KR920004069A - 절삭용 환상 칼날물 - Google Patents

절삭용 환상 칼날물 Download PDF

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Publication number
KR920004069A
KR920004069A KR1019900016685A KR900016685A KR920004069A KR 920004069 A KR920004069 A KR 920004069A KR 1019900016685 A KR1019900016685 A KR 1019900016685A KR 900016685 A KR900016685 A KR 900016685A KR 920004069 A KR920004069 A KR 920004069A
Authority
KR
South Korea
Prior art keywords
cutting
outer peripheral
width
teeth
flute
Prior art date
Application number
KR1019900016685A
Other languages
English (en)
Other versions
KR930011658B1 (ko
Inventor
오사히꼬 미야자기
긴야 노세
Original Assignee
미끼야 도시오
닛또오 고오끼 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 미끼야 도시오, 닛또오 고오끼 가부시끼가이샤 filed Critical 미끼야 도시오
Publication of KR920004069A publication Critical patent/KR920004069A/ko
Application granted granted Critical
Publication of KR930011658B1 publication Critical patent/KR930011658B1/ko

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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
    • 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
    • Y10T408/8957—Having axial, core-receiving central portion and having stepped cutting edges

Landscapes

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

Abstract

내용 없음

Description

절삭용 환상 칼날물
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 정면도,
제2도는 저면도,
제3도는 내주부절삭톱니부 A와 외주부톱니부 B로된 1톱니군을 도시한 확대저면도.

Claims (1)

  1. 원통형으로 형성된 메인통체의 개구단부에 내주부절삭톱니부와 외주부 절삭톱니부로 교대로 배설하고, 상기 내주부절삭톱니부와 외주부절삭톱니부에 근접시켜, 메인통체외주면부에 절삭부스러기 배출용의 나선상플루트를, 또 상기 내외주부절삭톱니부 상호간에 있어서 상기플루트와 연통하고 있는 갈레트를 갖추고, 또한 상기 내외절삭톱니부의 측면부와 대략 동일한 높이에 상기 플루트와 교대로 랜드를 형성하여, 상기 플루트의 깊이를 메인 통체의 원통벽두께의 2분의 1로 하거나, 또는 이 2분의 1의 치수보다 약간 얕게 형성하며, 또한 상기 내외주부절삭톱니부의 절삭포인트를 동일높이로 형성함과 동시에, 주부절삭톱니부의 절삭포인트를 중심으로하는 내주측컷팅존의 폭을 외주부절삭톱니부의 절삭포인트를 중심으로 하는 외주측컷팅존의 폭과 같게 형성하거나, 또는 약간 좁게 형성하고, 다시 상기 내외주부절삭톱니부의 절삭포인트의 좌우양쪽에 각각 형성한 2개의 컷팅에지의 폭을 내향쪽을 외향쪽보다 약간 길게 형성하여, 내향의 컷팅에지에 의하여 절삭 생성되는 절삭부스러기의 폭이 외향의 컷팅에지에 의하여 절삭생성되는 절삭부스러기의 폭보다도 실질적으로 넓게 형성되도록 한것을 특징으로 하는 절삭용 환상 칼날물.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900016685A 1990-08-22 1990-10-19 절삭용 환상 칼날물 KR930011658B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2-220797 1990-08-22
JP2220797A JPH07100248B2 (ja) 1990-08-22 1990-08-22 切削用環状刃物

Publications (2)

Publication Number Publication Date
KR920004069A true KR920004069A (ko) 1992-03-27
KR930011658B1 KR930011658B1 (ko) 1993-12-16

Family

ID=16756719

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900016685A KR930011658B1 (ko) 1990-08-22 1990-10-19 절삭용 환상 칼날물

Country Status (6)

