FI79176B - Gaengat faestorgan foer mjukt material. - Google Patents

Gaengat faestorgan foer mjukt material. Download PDF

Info

Publication number
FI79176B
FI79176B FI843055A FI843055A FI79176B FI 79176 B FI79176 B FI 79176B FI 843055 A FI843055 A FI 843055A FI 843055 A FI843055 A FI 843055A FI 79176 B FI79176 B FI 79176B
Authority
FI
Finland
Prior art keywords
thread
fastening member
screw
fastening
threads
Prior art date
Application number
FI843055A
Other languages
English (en)
Finnish (fi)
Other versions
FI79176C (sv
FI843055A0 (fi
FI843055A (fi
Inventor
Gerald Dean Barth
David Prugh Wagner
Original Assignee
Illinois Tool Works
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 Illinois Tool Works filed Critical Illinois Tool Works
Publication of FI843055A0 publication Critical patent/FI843055A0/fi
Publication of FI843055A publication Critical patent/FI843055A/fi
Publication of FI79176B publication Critical patent/FI79176B/fi
Application granted granted Critical
Publication of FI79176C publication Critical patent/FI79176C/sv

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
    • F16B25/001—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
    • F16B25/0015—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 material being a soft organic material, e.g. wood or plastic
    • 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
    • F16B25/0042—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 the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw
    • F16B25/0047—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 the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw the ridge being characterised by its cross-section in the plane of the shaft axis
    • 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
    • F16B25/0042—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 the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw
    • F16B25/0068—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 the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw with multiple-threads, e.g. a double thread screws

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Connection Of Plates (AREA)
  • Dowels (AREA)
  • Laminated Bodies (AREA)
  • Forging (AREA)

Claims (12)

1. Gängat fäetorgan (10), beetäende av ett huvud (12), ett ekaft (14> med en ingängeände vid den huvudet <12) moteatta änden och ätminatone en gänga (16, 18) pä ekaftet (14), vil- ken gänga har en Övre (28) och en undre flank (30), varvid gängane fot är i huvudeak cylindrisk och den övre flanken (28) har en eammaneatt yta, som har etörre area än den undre flanken (30), eä att gängan (16, 18) har en osymmetrisk tvär- enitteform, vilken okar ytfriktionen mellan den övre flanken (28) och materialet (20), i vilket fäetorganet (10) ineätte och eom deformerae vid forteatt ätdragning av fäetorganet (10) efter kontakt mellan huvudet (12) och ett arbetetycke (24), kännetecknat av att den eammansatta ytan innefattar tvä generalit elätä, ekruvlinjeformiga ytor (34, 36), av vilka den yttre ytan (34) ligger i vinkel i förhällande tili den mre ytan ( 36 ) .
2. Fäetgorgan enligt patentkravet 1, kännetecknat av att den inre ytan (36) och den yttre ytan (34) hoe den övre flanken (28) ekär varandra pä ett avetänd frän gängane (16, 18) fot ungefär motevarande 75 % av gängane (16, 18) höjd.
3. Fäetorgan enligt patentkravet 1 eller 2, kännetecknat av att den uppviear ett flertal gängor (16, 18) med inbördee i allt väeentligt lika form.
4. Fäetorgan enligt patentkravet 3, kännetecknat av att en av gängorna (16) är etörre än en annan av gängorna (18).
5. Fäetorgan enligt patentkravet 4, kännetecknat av att den andra gängan (18) är ungefär tvä tredjedelar eä hög eom den företa gängan (16).
FI843055A 1983-08-04 1984-08-02 Gängat fästorgan för mjukt material FI79176C (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US52010883 1983-08-04
US06/520,108 US4576534A (en) 1983-08-04 1983-08-04 Thread form for soft material

Publications (4)

Publication Number Publication Date
FI843055A0 FI843055A0 (fi) 1984-08-02
FI843055A FI843055A (fi) 1985-02-05
FI79176B true FI79176B (fi) 1989-07-31
FI79176C FI79176C (sv) 1989-11-10

Family

ID=24071234

Family Applications (1)

Application Number Title Priority Date Filing Date
FI843055A FI79176C (sv) 1983-08-04 1984-08-02 Gängat fästorgan för mjukt material

Country Status (7)

Country Link
US (1) US4576534A (sv)
EP (1) EP0133773B1 (sv)
JP (1) JPS6057010A (sv)
CA (1) CA1230509A (sv)
DE (1) DE3470196D1 (sv)
ES (1) ES280876Y (sv)
FI (1) FI79176C (sv)

