DK1975421T3 - Selvskærende skrue - Google Patents

Selvskærende skrue

Info

Publication number
DK1975421T3
DK1975421T3 DK07006356T DK07006356T DK1975421T3 DK 1975421 T3 DK1975421 T3 DK 1975421T3 DK 07006356 T DK07006356 T DK 07006356T DK 07006356 T DK07006356 T DK 07006356T DK 1975421 T3 DK1975421 T3 DK 1975421T3
Authority
DK
Denmark
Prior art keywords
thread
external diameter
self
tapping screw
larger
Prior art date
Application number
DK07006356T
Other languages
English (en)
Inventor
Michael Winkelmann
Hans-Peter Winkelmann
Original Assignee
M Cut Systems Gmbh & Co 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 M Cut Systems Gmbh & Co Kg filed Critical M Cut Systems Gmbh & Co Kg
Application granted granted Critical
Publication of DK1975421T3 publication Critical patent/DK1975421T3/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
    • 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
    • F16B25/0068—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)
  • Dowels (AREA)
  • Transmission Devices (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Materials For Medical Uses (AREA)
  • Joining Of Building Structures In Genera (AREA)
DK07006356T 2007-03-28 2007-03-28 Selvskærende skrue DK1975421T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07006356A EP1975421B1 (de) 2007-03-28 2007-03-28 Gewindeformende Schraube

Publications (1)

Publication Number Publication Date
DK1975421T3 true DK1975421T3 (da) 2009-09-28

Family

ID=38335729

Family Applications (1)

Application Number Title Priority Date Filing Date
DK07006356T DK1975421T3 (da) 2007-03-28 2007-03-28 Selvskærende skrue

Country Status (7)

Country Link
EP (1) EP1975421B1 (da)
AT (1) ATE432424T1 (da)
DE (1) DE502007000784D1 (da)
DK (1) DK1975421T3 (da)
ES (1) ES2327786T3 (da)
PL (1) PL1975421T3 (da)
WO (1) WO2008116491A1 (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP2728209B1 (de) 2012-11-05 2017-07-12 SG Holding UG Gewindeformende Schraube
DE102020108557A1 (de) 2019-08-08 2021-02-11 Ludwig Hettich Holding Gmbh & Co. Kg System zum Befestigen eines Ankers in einem mineralischen Untergrund
GB201912551D0 (en) 2019-09-01 2019-10-16 Product Licensing Company Ltd Method & means of forming threaded ties and rods

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2042120B (en) * 1979-02-10 1983-07-20 Gutshall C E Long-pitsch crest thread
GB9826978D0 (en) * 1998-12-08 1999-02-03 P A Fixings Ltd Improved fixing device & method
DE20206589U1 (de) * 2002-04-25 2002-08-14 Joker Industrial Co., Ltd., Hsienhsi, Changhua Verankerungsschraube mit einem Doppelkopf und einem Dreifachgewinde mit unterschiedlichen Gewindetiefen

Also Published As

Publication number Publication date
ES2327786T3 (es) 2009-11-03
WO2008116491A1 (de) 2008-10-02
EP1975421B1 (de) 2009-05-27
EP1975421A1 (de) 2008-10-01
PL1975421T3 (pl) 2010-01-29
ATE432424T1 (de) 2009-06-15
DE502007000784D1 (de) 2009-07-09

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