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AU473903B2 - Drill screw - Google Patents
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AU473903B2 - Drill screw - Google Patents

Drill screw

Info

Publication number
AU473903B2
AU473903B2 AU61973/73A AU6197373A AU473903B2 AU 473903 B2 AU473903 B2 AU 473903B2 AU 61973/73 A AU61973/73 A AU 61973/73A AU 6197373 A AU6197373 A AU 6197373A AU 473903 B2 AU473903 B2 AU 473903B2
Authority
AU
Australia
Prior art keywords
drill screw
drill
screw
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
AU61973/73A
Other versions
AU6197373A (en
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.)
WA Deutsher Pty Ltd
Original Assignee
WA Deutsher Pty 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 WA Deutsher Pty Ltd filed Critical WA Deutsher Pty Ltd
Priority to AU61973/73A priority Critical patent/AU473903B2/en
Application granted granted Critical
Publication of AU473903B2 publication Critical patent/AU473903B2/en
Publication of AU6197373A publication Critical patent/AU6197373A/en
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
    • F16B25/0078—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
    • 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
    • F16B25/0089—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw the screw having wings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
AU61973/73A 1972-10-30 1972-10-30 Drill screw Expired AU473903B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU61973/73A AU473903B2 (en) 1972-10-30 1972-10-30 Drill screw

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPB101972 1972-10-30
AU61973/73A AU473903B2 (en) 1972-10-30 1972-10-30 Drill screw

Publications (2)

Publication Number Publication Date
AU473903B2 true AU473903B2 (en) 1975-05-01
AU6197373A AU6197373A (en) 1975-05-01

Family

ID=25633428

Family Applications (1)

Application Number Title Priority Date Filing Date
AU61973/73A Expired AU473903B2 (en) 1972-10-30 1972-10-30 Drill screw

Country Status (1)

Country Link
AU (1) AU473903B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU642691B2 (en) * 1990-01-16 1993-10-28 Itw Afc Pty Ltd Improved screw and method of making same
WO2002097214A1 (en) * 2001-05-30 2002-12-05 Loi & Tran Pty. Limited Cutting screw
AU2012101395B4 (en) * 2012-07-30 2018-01-18 Gu-Yao Chen A screw used for screwing onto a corrugated board

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU642691B2 (en) * 1990-01-16 1993-10-28 Itw Afc Pty Ltd Improved screw and method of making same
WO2002097214A1 (en) * 2001-05-30 2002-12-05 Loi & Tran Pty. Limited Cutting screw
AU2012101395B4 (en) * 2012-07-30 2018-01-18 Gu-Yao Chen A screw used for screwing onto a corrugated board

Also Published As

Publication number Publication date
AU6197373A (en) 1975-05-01

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