BE849227A - Vis a foret - Google Patents

Vis a foret

Info

Publication number
BE849227A
BE849227A BE173104A BE173104A BE849227A BE 849227 A BE849227 A BE 849227A BE 173104 A BE173104 A BE 173104A BE 173104 A BE173104 A BE 173104A BE 849227 A BE849227 A BE 849227A
Authority
BE
Belgium
Prior art keywords
drill screw
drill
screw
Prior art date
Application number
BE173104A
Other languages
English (en)
French (fr)
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
Publication of BE849227A publication Critical patent/BE849227A/xx

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)
  • Drilling Tools (AREA)
BE173104A 1975-12-11 1976-12-09 Vis a foret BE849227A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752555647 DE2555647A1 (de) 1975-12-11 1975-12-11 Bohrschraube

Publications (1)

Publication Number Publication Date
BE849227A true BE849227A (fr) 1977-04-01

Family

ID=5964029

Family Applications (1)

Application Number Title Priority Date Filing Date
BE173104A BE849227A (fr) 1975-12-11 1976-12-09 Vis a foret

Country Status (4)

Country Link
BE (1) BE849227A (sv)
DE (1) DE2555647A1 (sv)
NL (1) NL7613828A (sv)
SE (1) SE7613716L (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2549147C2 (de) * 1975-11-03 1985-01-17 Itw-Ateco Gmbh, 2000 Norderstedt Bohrschraube
AT350334B (de) * 1977-01-19 1979-05-25 Sfs Stadler Ag Selbstbohrende schraube
JPH02142911A (ja) * 1988-11-25 1990-06-01 Shinjiyou Seisakusho:Kk 折取り可能なドリルねじ
DE4003374C1 (sv) * 1990-02-05 1991-05-08 Sfs Stadler Holding Ag, Heerbrugg, Ch
DE4410027A1 (de) * 1994-03-23 1995-09-28 Ejot Verbindungstech Gmbh & Co Bohrer, insbesondere Bohrschraube
DE4445815C2 (de) * 1994-12-21 1999-10-07 Sfs Ind Holding Ag Loch- und gewindeformende Schraube sowie Verfahren zum Eindrehen derselben
DE19540848A1 (de) * 1995-10-30 1997-05-28 Hettich Ludwig & Co Schraube und Verfahren zu ihrer Herstellung
DE19724285C2 (de) * 1997-06-09 2000-06-08 Sfs Intec Holding Ag Stabförmiges Verbindungselement
US6669396B2 (en) 1997-06-09 2003-12-30 Sfs Industrie Holding Ag Connecting element for connecting at least two wooden construction parts and a joint plate
DE102017118013A1 (de) * 2017-08-08 2019-02-14 Adolf Würth Gmbh & Co Kg Befestigungselement mit Schaft aus aneinander angestückten Abschnitten unterschiedlicher Durchmesser

Also Published As

Publication number Publication date
NL7613828A (nl) 1977-06-14
DE2555647A1 (de) 1977-06-16
SE7613716L (sv) 1977-06-12

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