ATE32776T1 - Bohrspitze und ein mit dieser versehenes befestigungselement. - Google Patents

Bohrspitze und ein mit dieser versehenes befestigungselement.

Info

Publication number
ATE32776T1
ATE32776T1 AT84303054T AT84303054T ATE32776T1 AT E32776 T1 ATE32776 T1 AT E32776T1 AT 84303054 T AT84303054 T AT 84303054T AT 84303054 T AT84303054 T AT 84303054T AT E32776 T1 ATE32776 T1 AT E32776T1
Authority
AT
Austria
Prior art keywords
screw
cutting edges
drilling
piece
work
Prior art date
Application number
AT84303054T
Other languages
English (en)
Inventor
Tommy R Hulsey
Original Assignee
Fasteners Inc Const
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 Fasteners Inc Const filed Critical Fasteners Inc Const
Application granted granted Critical
Publication of ATE32776T1 publication Critical patent/ATE32776T1/de

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)
  • Drilling Tools (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Dowels (AREA)
AT84303054T 1983-05-09 1984-05-08 Bohrspitze und ein mit dieser versehenes befestigungselement. ATE32776T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US49260983A 1983-05-09 1983-05-09
EP84303054A EP0125131B1 (de) 1983-05-09 1984-05-08 Bohrspitze und ein mit dieser versehenes Befestigungselement

Publications (1)

Publication Number Publication Date
ATE32776T1 true ATE32776T1 (de) 1988-03-15

Family

ID=23956914

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84303054T ATE32776T1 (de) 1983-05-09 1984-05-08 Bohrspitze und ein mit dieser versehenes befestigungselement.

Country Status (3)

Country Link
EP (1) EP0125131B1 (de)
AT (1) ATE32776T1 (de)
DE (1) DE3469583D1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4697969A (en) * 1985-09-06 1987-10-06 Sparkes Wilford S Wood screw
US11326638B2 (en) 2016-10-07 2022-05-10 Illinois Tool Works Inc. Threaded fastener with a hybrid self-drilling tip
US12000421B2 (en) 2021-01-07 2024-06-04 Illinois Tool Works Inc. Self-drilling self-tapping fastener

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3221588A (en) * 1962-03-05 1965-12-07 Illinois Tool Works Drill screw and an assembly including the same
US3710676A (en) * 1971-11-18 1973-01-16 Central Screw Co Self-drilling and thread-forming screw
GB1537701A (en) * 1976-01-09 1979-01-04 Avdel Ltd Drills and self-drilling screws
US4192217A (en) * 1978-07-17 1980-03-11 J. Schwartzman Manufacturing & Supply Co. Self-drilling screw
DE2913482A1 (de) * 1979-04-04 1980-10-16 Frank Knoche Selbstbohrende schraube

Also Published As

Publication number Publication date
EP0125131A1 (de) 1984-11-14
EP0125131B1 (de) 1988-03-02
DE3469583D1 (en) 1988-04-07

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties