DE69918078D1 - Selbstfurchende schraube und rohling dafür - Google Patents

Selbstfurchende schraube und rohling dafür

Info

Publication number
DE69918078D1
DE69918078D1 DE69918078T DE69918078T DE69918078D1 DE 69918078 D1 DE69918078 D1 DE 69918078D1 DE 69918078 T DE69918078 T DE 69918078T DE 69918078 T DE69918078 T DE 69918078T DE 69918078 D1 DE69918078 D1 DE 69918078D1
Authority
DE
Germany
Prior art keywords
rolling
self
forming screw
screw
forming
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
DE69918078T
Other languages
English (en)
Other versions
DE69918078T2 (de
Inventor
R Reynolds
Alan Pritchard
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
Application granted granted Critical
Publication of DE69918078D1 publication Critical patent/DE69918078D1/de
Publication of DE69918078T2 publication Critical patent/DE69918078T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B21K1/00—Making machine elements
    • B21K1/44—Making machine elements bolts, studs, or the like
    • B21K1/46—Making machine elements bolts, studs, or the like with heads
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Forging (AREA)
  • Making Paper Articles (AREA)
DE69918078T 1999-01-25 1999-12-28 Selbstfurchende schraube und rohling dafür Expired - Lifetime DE69918078T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/236,815 US6089806A (en) 1999-01-25 1999-01-25 Blank for self-tapping fastener
US236815 1999-01-25
PCT/IB1999/002060 WO2000043683A1 (en) 1999-01-25 1999-12-28 Improved self-tapping thread fastener and a blank therefor

Publications (2)

Publication Number Publication Date
DE69918078D1 true DE69918078D1 (de) 2004-07-22
DE69918078T2 DE69918078T2 (de) 2005-06-16

Family

ID=22891081

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69918078T Expired - Lifetime DE69918078T2 (de) 1999-01-25 1999-12-28 Selbstfurchende schraube und rohling dafür

Country Status (7)

Country Link
US (3) US6089806A (de)
EP (1) EP1066473B1 (de)
AU (1) AU1676000A (de)
DE (1) DE69918078T2 (de)
ES (1) ES2224727T3 (de)
TW (1) TW448271B (de)
WO (1) WO2000043683A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3469846B2 (ja) * 1999-07-13 2003-11-25 株式会社メイドー 案内ボス部溝付ボルト
AU783705B2 (en) * 2001-07-02 2005-11-24 Depuy France Device for securing bits of bone together
US6494656B1 (en) * 2001-09-13 2002-12-17 Conti Fasteners Ag Self-tapping screw, blank and method for joining thin workpieces and production method for the same
US6494655B1 (en) 2001-09-13 2002-12-17 Conti Fasteners Ag Self-tapping screw and method for joining thin workpieces
US6766573B2 (en) * 2001-11-20 2004-07-27 A. O. Smith Corporation Electric motor bonding apparatus
US6725524B2 (en) * 2001-11-20 2004-04-27 A. O. Smith Corporation Electric motor bonding lug apparatus
JP4284405B2 (ja) * 2002-10-17 2009-06-24 独立行政法人物質・材料研究機構 タッピングネジとその製造方法
WO2004074698A1 (en) * 2003-02-20 2004-09-02 Conti Fasteners Ag Self-tapping screw for use in low ductile materials
US7267538B2 (en) * 2003-05-27 2007-09-11 Efrain Morales-Centeno Adjustable knockout
US20060090325A1 (en) * 2004-11-02 2006-05-04 Bernard Jeremy R Vehicle powertrain joints comprising self-tapping fasteners
DE102007010221A1 (de) * 2007-02-28 2008-09-04 Baier & Michels Gmbh & Co. Kg Schraube mit einem gewindeformenden Gewinde, Rohling zur Herstellung der Schraube und Schraubverbindung
US8419332B2 (en) * 2007-10-19 2013-04-16 Atlas Bolt & Screw Company Llc Non-dimpling fastener
EP2334938B1 (de) * 2008-10-02 2013-05-01 Aoyama Seisakusho Co., Ltd. Verkanten verhindernde schraube
US9004835B2 (en) 2010-02-19 2015-04-14 Nucor Corporation Weldless building structures
US8529178B2 (en) * 2010-02-19 2013-09-10 Nucor Corporation Weldless building structures
ITAN20130104A1 (it) 2012-06-19 2013-12-20 Norm Civata San Ve Tic A S Forma della filettatura autoformante quadrata arrotondata per dispositivi di fissaggio e relativo metodo di produzione.
CN106065893A (zh) 2015-04-21 2016-11-02 (株)星宇Hitech 铆接式螺旋钻具
DE202016002905U1 (de) * 2016-04-29 2017-08-02 Arnold Umformtechnik Gmbh & Co. Kg Schraube
CA2964008C (en) 2016-05-02 2023-10-24 Nucor Corporation Double threaded standoff fastener
US20180051737A1 (en) 2016-08-18 2018-02-22 Research Engineering & Manufacturing Inc. High performance thread rolling and thread locking fastener
CN108160826B (zh) * 2018-02-09 2024-09-24 浙江俊荣五金工业有限公司 用于三角牙钻尾螺钉的成型模具
JP6434668B1 (ja) * 2018-06-13 2018-12-05 株式会社トープラ おねじ部材
US11661966B2 (en) * 2019-08-01 2023-05-30 Eaton Intelligent Power Limited Hybrid thread geometry for threaded fitting
US12196241B2 (en) 2019-10-10 2025-01-14 Research Engineering & Manufacturing, Inc. Thread forming and thread locking fastener
US11125262B2 (en) * 2019-10-10 2021-09-21 Research Engineering & Manufacturing, Inc. Thread forming and thread locking fastener
USD918700S1 (en) * 2020-02-03 2021-05-11 Wheel Pros, Llc Bolt
USD918701S1 (en) * 2020-02-03 2021-05-11 Wheel Pros, Llc Bolt
USD952450S1 (en) * 2020-02-03 2022-05-24 Wheel Pros, Llc Bolt
DE102020209328A1 (de) * 2020-07-23 2022-01-27 Arnold Umformtechnik Gmbh & Co. Kg Schraube, Verwendung, Verfahren und System
EP4560154A1 (de) 2023-11-22 2025-05-28 Hilti Aktiengesellschaft Spitzenverjüngungszone mit variabler axialer länge

