ES2069440T3 - Tornillo autoterrajador. - Google Patents

Tornillo autoterrajador.

Info

Publication number
ES2069440T3
ES2069440T3 ES93107217T ES93107217T ES2069440T3 ES 2069440 T3 ES2069440 T3 ES 2069440T3 ES 93107217 T ES93107217 T ES 93107217T ES 93107217 T ES93107217 T ES 93107217T ES 2069440 T3 ES2069440 T3 ES 2069440T3
Authority
ES
Spain
Prior art keywords
screw
thread
self
approximately
ratio
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES93107217T
Other languages
English (en)
Inventor
Stefan Hettich
Ulrich Hettich
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ludwig Hettich Schraubenfabrik GmbH and Co
Original Assignee
Ludwig Hettich Schraubenfabrik GmbH and Co
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 Ludwig Hettich Schraubenfabrik GmbH and Co filed Critical Ludwig Hettich Schraubenfabrik GmbH and Co
Application granted granted Critical
Publication of ES2069440T3 publication Critical patent/ES2069440T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F16B25/0026—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 hard non-organic material, e.g. stone, concrete or drywall
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G5/00—Thread-cutting tools; Die-heads
    • B23G5/02—Thread-cutting tools; Die-heads without means for adjustment
    • B23G5/06—Taps
    • 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
    • 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
    • F16B25/0052—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
    • 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
    • F16B25/0073—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 characterised by its pitch, e.g. a varying pitch
    • 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
    • F16B25/0078—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw with a shaft of non-circular cross-section or other special geometric features of the shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Dowels (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Lubricants (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
  • Materials For Medical Uses (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

UN TORNILLO FORMADOR DE ROSCA PARA ROSCADO INMEDIATO EN HORMIGON, PIEDRA O SIMILAR, DISPONE DE UN CABEZAL (11) DE ROSCADO, DE UN MANGO (12) Y DE UNA ROSCA (14) QUE SE EXTIENDE AL MENOS PARCIALMENTE SOBRE LA LONGITUD DE LA CAÑA DEL TORNILLO. DE ACUERDO CON LA INVENCION LA RELACION DEL DIAMETRO (DA) EXTERIOR AL DIAMETRO (DK) DEL NUCLEO DEL TORNILLO ALCANZA APROXIMADAMENTE DESDE 1,25 HASTA 1,5. LA RELACION DEL DIAMETRO (DA) EXTERIOR AL PASO (P) ALCANZA APROXIMADAMENTE DESDE 1,5 HASTA 1,6, Y EL ANGULO (ALFA) DEL FLANCO DE LA ROSCA (14) ES MENOR QUE 50 Y MAYOR O IGUAL A 35
ES93107217T 1993-05-04 1993-05-04 Tornillo autoterrajador. Expired - Lifetime ES2069440T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP93107217A EP0623759B1 (de) 1993-05-04 1993-05-04 Gewindeformende Schraube

Publications (1)

Publication Number Publication Date
ES2069440T3 true ES2069440T3 (es) 1995-05-01

Family

ID=8212870

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93107217T Expired - Lifetime ES2069440T3 (es) 1993-05-04 1993-05-04 Tornillo autoterrajador.

Country Status (4)

