SE1300306A1 - Button screw - Google Patents

Button screw Download PDF

Info

Publication number
SE1300306A1
SE1300306A1 SE1300306A SE1300306A SE1300306A1 SE 1300306 A1 SE1300306 A1 SE 1300306A1 SE 1300306 A SE1300306 A SE 1300306A SE 1300306 A SE1300306 A SE 1300306A SE 1300306 A1 SE1300306 A1 SE 1300306A1
Authority
SE
Sweden
Prior art keywords
button screw
screw
button
threaded portions
application
Prior art date
Application number
SE1300306A
Other languages
Swedish (sv)
Inventor
Thomas Reijo
Lars Blåfors
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 filed Critical
Priority to SE1300306A priority Critical patent/SE1300306A1/en
Publication of SE1300306A1 publication Critical patent/SE1300306A1/en

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
    • F16B25/0036—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
    • F16B25/0057—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 screw having distinct axial zones, e.g. multiple axial thread sections with different pitch or thread cross-sections
    • F16B25/0063—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 screw having distinct axial zones, e.g. multiple axial thread sections with different pitch or thread cross-sections with a non-threaded portion on the shaft of the screw
    • 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
    • F16B25/0084—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 geometric details of the tip

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Mechanical Engineering (AREA)
  • Bolts, Nuts, And Washers (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

En skruv innefattande två gängpartier (2,4) med ett ogängat parti (3) mellan dessa.A screw comprising two threaded portions (2,4) with an unthreaded portion (3) between them.

Claims (1)

1. Ansökningsnummer: 1300306-6 I denna ansökan saknades patentkrav vid ingivningen.Application number: 1300306-6 In this application, patent claims were missing at the time of filing.
SE1300306A 2013-04-26 2013-04-26 Button screw SE1300306A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE1300306A SE1300306A1 (en) 2013-04-26 2013-04-26 Button screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1300306A SE1300306A1 (en) 2013-04-26 2013-04-26 Button screw

Publications (1)

Publication Number Publication Date
SE1300306A1 true SE1300306A1 (en) 2014-10-27

Family

ID=51904482

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1300306A SE1300306A1 (en) 2013-04-26 2013-04-26 Button screw

Country Status (1)

Country Link
SE (1) SE1300306A1 (en)

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Legal Events

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NAV Patent application has lapsed