NO761908L - - Google Patents

Info

Publication number
NO761908L
NO761908L NO761908A NO761908A NO761908L NO 761908 L NO761908 L NO 761908L NO 761908 A NO761908 A NO 761908A NO 761908 A NO761908 A NO 761908A NO 761908 L NO761908 L NO 761908L
Authority
NO
Norway
Prior art keywords
screw
self
thread
tapping
threaded
Prior art date
Application number
NO761908A
Other languages
English (en)
Norwegian (no)
Inventor
S Leidegard
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 NO761908L publication Critical patent/NO761908L/no

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)
NO761908A 1975-06-05 1976-06-04 NO761908L (pl)

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
NO761908L true NO761908L (pl) 1976-12-07

Family

ID=20324764

Family Applications (1)

Application Number Title Priority Date Filing Date
NO761908A NO761908L (pl) 1975-06-05 1976-06-04

Country Status (6)

Country Link
DE (1) DE2625372A1 (pl)
DK (1) DK247776A (pl)
FI (1) FI761600A7 (pl)
FR (1) FR2313588A1 (pl)
NO (1) NO761908L (pl)
SE (1) SE398149B (pl)

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
FR2313588A1 (fr) 1976-12-31
SE398149B (sv) 1977-12-05
DK247776A (da) 1976-12-06
SE7506443L (sv) 1976-12-06
FR2313588B3 (pl) 1979-02-23
FI761600A7 (pl) 1976-12-06
DE2625372A1 (de) 1976-12-23

Similar Documents

Publication Publication Date Title
US4161132A (en) Self-tapping screw
US4241638A (en) Self-extruding fastener
US2093742A (en) Circular cutting tool
DE2552665C3 (de) Schnell um seine Achse drehbarer Dorn zum Bilden eines Loches in einer metallenen Platte oder der Wand eines metallenen Rohres
NO761908L (pl)
US8122796B2 (en) Multipurpose expansion work device for the cutting or expansion of metal tubes
DE2221668A1 (de) Selbstklemmende stiftschraube
MX2008002020A (es) Remache autoperforante de rotacion simetrica.
GB1293115A (en) Improvements in thread-forming members and methods and apparatus for making the same
US1336773A (en) Screw
US1394925A (en) Expansion-shield
DE1020837B (de) Sicherungsmutter und Verfahren zur Herstellung derselben
US3069960A (en) Screw threaded member
EP0926360A1 (de) Hinterschnittdübel
US3469502A (en) Bellows
GB1583480A (en) Fixing screws
DE2553669A1 (de) Verfahren und vorrichtung zum herstellen von hohlkoerpern
DE2259353A1 (de) Tiegel aus quarzglas oder quarzgut und verfahren zu seiner herstellung
US2390662A (en) One-piece self-locking nut
US5085544A (en) Expanding plug and a method to manufacture same
US57282A (en) Improvement in wooden screws
US14551A (en) Seamless metal tubes
DE102019130009A1 (de) Werkzeug zur spanlosen Erzeugung oder Nachbearbeitung eines Gewindes, Verfahren zum Herstellen des Werkzeugs und Verfahren zum Herstellen eines Gewindes
US355825A (en) Screw-nail
ES415433A1 (es) Perfeccionamientos en la fabricacion de sujetadores filet- tados auto-roscantes y metodo para su realizacion.