FR2786229B1 - Vis a bois ou analogue a vissage ameliore et a deux entrees - Google Patents

Vis a bois ou analogue a vissage ameliore et a deux entrees

Info

Publication number
FR2786229B1
FR2786229B1 FR9814689A FR9814689A FR2786229B1 FR 2786229 B1 FR2786229 B1 FR 2786229B1 FR 9814689 A FR9814689 A FR 9814689A FR 9814689 A FR9814689 A FR 9814689A FR 2786229 B1 FR2786229 B1 FR 2786229B1
Authority
FR
France
Prior art keywords
inputs
wood screw
screws
improved
improved screws
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR9814689A
Other languages
English (en)
Other versions
FR2786229A1 (fr
Inventor
Michel Ulryck
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
VISSAL SA
Original Assignee
VISSAL SA
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 VISSAL SA filed Critical VISSAL SA
Priority to FR9814689A priority Critical patent/FR2786229B1/fr
Priority to AU12778/00A priority patent/AU1277800A/en
Priority to PCT/FR1999/002855 priority patent/WO2000031423A1/fr
Publication of FR2786229A1 publication Critical patent/FR2786229A1/fr
Application granted granted Critical
Publication of FR2786229B1 publication Critical patent/FR2786229B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F16B25/001—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
    • F16B25/0047—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)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Connection Of Plates (AREA)
FR9814689A 1998-11-19 1998-11-19 Vis a bois ou analogue a vissage ameliore et a deux entrees Expired - Fee Related FR2786229B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9814689A FR2786229B1 (fr) 1998-11-19 1998-11-19 Vis a bois ou analogue a vissage ameliore et a deux entrees
AU12778/00A AU1277800A (en) 1998-11-19 1999-11-19 Wood-screw or the like
PCT/FR1999/002855 WO2000031423A1 (fr) 1998-11-19 1999-11-19 Vis a bois ou analogue

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9814689A FR2786229B1 (fr) 1998-11-19 1998-11-19 Vis a bois ou analogue a vissage ameliore et a deux entrees

Publications (2)

Publication Number Publication Date
FR2786229A1 FR2786229A1 (fr) 2000-05-26
FR2786229B1 true FR2786229B1 (fr) 2001-01-26

Family

ID=9533043

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9814689A Expired - Fee Related FR2786229B1 (fr) 1998-11-19 1998-11-19 Vis a bois ou analogue a vissage ameliore et a deux entrees

Country Status (3)

Country Link
AU (1) AU1277800A (fr)
FR (1) FR2786229B1 (fr)
WO (1) WO2000031423A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1162377A1 (fr) * 2000-06-07 2001-12-12 Taiwan Shan Yin International Co., Ltd Vis à bois
JP2004520505A (ja) * 2001-02-02 2004-07-08 ケック アルトゥール グラウンドアンカ
GB2470404B (en) 2009-05-22 2014-03-19 Phillips Screw Co Low energy screws for wood and similar materials

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3335092C2 (de) * 1983-09-28 1985-08-08 Rommel, Erwin, 4320 Hattingen Gewindeformende Schraube
DE8905189U1 (de) * 1989-04-25 1989-06-15 Rommel, Erwin, 4320 Hattingen Gewindeformende Schraube
US5304024A (en) * 1991-03-18 1994-04-19 Adolf Wurth Gmbh & Co. Kg Screw, method and rolling die for the production thereof

Also Published As

Publication number Publication date
FR2786229A1 (fr) 2000-05-26
WO2000031423A1 (fr) 2000-06-02
AU1277800A (en) 2000-06-13

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Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse