 날끝을 하향임과 동시에 외향으로 경사되게한 푸랭크(flank,)과 하향임과 동시에 내향되게한 경사푸랭크 V자형으로 교차되는 능선이 적어도 절삭날 정면에서 도면의 중심선과 교차하는 2등변 삼각상으로 형성되게 하며 또한 그 절삭날은 전기 도주면의 경사각이 비교적 급각도의 높은날(高刃)과 해당도주면이 비교적 완만한 경사인 낮은날(低刃)인 고저 2종날은 갖추어 동고저날이 한날씩 교호로 배치시키도록 구성함을 특징으로 하는 환상캇터.
  2. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850007579A 1984-11-01 1985-10-15 환상커터 KR890005085B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP59229021A JPS61109607A (ja) 1984-11-01 1984-11-01 環状カツタ−
JP229021 1984-11-01
JP59-229021 1984-11-01

Publications (2)

Publication Number Publication Date
KR860003872A true KR860003872A (ko) 1986-06-13
KR890005085B1 KR890005085B1 (ko) 1989-12-11

Family

ID=16885506

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850007579A KR890005085B1 (ko) 1984-11-01 1985-10-15 환상커터

Country Status (4)

Country Link
US (1) US4767245A (ko)
JP (1) JPS61109607A (ko)
KR (1) KR890005085B1 (ko)
GB (1) GB2167983B (ko)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE33598E (en) * 1986-01-16 1991-05-28 Walker-Hagou B.V. Facing cutter
DE3672988D1 (de) * 1986-01-16 1990-08-30 Walker Hagou Bv Flachschneider.
EP0313237A1 (en) * 1987-10-14 1989-04-26 Walker Magnetics Group, Inc. Annular hole cutter
GB8921828D0 (en) * 1989-09-27 1989-11-08 Rotabroach Ltd Annular hole cutter
US4968192A (en) * 1990-01-09 1990-11-06 Hamilton Martin N Trepanning tool
JPH0542407A (ja) * 1991-08-07 1993-02-23 Omi Kogyo Co Ltd ホールカツター
DE4242465A1 (de) * 1992-12-16 1994-06-23 Hilti Ag Hohlbohrkrone mit stirnseitigen Schneiden
US5452489A (en) * 1993-09-21 1995-09-26 Systems, Inc. Dock leveler with automatic end barrier
US5803678A (en) * 1995-06-20 1998-09-08 American Saw & Mfg. Company Hole cutting tools
JP3780024B2 (ja) * 1996-01-29 2006-05-31 大見工業株式会社 ホールカッタ
US6099214A (en) * 1997-01-23 2000-08-08 Lee Valley Tools, Ltd. Cutter for use in forming dowels, plugs, and tenons
US5842820A (en) * 1997-01-23 1998-12-01 Lee Valley Tools Ltd. Cutter for use in forming dowels, plugs, and tenons
JP2001524034A (ja) * 1997-04-25 2001-11-27 フーゲン マニュファクチュアリング インコーポレイテッド 環状のホールカッター
GB2319739B (en) * 1997-07-08 1998-10-14 Bradford Tool And Gauge Ltd Hole-cutting tool
US6099211A (en) * 1998-03-03 2000-08-08 Lee Valley Tools Ltd. Miniature tenon cutter
US6004082A (en) * 1998-03-03 1999-12-21 Lee Valley Tools Ltd. Tenon cutter
US6263929B1 (en) 1999-08-26 2001-07-24 Lee Valley Tools Ltd. Dowel maker
US6786684B1 (en) 2001-08-15 2004-09-07 Robert J. Ecker Tubular hole cutter
TWI263552B (en) * 2003-06-05 2006-10-11 Miyanaga Kk Core cutter
US7121773B2 (en) * 2003-08-01 2006-10-17 Nitto Kohki Co., Ltd. Electric drill apparatus
JP4682004B2 (ja) * 2005-09-28 2011-05-11 大見工業株式会社 ホールカッター
CA2559991A1 (en) * 2005-12-20 2007-06-20 Andy Locke A rotary cutting tool for intermittent cutting through metal
US20080181735A1 (en) * 2007-01-25 2008-07-31 Ting Fong Electric & Machinery Co., Ltd. Method for manufacturing drill cutters and structure thereof
CN101234468B (zh) * 2007-01-30 2010-05-19 鼎峰电机工业股份有限公司 钻孔刀具的制造方法及其结构
DE102008011483A1 (de) * 2008-02-21 2009-08-27 Adolf Würth GmbH & Co. KG Bohrer
USD639829S1 (en) 2009-11-13 2011-06-14 Lee Valley Tools, Ltd. Tapered shoulder tenon cutter
CN102059376A (zh) * 2010-12-15 2011-05-18 杨清韩 一种圆柱体中空钻孔工具
DE102015101836A1 (de) * 2015-02-09 2016-08-11 Shajeng Hardware Co., Ltd. Kernlochbohrer zum Bohren von Beton und Bewehrungen

