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CA2183211A1 - Vis - Google Patents

Vis

Info

Publication number
CA2183211A1
CA2183211A1 CA002183211A CA2183211A CA2183211A1 CA 2183211 A1 CA2183211 A1 CA 2183211A1 CA 002183211 A CA002183211 A CA 002183211A CA 2183211 A CA2183211 A CA 2183211A CA 2183211 A1 CA2183211 A1 CA 2183211A1
Authority
CA
Canada
Prior art keywords
screw
shank
threaded portion
cutting teeth
wood
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.)
Abandoned
Application number
CA002183211A
Other languages
English (en)
Inventor
Yung-Chang Chu
Yao-Ching Chu
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 YAO CHING
CHU YUNG CHANG
Original Assignee
CHU YAO CHING
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
Priority to FR9607399A priority Critical patent/FR2749890B3/fr
Priority to NL1003399A priority patent/NL1003399C1/nl
Priority to DE29611864U priority patent/DE29611864U1/de
Application filed by CHU YAO CHING, CHU YUNG CHANG filed Critical CHU YAO CHING
Priority to CA002183211A priority patent/CA2183211A1/fr
Publication of CA2183211A1 publication Critical patent/CA2183211A1/fr
Abandoned 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)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Mutual Connection Of Rods And Tubes (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)
CA002183211A 1996-06-14 1996-08-13 Vis Abandoned CA2183211A1 (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 (1)

Publication Number Publication Date
CA2183211A1 true CA2183211A1 (fr) 1998-02-14

Family

ID=27427282

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002183211A Abandoned CA2183211A1 (fr) 1996-06-14 1996-08-13 Vis

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12228158B2 (en) 2017-12-15 2025-02-18 Phillips Screw Company Stick fit fastener recess system

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12228158B2 (en) 2017-12-15 2025-02-18 Phillips Screw Company Stick fit fastener recess system

Also Published As

Publication number Publication date
FR2749890B3 (fr) 1998-05-07
NL1003399C1 (nl) 1997-12-23
DE29611864U1 (de) 1996-09-12
FR2749890A3 (fr) 1997-12-19

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued