GB2579395B - A fastener - Google Patents

A fastener Download PDF

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Publication number
GB2579395B
GB2579395B GB1819523.0A GB201819523A GB2579395B GB 2579395 B GB2579395 B GB 2579395B GB 201819523 A GB201819523 A GB 201819523A GB 2579395 B GB2579395 B GB 2579395B
Authority
GB
United Kingdom
Prior art keywords
fastener
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
GB1819523.0A
Other versions
GB201819523D0 (en
GB2579395A (en
Inventor
Wilkinson Michael
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.)
Tite Range Dev Ltd
Original Assignee
Tite Range Dev 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 Tite Range Dev Ltd filed Critical Tite Range Dev Ltd
Priority to GB1819523.0A priority Critical patent/GB2579395B/en
Publication of GB201819523D0 publication Critical patent/GB201819523D0/en
Priority to PCT/GB2019/053320 priority patent/WO2020109760A1/en
Publication of GB2579395A publication Critical patent/GB2579395A/en
Application granted granted Critical
Publication of GB2579395B publication Critical patent/GB2579395B/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
    • F16B25/0047—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
    • F16B25/001—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
    • 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
    • F16B25/0063—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 with a non-threaded portion on the shaft of the screw
    • 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
    • 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
    • F16B25/0031—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 screw being designed to be screwed into different materials, e.g. a layered structure or through metallic and wooden parts
    • 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
    • F16B25/106—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws by means of a self-piercing screw-point, i.e. without removing material
    • 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
    • F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
    • F16B35/06—Specially-shaped heads
    • F16B35/065—Specially-shaped heads with self-countersink-cutting means

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)
  • Dowels (AREA)
GB1819523.0A 2018-11-30 2018-11-30 A fastener Active GB2579395B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1819523.0A GB2579395B (en) 2018-11-30 2018-11-30 A fastener
PCT/GB2019/053320 WO2020109760A1 (en) 2018-11-30 2019-11-25 A fastener

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1819523.0A GB2579395B (en) 2018-11-30 2018-11-30 A fastener

Publications (3)

Publication Number Publication Date
GB201819523D0 GB201819523D0 (en) 2019-01-16
GB2579395A GB2579395A (en) 2020-06-24
GB2579395B true GB2579395B (en) 2023-01-25

Family

ID=65024721

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1819523.0A Active GB2579395B (en) 2018-11-30 2018-11-30 A fastener

Country Status (2)

Country Link
GB (1) GB2579395B (en)
WO (1) WO2020109760A1 (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29621340U1 (en) * 1996-12-09 1998-04-09 Sfs Handels Holding Ag, Heerbrugg Screw for fastening components to a substructure made of wood or wooden materials or for use in conjunction with a plastic dowel
US6616391B1 (en) * 2001-04-16 2003-09-09 Olympic Manufacturing Group, Inc. Screw for plastic composite lumber
DE102004018069A1 (en) * 2004-04-08 2004-08-26 Rensburg, Markus, Dipl.-Wirtsch.-Ing. Screw especially for wood fastening has screw-in thread with outside diameter which is 1.2 to 1.6 times core diameter, and screw head on underside facing screw shank has cutting ribs to reduce screwing-in torque
US20080056841A1 (en) * 2006-09-04 2008-03-06 Claudia Zimmerer Expanding screw
US20080124187A1 (en) * 2006-11-08 2008-05-29 Haytayan Harry M Self-drilling, self-tapping screw fasteners
DE202011100601U1 (en) * 2011-05-12 2011-07-11 Berner Se Wood or plastic screw
DE102012215645A1 (en) * 2012-06-15 2013-12-19 Reisser Schraubentechnik Gmbh Screw for attaching non-perforated steel sheet profiles on wooden sub-structures, has screw thread, which begins on screw shaft and extends to front end of screw tip, and is formed as double thread on screw tip

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3117624C2 (en) * 1981-05-05 1985-10-17 J. Georg Bierbach Schraubenfabrik, 5990 Altena Self-forming universal screw

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29621340U1 (en) * 1996-12-09 1998-04-09 Sfs Handels Holding Ag, Heerbrugg Screw for fastening components to a substructure made of wood or wooden materials or for use in conjunction with a plastic dowel
US6616391B1 (en) * 2001-04-16 2003-09-09 Olympic Manufacturing Group, Inc. Screw for plastic composite lumber
DE102004018069A1 (en) * 2004-04-08 2004-08-26 Rensburg, Markus, Dipl.-Wirtsch.-Ing. Screw especially for wood fastening has screw-in thread with outside diameter which is 1.2 to 1.6 times core diameter, and screw head on underside facing screw shank has cutting ribs to reduce screwing-in torque
US20080056841A1 (en) * 2006-09-04 2008-03-06 Claudia Zimmerer Expanding screw
US20080124187A1 (en) * 2006-11-08 2008-05-29 Haytayan Harry M Self-drilling, self-tapping screw fasteners
DE202011100601U1 (en) * 2011-05-12 2011-07-11 Berner Se Wood or plastic screw
DE102012215645A1 (en) * 2012-06-15 2013-12-19 Reisser Schraubentechnik Gmbh Screw for attaching non-perforated steel sheet profiles on wooden sub-structures, has screw thread, which begins on screw shaft and extends to front end of screw tip, and is formed as double thread on screw tip

Also Published As

Publication number Publication date
GB201819523D0 (en) 2019-01-16
WO2020109760A1 (en) 2020-06-04
GB2579395A (en) 2020-06-24

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