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB557335A (en) * 1942-06-03 1943-11-16 Jacob Gruenberg Annular boring tool
NL134861B (ko) * 1965-06-30
US3244035A (en) * 1965-09-21 1966-04-05 Ex Cell O Corp Trepanning drill tool
US3548687A (en) * 1968-05-17 1970-12-22 Madison Ind Inc Trepanning drill tool
US3609056A (en) * 1969-06-05 1971-09-28 Everett D Hougen Hole cutter
JPS5854921B2 (ja) * 1980-12-10 1983-12-07 株式会社ミヤナガ コアドリル
JPS57197411U (ko) * 1981-06-13 1982-12-15
JPS57211408A (en) * 1981-06-16 1982-12-25 Oomi Kogyo Kk Method of fixing tip to cutter
IL69696A (en) * 1982-09-27 1987-12-20 Hougen Everett D Annular hole cutter
JPS59134610A (ja) * 1983-01-19 1984-08-02 Miyanaga:Kk 金属板の重ね穿孔用コアドリル
JPS59142013A (ja) * 1983-01-26 1984-08-15 Oomi Kogyo Kk ホ−ルカツタ−
US4490080A (en) * 1983-02-18 1984-12-25 Precision Industries, Inc. Hole cutting tool
US4516890A (en) * 1983-09-12 1985-05-14 Hougen Manufacturing, Inc. Annular cutter
GB2157206B (en) * 1984-04-02 1987-08-19 Omi Kogyo Kk Hole cutter

Also Published As

Publication number Publication date
JPS61109607A (ja) 1986-05-28
GB2167983B (en) 1988-04-27
KR890005085B1 (ko) 1989-12-11
JPH0117804B2 (ko) 1989-04-03
US4767245A (en) 1988-08-30
GB8526906D0 (en) 1985-12-04
GB2167983A (en) 1986-06-11

Similar Documents

Publication Publication Date Title
KR860003872A (ko) 환상캇터
US6106208A (en) Screw with two cut removing curved grooves
KR860008822A (ko) 포지티브 슬로아웨이 팁(tip)
KR870007746A (ko) 회전식 절삭공구
KR850004920A (ko) 호울커터
KR920011629A (ko) 교체할 수 있는 절삭 삽입물을 가진 드릴(drill)
KR870006964A (ko) 스페이드 비트
KR830005981A (ko) 절삭 인써어트(insert)
KR850007041A (ko) 절단날 및 그 지지장치와 조립체
DE3677739D1 (de) Verbindung zwischen zwei teilen, wie zum beispiel einer nabe und einem rotorfluegel.
KR830005972A (ko) 체결구와 드라이버
US2285460A (en) Screw
KR910002550A (ko) 절단용 공구
KR830005980A (ko) 절삭 인서어트(insert)
KR830002137A (ko) 커터 바이트(cutter tool bit)
KR840001459A (ko) 회전 절삭공구
KR850002793A (ko) 링형의 내경 커터
SE416518B (sv) Rotkanalfil
KR850001045A (ko) 트위스트드릴(Twist Drill)
US5064323A (en) Self-threading fastener
US3531810A (en) Tapping tools
KR880002601A (ko) 인서어트 회전절삭공구
EP0997651A1 (en) Screw
SU1190020A1 (ru) Шнековый исполнительный орган угольного комбайна
KR920002259A (ko) 드로우어웨이팁

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20021023

Year of fee payment: 16

EXPY Expiration of term