TW431926B - Tapping device - Google Patents

Tapping device Download PDF

Info

Publication number
TW431926B
TW431926B TW087121892A TW87121892A TW431926B TW 431926 B TW431926 B TW 431926B TW 087121892 A TW087121892 A TW 087121892A TW 87121892 A TW87121892 A TW 87121892A TW 431926 B TW431926 B TW 431926B
Authority
TW
Taiwan
Prior art keywords
tooth
key
concave
main
door lock
Prior art date
Application number
TW087121892A
Other languages
English (en)
Chinese (zh)
Inventor
Keiichi Murakami
Original Assignee
Nitto Kohki Co
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 Nitto Kohki Co filed Critical Nitto Kohki Co
Application granted granted Critical
Publication of TW431926B publication Critical patent/TW431926B/zh

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Drilling And Boring (AREA)
  • Lock And Its Accessories (AREA)
TW087121892A 1998-03-16 1998-12-30 Tapping device TW431926B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP08490398A JP3455417B2 (ja) 1998-03-16 1998-03-16 タッピング装置

Publications (1)

Publication Number Publication Date
TW431926B true TW431926B (en) 2001-05-01

Family

ID=13843706

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087121892A TW431926B (en) 1998-03-16 1998-12-30 Tapping device

Country Status (3)

Country Link
JP (1) JP3455417B2 (ko)
KR (1) KR100303491B1 (ko)
TW (1) TW431926B (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101388533B1 (ko) * 2013-03-22 2014-04-23 경남에너지 주식회사 클러치 타입 슬라이딩 천공기

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4911588A (en) * 1987-07-11 1990-03-27 Shigeru Ikemoto Tapping apparatus

Also Published As

Publication number Publication date
KR100303491B1 (ko) 2001-09-24
JPH11262817A (ja) 1999-09-28
JP3455417B2 (ja) 2003-10-14
KR19990077457A (ko) 1999-10-25

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Legal Events

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GD4A Issue of patent certificate for granted invention patent
MK4A Expiration of patent term of an invention patent