SE0502886L - Skruv - Google Patents

Skruv

Info

Publication number
SE0502886L
SE0502886L SE0502886A SE0502886A SE0502886L SE 0502886 L SE0502886 L SE 0502886L SE 0502886 A SE0502886 A SE 0502886A SE 0502886 A SE0502886 A SE 0502886A SE 0502886 L SE0502886 L SE 0502886L
Authority
SE
Sweden
Prior art keywords
shank
radius
segment
larger
groove
Prior art date
Application number
SE0502886A
Other languages
English (en)
Other versions
SE529577C2 (sv
Inventor
Chao-Wei Lin
Original Assignee
Essve Produkter Ab
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 Essve Produkter Ab filed Critical Essve Produkter Ab
Priority to SE0502886A priority Critical patent/SE529577C2/sv
Priority to PCT/SE2006/050557 priority patent/WO2007073326A1/en
Publication of SE0502886L publication Critical patent/SE0502886L/sv
Publication of SE529577C2 publication Critical patent/SE529577C2/sv

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
    • F16B25/10—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws
    • F16B25/103—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws by means of a drilling screw-point, i.e. with a cutting and material removing action
    • 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
    • F16B25/0078—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
    • 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
    • F16B25/10—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Connection Of Plates (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
SE0502886A 2005-12-22 2005-12-22 Skruv SE529577C2 (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE0502886A SE529577C2 (sv) 2005-12-22 2005-12-22 Skruv
PCT/SE2006/050557 WO2007073326A1 (en) 2005-12-22 2006-12-06 Screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0502886A SE529577C2 (sv) 2005-12-22 2005-12-22 Skruv

Publications (2)

Publication Number Publication Date
SE0502886L true SE0502886L (sv) 2007-06-23
SE529577C2 SE529577C2 (sv) 2007-09-25

Family

ID=38188944

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0502886A SE529577C2 (sv) 2005-12-22 2005-12-22 Skruv

Country Status (2)

Country Link
SE (1) SE529577C2 (sv)
WO (1) WO2007073326A1 (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010093330A1 (en) * 2009-02-16 2010-08-19 Unisteel Technology Limited Torque retention screw thread fastener and corresponding thread roll die
TWM466982U (zh) * 2013-05-30 2013-12-01 Shuenn Chang Fa Entpr Co Ltd 螺絲
CH713769A1 (de) * 2017-05-12 2018-11-15 Profix Ag Holzschraube.
TWI744688B (zh) * 2019-09-03 2021-11-01 聚亨企業股份有限公司 自攻螺絲
US11306761B2 (en) 2019-12-11 2022-04-19 Tycoons Group Enterprise Co., Ltd. Self-tapping screw
USD996962S1 (en) 2020-11-17 2023-08-29 National Nail Corp. Screw

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6106208A (en) * 1997-12-31 2000-08-22 Lin; Jack Screw with two cut removing curved grooves
JP2003042122A (ja) * 2001-07-27 2003-02-13 Yao Seibyou Kk 木ねじ
TW539066U (en) * 2002-06-17 2003-06-21 Jau-Wei Lin Wooden screw with low twisting torque

Also Published As

Publication number Publication date
WO2007073326A1 (en) 2007-06-28
SE529577C2 (sv) 2007-09-25

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Legal Events

Date Code Title Description
NUG Patent has lapsed