ATE511931T1 - Selbstbohrende schraube und herstellungsverfahren davon - Google Patents

Selbstbohrende schraube und herstellungsverfahren davon

Info

Publication number
ATE511931T1
ATE511931T1 AT09360014T AT09360014T ATE511931T1 AT E511931 T1 ATE511931 T1 AT E511931T1 AT 09360014 T AT09360014 T AT 09360014T AT 09360014 T AT09360014 T AT 09360014T AT E511931 T1 ATE511931 T1 AT E511931T1
Authority
AT
Austria
Prior art keywords
drilling
self
flutes
production
drilling screw
Prior art date
Application number
AT09360014T
Other languages
English (en)
Inventor
Hsi-Yuan Wang
Chih-Chang Wang
Original Assignee
Sun Through 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 Sun Through Ind Co Ltd filed Critical Sun Through Ind Co Ltd
Application granted granted Critical
Publication of ATE511931T1 publication Critical patent/ATE511931T1/de

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
    • F16B25/10—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F7/00—Twisting wire; Twisting wire together
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/56—Making machine elements screw-threaded elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K5/00—Making tools or tool parts, e.g. pliers
    • B21K5/02—Making tools or tool parts, e.g. pliers drilling-tools or other for making or working on holes
    • B21K5/04—Making tools or tool parts, e.g. pliers drilling-tools or other for making or working on holes twisting-tools, e.g. drills, reamers
    • 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
    • F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
    • F16B5/0275—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread the screw-threaded element having at least two axially separated threaded portions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Forging (AREA)
  • Dowels (AREA)
  • Drilling Tools (AREA)
AT09360014T 2008-02-25 2009-02-16 Selbstbohrende schraube und herstellungsverfahren davon ATE511931T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/036,854 US20090214321A1 (en) 2008-02-25 2008-02-25 Self-drilling screw and method of making the same

Publications (1)

Publication Number Publication Date
ATE511931T1 true ATE511931T1 (de) 2011-06-15

Family

ID=40671407

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09360014T ATE511931T1 (de) 2008-02-25 2009-02-16 Selbstbohrende schraube und herstellungsverfahren davon

Country Status (3)

Country Link
US (1) US20090214321A1 (de)
EP (1) EP2092995B1 (de)
AT (1) ATE511931T1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7402016B2 (en) 2005-12-02 2008-07-22 Simpson Strong-Tie Company, Inc. Variably threaded screw
US8672204B2 (en) * 2010-01-13 2014-03-18 National Nail Corp. Fastener, installation tool and related method of use
AU2010241246B2 (en) * 2010-01-21 2014-12-04 Pierre Camilleri Building frame
TWM392886U (en) * 2010-06-25 2010-11-21 Essence Method Refine Co Ltd Self-tapping fastener
US9482258B2 (en) 2012-05-10 2016-11-01 Simpson Strong-Tie Company, Inc. Fastener with multiple threaded regions
JP6259826B2 (ja) 2012-07-23 2018-01-10 シンプソン ストロング タイ カンパニー インコーポレーテッド ドリルパイロットと逆ねじれ領域を持つ留め具
US9651079B2 (en) 2013-03-21 2017-05-16 Simpson Strong-Tie Company, Inc. Fastener with prolate cross-section
US9523383B2 (en) 2013-03-26 2016-12-20 Simpson Strong-Tie Company, Inc. Variable thread fastener
US11181138B2 (en) 2013-03-26 2021-11-23 Simpson Strong-Tie Company, Inc. Variable thread knurl fastener
CN107072699B (zh) * 2014-11-04 2020-10-16 德普伊新特斯产品公司 钝末梢骨螺钉
CN108421942B (zh) * 2018-03-30 2024-10-29 温州中特标准件有限公司 一种搓制阶梯形工件的方法和多工位搓丝机
USD898557S1 (en) * 2018-07-10 2020-10-13 Screw King Co., Ltd. Self drilling tapping screw
US11293473B2 (en) 2019-01-25 2022-04-05 Steven Priess Self-driving masonry anchor
US11371546B2 (en) * 2019-10-25 2022-06-28 Bi-Mirth Corp. Self-drilling screw structure
US12000421B2 (en) 2021-01-07 2024-06-04 Illinois Tool Works Inc. Self-drilling self-tapping fastener

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1875362A (en) * 1932-09-06 The method of fo
US2024070A (en) * 1932-06-23 1935-12-10 John H Sharp Method of making bolts
US3318182A (en) 1965-11-03 1967-05-09 Textron Ind Inc Self-thread-forming screw with drill point and method of making same
US3455360A (en) * 1967-07-12 1969-07-15 Leon Simons Vibration-resistant screw
GB1219237A (en) * 1969-04-08 1971-01-13 Leon Simons Vibration-resistant screw
US3710676A (en) * 1971-11-18 1973-01-16 Central Screw Co Self-drilling and thread-forming screw
US4204419A (en) * 1978-12-20 1980-05-27 Schaefer Equipment Incorporated Brake-rod jaw with twisted forks
US5771726A (en) * 1996-08-28 1998-06-30 Kenney Manufacturing Company Apparatus and method for twisting hollow rods
US6213884B1 (en) * 1999-10-20 2001-04-10 Daimlerchrysler Corporation Case hardened self-drilling, self-tapping, self-piercing fasteners and process for making the same
US6287210B1 (en) * 2000-04-07 2001-09-11 Textron Inc. Process of forming a twisted, spirally grooved member and the member formed thereby
JP2002054618A (ja) * 2000-08-10 2002-02-20 Shinjo Seisakusho:Kk 屋根材取付用ねじ及びその製造方法
DE10308470A1 (de) 2003-02-20 2004-09-02 Adolf Würth GmbH & Co. KG Selbstbohrende Schraube
US7743505B2 (en) * 2005-02-23 2010-06-29 Ultradent Products, Inc. Methods for manufacturing endodontic instruments from powdered metals
TWM309621U (en) 2006-08-03 2007-04-11 Jen-Jr Jang Screw for concrete

Also Published As

Publication number Publication date
EP2092995A3 (de) 2009-09-02
US20090214321A1 (en) 2009-08-27
EP2092995B1 (de) 2011-06-08
EP2092995A2 (de) 2009-08-26

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Legal Events

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