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2111046A (en) * 1936-01-02 1938-03-15 Nat Machinery Co Die for forming bolt blanks
US2250043A (en) * 1939-12-04 1941-07-22 Gary Screw & Bolt Company Method of fabricating centering bolts and the like
US2621344A (en) * 1949-05-20 1952-12-16 Nat Machinery Co Method and apparatus for making hollow articles
US3918345A (en) * 1961-06-27 1975-11-11 Res Eng & Mfg Thread forming fasteners
US3195156A (en) * 1961-06-27 1965-07-20 Res Engineering And Mfg Inc Method of producing thread swaging devices
US3263473A (en) * 1964-03-12 1966-08-02 Res Engineering And Mfg Inc Method and apparatus for making threaded fasteners
NL6408951A (de) * 1965-02-08 1966-02-07
US3384911A (en) * 1966-02-07 1968-05-28 Textron Ind Inc Method of making serrated-head blanks for fasteners
US3939512A (en) * 1967-09-23 1976-02-24 Walter Thurston Male screw-forming members
US3978760A (en) * 1970-01-19 1976-09-07 Research Engineering & Manufacturing, Inc. Self-thread forming threaded fasteners and blanks for making same
US3681963A (en) * 1970-01-19 1972-08-08 Res Eng & Mfg Self-thread forming threaded fasteners and method and apparatus for making the same
US3803889A (en) * 1970-01-19 1974-04-16 Res Eng Mfg Inc Self-thread forming threaded fasteners and method for making same
US3850074A (en) * 1970-01-30 1974-11-26 Nl Industries Inc Vibration-resistant thread-forming screw
US4042342A (en) * 1974-01-14 1977-08-16 Muenchinger Herman G Blanks for making self-thread forming threaded fasteners
DE2428136C3 (de) * 1974-06-11 1981-02-26 Fa. Richard Bergner, 8540 Schwabach Verfahren zur Herstellung einer gewindeselbstdrückenden Schraube
US4040328A (en) * 1976-03-10 1977-08-09 Research Engineering & Manufacturing, Inc. Thread-forming fastener having dual lobulation and dies for making the same
US4194430A (en) * 1978-05-05 1980-03-25 Research Engineering & Manufacturing, Inc. Thread-forming screw with step taper
US4315340A (en) * 1978-08-17 1982-02-16 Veldman Donald R Method and apparatus for making a self-thread creating fastener
DE3046692C2 (de) * 1980-12-11 1986-01-23 Kamax-Werke Rudolf Kellermann Gmbh & Co Kg, 3360 Osterode Gewindefurchende Schraube
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
US4973209A (en) * 1985-03-28 1990-11-27 Conti Fasteners Ag Screw for contaminated pre-tapped holes
US5000638A (en) * 1985-03-28 1991-03-19 Conti Fasteners Ag Screw for contaminated pre-tapped holes
US5211048A (en) * 1989-05-17 1993-05-18 Mitsuba Electric Mfg. Co., Ltd. Method of forming shaped configuration at end of long element
US5044855A (en) * 1990-08-31 1991-09-03 Nitto Seiko Co., Ltd. Thread-forming fasteners
US5088869A (en) * 1991-01-24 1992-02-18 Greenslade Joe E Thread rolling screw
US5242253A (en) * 1992-10-08 1993-09-07 Semblex Corporation Thread-forming screw
JP3050789B2 (ja) * 1996-01-08 2000-06-12 株式会社青山製作所 タッピンねじ
US5961267A (en) * 1998-06-23 1999-10-05 Textron Inc. Thread forming fastener
US5921735A (en) * 1998-08-19 1999-07-13 Phillips Screw Company Lobular fastener with rectilinear pitch profile

