ATA937477A - SELF-DRILLING SCREW - Google Patents

SELF-DRILLING SCREW

Info

Publication number
ATA937477A
ATA937477A AT937477A AT937477A ATA937477A AT A937477 A ATA937477 A AT A937477A AT 937477 A AT937477 A AT 937477A AT 937477 A AT937477 A AT 937477A AT A937477 A ATA937477 A AT A937477A
Authority
AT
Austria
Prior art keywords
self
drilling screw
drilling
screw
Prior art date
Application number
AT937477A
Other languages
German (de)
Other versions
AT356462B (en
Inventor
Werner Regensburger
Original Assignee
Sfs Stadler Ag
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
Priority claimed from AT30477A external-priority patent/AT350334B/en
Application filed by Sfs Stadler Ag filed Critical Sfs Stadler Ag
Priority to AT937477A priority Critical patent/AT356462B/en
Publication of ATA937477A publication Critical patent/ATA937477A/en
Application granted granted Critical
Publication of AT356462B publication Critical patent/AT356462B/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
    • F16B25/0094—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 being assembled or manufactured from several components, e.g. a tip out of a first material welded to shaft of a second material
    • 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)
  • Connection Of Plates (AREA)
AT937477A 1977-01-19 1977-12-28 SELF-DRILLING SCREW AT356462B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT937477A AT356462B (en) 1977-01-19 1977-12-28 SELF-DRILLING SCREW

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT30477A AT350334B (en) 1977-01-19 1977-01-19 SELF-DRILLING SCREW
AT937477A AT356462B (en) 1977-01-19 1977-12-28 SELF-DRILLING SCREW

Publications (2)

Publication Number Publication Date
ATA937477A true ATA937477A (en) 1979-09-15
AT356462B AT356462B (en) 1980-04-25

Family

ID=25592255

Family Applications (1)

Application Number Title Priority Date Filing Date
AT937477A AT356462B (en) 1977-01-19 1977-12-28 SELF-DRILLING SCREW

Country Status (1)

Country Link
AT (1) AT356462B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4003374C1 (en) * 1990-02-05 1991-05-08 Sfs Stadler Holding Ag, Heerbrugg, Ch
US6619899B1 (en) * 2002-06-10 2003-09-16 Power Products Iii, Llc Cutting insert for fasteners

Also Published As

Publication number Publication date
AT356462B (en) 1980-04-25

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee