SE442047B - Treskruv - Google Patents

Treskruv

Info

Publication number
SE442047B
SE442047B SE8402777A SE8402777A SE442047B SE 442047 B SE442047 B SE 442047B SE 8402777 A SE8402777 A SE 8402777A SE 8402777 A SE8402777 A SE 8402777A SE 442047 B SE442047 B SE 442047B
Authority
SE
Sweden
Prior art keywords
threads
core
screw
thread
cutting edge
Prior art date
Application number
SE8402777A
Other languages
English (en)
Swedish (sv)
Other versions
SE8402777D0 (sv
Inventor
Anders Sahlin
Mats Sahlin
Original Assignee
Anders Sahlin
Mats Sahlin
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20356000&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SE442047(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Anders Sahlin, Mats Sahlin filed Critical Anders Sahlin
Priority to SE8402777A priority Critical patent/SE442047B/sv
Publication of SE8402777D0 publication Critical patent/SE8402777D0/xx
Priority to AT85902699T priority patent/ATE36383T1/de
Priority to DE8585902699T priority patent/DE3564316D1/de
Priority to EP85902699A priority patent/EP0181390B1/en
Priority to PCT/SE1985/000199 priority patent/WO1985005415A1/en
Priority to JP60502473A priority patent/JPS61502344A/ja
Priority to CA000481087A priority patent/CA1253018A/en
Publication of SE442047B publication Critical patent/SE442047B/sv
Priority to NO85855339A priority patent/NO162677C/no
Priority to DK020986A priority patent/DK153006C/da
Priority to FI860315A priority patent/FI80771C/fi

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
    • F16B25/0078—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
    • F16B25/001—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
    • F16B25/0068—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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Connection Of Plates (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Dowels (AREA)
  • Furniture Connections (AREA)
  • Drilling Tools (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
SE8402777A 1984-05-23 1984-05-23 Treskruv SE442047B (sv)

Priority Applications (10)

Application Number Priority Date Filing Date Title
SE8402777A SE442047B (sv) 1984-05-23 1984-05-23 Treskruv
JP60502473A JPS61502344A (ja) 1984-05-23 1985-05-07 木ねじ
PCT/SE1985/000199 WO1985005415A1 (en) 1984-05-23 1985-05-07 Wood screw
EP85902699A EP0181390B1 (en) 1984-05-23 1985-05-07 Wood screw
DE8585902699T DE3564316D1 (en) 1984-05-23 1985-05-07 Wood screw
AT85902699T ATE36383T1 (de) 1984-05-23 1985-05-07 Holzschraube.
CA000481087A CA1253018A (en) 1984-05-23 1985-05-08 Wood screw
NO85855339A NO162677C (no) 1984-05-23 1985-12-30 Treskrue.
DK020986A DK153006C (da) 1984-05-23 1986-01-16 Traeskrue
FI860315A FI80771C (fi) 1984-05-23 1986-01-22 Traeskruv.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8402777A SE442047B (sv) 1984-05-23 1984-05-23 Treskruv

Publications (2)

Publication Number Publication Date
SE8402777D0 SE8402777D0 (sv) 1984-05-23
SE442047B true SE442047B (sv) 1985-11-25

Family

ID=20356000

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8402777A SE442047B (sv) 1984-05-23 1984-05-23 Treskruv

Country Status (10)

Country Link
EP (1) EP0181390B1 (fi)
JP (1) JPS61502344A (fi)
AT (1) ATE36383T1 (fi)
CA (1) CA1253018A (fi)
DE (1) DE3564316D1 (fi)
DK (1) DK153006C (fi)
FI (1) FI80771C (fi)
NO (1) NO162677C (fi)
SE (1) SE442047B (fi)
WO (1) WO1985005415A1 (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2642801A1 (fr) * 1989-01-17 1990-08-10 Hallouin Jean Insert concu pour etre mis en place dans les materiaux friables a l'aide d'un dispositif de vissage
GB8912483D0 (en) * 1989-05-31 1989-07-19 Unifix Ltd A fastening device
JP3245464B2 (ja) * 1992-11-26 2002-01-15 株式会社スズキ螺子製作所 弛み防止ねじ
JP2001227516A (ja) * 2000-02-15 2001-08-24 Otis:Kk ネ ジ
ITPD20110054A1 (it) * 2011-02-24 2012-08-25 Essetre Holding Spa Struttura di parete prefabbricata
AU2012201509B2 (en) * 2012-03-14 2014-04-24 Taiwan Shan Yin International Co., Ltd A screw capable of rapidly drilling and cutting
TW201632744A (zh) * 2015-03-11 2016-09-16 寬仕工業股份有限公司 防裂及防起毛邊之螺絲
US11365758B2 (en) 2017-03-23 2022-06-21 Meidoh Co., Ltd. Bolt
WO2021159181A1 (en) * 2020-02-11 2021-08-19 B.M.B Investments Pty Ltd A multipurpose screw

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2255997A (en) * 1941-04-10 1941-09-16 Illinois Tool Works Thread cutting screw
US3207023A (en) * 1961-12-01 1965-09-21 Illinois Tool Works Screw fastener
ZA811222B (en) * 1980-03-07 1982-09-29 Illinois Tool Works Self-drilling,self-tapping fastener

Also Published As

Publication number Publication date
FI860315A (fi) 1986-01-22
JPS61502344A (ja) 1986-10-16
DE3564316D1 (en) 1988-09-15
ATE36383T1 (de) 1988-08-15
DK20986D0 (da) 1986-01-16
EP0181390A1 (en) 1986-05-21
FI860315A0 (fi) 1986-01-22
FI80771C (fi) 1990-07-10
FI80771B (fi) 1990-03-30
CA1253018A (en) 1989-04-25
DK153006C (da) 1988-10-17
NO162677C (no) 1990-01-31
NO855339L (no) 1985-12-30
SE8402777D0 (sv) 1984-05-23
DK20986A (da) 1986-01-16
DK153006B (da) 1988-06-06
EP0181390B1 (en) 1988-08-10
WO1985005415A1 (en) 1985-12-05
NO162677B (no) 1989-10-23

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