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DE9320283U1 (de) * 1993-06-04 1994-05-19 Kamax-Werke Rudolf Kellermann Gmbh & Co Kg, 37520 Osterode Preßpaßverbindungselement, insbesondere Radbolzen
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DE4439535A1 (de) * 1994-11-04 1996-05-09 Berner Gmbh Selbstschneidende Schraube
DE19732652A1 (de) * 1997-07-29 1999-02-04 Ejot Verbindungstech Gmbh & Co Schraube mit selbstfurchendem Gewinde
EP0927309B1 (de) * 1997-07-29 2003-01-08 EJOT VERBINDUNGSTECHNIK GmbH &amp; Co. KG Schraube mit selbstfurchendem gewinde
ES2245047T3 (es) 1998-11-26 2005-12-16 Synthes Ag Chur Tornillo para huesos.
US6783515B1 (en) * 1999-09-30 2004-08-31 Arthrocare Corporation High pressure delivery system
DE19960287C1 (de) 1999-12-14 2001-07-26 Ejot Verbindungstech Gmbh & Co Selbstfurchende Schraube
US7070376B1 (en) 1999-12-14 2006-07-04 Simpson Strong-Tie Company, Inc. Self-drilling, self-anchoring fastener for concrete
DE10064714A1 (de) * 2000-12-22 2002-07-04 Hilti Ag Selbstfurchende Schraube
AU2003256227A1 (en) * 2002-07-30 2004-02-16 Nanyang Technological University Spherical nano-composite powder and a method of preparing the same
AU2003252332A1 (en) * 2002-08-01 2004-02-23 Chugai Seiyaku Kabushiki Kaisha Antipsoriatic agent
US6974289B2 (en) * 2002-08-12 2005-12-13 Illinois Tool Works Inc Pressure flank screw and fastening system therewith
US6976818B2 (en) * 2002-08-12 2005-12-20 Illinois Tool Works Inc. Threaded fastener particularly suited for plastics
GB0309616D0 (en) * 2003-04-28 2003-06-04 Angiomed Gmbh & Co Loading and delivery of self-expanding stents
GB0322511D0 (en) * 2003-09-25 2003-10-29 Angiomed Ag Lining for bodily lumen
US20050113843A1 (en) * 2003-11-25 2005-05-26 Arramon Yves P. Remotely actuated system for bone cement delivery
DE20319793U1 (de) * 2003-12-20 2004-02-26 FMS Förder- und Montage-Systeme Schmalzhofer GmbH Schraubeneinheit
US7283370B2 (en) * 2003-12-30 2007-10-16 Xerox Corporation Anti-strip screw boss
US7935122B2 (en) * 2004-12-23 2011-05-03 Arthrocare Corporation Cannula having asymmetrically-shaped threads
US20060140741A1 (en) * 2004-12-27 2006-06-29 Teng-Hung Lin Screw
TWM284777U (en) * 2005-08-09 2006-01-01 Tqc Fasteners Ind Corp Improved structure of anti-disengaging screw
US8114128B2 (en) * 2006-11-01 2012-02-14 Depuy Mitek, Inc. Cannulated suture anchor
US20080154304A1 (en) * 2006-12-21 2008-06-26 Arthrocare Corporation System and method for accessing a tissue structure
US8133261B2 (en) * 2007-02-26 2012-03-13 Depuy Spine, Inc. Intra-facet fixation device and method of use
US8197513B2 (en) 2007-04-13 2012-06-12 Depuy Spine, Inc. Facet fixation and fusion wedge and method of use
US8894685B2 (en) 2007-04-13 2014-11-25 DePuy Synthes Products, LLC Facet fixation and fusion screw and washer assembly and method of use
WO2009023168A2 (en) * 2007-08-13 2009-02-19 Research Engineering & Manufacturing, Inc. Thread forming fastener
US8882801B2 (en) * 2007-09-14 2014-11-11 Depuy Mitek, Llc Dual thread cannulated suture anchor
US8702754B2 (en) 2007-09-14 2014-04-22 Depuy Mitek, Llc Methods for anchoring suture to bone
GB2455533B (en) * 2007-12-12 2011-08-10 Excalibur Screwbolts Ltd A fixing device
US20100023065A1 (en) * 2008-07-25 2010-01-28 Welch Andrea M Tissue access device with alignment guide and methods of use
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US8808292B2 (en) * 2008-11-11 2014-08-19 Zimmer Gmbh Orthopedic screw
CA2689198A1 (en) * 2009-01-07 2010-07-07 Laboratoire Primatech Inc. Asymmetrical engineering flooring nail
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DE102014114165B4 (de) * 2014-09-30 2022-11-10 Lisa Dräxlmaier GmbH Schraubverbindung für bauteil aus thermoplastischem kunststoff
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GB201618301D0 (en) * 2016-10-28 2016-12-14 Excalibur Screwbolts Ltd Improvements in or relating to screwbolts
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Also Published As

Publication number Publication date
US4576534A (en) 1986-03-18
EP0133773A1 (en) 1985-03-06
JPS6057010A (ja) 1985-04-02
CA1230509A (en) 1987-12-22
FI79176C (sv) 1989-11-10
ES280876Y (es) 1985-08-01
FI843055A0 (fi) 1984-08-02
EP0133773B1 (en) 1988-03-30
DE3470196D1 (en) 1988-05-05
FI843055A (fi) 1985-02-05
ES280876U (es) 1985-02-01

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MM Patent lapsed

Owner name: ILLINOIS TOOL WORKS INC.