Country Link
EP (1) EP0623759B1 (es)
AT (1) ATE119248T1 (es)
DE (1) DE59300099D1 (es)
ES (1) ES2069440T3 (es)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19540848A1 (de) * 1995-10-30 1997-05-28 Hettich Ludwig & Co Schraube und Verfahren zu ihrer Herstellung
EP0801233B1 (de) * 1996-03-14 1999-05-19 Hettich & Co. Ludwig Distanzschraube
WO1998004842A1 (de) 1996-07-29 1998-02-05 TOGE-Dübel A. Gerhard KG Selbstschneidende schraube, insbesondere betonschraube
DE19801102A1 (de) * 1998-01-15 1999-07-22 Toge Duebel A Gerhard Kg Gewindeschneidende Schraube
DE19801100A1 (de) * 1998-01-15 1999-07-22 Toge Duebel A Gerhard Kg Gewindeschneidende Schraube
DE19801103A1 (de) * 1998-01-15 1999-07-22 Toge Duebel A Gerhard Kg Gewindeschneidende Schraube
DE19820671A1 (de) 1998-05-08 1999-11-11 Fischer Artur Werke Gmbh Selbstschneidende Schraube zum Einsatz in Vollbaustoffen
DE29819813U1 (de) * 1998-11-05 2000-03-09 Hettich & Co., 78713 Schramberg Gewindeschneidende Schraube
DE19856512A1 (de) * 1998-12-08 2000-06-15 Toge Duebel A Gerhard Kg Schraube, insbesondere Betonschraube
DE19961553C1 (de) * 1999-12-20 2001-06-13 Hettich Ludwig & Co Packer und Verfahren zum Einbringen von Injektionsmedien in Risse oder Hohlräume in Beton
DE10337250B4 (de) * 2003-08-13 2018-09-27 Ejot Gmbh & Co. Kg Schraube mit selbstfurchendem Gewinde zum Eindrehen, insbesondere in Gasbeton, Holz und ähnlichen Werkstoff
DE102005017596A1 (de) * 2005-04-16 2006-10-19 Fischerwerke Artur Fischer Gmbh & Co. Kg Gewindeschneidende Betonschraube
DE102006024440B4 (de) * 2006-05-24 2008-05-29 Ludwig Hettich & Co. Schraubanker
DE102006037006B4 (de) * 2006-08-08 2014-08-07 TOGE-Dübel A. Gerhard KG Beton-Schraube
DE102006000412A1 (de) 2006-08-23 2008-02-28 Hilti Ag Befestigungselement für harte Untergründe
DE202008011808U1 (de) 2008-09-05 2008-12-24 M-Cut Systems Gmbh & Co. Kg Gewindeformende Schraube
EP2354572B1 (de) 2010-01-18 2014-07-02 UIP GmbH & Co. KG Gewindeformende Schraube
DE102010002214A1 (de) 2010-02-23 2011-08-25 Hilti Aktiengesellschaft Bewehrungs- und/oder Ankerschraube
DE102011078256A1 (de) 2011-06-29 2013-01-03 Hilti Aktiengesellschaft Schraube und Verfahren zur Herstellung eines Schraubgewindes
EP2728209B1 (de) 2012-11-05 2017-07-12 SG Holding UG Gewindeformende Schraube
US9475109B2 (en) 2013-12-31 2016-10-25 Simpson Strong-Tie Company, Inc. Method of manufacturing a hollow externally threaded fastener
TWM489214U (en) * 2014-07-31 2014-11-01 King Point Enterprise Co Ltd Cement expansion bolt
US20190249486A1 (en) * 2018-02-13 2019-08-15 Ged Integrated Solutions, Inc. Insulating glass unit plug and installation method
US11002305B2 (en) * 2018-09-20 2021-05-11 Simpson Strong-Tie Company, Inc. Fastener with continuous detent region
EP3805179A1 (de) 2019-10-10 2021-04-14 Hilti Aktiengesellschaft Mehrkomponentiges reaktionsharzsystem und dessen verwendung
EP3805178A1 (de) 2019-10-10 2021-04-14 Hilti Aktiengesellschaft Lagerstabiles mehrkomponentiges reaktionsharzsystem und dessen verwendung
EP3805180A1 (de) 2019-10-10 2021-04-14 Hilti Aktiengesellschaft Befestigungsanordnung mit einer gewindeformenden schraube und einer ausgehärteten masse
US11739783B2 (en) 2021-04-30 2023-08-29 Simpson Strong-Tie Company Inc. Concrete fastener
EP4116275A1 (de) 2021-07-08 2023-01-11 Hilti Aktiengesellschaft Befestigungsanordnung mit einer gewindeformenden schraube und einer ausgehärteten aluminathaltigen anorganischen masse

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3965793A (en) * 1971-12-08 1976-06-29 Keystone Consolidated Industries, Inc. Particleboard screw
US3937119A (en) * 1974-12-23 1976-02-10 Illinois Tool Works, Inc. Masonry anchor device
US4439077A (en) * 1982-02-11 1984-03-27 Godsted Kent B Concrete screw anchor
DE8915011U1 (de) * 1989-12-21 1990-02-01 Ludwig Hettich Schraubenfabrik GmbH & Co, 7230 Schramberg Gewindeformende Schraube

Also Published As

Publication number Publication date
ATE119248T1 (de) 1995-03-15
EP0623759A1 (de) 1994-11-09
DE59300099D1 (de) 1995-04-06
EP0623759B1 (de) 1995-03-01

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