DE59704685D1 - SELF-TAPING SCREW, IN PARTICULAR CONCRETE SCREW - Google Patents

SELF-TAPING SCREW, IN PARTICULAR CONCRETE SCREW

Info

Publication number
DE59704685D1
DE59704685D1 DE59704685T DE59704685T DE59704685D1 DE 59704685 D1 DE59704685 D1 DE 59704685D1 DE 59704685 T DE59704685 T DE 59704685T DE 59704685 T DE59704685 T DE 59704685T DE 59704685 D1 DE59704685 D1 DE 59704685D1
Authority
DE
Germany
Prior art keywords
screw
self
taping
particular concrete
concrete screw
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
DE59704685T
Other languages
German (de)
Inventor
Anton Gerhard
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.)
Toge Duebel GmbH and Co KG
Original Assignee
Toge Duebel A Gerhard KG
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 Toge Duebel A Gerhard KG filed Critical Toge Duebel A Gerhard KG
Priority claimed from PCT/EP1997/003867 external-priority patent/WO1998004842A1/en
Application granted granted Critical
Publication of DE59704685D1 publication Critical patent/DE59704685D1/en
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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Joining Of Building Structures In Genera (AREA)
DE59704685T 1996-07-29 1997-07-18 SELF-TAPING SCREW, IN PARTICULAR CONCRETE SCREW Expired - Lifetime DE59704685D1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE29612936 1996-07-29
DE29704226U DE29704226U1 (en) 1996-07-29 1997-03-08 Self-tapping screw, especially concrete screw
PCT/EP1997/003867 WO1998004842A1 (en) 1996-07-29 1997-07-18 Self-cutting screw, in particular concrete screw

Publications (1)

Publication Number Publication Date
DE59704685D1 true DE59704685D1 (en) 2001-10-25

Family

ID=8026999

Family Applications (2)

Application Number Title Priority Date Filing Date
DE29704226U Expired - Lifetime DE29704226U1 (en) 1996-07-29 1997-03-08 Self-tapping screw, especially concrete screw
DE59704685T Expired - Lifetime DE59704685D1 (en) 1996-07-29 1997-07-18 SELF-TAPING SCREW, IN PARTICULAR CONCRETE SCREW

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE29704226U Expired - Lifetime DE29704226U1 (en) 1996-07-29 1997-03-08 Self-tapping screw, especially concrete screw

Country Status (1)

Country Link
DE (2) DE29704226U1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19735280A1 (en) * 1997-08-14 1999-02-18 Toge Duebel A Gerhard Kg Method and appliance for fixing screw into base
DE19801105A1 (en) * 1998-01-15 1999-07-22 Toge Duebel A Gerhard Kg Self-tapping anchorage bolt for concrete structure
DE19801102A1 (en) * 1998-01-15 1999-07-22 Toge Duebel A Gerhard Kg Tapping screw
DE19801103A1 (en) * 1998-01-15 1999-07-22 Toge Duebel A Gerhard Kg Tapping screw
DE19801100A1 (en) * 1998-01-15 1999-07-22 Toge Duebel A Gerhard Kg Tapping screw
DE29812526U1 (en) * 1998-07-14 1999-11-25 Fischer Artur Werke Gmbh Thread forming screw
DE19847974C2 (en) * 1998-10-17 2000-10-26 Toge Duebel A Gerhard Kg Mounting element with magnetic washer
DE19852339B4 (en) * 1998-11-13 2008-02-07 TOGE-Dübel A. Gerhard KG Concrete screw
DE19852338A1 (en) * 1998-11-13 2000-05-18 Toge Duebel A Gerhard Kg Corrosion-resistant screw with cutting insert
DE19905845A1 (en) * 1999-02-12 2000-08-17 Toge Duebel A Gerhard Kg Screw fixing setup for fixing screws made from soft material ito concrete, has screws with identical pitch
DE19917469A1 (en) * 1999-04-17 2000-10-19 Wuerth Adolf Gmbh & Co Kg Concrete screw
DE102005058391A1 (en) * 2005-12-07 2007-06-14 Fischerwerke Artur Fischer Gmbh & Co. Kg Thread cutting screw, especially concrete screw
DE102006037006B4 (en) * 2006-08-08 2014-08-07 TOGE-Dübel A. Gerhard KG Concrete screw
DE102010022484A1 (en) 2010-06-02 2011-12-08 Betomax Kunststoff- Und Metallwarenfabrik Gmbh & Co. Kg Method for repeated releasable fastening of e.g. drilling machine at concrete building, involves utilizing concrete screw with cutting coils for reduction of wear due to repetitive attachment and removal processes of concrete screw
DE102011078256A1 (en) * 2011-06-29 2013-01-03 Hilti Aktiengesellschaft Screw and method of making a screw thread

Also Published As

Publication number Publication date
DE29704226U1 (en) 1997-05-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition