KR830005950A - 드 릴 - Google Patents

드 릴 Download PDF

Info

Publication number
KR830005950A
KR830005950A KR1019810003001A KR810003001A KR830005950A KR 830005950 A KR830005950 A KR 830005950A KR 1019810003001 A KR1019810003001 A KR 1019810003001A KR 810003001 A KR810003001 A KR 810003001A KR 830005950 A KR830005950 A KR 830005950A
Authority
KR
South Korea
Prior art keywords
drill
cutting blade
note
disclosure
outer peripheral
Prior art date
Application number
KR1019810003001A
Other languages
English (en)
Other versions
KR840001089B1 (ko
Inventor
도시아끼 호소이
Original Assignee
도시아끼 호소이
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 도시아끼 호소이 filed Critical 도시아끼 호소이
Publication of KR830005950A publication Critical patent/KR830005950A/ko
Application granted granted Critical
Publication of KR840001089B1 publication Critical patent/KR840001089B1/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
    • B23B51/02—Twist drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • 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
    • B23B2251/18—Configuration of the drill point
    • 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
    • B23B2251/406—Flutes, i.e. chip conveying grooves of special form not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/48—Chip breakers
    • 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

Abstract

내용 없음

Description

드 릴
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 실시예를 표시하는 드릴의 측면도.
제2도는 그 저면도.
제3도는 제1도의 측면도.
제4도 및 제5도는 각각 그 절삭용 칼날의 다른 쪽을 표시하는 측면도.
제6도는 제1도의 (Ⅳ)-(Ⅳ)선 단면도.

Claims (1)

  1. 절삭된 부스러기 배출구의 구폭의 비율이 0.5~0.02의 범위내로 되도록 설정하고, 또한 절삭용 칼날의 측면형상으로서 중심부와 외주부와의 사이에 단차(段差)가 형성되도록 절삭용 칼날을 구성한 것을 특징으로 하는 드릴.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019810003001A 1980-10-30 1981-08-18 드 릴 KR840001089B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP55153639A JPS5775714A (en) 1980-10-30 1980-10-30 Drill
JP???55-153639 1980-10-30
JP153639 1980-10-30

Publications (2)

Publication Number Publication Date
KR830005950A true KR830005950A (ko) 1983-09-14
KR840001089B1 KR840001089B1 (ko) 1984-08-01

Family

ID=15566908

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019810003001A KR840001089B1 (ko) 1980-10-30 1981-08-18 드 릴

Country Status (2)

Country Link
JP (1) JPS5775714A (ko)
KR (1) KR840001089B1 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4580325B2 (ja) * 2005-11-14 2010-11-10 本田技研工業株式会社 リーマ及びドリル並びに加工方法
JP2008062369A (ja) * 2006-09-11 2008-03-21 Tungaloy Corp 穴あけ工具に取り付けられるチップの製造方法、並びに穴あけ工具の製造方法および穴あけ工具
DE102006049088A1 (de) * 2006-10-13 2008-04-24 Kennametal Inc. Modulares Bohrwerkzeug und Verfahren zu seiner Herstellung

Also Published As

Publication number Publication date
JPS5775714A (en) 1982-05-12
KR840001089B1 (ko) 1984-08-01

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