CA2646356C - High performance thread forming screw - Google Patents

High performance thread forming screw Download PDF

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Publication number
CA2646356C
CA2646356C CA2646356A CA2646356A CA2646356C CA 2646356 C CA2646356 C CA 2646356C CA 2646356 A CA2646356 A CA 2646356A CA 2646356 A CA2646356 A CA 2646356A CA 2646356 C CA2646356 C CA 2646356C
Authority
CA
Canada
Prior art keywords
screw
threads
forming
hardness
tempering
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
CA2646356A
Other languages
English (en)
French (fr)
Other versions
CA2646356A1 (en
Inventor
David R. Price
Gary Shattuck
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.)
Acument Intellectual Properties LLC
Original Assignee
Acument Intellectual Properties LLC
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 Acument Intellectual Properties LLC filed Critical Acument Intellectual Properties LLC
Publication of CA2646356A1 publication Critical patent/CA2646356A1/en
Application granted granted Critical
Publication of CA2646356C publication Critical patent/CA2646356C/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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0093—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for screws; for bolts
    • 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
    • F16B33/00—Features common to bolt and nut
    • F16B33/06—Surface treatment of parts furnished with screw-thread, e.g. for preventing seizure or fretting
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Forging (AREA)
CA2646356A 2006-04-17 2007-04-03 High performance thread forming screw Active CA2646356C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US74497406P 2006-04-17 2006-04-17
US60/744,974 2006-04-17
US11/695,341 2007-04-02
US11/695,341 US20070243043A1 (en) 2006-04-17 2007-04-02 High performance thread forming screw
PCT/US2007/065828 WO2007121081A2 (en) 2006-04-17 2007-04-03 High performance thread forming screw

Publications (2)

Publication Number Publication Date
CA2646356A1 CA2646356A1 (en) 2007-10-25
CA2646356C true CA2646356C (en) 2013-10-08

Family

ID=38604987

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2646356A Active CA2646356C (en) 2006-04-17 2007-04-03 High performance thread forming screw

Country Status (11)

Country Link
US (2) US20070243043A1 (enExample)
EP (1) EP2007990B1 (enExample)
JP (2) JP2009533635A (enExample)
KR (1) KR101263539B1 (enExample)
AU (1) AU2007238300B2 (enExample)
BR (1) BRPI0711260B1 (enExample)
CA (1) CA2646356C (enExample)
ES (1) ES2488414T3 (enExample)
MX (1) MX2008013278A (enExample)
PL (1) PL2007990T3 (enExample)
WO (1) WO2007121081A2 (enExample)

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JP3032205B1 (ja) 1999-06-04 2000-04-10 株式会社 大同分析リサーチ 非磁性高強度合金
US20070243043A1 (en) * 2006-04-17 2007-10-18 Acument Intellectual Properties, Llc High performance thread forming screw
US20080163728A1 (en) * 2007-01-05 2008-07-10 Snap-On Incorporated Dual hardness connector
US8419332B2 (en) 2007-10-19 2013-04-16 Atlas Bolt & Screw Company Llc Non-dimpling fastener
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
DE102010063677A1 (de) * 2010-12-21 2012-06-21 Hilti Aktiengesellschaft Verfahren zur Herstellung eines Schraubankers und Schraubanker
US20130206513A1 (en) * 2012-02-14 2013-08-15 Carterpillar Inc. Linkage pin assembly
AU2013205904B2 (en) * 2012-05-17 2017-12-07 Woodstock Percussion Pty Ltd Full Strength Threaded Bar
JP6247477B2 (ja) * 2012-08-31 2017-12-13 日東精工株式会社 高周波焼入タッピンねじ
WO2015029266A1 (ja) * 2013-08-30 2015-03-05 日東精工株式会社 高周波焼入タッピンねじ
US9731172B2 (en) 2014-12-09 2017-08-15 Dunlop Sports Co., Ltd Sporting apparatus with monitoring device
CA3211072A1 (en) 2016-05-02 2017-11-02 Asia Fastening (Us), Inc. Double threaded standoff fastener
GB201618301D0 (en) * 2016-10-28 2016-12-14 Excalibur Screwbolts Ltd Improvements in or relating to screwbolts
CN106736309A (zh) * 2017-02-23 2017-05-31 河北顶创金属制品有限公司 一种螺钉加工工艺
US11028457B2 (en) * 2017-07-17 2021-06-08 Caterpillar Inc. Method of heat treating a fastening member
EP3536812A1 (de) * 2018-03-08 2019-09-11 HILTI Aktiengesellschaft Bimetallschraube mit martensitisch härtbarem stahl
DE102020102982A1 (de) * 2020-02-05 2021-08-05 Böllhoff Verbindungstechnik GmbH Fügeelement, Verbindungsstruktur mit dem Fügeelement, Herstellungsverfahren des Fügeelements und entsprechendes Verbindungsverfahren
TW202136656A (zh) * 2020-03-18 2021-10-01 美商工程組件公司 螺紋緊固件及其製作方法
CN112522492B (zh) * 2020-10-28 2022-11-01 浙江自紧王机械有限公司 一种自紧螺母及自紧垫片的热处理工艺
CN113404757A (zh) * 2021-06-29 2021-09-17 嘉兴市一鼎机电科技有限公司 一种核电用螺栓及其生产工艺

