KR850005808U - 착암기 비트 연마기 - Google Patents

착암기 비트 연마기

Info

Publication number
KR850005808U
KR850005808U KR2019840000721U KR840000721U KR850005808U KR 850005808 U KR850005808 U KR 850005808U KR 2019840000721 U KR2019840000721 U KR 2019840000721U KR 840000721 U KR840000721 U KR 840000721U KR 850005808 U KR850005808 U KR 850005808U
Authority
KR
South Korea
Prior art keywords
drill bit
rock drill
bit grinder
grinder
rock
Prior art date
Application number
KR2019840000721U
Other languages
English (en)
Other versions
KR850002292Y1 (ko
Inventor
우덕문
허진
Original Assignee
우덕문
허진
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 우덕문, 허진 filed Critical 우덕문
Priority to KR2019840000721U priority Critical patent/KR850002292Y1/ko
Publication of KR850005808U publication Critical patent/KR850005808U/ko
Application granted granted Critical
Publication of KR850002292Y1 publication Critical patent/KR850002292Y1/ko

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
    • B24B3/24—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills
    • B24B3/33—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills of drills for stone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D7/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
    • B24D7/18—Wheels of special form

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
KR2019840000721U 1984-01-26 1984-01-26 착암기 비트 연마기 KR850002292Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019840000721U KR850002292Y1 (ko) 1984-01-26 1984-01-26 착암기 비트 연마기

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019840000721U KR850002292Y1 (ko) 1984-01-26 1984-01-26 착암기 비트 연마기

Publications (2)

Publication Number Publication Date
KR850005808U true KR850005808U (ko) 1985-08-24
KR850002292Y1 KR850002292Y1 (ko) 1985-10-15

Family

ID=19232888

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019840000721U KR850002292Y1 (ko) 1984-01-26 1984-01-26 착암기 비트 연마기

Country Status (1)

Country Link
KR (1) KR850002292Y1 (ko)

Also Published As

Publication number Publication date
KR850002292Y1 (ko) 1985-10-15

Similar Documents

Publication Publication Date Title
DE3569957D1 (en) Rock drill bit
GB2159555B (en) Downhole retrievable drill bit
DE3883617D1 (de) Gesteinbohrmeissel.
DE3570901D1 (en) Diamond drill bit with varied cutting elements
GB8528777D0 (en) Drill bit
EP0235455A3 (en) Percussion rock bit
DE3587156D1 (de) Drehbohrmeissel.
NO833530L (no) Borkrone
EP0347602A3 (en) Rock drill bit rock drill bit
GB8512776D0 (en) Optimizing rock drilling
GB8405267D0 (en) Rotary drill bit
DK157203C (da) Borerig
ZA853605B (en) Rotary drill bit
GB2152557B (en) Rotary drill bit
NO844264L (no) Borkrone
AR244385A1 (es) Barrera para rocas conica, giratoria, de cojinete y obturada y un metodo para soldar una porcion de un cierre bellville.
ZA849207B (en) Mining drill bit
GB8428829D0 (en) Drill bit
IT1199630B (it) Utensile per forare e alesare
GB8511732D0 (en) Boring drill bit
DE3585002D1 (de) Drehbohrmeissel.
DK519285D0 (da) Diamantbesat boreredskab
KR850005808U (ko) 착암기 비트 연마기
AT381769B (de) Bohrkrone
GB8328216D0 (en) Ground boring drill bit

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee