ATA757779A - SELF-DRILLING SCREW - Google Patents

SELF-DRILLING SCREW

Info

Publication number
ATA757779A
ATA757779A AT757779A AT757779A ATA757779A AT A757779 A ATA757779 A AT A757779A AT 757779 A AT757779 A AT 757779A AT 757779 A AT757779 A AT 757779A AT A757779 A ATA757779 A AT A757779A
Authority
AT
Austria
Prior art keywords
self
drilling screw
drilling
screw
Prior art date
Application number
AT757779A
Other languages
German (de)
Other versions
AT369870B (en
Original Assignee
Knoche Frank
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 Knoche Frank filed Critical Knoche Frank
Publication of ATA757779A publication Critical patent/ATA757779A/en
Application granted granted Critical
Publication of AT369870B publication Critical patent/AT369870B/en

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
    • F16B25/0084—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
    • 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
    • F16B25/0021—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 material being metal, e.g. sheet-metal or aluminium
    • 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
    • F16B25/10—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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Drilling Tools (AREA)
AT0757779A 1979-04-04 1979-11-29 SELF-DRILLING SCREW AT369870B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792913482 DE2913482A1 (en) 1979-04-04 1979-04-04 Self-drilling screw design - has non-round tip offset from centre line of shank

Publications (2)

Publication Number Publication Date
ATA757779A true ATA757779A (en) 1982-06-15
AT369870B AT369870B (en) 1983-02-10

Family

ID=6067391

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0757779A AT369870B (en) 1979-04-04 1979-11-29 SELF-DRILLING SCREW

Country Status (2)

Country Link
AT (1) AT369870B (en)
DE (2) DE7909735U1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4295768A (en) * 1979-09-21 1981-10-20 Usm Corporation Chip breaker screws
ZA811222B (en) * 1980-03-07 1982-09-29 Illinois Tool Works Self-drilling,self-tapping fastener
US4568229A (en) * 1983-05-09 1986-02-04 Construction Fasteners, Inc. Drill tip and fastener employing same
EP0125131B1 (en) * 1983-05-09 1988-03-02 Construction Fasteners, Inc. Drill tip and fastener employing same
US4789288A (en) * 1987-04-02 1988-12-06 Buell Industries, Inc. Anti-cross threading screw
US4915560A (en) * 1987-04-02 1990-04-10 Buell Industrial, Inc. Anti-cross threading fastener
US4963064A (en) * 1989-12-12 1990-10-16 Buell Industries, Inc. Fabric fastener
US5536121A (en) * 1992-09-22 1996-07-16 Titan Technologies, Inc. Anchor insert
US5419667A (en) * 1993-08-19 1995-05-30 Ring Screw Works Anti-cross thread fastener with cleaning tip
DE4445806C1 (en) * 1994-12-21 1996-08-29 Sfs Ind Holding Ag Hole-forming and thread-forming screw and method for screwing them in
DE102010017267B3 (en) * 2010-06-07 2011-12-15 Sfs Intec Holding Ag Self-drilling screw
DE102011005862A1 (en) * 2011-03-21 2012-09-27 Swg Schraubenwerk Gaisbach Gmbh Screw and process for its manufacture
CA3237207A1 (en) 2021-11-02 2023-05-11 Dissing A/S Screw, its use and a method for fastening workpieces and decking a terrace

Also Published As

Publication number Publication date
DE7909735U1 (en) 1979-11-22
DE2913482A1 (en) 1980-10-16
AT369870B (en) 1983-02-10

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee