DE60211920D1 - Selbstschneidende schraube, verfahren und werkzeuge zum herstellen derselben sowie verfahren zum verbinden von dünnen werkstücken - Google Patents

Selbstschneidende schraube, verfahren und werkzeuge zum herstellen derselben sowie verfahren zum verbinden von dünnen werkstücken

Info

Publication number
DE60211920D1
DE60211920D1 DE60211920T DE60211920T DE60211920D1 DE 60211920 D1 DE60211920 D1 DE 60211920D1 DE 60211920 T DE60211920 T DE 60211920T DE 60211920 T DE60211920 T DE 60211920T DE 60211920 D1 DE60211920 D1 DE 60211920D1
Authority
DE
Germany
Prior art keywords
screw
root portion
self
blank
head
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.)
Expired - Lifetime
Application number
DE60211920T
Other languages
English (en)
Other versions
DE60211920T2 (de
Inventor
Alan Pritchard
Dennis O Boyer
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.)
Conti Fasteners AG
Original Assignee
Conti Fasteners AG
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 Conti Fasteners AG filed Critical Conti Fasteners AG
Publication of DE60211920D1 publication Critical patent/DE60211920D1/de
Application granted granted Critical
Publication of DE60211920T2 publication Critical patent/DE60211920T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H3/00—Making helical bodies or bodies having parts of helical shape
    • B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
    • B21H3/027—Rolling of self-tapping 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
    • F16B25/0021—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 metal, e.g. sheet-metal or aluminium
    • 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
    • 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
    • F16B35/041—Specially-shaped shafts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Forging (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Joining Of Building Structures In Genera (AREA)
DE60211920T 2001-09-13 2002-08-09 Selbstschneidende schraube, verfahren und werkzeuge zum herstellen derselben sowie verfahren zum verbinden von dünnen werkstücken Expired - Lifetime DE60211920T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/952,157 US6494656B1 (en) 2001-09-13 2001-09-13 Self-tapping screw, blank and method for joining thin workpieces and production method for the same
US952157 2001-09-13
PCT/EP2002/008960 WO2003023239A1 (en) 2001-09-13 2002-08-09 Self-tapping screw, blank, method and dies for making the same and method for joining thin workpieces

Publications (2)

Publication Number Publication Date
DE60211920D1 true DE60211920D1 (de) 2006-07-06
DE60211920T2 DE60211920T2 (de) 2006-10-19

Family

ID=25492634

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60211920T Expired - Lifetime DE60211920T2 (de) 2001-09-13 2002-08-09 Selbstschneidende schraube, verfahren und werkzeuge zum herstellen derselben sowie verfahren zum verbinden von dünnen werkstücken

Country Status (11)

