KR900020051U - 선반의 센터드릴 - Google Patents

선반의 센터드릴

Info

Publication number
KR900020051U
KR900020051U KR2019890006246U KR890006246U KR900020051U KR 900020051 U KR900020051 U KR 900020051U KR 2019890006246 U KR2019890006246 U KR 2019890006246U KR 890006246 U KR890006246 U KR 890006246U KR 900020051 U KR900020051 U KR 900020051U
Authority
KR
South Korea
Prior art keywords
lathe
center drill
drill
center
Prior art date
Application number
KR2019890006246U
Other languages
English (en)
Other versions
KR920003592Y1 (ko
Inventor
전명화
Original Assignee
전명화
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 전명화 filed Critical 전명화
Priority to KR2019890006246U priority Critical patent/KR920003592Y1/ko
Publication of KR900020051U publication Critical patent/KR900020051U/ko
Application granted granted Critical
Publication of KR920003592Y1 publication Critical patent/KR920003592Y1/ko

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B43/00—Boring or drilling devices able to be attached to a machine tool, whether or not replacing an operative portion of the machine tool
    • B23B43/02—Boring or drilling devices able to be attached to a machine tool, whether or not replacing an operative portion of the machine tool to the tailstock of a lathe
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
KR2019890006246U 1989-05-13 1989-05-13 선반의 센터드릴 KR920003592Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019890006246U KR920003592Y1 (ko) 1989-05-13 1989-05-13 선반의 센터드릴

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890006246U KR920003592Y1 (ko) 1989-05-13 1989-05-13 선반의 센터드릴

Publications (2)

Publication Number Publication Date
KR900020051U true KR900020051U (ko) 1990-12-12
KR920003592Y1 KR920003592Y1 (ko) 1992-06-01

Family

ID=19286061

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890006246U KR920003592Y1 (ko) 1989-05-13 1989-05-13 선반의 센터드릴

Country Status (1)

Country Link
KR (1) KR920003592Y1 (ko)

Also Published As

Publication number Publication date
KR920003592Y1 (ko) 1992-06-01

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee