EP3230604A4 - Concrete screw - Google Patents

Concrete screw Download PDF

Info

Publication number
EP3230604A4
EP3230604A4 EP15867657.7A EP15867657A EP3230604A4 EP 3230604 A4 EP3230604 A4 EP 3230604A4 EP 15867657 A EP15867657 A EP 15867657A EP 3230604 A4 EP3230604 A4 EP 3230604A4
Authority
EP
European Patent Office
Prior art keywords
concrete screw
concrete
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.)
Withdrawn
Application number
EP15867657.7A
Other languages
German (de)
French (fr)
Other versions
EP3230604A1 (en
Inventor
Christofer Lindberg
Jonas Svensson
Sebastian ATHLER
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.)
Essve Produkter AB
Original Assignee
Essve Produkter AB
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 Essve Produkter AB filed Critical Essve Produkter AB
Publication of EP3230604A1 publication Critical patent/EP3230604A1/en
Publication of EP3230604A4 publication Critical patent/EP3230604A4/en
Withdrawn legal-status Critical Current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
    • F16B25/001—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
    • F16B25/0026—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 hard non-organic material, e.g. stone, concrete or drywall
    • 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
    • F16B25/0078—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw with a shaft of non-circular cross-section or other special geometric features of the shaft
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Mechanical Engineering (AREA)
  • Joining Of Building Structures In Genera (AREA)
EP15867657.7A 2014-12-12 2015-11-24 Concrete screw Withdrawn EP3230604A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1451532A SE538636C2 (en) 2014-12-12 2014-12-12 Concrete screw
PCT/SE2015/051258 WO2016093759A1 (en) 2014-12-12 2015-11-24 Concrete screw

Publications (2)

Publication Number Publication Date
EP3230604A1 EP3230604A1 (en) 2017-10-18
EP3230604A4 true EP3230604A4 (en) 2018-10-10

Family

ID=56107802

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15867657.7A Withdrawn EP3230604A4 (en) 2014-12-12 2015-11-24 Concrete screw

Country Status (5)

Country Link
EP (1) EP3230604A4 (en)
CN (1) CN107407311A (en)
SE (1) SE538636C2 (en)
TW (1) TWI668376B (en)
WO (1) WO2016093759A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005058391A1 (en) * 2005-12-07 2007-06-14 Fischerwerke Artur Fischer Gmbh & Co. Kg Thread cutting screw, especially concrete screw
US20110167757A1 (en) * 2010-01-13 2011-07-14 National Nail Corp. Fastener, installation tool and related method of use

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2063745B (en) * 1979-11-24 1983-02-16 Schewe Robert Kg Self-tapping screw for plastics parts
DE3242926C2 (en) * 1982-11-20 1986-02-27 Schrauben Betzer GmbH + Co KG, 5880 Lüdenscheid Thread rolling screw
US5190426A (en) * 1992-03-02 1993-03-02 Illinois Tool Works Inc. Concrete fastener
CA2140475C (en) * 1995-01-18 2000-03-07 Uli Walther Screw
DE19536786A1 (en) * 1995-04-15 1996-10-17 Fischer Artur Werke Gmbh Fastening element with expansion element
WO1998031293A1 (en) * 1997-01-14 1998-07-23 Synthes Ag Chur Pedicle screw with double thread
DE29824767U1 (en) * 1998-02-25 2002-08-29 Ludwig Hettich & Co., 78713 Schramberg screw
US6149363A (en) * 1998-10-29 2000-11-21 Huck International, Inc. Lightweight threaded fastener and thread rolling die
DE19852339B4 (en) * 1998-11-13 2008-02-07 TOGE-Dübel A. Gerhard KG Concrete screw
US20020168245A1 (en) * 2001-05-10 2002-11-14 Hsu Kuo-Tai Threaded screw having cutting notch structures
JP2003343530A (en) * 2002-05-30 2003-12-03 Shinjo Seisakusho:Kk Drill screw for steel house
DE102005017596A1 (en) * 2005-04-16 2006-10-19 Fischerwerke Artur Fischer Gmbh & Co. Kg Thread cutting concrete screw
CN2934706Y (en) * 2006-07-07 2007-08-15 昕群企业股份有限公司 Screw
DE102010028824A1 (en) * 2010-05-10 2011-11-10 Hilti Aktiengesellschaft Thread cutting concrete screw
CN202431697U (en) * 2011-12-16 2012-09-12 吴江市黎里科龙铁艺装饰材料厂 Multi-section screw

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005058391A1 (en) * 2005-12-07 2007-06-14 Fischerwerke Artur Fischer Gmbh & Co. Kg Thread cutting screw, especially concrete screw
US20110167757A1 (en) * 2010-01-13 2011-07-14 National Nail Corp. Fastener, installation tool and related method of use

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016093759A1 *

Also Published As

Publication number Publication date
CN107407311A (en) 2017-11-28
WO2016093759A1 (en) 2016-06-16
TWI668376B (en) 2019-08-11
EP3230604A1 (en) 2017-10-18
SE1451532A1 (en) 2016-06-13
TW201625851A (en) 2016-07-16
SE538636C2 (en) 2016-10-04

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