DK2077396T3 - Skrue med dobbelt gevind - Google Patents

Skrue med dobbelt gevind

Info

Publication number
DK2077396T3
DK2077396T3 DK08150027.4T DK08150027T DK2077396T3 DK 2077396 T3 DK2077396 T3 DK 2077396T3 DK 08150027 T DK08150027 T DK 08150027T DK 2077396 T3 DK2077396 T3 DK 2077396T3
Authority
DK
Denmark
Prior art keywords
threaded section
cuttings
concavities
screw
threaded screw
Prior art date
Application number
DK08150027.4T
Other languages
English (en)
Inventor
Guo-Cai Su
Original Assignee
Taiwan Shan Yin Int Co Ltd
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 Taiwan Shan Yin Int Co Ltd filed Critical Taiwan Shan Yin Int Co Ltd
Application granted granted Critical
Publication of DK2077396T3 publication Critical patent/DK2077396T3/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
    • F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
    • F16B5/0275—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread the screw-threaded element having at least two axially separated threaded portions
    • 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
    • F16B25/0052—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
    • F16B25/0068—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
    • 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
    • F16B33/00—Features common to bolt and nut
    • F16B33/02—Shape of thread; Special thread-forms
    • F16B2033/025—Shape of thread; Special thread-forms with left-hand thread

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Geometry (AREA)
  • Physics & Mathematics (AREA)
  • Wood Science & Technology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Transmission Devices (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
  • Connection Of Plates (AREA)
  • Dowels (AREA)
  • Glass Compositions (AREA)
DK08150027.4T 2008-01-03 2008-01-03 Skrue med dobbelt gevind DK2077396T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08150027A EP2077396B1 (en) 2008-01-03 2008-01-03 Screw with double thread

Publications (1)

Publication Number Publication Date
DK2077396T3 true DK2077396T3 (da) 2010-10-11

Family

ID=39190303

Family Applications (1)

Application Number Title Priority Date Filing Date
DK08150027.4T DK2077396T3 (da) 2008-01-03 2008-01-03 Skrue med dobbelt gevind

Country Status (4)

Country Link
EP (1) EP2077396B1 (da)
AT (1) ATE471463T1 (da)
DE (1) DE602008001550D1 (da)
DK (1) DK2077396T3 (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9763718B2 (en) * 2008-12-02 2017-09-19 Eminent Spine Llc Bone screw
KR101127610B1 (ko) * 2010-04-12 2012-03-22 삼성에스디아이 주식회사 배터리 팩
JP5607114B2 (ja) 2012-06-26 2014-10-15 株式会社トープラ タッピンねじ
DE102012216064A1 (de) 2012-09-11 2014-03-13 Swg Schraubenwerk Gaisbach Gmbh Schraube und ihre Verwendung
EP2728209B1 (de) * 2012-11-05 2017-07-12 SG Holding UG Gewindeformende Schraube
EP2735746A1 (en) 2012-11-23 2014-05-28 Peak Innovation Limited Screw, assembly, and method of screwing a screw in an object
TW201821704A (zh) * 2016-12-02 2018-06-16 趙穎慶 螺絲結構

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3937119A (en) 1974-12-23 1976-02-10 Illinois Tool Works, Inc. Masonry anchor device
ATE244827T1 (de) * 1997-11-20 2003-07-15 Meyer Liestal Ag Distanzschraube
US7402016B2 (en) * 2005-12-02 2008-07-22 Simpson Strong-Tie Company, Inc. Variably threaded screw
US20070128001A1 (en) 2005-12-07 2007-06-07 Guo-Cai Su Screw with two types of threads
DE602006002253D1 (de) 2006-08-29 2008-09-25 Taiwan Shan Yin Internat Co Lt Schraube mit Sägegewinde

Also Published As

Publication number Publication date
EP2077396A1 (en) 2009-07-08
ATE471463T1 (de) 2010-07-15
EP2077396B1 (en) 2010-06-16
DE602008001550D1 (de) 2010-07-29

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