JPS646886B2 - - Google Patents

Info

Publication number
JPS646886B2
JPS646886B2 JP7306083A JP7306083A JPS646886B2 JP S646886 B2 JPS646886 B2 JP S646886B2 JP 7306083 A JP7306083 A JP 7306083A JP 7306083 A JP7306083 A JP 7306083A JP S646886 B2 JPS646886 B2 JP S646886B2
Authority
JP
Japan
Prior art keywords
thread
chuck
centering
point
positioning chuck
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
JP7306083A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59201720A (ja
Inventor
Tetsuya Takara
Masahiro Nakagawa
Hidenori Yasuoka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Engineering Corp
Original Assignee
Nippon Kokan Ltd
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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Priority to JP7306083A priority Critical patent/JPS59201720A/ja
Publication of JPS59201720A publication Critical patent/JPS59201720A/ja
Publication of JPS646886B2 publication Critical patent/JPS646886B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
    • B23B5/16—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for bevelling, chamfering, or deburring the ends of bars or tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turning (AREA)
JP7306083A 1983-04-27 1983-04-27 テ−パ−ねじの加工方法 Granted JPS59201720A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7306083A JPS59201720A (ja) 1983-04-27 1983-04-27 テ−パ−ねじの加工方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7306083A JPS59201720A (ja) 1983-04-27 1983-04-27 テ−パ−ねじの加工方法

Publications (2)

Publication Number Publication Date
JPS59201720A JPS59201720A (ja) 1984-11-15
JPS646886B2 true JPS646886B2 (en]) 1989-02-06

Family

ID=13507428

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7306083A Granted JPS59201720A (ja) 1983-04-27 1983-04-27 テ−パ−ねじの加工方法

Country Status (1)

Country Link
JP (1) JPS59201720A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5178034B2 (ja) * 2007-03-28 2013-04-10 新日鐵住金株式会社 油井管端部へのねじの切削加工方法
CN103506636A (zh) * 2013-10-16 2014-01-15 沈阳工业大学 钻杆、钻铤在管螺纹车床上的自动定位、夹紧装置及方法

Also Published As

Publication number Publication date
JPS59201720A (ja) 1984-11-15

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