DK0394719T3 - Selvskærende skrue - Google Patents

Selvskærende skrue

Info

Publication number
DK0394719T3
DK0394719T3 DK90106455.0T DK90106455T DK0394719T3 DK 0394719 T3 DK0394719 T3 DK 0394719T3 DK 90106455 T DK90106455 T DK 90106455T DK 0394719 T3 DK0394719 T3 DK 0394719T3
Authority
DK
Denmark
Prior art keywords
thread
screw
tip
flank surface
edge
Prior art date
Application number
DK90106455.0T
Other languages
Danish (da)
English (en)
Inventor
Robert Ing Dicke
Original Assignee
Rommel Erwin
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 Rommel Erwin filed Critical Rommel Erwin
Application granted granted Critical
Publication of DK0394719T3 publication Critical patent/DK0394719T3/da

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
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
    • F16B39/30—Locking exclusively by special shape of the screw-thread
    • 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
    • F16B25/0052—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 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)
  • Dowels (AREA)
  • Bolts, Nuts, And Washers (AREA)
  • Food-Manufacturing Devices (AREA)
  • Golf Clubs (AREA)
  • Materials For Medical Uses (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Connection Of Plates (AREA)
  • Closures For Containers (AREA)
  • Electronic Switches (AREA)
  • Cephalosporin Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DK90106455.0T 1989-04-25 1990-04-04 Selvskærende skrue DK0394719T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE8905189U DE8905189U1 (de) 1989-04-25 1989-04-25 Gewindeformende Schraube

Publications (1)

Publication Number Publication Date
DK0394719T3 true DK0394719T3 (da) 1992-10-26

Family

ID=6838639

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90106455.0T DK0394719T3 (da) 1989-04-25 1990-04-04 Selvskærende skrue

Country Status (11)

