GB2540613B - Wood screw - Google Patents

Wood screw

Info

Publication number
GB2540613B
GB2540613B GB1513054.5A GB201513054A GB2540613B GB 2540613 B GB2540613 B GB 2540613B GB 201513054 A GB201513054 A GB 201513054A GB 2540613 B GB2540613 B GB 2540613B
Authority
GB
United Kingdom
Prior art keywords
wood screw
wood
screw
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.)
Active
Application number
GB1513054.5A
Other versions
GB2540613A (en
GB201513054D0 (en
Inventor
Wang Rick
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.)
MASTERPIECE HARDWARE IND CO Ltd
Original Assignee
MASTERPIECE HARDWARE IND CO Ltd
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 MASTERPIECE HARDWARE IND CO Ltd filed Critical MASTERPIECE HARDWARE IND CO Ltd
Priority to GB1513054.5A priority Critical patent/GB2540613B/en
Publication of GB201513054D0 publication Critical patent/GB201513054D0/en
Publication of GB2540613A publication Critical patent/GB2540613A/en
Application granted granted Critical
Publication of GB2540613B publication Critical patent/GB2540613B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16B25/0084—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)
  • 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)
GB1513054.5A 2015-07-24 2015-07-24 Wood screw Active GB2540613B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1513054.5A GB2540613B (en) 2015-07-24 2015-07-24 Wood screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1513054.5A GB2540613B (en) 2015-07-24 2015-07-24 Wood screw

Publications (3)

Publication Number Publication Date
GB201513054D0 GB201513054D0 (en) 2015-09-09
GB2540613A GB2540613A (en) 2017-01-25
GB2540613B true GB2540613B (en) 2017-08-30

Family

ID=54106551

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1513054.5A Active GB2540613B (en) 2015-07-24 2015-07-24 Wood screw

Country Status (1)

Country Link
GB (1) GB2540613B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29711128U1 (en) * 1997-06-26 1997-08-21 Dörken, Stefan, Dipl.-Kaufm., 58256 Ennepetal Self-drilling and thread-forming connecting element
US6698987B1 (en) * 1999-04-08 2004-03-02 A-Z Ausrustung Und Zubehor Gmbh & Co. Kg Self-drilling and thread-forming connecting element

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29711128U1 (en) * 1997-06-26 1997-08-21 Dörken, Stefan, Dipl.-Kaufm., 58256 Ennepetal Self-drilling and thread-forming connecting element
US6698987B1 (en) * 1999-04-08 2004-03-02 A-Z Ausrustung Und Zubehor Gmbh & Co. Kg Self-drilling and thread-forming connecting element

Also Published As

Publication number Publication date
GB2540613A (en) 2017-01-25
GB201513054D0 (en) 2015-09-09

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