KR890016088U - Tapping machine - Google Patents

Tapping machine

Info

Publication number
KR890016088U
KR890016088U KR2019880000352U KR880000352U KR890016088U KR 890016088 U KR890016088 U KR 890016088U KR 2019880000352 U KR2019880000352 U KR 2019880000352U KR 880000352 U KR880000352 U KR 880000352U KR 890016088 U KR890016088 U KR 890016088U
Authority
KR
South Korea
Prior art keywords
tapping machine
tapping
machine
Prior art date
Application number
KR2019880000352U
Other languages
Korean (ko)
Other versions
KR900007764Y1 (en
Inventor
정영하
Original Assignee
정영하
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 정영하 filed Critical 정영하
Priority to KR2019880000352U priority Critical patent/KR900007764Y1/en
Publication of KR890016088U publication Critical patent/KR890016088U/en
Application granted granted Critical
Publication of KR900007764Y1 publication Critical patent/KR900007764Y1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G1/00—Thread cutting; Automatic machines specially designed therefor
    • B23G1/16—Thread cutting; Automatic machines specially designed therefor in holes of workpieces by taps
    • B23G1/18—Machines with one working spindle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G1/00—Thread cutting; Automatic machines specially designed therefor
    • B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
    • B23G1/46—Equipment or accessories specially designed for machines or devices for thread cutting for holding the threading tools
    • B23G1/465—Equipment or accessories specially designed for machines or devices for thread cutting for holding the threading tools comprising arrangements for reversing the rotation of the tool

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
KR2019880000352U 1988-01-18 1988-01-18 Tapping holder KR900007764Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880000352U KR900007764Y1 (en) 1988-01-18 1988-01-18 Tapping holder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880000352U KR900007764Y1 (en) 1988-01-18 1988-01-18 Tapping holder

Publications (2)

Publication Number Publication Date
KR890016088U true KR890016088U (en) 1989-08-18
KR900007764Y1 KR900007764Y1 (en) 1990-08-23

Family

ID=19271605

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880000352U KR900007764Y1 (en) 1988-01-18 1988-01-18 Tapping holder

Country Status (1)

Country Link
KR (1) KR900007764Y1 (en)

Also Published As

Publication number Publication date
KR900007764Y1 (en) 1990-08-23

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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