Country Link
US (1) US5044853A (es)
EP (1) EP0394719B1 (es)
AT (1) ATE80704T1 (es)
CA (1) CA2015382C (es)
CZ (1) CZ280277B6 (es)
DE (2) DE8905189U1 (es)
DK (1) DK0394719T3 (es)
ES (1) ES2034791T3 (es)
GR (1) GR3005926T3 (es)
PT (2) PT93868A (es)
SK (1) SK278403B6 (es)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5194214A (en) * 1991-05-13 1993-03-16 Westinghouse Electric Corp. Tube plug and method for plugging a tube
US5188496A (en) * 1992-07-13 1993-02-23 Giannuzzi Louis Self-tapping screw-type masonry anchor
EP0625400A1 (de) * 1993-05-04 1994-11-23 LUDWIG HETTICH SCHRAUBENFABRIK GmbH & Co. Werkzeug zum Erzeugen eines Innengewindes
DE19532874A1 (de) * 1995-09-06 1997-03-13 Az Ausruest Zubehoer Gmbh Gewindeformendes Verbindungselement
DE19639135C1 (de) * 1996-09-24 1998-01-15 Fischer Artur Werke Gmbh Gewindeschneidende Schraube
DE29705916U1 (de) * 1997-04-03 1998-07-30 A-Z Ausrüstung und Zubehör GmbH & Co. KG, 45525 Hattingen Selbstlochendes und gewindeformendes Verbindungselement
FR2776034B1 (fr) * 1998-03-16 2000-04-14 Spit Soc Prospect Inv Techn Cheville d'ancrage pour materiau friable
CA2234040A1 (en) * 1998-04-03 1999-10-03 Uli Walther Screw for use as a fastener in fibrous material such as wood
FR2786229B1 (fr) * 1998-11-19 2001-01-26 Vissal Sa Vis a bois ou analogue a vissage ameliore et a deux entrees
IT1313335B1 (it) * 1999-04-02 2002-07-17 Carlo Sala Vite autoformante per metallo a sei formatori di forma prismatica
US6056491A (en) * 1999-04-23 2000-05-02 Hsu; Kuo-Tai Screw having cutting teeth formed on threads thereof
WO2001001000A1 (fr) * 1999-06-28 2001-01-04 Aoyama Seisakusho Co., Ltd. Vis autotaraudeuse
GB2359603B (en) * 2000-02-24 2003-06-18 Kuo-Tai Hsu A screw having cutting teeth formed on threads thereof
TW551440U (en) * 2000-05-30 2003-09-01 Tai-Ping Shiu Structure for wood screw
US7458759B2 (en) * 2002-12-18 2008-12-02 Illinois Tool Works Inc. Threaded fastener with dual reinforcing leads for facilitating manufacture of the fastener, thread rolling die for forming the threaded fastener, and method of manufacturing the threaded fastener
US20040120791A1 (en) * 2002-12-18 2004-06-24 Panasik Cheryl L. Threaded fastener with dual reinforcing leads and improved substrate entry or lead end portion
US7156600B2 (en) * 2001-06-19 2007-01-02 Illinois Tool Works Inc. Die for, method of making, and fastener with lobed primary thread lead and interposed dual auxiliary thread lead with improved substrate entry end portion
US7101134B2 (en) * 2001-06-19 2006-09-05 Illinois Tool Works Inc. Fastener having multiple lobed thread
US6899500B2 (en) * 2001-06-19 2005-05-31 Illinois Tool Works Inc. Fastner having multiple-bossed lead
US20030031528A1 (en) 2001-07-31 2003-02-13 Kram Guenther Reinhard Multi-mate fastener
AU2004202642B2 (en) * 2002-03-12 2007-04-26 Illinois Tool Works Inc. Fastener having multiple lobed thread
US6976818B2 (en) * 2002-08-12 2005-12-20 Illinois Tool Works Inc. Threaded fastener particularly suited for plastics
US6974289B2 (en) * 2002-08-12 2005-12-13 Illinois Tool Works Inc Pressure flank screw and fastening system therewith
US20060039775A1 (en) * 2002-10-02 2006-02-23 Hiromichi Mizuno Tapping screw
DE10252774A1 (de) * 2002-11-07 2004-05-27 Adolf Würth GmbH & Co. KG Schraube für harte Werkstoffe
KR100487132B1 (ko) * 2003-03-26 2005-05-03 설영택 나선형 임플란트
DE20313819U1 (de) 2003-09-05 2005-01-13 A-Z Ausrüstung Und Zubehör Gmbh & Co. Kg Senkkopfschraube
EP1526291A1 (en) * 2003-10-21 2005-04-27 Jen-Tong Ho Screw nail with knives on the thread of the screw nail
DE202004002877U1 (de) * 2004-02-25 2005-06-30 A-Z Ausrüstung Und Zubehör Gmbh & Co. Kg Gewindeformende Schraube
DE202004002878U1 (de) * 2004-02-25 2005-06-30 A-Z Ausrüstung Und Zubehör Gmbh & Co. Kg Gewindeformende Schraube
US7326014B2 (en) * 2004-04-21 2008-02-05 Illinois Tool Works, Inc Interactive fit screw thread
US7163366B2 (en) * 2005-01-05 2007-01-16 Pei-Hua Chen Screw with two types of threads
US7862280B2 (en) * 2006-08-26 2011-01-04 Taiwan Shan Yin International Co., Ltd. Saw tooth screw
US8511957B2 (en) * 2008-04-28 2013-08-20 Illinoks Tool Works Inc. Fastener for stucco or hard board substrates
US8057147B2 (en) 2008-07-03 2011-11-15 Illinois Tool Works Inc Self-drilling anchor
US8758012B2 (en) * 2008-07-14 2014-06-24 Nobel Biocare Services Ag Compact dental implant
US20100061824A1 (en) * 2008-09-10 2010-03-11 Chang Chin Industry Corp. Screw
US7883307B2 (en) 2009-02-27 2011-02-08 Illinois Tool Works Inc. Self-drilling fastener
CN102252011B (zh) * 2010-05-17 2015-04-22 庆达科技股份有限公司 一种锁合低阻力螺丝
TWI401368B (zh) * 2010-09-14 2013-07-11 Sheh Fung Screws Co Ltd 螺絲
WO2013027534A1 (ja) * 2011-08-25 2013-02-28 リコーエレメックス株式会社 ねじの製造方法及びねじ
DE102013106758B4 (de) * 2013-06-27 2022-06-09 Aesculap Aktiengesellschaft Unrunde Pedikelschraube
US11389205B2 (en) 2016-11-30 2022-07-19 Stryker European Operations Holdings Llc Spinal fastener with serrated thread
USD898196S1 (en) 2017-07-10 2020-10-06 Stryker European Holdings I, Llc Spinal fastener with serrated thread
CN110886758B (zh) * 2018-09-10 2021-07-13 庆达科技股份有限公司 具低旋锁扭力的螺丝

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3247877A (en) * 1962-10-01 1966-04-26 Lock Thread Corp Screw
US3370501A (en) * 1965-12-27 1968-02-27 Robertson Mfg Co Nut receiving piercing self-tapping screw
US3982575A (en) * 1974-12-23 1976-09-28 Standard Pressed Steel Co. Thread forming self-locking screw
US4259889A (en) * 1979-08-22 1981-04-07 The Lamson & Sessions Co. Thread tapping form
DE8327830U1 (de) * 1983-09-28 1985-05-30 Rommel, Erwin, 4320 Hattingen Schlitzschraube
US4645396A (en) * 1984-12-19 1987-02-24 Textron Inc. Wood-metal drill screw
JPS62251513A (ja) * 1986-04-23 1987-11-02 レツクスノ−ド・インコ−ポレ−テツド 埋込み金具

Also Published As

Publication number Publication date
SK278403B6 (en) 1997-04-09
EP0394719B1 (de) 1992-09-16
CS9002037A2 (en) 1991-09-15
CZ280277B6 (cs) 1995-12-13
ATE80704T1 (de) 1992-10-15
EP0394719A1 (de) 1990-10-31
CA2015382A1 (en) 1990-10-25
US5044853A (en) 1991-09-03
PT8386T (pt) 1992-03-31
GR3005926T3 (es) 1993-06-07
CA2015382C (en) 2001-05-22
DE59000305D1 (de) 1992-10-22
DE8905189U1 (de) 1989-06-15
PT93868A (pt) 1992-01-31
ES2034791T3 (es) 1993-04-01
PT8386U (pt) 1994-09-30

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