KR950004035U - 터널의 암벽면 연마기 - Google Patents

터널의 암벽면 연마기

Info

Publication number
KR950004035U
KR950004035U KR2019930014112U KR930014112U KR950004035U KR 950004035 U KR950004035 U KR 950004035U KR 2019930014112 U KR2019930014112 U KR 2019930014112U KR 930014112 U KR930014112 U KR 930014112U KR 950004035 U KR950004035 U KR 950004035U
Authority
KR
South Korea
Prior art keywords
polishing machine
tunnel rock
rock polishing
tunnel
machine
Prior art date
Application number
KR2019930014112U
Other languages
English (en)
Other versions
KR960005716Y1 (ko
Inventor
박경식
Original Assignee
박경식
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 박경식 filed Critical 박경식
Priority to KR2019930014112U priority Critical patent/KR960005716Y1/ko
Publication of KR950004035U publication Critical patent/KR950004035U/ko
Application granted granted Critical
Publication of KR960005716Y1 publication Critical patent/KR960005716Y1/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
    • B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/20—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground
    • B24B7/22—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/30—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor to form contours, i.e. curved surfaces, irrespective of the method of working used

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
KR2019930014112U 1993-07-27 1993-07-27 터널의 암벽면 연마기 KR960005716Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930014112U KR960005716Y1 (ko) 1993-07-27 1993-07-27 터널의 암벽면 연마기

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930014112U KR960005716Y1 (ko) 1993-07-27 1993-07-27 터널의 암벽면 연마기

Publications (2)

Publication Number Publication Date
KR950004035U true KR950004035U (ko) 1995-02-17
KR960005716Y1 KR960005716Y1 (ko) 1996-07-12

Family

ID=19359969

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930014112U KR960005716Y1 (ko) 1993-07-27 1993-07-27 터널의 암벽면 연마기

Country Status (1)

Country Link
KR (1) KR960005716Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100451617B1 (ko) * 2002-03-21 2004-10-08 쌍용건설 주식회사 터널 연마장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100451617B1 (ko) * 2002-03-21 2004-10-08 쌍용건설 주식회사 터널 연마장치

Also Published As

Publication number Publication date
KR960005716Y1 (ko) 1996-07-12

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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