Country Link
US (2) US6494656B1 (de)
EP (1) EP1425514B1 (de)
JP (1) JP4480395B2 (de)
KR (1) KR100959296B1 (de)
CN (1) CN1306174C (de)
AT (1) ATE328210T1 (de)
CA (1) CA2446242C (de)
DE (1) DE60211920T2 (de)
ES (1) ES2269752T3 (de)
SG (1) SG125144A1 (de)
WO (1) WO2003023239A1 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9926968D0 (en) * 1999-11-15 2000-01-12 Univ London Treatment of neurological disorders
US6799483B2 (en) * 2001-05-15 2004-10-05 Patrick Andreas Petri Method and mechanism for converting vibration induced rotation into translational motion
US20030210970A1 (en) * 2002-03-26 2003-11-13 Bechtel Frank W. Radius gimlet point anti-stripout screw
US6940209B2 (en) * 2003-09-08 2005-09-06 New Scale Technologies Ultrasonic lead screw motor
US7309943B2 (en) * 2003-09-08 2007-12-18 New Scale Technologies, Inc. Mechanism comprised of ultrasonic lead screw motor
US7170214B2 (en) 2003-09-08 2007-01-30 New Scale Technologies, Inc. Mechanism comprised of ultrasonic lead screw motor
DE102004034246B4 (de) * 2004-07-15 2008-04-24 Sfs Intec Holding Ag Schraube
US20060090325A1 (en) * 2004-11-02 2006-05-04 Bernard Jeremy R Vehicle powertrain joints comprising self-tapping fasteners
US8403972B2 (en) * 2005-10-28 2013-03-26 Medartis Ag Thread-forming screw
DE102008033509A1 (de) * 2008-07-07 2010-01-14 Arnold Umformtechnik Gmbh & Co. Kg Schraube
DE102009002078A1 (de) * 2009-04-01 2010-10-07 Ford Global Technologies, LLC, Dearborn Verbindungsvorrichtung
DE102010000702A1 (de) * 2010-01-06 2011-07-07 Arnold Umformtechnik GmbH & Co. KG, 74670 Gewindeformende Schraube und ihre Verwendung
US8529178B2 (en) 2010-02-19 2013-09-10 Nucor Corporation Weldless building structures
US9004835B2 (en) 2010-02-19 2015-04-14 Nucor Corporation Weldless building structures
IT1403796B1 (it) * 2011-01-12 2013-10-31 Savio Spa "sistema di fissaggio di accessori su telai in materiale metallico per porte, finestre e simili"
JP2012182378A (ja) * 2011-03-02 2012-09-20 Tokyo Electron Ltd プローブカードの位置決め機構及び検査装置
ES2464776T3 (es) * 2012-04-24 2014-06-04 Nedschroef Fraulautern Gmbh Tornillo
JP5607114B2 (ja) 2012-06-26 2014-10-15 株式会社トープラ タッピンねじ
US9016994B2 (en) * 2013-02-11 2015-04-28 James Michael Platt Threaded fastener
DE102013106758B4 (de) 2013-06-27 2022-06-09 Aesculap Aktiengesellschaft Unrunde Pedikelschraube
TWI555920B (zh) * 2014-07-17 2016-11-01 Screw structure improvement
US9488210B2 (en) * 2014-09-30 2016-11-08 Ford Global Technologies, Llc Flow drill screw assembly and method
JP5770399B1 (ja) * 2015-03-02 2015-08-26 クラウン精密工業株式会社 自己タップねじ及びその製造方法
CN106065893A (zh) * 2015-04-21 2016-11-02 (株)星宇Hitech 铆接式螺旋钻具
CN105134731B (zh) * 2015-09-25 2017-04-12 安徽工程大学 一种紧定于金属薄壁壳体的无螺纹塑料自攻螺钉
DE102015222281A1 (de) * 2015-11-12 2017-05-18 Arnold Umformtechnik Gmbh & Co. Kg Gewindeformende Schraube
EP3390846B1 (de) * 2015-12-15 2021-11-03 Electrolux Appliances Aktiebolag Kochherd
CA3211072A1 (en) 2016-05-02 2017-11-02 Asia Fastening (Us), Inc. Double threaded standoff fastener
DE102016211444A1 (de) * 2016-06-27 2017-12-28 Arnold Umformtechnik Gmbh & Co. Kg Verbindungselement und Verfahren zum Verbinden mindestens zweier Werkstücke
CN107816483A (zh) * 2017-02-05 2018-03-20 超捷紧固系统(上海)股份有限公司 公制自攻防松螺钉及其制造方法
TWI622710B (zh) * 2017-05-02 2018-05-01 徐敏豪 薄鐵板用的螺絲
US11686337B2 (en) 2018-12-31 2023-06-27 Robert E. Stewart Faceted lobular threads
IT201900022686A1 (it) * 2019-12-02 2021-06-02 Wm System Srl Vite e metodo di assemblaggio mediante detta vite
CN112893628A (zh) * 2019-12-04 2021-06-04 慈溪市六贺五金有限公司 击头冲压模具
DE112022001299T5 (de) * 2021-10-27 2023-12-28 Semblex Corporation Drehmomentreduzierendes Fließbohrbefestigungselement für dicke Werkstoffe und Verfahren zur Verwendung eines solchen Befestigungselements