Country Link
US (1) US5217334A (ko)
JP (1) JPH07100248B2 (ko)
KR (1) KR930011658B1 (ko)
AU (1) AU644465B2 (ko)
DE (1) DE4127803C2 (ko)
GB (1) GB2247199B (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5810524A (en) * 1996-08-01 1998-09-22 Woodworker's Supply, Inc. Plug cutter with radial relief
CA2287361C (en) * 1997-04-25 2005-08-16 Hougen Manufacturing, Inc. Annular hole cutter
GB2319739B (en) * 1997-07-08 1998-10-14 Bradford Tool And Gauge Ltd Hole-cutting tool
NL1006691C2 (nl) * 1997-07-30 1999-02-02 Stork Mps Bv Inrichting voor het scheiden van botmateriaal uit een vleesstuk.
US6273652B1 (en) 1999-09-10 2001-08-14 Woodworker's Supply Plug cutter with radial relief and plug ejecting portion
JP3698141B2 (ja) 2002-01-18 2005-09-21 マックス株式会社 コアドリル
US20040013481A1 (en) * 2002-07-17 2004-01-22 Jeppesen Richard F. Grommet remover tool
JP5059972B2 (ja) * 2010-06-18 2012-10-31 日東工器株式会社 環状ホールカッタ
WO2020021771A1 (ja) * 2018-07-26 2020-01-30 株式会社ミヤナガ コアカッター及びそれを用いる切削方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB593622A (en) * 1944-11-08 1947-10-22 Gullick Ltd Improvements in or relating to drill bits, cutting tools and the like
US1745799A (en) * 1928-10-12 1930-02-04 John T Johnson Penholder
GB333651A (en) * 1929-05-24 1930-08-21 Sperry Gyroscope Co Ltd Improvements in or relating to navigating compasses
US3609056A (en) * 1969-06-05 1971-09-28 Everett D Hougen Hole cutter
BE788401A (fr) * 1971-12-29 1973-03-05 Hougen Everett D Outil rotatif a decouper
JPS5127511A (ja) * 1974-08-26 1976-03-08 Kazuo Yoshida Tanemakyohanmofuerutono seiho
DE2910299A1 (de) * 1979-03-16 1980-09-25 Kamal Samy Abou Durchbohrer fuer metalle
US4322187A (en) * 1980-06-18 1982-03-30 Hougen Everett D Annular hole cutter
JPS5854921B2 (ja) * 1980-12-10 1983-12-07 株式会社ミヤナガ コアドリル
JPS57211408A (en) * 1981-06-16 1982-12-25 Oomi Kogyo Kk Method of fixing tip to cutter
US4632610A (en) * 1983-08-12 1986-12-30 Hougen Everett D Annular hole cutter
IL69696A (en) * 1982-09-27 1987-12-20 Hougen Everett D Annular hole cutter
US4500234A (en) * 1982-11-12 1985-02-19 Waukesha Cutting Tools, Inc. Trepanning tool
JPS60131105A (ja) * 1983-12-17 1985-07-12 Oomi Kogyo Kk ホ−ルカツタ−
US4573838A (en) * 1984-04-05 1986-03-04 Omi Kogyo Co., Ltd. Hole cutter
US4586837A (en) * 1984-08-27 1986-05-06 International Business Machines Corp. Ink ribbon cartridge indication system for printer
ATE54852T1 (de) * 1986-01-16 1990-08-15 Walker Hagou Bv Flachschneider.
US4871287A (en) * 1988-03-18 1989-10-03 Hougen Everett D Annular cutter having radial clearance
JPH05127511A (ja) * 1991-10-31 1993-05-25 Konica Corp 現像装置

Also Published As

Publication number Publication date
GB9117434D0 (en) 1991-09-25
DE4127803C2 (de) 1997-04-10
AU644465B2 (en) 1993-12-09
JPH04105810A (ja) 1992-04-07
GB2247199B (en) 1994-10-12
KR930011658B1 (ko) 1993-12-16
GB2247199A (en) 1992-02-26
JPH07100248B2 (ja) 1995-11-01
US5217334A (en) 1993-06-08
DE4127803A1 (de) 1992-03-05
AU8241591A (en) 1992-02-27

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