FR2749890B3 - Vis a filetage coupant - Google Patents

Vis a filetage coupant

Info

Publication number
FR2749890B3
FR2749890B3 FR9607399A FR9607399A FR2749890B3 FR 2749890 B3 FR2749890 B3 FR 2749890B3 FR 9607399 A FR9607399 A FR 9607399A FR 9607399 A FR9607399 A FR 9607399A FR 2749890 B3 FR2749890 B3 FR 2749890B3
Authority
FR
France
Prior art keywords
cutting thread
thread screws
screws
cutting
thread
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
FR9607399A
Other languages
English (en)
Other versions
FR2749890A3 (fr
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.)
CHU YUNG CHANG
Original Assignee
CHU YUNG CHANG
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 CHU YUNG CHANG filed Critical CHU YUNG CHANG
Priority to FR9607399A priority Critical patent/FR2749890B3/fr
Priority to NL1003399A priority patent/NL1003399C1/nl
Priority to DE29611864U priority patent/DE29611864U1/de
Priority to CA002183211A priority patent/CA2183211A1/fr
Publication of FR2749890A3 publication Critical patent/FR2749890A3/fr
Application granted granted Critical
Publication of FR2749890B3 publication Critical patent/FR2749890B3/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
    • F16B25/0036—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
    • F16B25/001—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
    • F16B25/0057—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Geometry (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials For Medical Uses (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Connection Of Plates (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
FR9607399A 1996-06-14 1996-06-14 Vis a filetage coupant Expired - Fee Related FR2749890B3 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9607399A FR2749890B3 (fr) 1996-06-14 1996-06-14 Vis a filetage coupant
NL1003399A NL1003399C1 (nl) 1996-06-14 1996-06-21 Schroefbout.
DE29611864U DE29611864U1 (de) 1996-06-14 1996-07-08 Schraube
CA002183211A CA2183211A1 (fr) 1996-06-14 1996-08-13 Vis

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR9607399A FR2749890B3 (fr) 1996-06-14 1996-06-14 Vis a filetage coupant
NL1003399A NL1003399C1 (nl) 1996-06-14 1996-06-21 Schroefbout.
DE29611864U DE29611864U1 (de) 1996-06-14 1996-07-08 Schraube
CA002183211A CA2183211A1 (fr) 1996-06-14 1996-08-13 Vis

Publications (2)

Publication Number Publication Date
FR2749890A3 FR2749890A3 (fr) 1997-12-19
FR2749890B3 true FR2749890B3 (fr) 1998-05-07

Family

ID=27427282

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9607399A Expired - Fee Related FR2749890B3 (fr) 1996-06-14 1996-06-14 Vis a filetage coupant

Country Status (4)

Country Link
CA (1) CA2183211A1 (fr)
DE (1) DE29611864U1 (fr)
FR (1) FR2749890B3 (fr)
NL (1) NL1003399C1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29812526U1 (de) * 1998-07-14 1999-11-25 fischerwerke Artur Fischer GmbH & Co. KG, 72178 Waldachtal Gewindeformende Schraube
DE19852339B4 (de) * 1998-11-13 2008-02-07 TOGE-Dübel A. Gerhard KG Gasbeton-Schraube
DE10045274A1 (de) * 2000-09-13 2002-03-21 Toge Duebel A Gerhard Kg Gewindeformende Schraube, insbesondere Betonschraube

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB943575A (en) * 1961-04-26 1963-12-04 Gen Am Transport Thread-swaging and fastening screws
US4844676A (en) * 1986-10-23 1989-07-04 Pheoll Manufacturing Company, Inc. Self-penetrating screw
DE3926951C2 (de) * 1989-08-14 1995-11-16 Wakai Sangyo Kk Klemmschraube
DE4419988A1 (de) * 1994-06-08 1995-12-14 Eichsfelder Schraubenwerk Gmbh Gewindeformende Schraube

Also Published As

Publication number Publication date
NL1003399C1 (nl) 1997-12-23
DE29611864U1 (de) 1996-09-12
CA2183211A1 (fr) 1998-02-14
FR2749890A3 (fr) 1997-12-19

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Legal Events

Date Code Title Description
ST Notification of lapse