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US23409A (en) 1859-03-29 Improved manufacture of wood-screws
US1872166A (en) 1930-11-06 1932-08-16 Muhlig Ludwik Screw
US3918345A (en) * 1961-06-27 1975-11-11 Res Eng & Mfg Thread forming fasteners
GB1022355A (en) * 1962-08-31 1966-03-09 Res Eng & Mfg Self-tapping screw with lobular work-entering end and methods for manufacturing same
US3180126A (en) * 1962-11-14 1965-04-27 Textron Ind Inc Self-tapping screw and method of manufacture
US3978760A (en) * 1970-01-19 1976-09-07 Research Engineering & Manufacturing, Inc. Self-thread forming threaded fasteners and blanks for making same
US3945272A (en) * 1970-01-30 1976-03-23 Nl Industries Inc. Thread-rolling method, thread-rolling dies, and method of manufacturing the dies
US3661046A (en) 1970-11-09 1972-05-09 Illinois Tool Works Combination screw
US3812639A (en) 1973-03-26 1974-05-28 Illinois Tool Works Locking and strip-resistant fastener
US3949641A (en) 1974-11-04 1976-04-13 The Steel Company Of Canada, Limited Self-drilling screw
GB1537701A (en) 1976-01-09 1979-01-04 Avdel Ltd Drills and self-drilling screws
US4034586A (en) * 1976-05-24 1977-07-12 Colt Industries Operating Corporation Thread rolling die and method of thread rolling
US4310272A (en) * 1980-01-18 1982-01-12 Textron Inc. Threaded fastener and structural joint attained therewith
US4368552A (en) * 1980-11-04 1983-01-18 Crown Screw Corporation Method of making self tapping thread forming screw
JPS589513U (ja) * 1981-07-14 1983-01-21 株式会社青山製作所 タツピンねじ
ATE21734T1 (de) * 1982-02-18 1986-09-15 Conti Fasteners Ag Schraube.
DE3332570A1 (de) * 1983-09-09 1985-03-28 Friedr. Boesner GmbH, 5450 Neuwied Verfahren zur herstellung von selbstformenden und selbstsichernden schrauben mit zusaetzlicher abdicht- und/oder stell-eigenschaft
US5252016A (en) 1989-11-13 1993-10-12 Isolink Inc. Fixing element for low strength materials
US5061135A (en) 1990-08-28 1991-10-29 Research Engineering & Manufacturing, Inc. Thread tapping screw
US5356253A (en) * 1992-04-29 1994-10-18 Whitesell Neil L Sheet metal screw
US5183359A (en) 1992-05-12 1993-02-02 Illinois Tool Works Inc. Rotary fastener with anti-strip-out nibs
CA2125357C (en) 1993-06-09 1999-01-12 David James Roberts Self-drilling screw
US5456685A (en) 1994-02-14 1995-10-10 Smith & Nephew Dyonics, Inc. Interference screw having a tapered back root
US5518352A (en) 1994-10-17 1996-05-21 Lieggi; Martin Relief screw
CN2215621Y (zh) * 1994-12-22 1995-12-20 胡来忠 一种带齿牙的铁钉
JPH08226424A (ja) * 1995-02-18 1996-09-03 Terufumi Nojigawa タッピンねじおよびその製造方法
US5599149A (en) 1995-02-28 1997-02-04 Anchor Bolt And Screw Company Self-tapping floor screw
JP3046746B2 (ja) * 1995-06-14 2000-05-29 ミネベア株式会社 ねじ及びねじの製造方法
JP3050789B2 (ja) * 1996-01-08 2000-06-12 株式会社青山製作所 タッピンねじ
US6319270B1 (en) 1996-08-05 2001-11-20 Arthrex, Inc. Headed bioabsorbable tissue anchor
US5722808A (en) 1996-09-11 1998-03-03 Conti Fasteners Ag Threaded fastener system
EP0845607B1 (de) * 1996-11-29 2002-03-27 Max Co., Ltd. Selbstschneidende Schraube
CN1045814C (zh) * 1997-01-21 1999-10-20 陈河田 尖锥部具有多头不同导程螺牙的自攻牙螺钉
ES2186220T3 (es) 1997-07-29 2003-05-01 Ejot Verbindungstech Gmbh & Co Tornillo autorroscante.
JP3020904B2 (ja) * 1997-11-06 2000-03-15 クラウン精密工業株式会社 自己タップねじ
US5909992A (en) 1998-07-02 1999-06-08 Wu; Tsan-Hsing Self-tapping screw for fastening a metal corrugated board
US5921735A (en) * 1998-08-19 1999-07-13 Phillips Screw Company Lobular fastener with rectilinear pitch profile
DE19857311A1 (de) * 1998-12-11 2000-06-15 Ejot Verbindungstech Gmbh & Co Selbstfurchende Schraube
US6089806A (en) 1999-01-25 2000-07-18 Conti Fasteners Blank for self-tapping fastener
US6045312A (en) * 1999-03-17 2000-04-04 Illinois Tool Works Inc. Fastener having primary and secondary threads
JP4294802B2 (ja) * 1999-07-30 2009-07-15 日本パワーファスニング株式会社 薄板締結用の座金付きドリルねじ

Also Published As

Publication number Publication date
US20030049095A1 (en) 2003-03-13
CA2446242A1 (en) 2003-03-20
ATE328210T1 (de) 2006-06-15
US6712708B2 (en) 2004-03-30
KR100959296B1 (ko) 2010-05-26
CN1306174C (zh) 2007-03-21
CA2446242C (en) 2010-10-26
DE60211920T2 (de) 2006-10-19
JP4480395B2 (ja) 2010-06-16
KR20040039350A (ko) 2004-05-10
JP2005502835A (ja) 2005-01-27
SG125144A1 (en) 2006-09-29
WO2003023239A1 (en) 2003-03-20
US6494656B1 (en) 2002-12-17
EP1425514B1 (de) 2006-05-31
ES2269752T3 (es) 2007-04-01
CN1527908A (zh) 2004-09-08
EP1425514A1 (de) 2004-06-09

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Legal Events

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