KR830005949A - 드 릴 - Google Patents

드 릴 Download PDF

Info

Publication number
KR830005949A
KR830005949A KR1019810002968A KR810002968A KR830005949A KR 830005949 A KR830005949 A KR 830005949A KR 1019810002968 A KR1019810002968 A KR 1019810002968A KR 810002968 A KR810002968 A KR 810002968A KR 830005949 A KR830005949 A KR 830005949A
Authority
KR
South Korea
Prior art keywords
drill
groove
discharging
note
disclosure
Prior art date
Application number
KR1019810002968A
Other languages
English (en)
Other versions
KR840001088B1 (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 KR830005949A publication Critical patent/KR830005949A/ko
Application granted granted Critical
Publication of KR840001088B1 publication Critical patent/KR840001088B1/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

Landscapes

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

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.
제4도는 제1도의 (Ⅳ)-(Ⅳ)선 단면도.
제5도는 다른 실시예를 표시하는 저면도.

Claims (1)

  1. 절삭된 부스러기를 배출하는 홈의 홈폭의 비율이 0.5-0.02의 범위내로 되도록 설정한 것을 특징으로하는 드릴.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019810002968A 1980-08-29 1981-08-17 드 릴 KR840001088B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP55-120463 1980-08-29
JP55120463A JPS5748411A (en) 1980-08-29 1980-08-29 Drill
JP120463 1980-08-29

Publications (2)

Publication Number Publication Date
KR830005949A true KR830005949A (ko) 1983-09-14
KR840001088B1 KR840001088B1 (ko) 1984-08-01

Family

ID=14786782

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019810002968A KR840001088B1 (ko) 1980-08-29 1981-08-17 드 릴

Country Status (2)

Country Link
JP (1) JPS5748411A (ko)
KR (1) KR840001088B1 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL105758A (en) * 1993-05-20 1996-01-31 Iscar Ltd A drill with a mark that can be marked
EP3401042B1 (en) * 2017-05-11 2020-07-22 Sandvik Intellectual Property AB Drill body and drill
CN110877115B (zh) * 2019-12-11 2021-02-26 株洲钻石切削刀具股份有限公司 一种钻削刀具

Also Published As

Publication number Publication date
JPS6336882B2 (ko) 1988-07-22
KR840001088B1 (ko) 1984-08-01
JPS5748411A (en) 1982-03-19

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