DK247776A - Selvskerende skrue - Google Patents

Selvskerende skrue

Info

Publication number
DK247776A
DK247776A DK247776A DK247776A DK247776A DK 247776 A DK247776 A DK 247776A DK 247776 A DK247776 A DK 247776A DK 247776 A DK247776 A DK 247776A DK 247776 A DK247776 A DK 247776A
Authority
DK
Denmark
Prior art keywords
self
cutting screw
cutting
screw
Prior art date
Application number
DK247776A
Other languages
English (en)
Inventor
S Lejdegard
I A Eklund
Original Assignee
Bulten Kanthal Ab
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 Bulten Kanthal Ab filed Critical Bulten Kanthal Ab
Publication of DK247776A publication Critical patent/DK247776A/da

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/001Screws 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
    • F16B25/0026Screws 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 a hard non-organic material, e.g. stone, concrete or drywall
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/0036Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
    • F16B25/0042Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw
    • F16B25/0052Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw the ridge having indentations, notches or the like in order to improve the cutting behaviour

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Dowels (AREA)
DK247776A 1975-06-05 1976-06-04 Selvskerende skrue DK247776A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7506443A SE398149B (sv) 1975-06-05 1975-06-05 Sjelvgengande skruv

Publications (1)

Publication Number Publication Date
DK247776A true DK247776A (da) 1976-12-06

Family

ID=20324764

Family Applications (1)

Application Number Title Priority Date Filing Date
DK247776A DK247776A (da) 1975-06-05 1976-06-04 Selvskerende skrue

Country Status (6)

Country Link
DE (1) DE2625372A1 (da)
DK (1) DK247776A (da)
FI (1) FI761600A (da)
FR (1) FR2313588A1 (da)
NO (1) NO761908L (da)
SE (1) SE398149B (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2055652A (en) * 1979-08-11 1981-03-11 Gkn Fasteners Ltd Self-drilling self tapping screw
FR2514086A1 (fr) * 1981-10-05 1983-04-08 Itw De France Dispositif d'assemblage, en particulier du type insert, pour le maintien d'un element quelconque sur des supports en matiere plastique, speciaux, rigides et sujets a deterioration a la fixation
US4842467A (en) * 1984-08-24 1989-06-27 Yamashina Seiko-Sho, Ltd. Concrete screw
DE3620372C3 (de) * 1986-06-18 1995-04-20 Rockenfeller Gmbh & Co Kg Nagel zum Eintreiben in vorgebohrte Löcher an Bauteilen aus hartem Material
DE8804654U1 (de) * 1988-04-08 1988-08-11 Adolf Würth GmbH & Co. KG, 74653 Künzelsau Selbstbohrende Schraube
GB8819820D0 (en) * 1988-08-20 1988-09-21 Tucker Fasteners Ltd Anchors for fixing to dense concrete masonry &c
CH682450A5 (de) * 1990-12-07 1993-09-30 Protek Ag Verankerungsnagel.
DE19801102A1 (de) * 1998-01-15 1999-07-22 Toge Duebel A Gerhard Kg Gewindeschneidende Schraube
DE102010031410A1 (de) * 2010-07-15 2012-01-19 TOGE-Dübel A. Gerhard KG Selbstzentrierende Schraube

Also Published As

Publication number Publication date
NO761908L (da) 1976-12-07
FR2313588A1 (fr) 1976-12-31
FR2313588B3 (da) 1979-02-23
DE2625372A1 (de) 1976-12-23
SE398149B (sv) 1977-12-05
SE7506443L (sv) 1976-12-06
FI761600A (da) 1976-12-06

Similar Documents

Publication Publication Date Title
FR2330906A1 (fr) Vis auto-taraudeuse
SE7612230L (sv) Skruv
SE7812540L (sv) Skruv
AT357383B (de) Schraube
AT349271B (de) Befestigungsschraube
FR2286308A1 (fr) Vis auto-perceuse
DK156916C (da) Skruedrev
SE7606096L (sv) Skruvforbindning
SE429056B (sv) Skruvkompressor
SE7508663L (sv) Skruvpump
AT351234B (de) Einschnecken - strangpresse
SE398058B (sv) Skruvidragare
DK247776A (da) Selvskerende skrue
SE384069B (sv) Skruvpump
SE7703775L (sv) Skruvforbindning
IT1058887B (it) Vite autofilettante
DK15676A (da) Skruetransportor
FR2303985A1 (fr) Ecrou indesserrable
FR2336585A1 (fr) Ecrou fendu
IT1090465B (it) Fermo per viti
AT359577B (de) Schraubklemme
AT344226B (de) Selbsthemmende stellschraube
DK30077A (da) Skrue
SE383774B (sv) Skruvpump
SE7604579L (sv) Platskruv