Also Published As

Publication number Publication date
US6089986A (en) 2000-07-18
WO2000043683A1 (en) 2000-07-27
US6089806A (en) 2000-07-18
ES2224727T3 (es) 2005-03-01
US6261040B1 (en) 2001-07-17
DE69918078T2 (de) 2005-06-16
EP1066473B1 (de) 2004-06-16
AU1676000A (en) 2000-08-07
TW448271B (en) 2001-08-01
EP1066473A1 (de) 2001-01-10

Similar Documents

Publication Publication Date Title
DE69918078D1 (de) Selbstfurchende schraube und rohling dafür
GB2374650B (en) Seal for ball screw and ball screw utilizing same
AU5388101A (en) Orthopedic screw and method
AU2003262003A1 (en) Wireless sensor system and bearing device having wireless sensor
AU2002354437A1 (en) Object sensor and controller
DE60226666D1 (de) Wälz- und Gleitlagerbauteil und Wälzlager
DE60220115D1 (de) Kühlschrank-Luftklappenanlage und Kühlschrank
EP1193413A4 (de) Wälzlager und verfahren zur herstellung
DE69840192D1 (de) Flachwalzverfahren und blechwalzwerk
GB2378020B (en) Cache memory and microprocessor using the same
IL163868A0 (en) Hermiasterlin derivatives and uses thereof
EP1457694A4 (de) Wälzlager
AU2002216649A1 (en) Benzoxazole lpaat- beta inhibitors and uses thereof
AU2003266254A1 (en) Device for positional and/or length determination
GB2384833B (en) Rolling bearing
AU2002247726A1 (en) 2-Thio-substituted imidazole derivatives and the use thereof in the pharmaceutical industry
EP1392317A4 (de) Substituierte 1-benzazepine und derivative davon
DE60143772D1 (de) Walzverfahren und walzwerk
HUP0401162A3 (en) Substituted c-furan-2-yl-methylamine and c-thiophen-2-yl-methylamine derivatives
DE50104739D1 (de) Verteilschacht und Schachtwandmodul
AU2002351668A1 (en) Device for determining sleep profiles
EP1499338A4 (de) 7-hydroxy-16alpha-fluor-5-androsten-17-one und 7-hydroxy-16alpha-fluor-5-androstan-17-one und ihre derivate
GB0128587D0 (en) Dynamic range
TW465689U (en) Bearing device
DE60028480D1 (de) Mutter und Schraubenanordnung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: STROHSCHAENK UND KOLLEGEN, 85521 OTTOBRUNN