SG125144A1 - Self-tapping screw, blank, method and dies for making the same and method for joining thin workpieces - Google Patents

Self-tapping screw, blank, method and dies for making the same and method for joining thin workpieces

Info

Publication number
SG125144A1
SG125144A1 SG200500999A SG200500999A SG125144A1 SG 125144 A1 SG125144 A1 SG 125144A1 SG 200500999 A SG200500999 A SG 200500999A SG 200500999 A SG200500999 A SG 200500999A SG 125144 A1 SG125144 A1 SG 125144A1
Authority
SG
Singapore
Prior art keywords
screw
blank
self
root portion
head
Prior art date
Application number
SG200500999A
Other languages
English (en)
Inventor
Alan Pritchard
Dennis O Boyer
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 SG125144A1 publication Critical patent/SG125144A1/en

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)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
SG200500999A 2001-09-13 2002-08-09 Self-tapping screw, blank, method and dies for making the same and method for joining thin workpieces SG125144A1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SG125144A1 true SG125144A1 (en) 2006-09-29

Family

ID=25492634

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200500999A SG125144A1 (en) 2001-09-13 2002-08-09 Self-tapping screw, blank, method and dies for making the same and method for joining thin workpieces

Country Status (11)

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

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US20030210970A1 (en) * 2002-03-26 2003-11-13 Bechtel Frank W. Radius gimlet point anti-stripout screw
US7170214B2 (en) 2003-09-08 2007-01-30 New Scale Technologies, Inc. Mechanism comprised of ultrasonic lead screw motor
US7309943B2 (en) * 2003-09-08 2007-12-18 New Scale Technologies, Inc. Mechanism comprised of ultrasonic lead screw motor
US6940209B2 (en) * 2003-09-08 2005-09-06 New Scale Technologies 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
EP1940306B1 (de) * 2005-10-28 2011-09-07 Medartis AG Gewindeformende schraube
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
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
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
EP2657547B1 (de) * 2012-04-24 2014-04-02 Nedschroef Fraulautern GmbH Schraube
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
US10125805B2 (en) * 2015-04-21 2018-11-13 Sungwoo Hitech Co., Ltd Rivet screw drill
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
US11525472B2 (en) * 2015-12-15 2022-12-13 Electrolux Appliances Aktiebolag Cooking oven
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
CN112893628B (zh) * 2019-12-04 2025-05-16 慈溪市六贺五金有限公司 击头冲压模具
DE102020209328A1 (de) * 2020-07-23 2022-01-27 Arnold Umformtechnik Gmbh & Co. Kg Schraube, Verwendung, Verfahren und System
WO2023077011A1 (en) * 2021-10-27 2023-05-04 Semblex Corporation Torque reducing flow drilling fastener for thick materials and method of using such fastener

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US3180126A (en) * 1962-11-14 1965-04-27 Textron Ind Inc Self-tapping screw and method of manufacture
GB1022355A (en) * 1962-08-31 1966-03-09 Res Eng & Mfg Self-tapping screw with lobular work-entering end and methods for manufacturing same
US4486135A (en) * 1981-07-14 1984-12-04 Kabushiki Kaisha Aoyama Seisakusho Tapping screw
EP0476831A1 (en) * 1990-08-28 1992-03-25 RESEARCH ENGINEERING & MANUFACTURING INC. Thread tapping screw
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
US5772374A (en) * 1996-01-08 1998-06-30 Aoyama Seisakusho Co., Ltd. Tapping screw and mechanism of engaging member to be engaged using the same
JPH11141521A (ja) * 1997-11-06 1999-05-25 Crown Seimitsu Kogyo Kk 自己タップねじ
US6045312A (en) * 1999-03-17 2000-04-04 Illinois Tool Works Inc. Fastener having primary and secondary threads
JP2001041216A (ja) * 1999-07-30 2001-02-13 Japan Power Fastening Co Ltd 座金並びにこれを取付けた自己穿孔式ねじ

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4486135A (en) * 1981-07-14 1984-12-04 Kabushiki Kaisha Aoyama Seisakusho Tapping screw
EP0476831A1 (en) * 1990-08-28 1992-03-25 RESEARCH ENGINEERING & MANUFACTURING INC. Thread tapping screw
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
US5772374A (en) * 1996-01-08 1998-06-30 Aoyama Seisakusho Co., Ltd. Tapping screw and mechanism of engaging member to be engaged using the same
JPH11141521A (ja) * 1997-11-06 1999-05-25 Crown Seimitsu Kogyo Kk 自己タップねじ
US6045312A (en) * 1999-03-17 2000-04-04 Illinois Tool Works Inc. Fastener having primary and secondary threads
JP2001041216A (ja) * 1999-07-30 2001-02-13 Japan Power Fastening Co Ltd 座金並びにこれを取付けた自己穿孔式ねじ

Also Published As

Publication number Publication date
KR20040039350A (ko) 2004-05-10
US6712708B2 (en) 2004-03-30
CA2446242A1 (en) 2003-03-20
ATE328210T1 (de) 2006-06-15
JP2005502835A (ja) 2005-01-27
ES2269752T3 (es) 2007-04-01
CA2446242C (en) 2010-10-26
EP1425514A1 (en) 2004-06-09
KR100959296B1 (ko) 2010-05-26
US6494656B1 (en) 2002-12-17
EP1425514B1 (en) 2006-05-31
DE60211920D1 (de) 2006-07-06
DE60211920T2 (de) 2006-10-19
WO2003023239A1 (en) 2003-03-20
JP4480395B2 (ja) 2010-06-16
US20030049095A1 (en) 2003-03-13
CN1306174C (zh) 2007-03-21
CN1527908A (zh) 2004-09-08

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