KR910016537U - Hammer selection drive device for the Munji Drill - Google Patents

Hammer selection drive device for the Munji Drill

Info

Publication number
KR910016537U
KR910016537U KR2019900003941U KR900003941U KR910016537U KR 910016537 U KR910016537 U KR 910016537U KR 2019900003941 U KR2019900003941 U KR 2019900003941U KR 900003941 U KR900003941 U KR 900003941U KR 910016537 U KR910016537 U KR 910016537U
Authority
KR
South Korea
Prior art keywords
munji
drill
drive device
selection drive
hammer selection
Prior art date
Application number
KR2019900003941U
Other languages
Korean (ko)
Other versions
KR920006788Y1 (en
Inventor
최범준
Original Assignee
최범준
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 최범준 filed Critical 최범준
Priority to KR2019900003941U priority Critical patent/KR920006788Y1/en
Publication of KR910016537U publication Critical patent/KR910016537U/en
Application granted granted Critical
Publication of KR920006788Y1 publication Critical patent/KR920006788Y1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
    • B26F1/04—Perforating by punching, e.g. with relatively-reciprocating punch and bed with selectively-operable punches
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D5/08—Means for actuating the cutting member to effect the cut
    • B26D5/086—Electric, magnetic, piezoelectric, electro-magnetic means

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
KR2019900003941U 1990-03-31 1990-03-31 Hammer selection move equipment for punching KR920006788Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900003941U KR920006788Y1 (en) 1990-03-31 1990-03-31 Hammer selection move equipment for punching

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900003941U KR920006788Y1 (en) 1990-03-31 1990-03-31 Hammer selection move equipment for punching

Publications (2)

Publication Number Publication Date
KR910016537U true KR910016537U (en) 1991-10-26
KR920006788Y1 KR920006788Y1 (en) 1992-09-26

Family

ID=19297304

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900003941U KR920006788Y1 (en) 1990-03-31 1990-03-31 Hammer selection move equipment for punching

Country Status (1)

Country Link
KR (1) KR920006788Y1 (en)

Also Published As

Publication number Publication date
KR920006788Y1 (en) 1992-09-26

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee