NL1003399C1 - Schroefbout. - Google Patents

Schroefbout. Download PDF

Info

Publication number
NL1003399C1
NL1003399C1 NL1003399A NL1003399A NL1003399C1 NL 1003399 C1 NL1003399 C1 NL 1003399C1 NL 1003399 A NL1003399 A NL 1003399A NL 1003399 A NL1003399 A NL 1003399A NL 1003399 C1 NL1003399 C1 NL 1003399C1
Authority
NL
Netherlands
Prior art keywords
screw bolt
threaded portion
threaded
shaft
bolt
Prior art date
Application number
NL1003399A
Other languages
English (en)
Dutch (nl)
Inventor
Yung-Chang Chu
Yao-Ching Chu
Original Assignee
Yung Chang Chu
Yao Ching Chu
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
Application filed by Yung Chang Chu, Yao Ching Chu filed Critical Yung Chang Chu
Priority to NL1003399A priority patent/NL1003399C1/nl
Priority to DE29611864U priority patent/DE29611864U1/de
Priority to CA002183211A priority patent/CA2183211A1/fr
Application granted granted Critical
Publication of NL1003399C1 publication Critical patent/NL1003399C1/nl

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)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Materials For Medical Uses (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Connection Of Plates (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Joining Of Building Structures In Genera (AREA)
NL1003399A 1996-06-14 1996-06-21 Schroefbout. NL1003399C1 (nl)

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 (8)

Application Number Priority Date Filing Date Title
FR9607399 1996-06-14
FR9607399A FR2749890B3 (fr) 1996-06-14 1996-06-14 Vis a filetage coupant
NL1003399 1996-06-21
NL1003399A NL1003399C1 (nl) 1996-06-14 1996-06-21 Schroefbout.
DE29611864 1996-07-08
DE29611864U DE29611864U1 (de) 1996-06-14 1996-07-08 Schraube
CA2183211 1996-08-13
CA002183211A CA2183211A1 (fr) 1996-06-14 1996-08-13 Vis

Publications (1)

Publication Number Publication Date
NL1003399C1 true NL1003399C1 (nl) 1997-12-23

Family

ID=27427282

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1003399A NL1003399C1 (nl) 1996-06-14 1996-06-21 Schroefbout.

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
CA2183211A1 (fr) 1998-02-14
FR2749890A3 (fr) 1997-12-19
DE29611864U1 (de) 1996-09-12
FR2749890B3 (fr) 1998-05-07

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Legal Events

Date Code Title Description
VD1 Lapsed due to non-payment of the annual fee

Effective date: 20010101