JPS6143563B2 - - Google Patents

Info

Publication number
JPS6143563B2
JPS6143563B2 JP56192040A JP19204081A JPS6143563B2 JP S6143563 B2 JPS6143563 B2 JP S6143563B2 JP 56192040 A JP56192040 A JP 56192040A JP 19204081 A JP19204081 A JP 19204081A JP S6143563 B2 JPS6143563 B2 JP S6143563B2
Authority
JP
Japan
Prior art keywords
head
shank portion
shank
flange
end side
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
JP56192040A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5894613A (ja
Inventor
Tetsuya Akashi
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.)
Topura Co Ltd
Original Assignee
Topura Co 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 Topura Co Ltd filed Critical Topura Co Ltd
Priority to JP56192040A priority Critical patent/JPS5894613A/ja
Publication of JPS5894613A publication Critical patent/JPS5894613A/ja
Publication of JPS6143563B2 publication Critical patent/JPS6143563B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
    • F16B25/0078—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw with a shaft of non-circular cross-section or other special geometric features of the shaft

Landscapes

  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Contacts (AREA)
  • Dowels (AREA)
  • Connection Of Plates (AREA)
JP56192040A 1981-11-30 1981-11-30 タツピングねじ Granted JPS5894613A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56192040A JPS5894613A (ja) 1981-11-30 1981-11-30 タツピングねじ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56192040A JPS5894613A (ja) 1981-11-30 1981-11-30 タツピングねじ

Publications (2)

Publication Number Publication Date
JPS5894613A JPS5894613A (ja) 1983-06-04
JPS6143563B2 true JPS6143563B2 (en, 2012) 1986-09-29

Family

ID=16284600

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56192040A Granted JPS5894613A (ja) 1981-11-30 1981-11-30 タツピングねじ

Country Status (1)

Country Link
JP (1) JPS5894613A (en, 2012)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60118015U (ja) * 1984-01-19 1985-08-09 株式会社　ト−プラ ねじ
JPS6146337A (ja) * 1984-08-09 1986-03-06 Shinjiyou Seisakusho:Kk ストツパ−付きセルフドリリングねじの製造方法及び該ねじの製造に用いるための組合せ転造ダイス

Also Published As

Publication number Publication date
JPS5894613A (ja) 1983-06-04

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