JPS5454772U - - Google Patents

Info

Publication number
JPS5454772U
JPS5454772U JP13007477U JP13007477U JPS5454772U JP S5454772 U JPS5454772 U JP S5454772U JP 13007477 U JP13007477 U JP 13007477U JP 13007477 U JP13007477 U JP 13007477U JP S5454772 U JPS5454772 U JP S5454772U
Authority
JP
Japan
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.)
Granted
Application number
JP13007477U
Other versions
JPS6024981Y2 (ja
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 filed Critical
Priority to JP1977130074U priority Critical patent/JPS6024981Y2/ja
Publication of JPS5454772U publication Critical patent/JPS5454772U/ja
Application granted granted Critical
Publication of JPS6024981Y2 publication Critical patent/JPS6024981Y2/ja
Expired 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
    • F16B25/10—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws
    • F16B25/103—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws by means of a drilling screw-point, i.e. with a cutting and material removing action
    • 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
    • F16B25/001—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed
    • F16B25/0031—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed the screw being designed to be screwed into different materials, e.g. a layered structure or through metallic and wooden parts
    • 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
    • F16B25/0084—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by geometric details of the tip

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Connection Of Plates (AREA)
JP1977130074U 1977-09-26 1977-09-26 ドリルタツピングネジ Expired JPS6024981Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1977130074U JPS6024981Y2 (ja) 1977-09-26 1977-09-26 ドリルタツピングネジ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977130074U JPS6024981Y2 (ja) 1977-09-26 1977-09-26 ドリルタツピングネジ

Publications (2)

Publication Number Publication Date
JPS5454772U true JPS5454772U (ja) 1979-04-16
JPS6024981Y2 JPS6024981Y2 (ja) 1985-07-26

Family

ID=29095339

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1977130074U Expired JPS6024981Y2 (ja) 1977-09-26 1977-09-26 ドリルタツピングネジ

Country Status (1)

Country Link
JP (1) JPS6024981Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007205482A (ja) * 2006-02-02 2007-08-16 Japan Power Fastening Co Ltd ドリルねじ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007205482A (ja) * 2006-02-02 2007-08-16 Japan Power Fastening Co Ltd ドリルねじ

Also Published As

Publication number Publication date
JPS6024981Y2 (ja) 1985-07-26

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