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CH218873A (de) * 1939-06-07 1942-01-15 Barmag Barmer Maschf Verfahren zur Herstellung von zylindrischen Kunstseidenwickeln.
US3769103A (en) * 1971-03-25 1973-10-30 Res Eng & Mfg Method of heat treating articles
US3836743A (en) * 1973-02-22 1974-09-17 Res Eng & Mfg Localized heat treating machine
US3894570A (en) * 1973-04-23 1975-07-15 Dumont Aviat Associates Self-tapping fastener
US3972084A (en) * 1973-04-23 1976-08-03 Litton Fastening Systems Fastener manufacturing method
US3835785A (en) * 1973-11-26 1974-09-17 Goodyear Tire & Rubber Switching apparatus for transportation system
US3935785A (en) * 1974-01-03 1976-02-03 Rockford Headed Products, Inc. Thread swaging screw
US4021274A (en) * 1975-03-26 1977-05-03 Russell, Birdsall & Ward, Inc. Method for heat treating by induced current
US4233880A (en) * 1978-07-20 1980-11-18 Illinois Tool Works Inc. Stainless steel drill screw
US4842467A (en) * 1984-08-24 1989-06-27 Yamashina Seiko-Sho, Ltd. Concrete screw
HU206367B (en) * 1988-04-30 1992-10-28 Sandoz Ag Process for producing acid addition salts of steroid carboxylic acid-amidated taurine and glycine, as well as pharmaceutical compositions comprising such salts
US5000639A (en) * 1989-01-24 1991-03-19 Paul B. Elswick Self-threading bolt
US5211520A (en) * 1992-07-02 1993-05-18 Mckinney Blake Self-threading fastener
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JP2001247937A (ja) * 1999-05-21 2001-09-14 Koji Onoe 高強度ねじ及び高強度ねじ用鋼
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
US6338600B2 (en) * 1999-11-15 2002-01-15 Ejot Verbindungstechnik Gmbh & Co. Kg Self-tapping, corrosion-resistant screw with hardened tip
DE10113946A1 (de) * 2001-03-22 2002-09-26 Toge Duebel A Gerhard Kg Selbstschneidende Schraube, insbesondere Betonschraube, aus Stahl
JP4313983B2 (ja) * 2002-04-18 2009-08-12 Ｊｆｅスチール株式会社 靭性および準高温域での転動疲労寿命に優れる肌焼き軸受け用鋼
JP4188010B2 (ja) * 2002-07-04 2008-11-26 有限会社新城製作所 耐熱ドリルねじ
DE10315957A1 (de) * 2003-04-08 2004-10-28 Ejot Gmbh & Co. Kg Schraube mit einer partiell gehärteten Funktionsspitze und Verfahren zu ihrer Herstellung
JP5319866B2 (ja) * 2004-05-24 2013-10-16 株式会社小松製作所 転動部材およびその製造方法
JP2006016648A (ja) * 2004-06-30 2006-01-19 Hino Motors Ltd タップ形成ボルト
US20070243043A1 (en) * 2006-04-17 2007-10-18 Acument Intellectual Properties, Llc High performance thread forming screw

Also Published As

Publication number Publication date
AU2007238300A1 (en) 2007-10-25
AU2007238300B2 (en) 2012-04-19
US20090286608A1 (en) 2009-11-19
MX2008013278A (es) 2008-10-28
PL2007990T3 (pl) 2014-12-31
EP2007990A4 (en) 2011-12-21
BRPI0711260A2 (pt) 2011-08-30
KR20080110677A (ko) 2008-12-18
BRPI0711260B1 (pt) 2019-09-17
JP2012187638A (ja) 2012-10-04
WO2007121081A2 (en) 2007-10-25
EP2007990B1 (en) 2014-07-02
KR101263539B1 (ko) 2013-05-13
WO2007121081A3 (en) 2008-11-27
EP2007990A2 (en) 2008-12-31
US8172692B2 (en) 2012-05-08
BRPI0711260A8 (pt) 2018-02-06
US20070243043A1 (en) 2007-10-18
JP5522548B2 (ja) 2014-06-18
JP2009533635A (ja) 2009-09-17
ES2488414T3 (es) 2014-08-27
CA2646356A1 (en) 2007-10-25

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