BR7701408A - Parafuso formador de rosca e tarraxa de laminacao de roscas - Google Patents

Parafuso formador de rosca e tarraxa de laminacao de roscas

Info

Publication number
BR7701408A
BR7701408A BR7701408A BR7701408A BR7701408A BR 7701408 A BR7701408 A BR 7701408A BR 7701408 A BR7701408 A BR 7701408A BR 7701408 A BR7701408 A BR 7701408A BR 7701408 A BR7701408 A BR 7701408A
Authority
BR
Brazil
Prior art keywords
thread
lamination
forming screw
screw
thread forming
Prior art date
Application number
BR7701408A
Other languages
English (en)
Inventor
H Muenchinger
Original Assignee
Res Eng & Mfg
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 Res Eng & Mfg filed Critical Res Eng & Mfg
Publication of BR7701408A publication Critical patent/BR7701408A/pt

Links

Classifications

    • 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
    • F16B25/0036—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
    • F16B25/0047—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 ridge being characterised by its cross-section in the plane of the shaft axis
    • 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)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
BR7701408A 1976-03-10 1977-03-09 Parafuso formador de rosca e tarraxa de laminacao de roscas BR7701408A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/665,537 US4040328A (en) 1976-03-10 1976-03-10 Thread-forming fastener having dual lobulation and dies for making the same

Publications (1)

Publication Number Publication Date
BR7701408A true BR7701408A (pt) 1977-11-01

Family

ID=24670499

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7701408A BR7701408A (pt) 1976-03-10 1977-03-09 Parafuso formador de rosca e tarraxa de laminacao de roscas

Country Status (16)

Country Link
US (1) US4040328A (pt)
JP (1) JPS52109459A (pt)
AU (1) AU502160B2 (pt)
BE (1) BE851428A (pt)
BR (1) BR7701408A (pt)
CA (1) CA1054412A (pt)
CH (1) CH611988A5 (pt)
DE (1) DE2706246A1 (pt)
ES (1) ES456451A1 (pt)
FR (1) FR2343915A1 (pt)
GB (1) GB1519755A (pt)
IT (1) IT1073229B (pt)
MY (1) MY8000065A (pt)
NL (1) NL183734C (pt)
SE (1) SE426615B (pt)
ZA (1) ZA771032B (pt)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4259758A (en) * 1978-10-11 1981-04-07 Keeler Corporation Method of making a self-tapping screw
US4261402A (en) * 1978-11-06 1981-04-14 Textron, Inc. Captive thread forming terminal screw
US4334815A (en) * 1980-06-23 1982-06-15 Illinois Tool Works Inc. Fastener with a modified thread form
US4408936A (en) * 1981-01-15 1983-10-11 Hi-Shear Corporation Torque-limited threaded locking fastener, and method for setting the same
JPS5838022U (ja) * 1981-09-05 1983-03-12 株式会社青山製作所 グロメツト用タツピンねじ
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
DE3717949A1 (de) * 1987-05-27 1988-12-08 Itw Ateco Gmbh Gewindeformende schraube
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
US5385439A (en) * 1993-11-29 1995-01-31 Hurdle; Donald R. Radial extrusion thread-forming screw
US5772927A (en) * 1994-12-01 1998-06-30 U.S.A. Zama, Inc. Carburetor fuel adjusting device
US5905230A (en) * 1995-08-15 1999-05-18 Thomas & Betts Corporation Self tapping screw for use with an electrical connector
US5795120A (en) * 1996-05-13 1998-08-18 Hurdle; Donald R. Reduced-friction thread forming or thread cutting screw
US5722808A (en) * 1996-09-11 1998-03-03 Conti Fasteners Ag Threaded fastener system
DE19646668A1 (de) * 1996-11-12 1998-05-14 Sfs Ind Holding Ag In ein Sackloch einsetzbares Befestigungselement
DE19702838C2 (de) * 1997-01-27 2002-05-16 Sfs Ind Holding Ag Heerbrugg Befestiger zur Fixierung von Platten an einer Unterkonstruktion
DE19803672A1 (de) * 1998-01-30 1999-08-05 Wuerth Adolf Gmbh & Co Kg Selbstbohrende Schraube
US5961267A (en) 1998-06-23 1999-10-05 Textron Inc. Thread forming fastener
DE19831338C2 (de) * 1998-07-13 2003-06-18 Sepitec Foundation Vaduz Knochenschraube
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
DE10020218B4 (de) 2000-04-25 2005-03-03 Kamax-Werke Rudolf Kellermann Gmbh & Co. Kg Montageeinheit aus einem Bauteil und mindestens einer gewindeformenden Schraube
US6561741B2 (en) * 2000-12-19 2003-05-13 Michael A. Garver Fastener with aligning lead thread
US20040120791A1 (en) * 2002-12-18 2004-06-24 Panasik Cheryl L. Threaded fastener with dual reinforcing leads and improved substrate entry or lead end portion
US7458759B2 (en) * 2002-12-18 2008-12-02 Illinois Tool Works Inc. Threaded fastener with dual reinforcing leads for facilitating manufacture of the fastener, thread rolling die for forming the threaded fastener, and method of manufacturing the threaded fastener
US7156600B2 (en) * 2001-06-19 2007-01-02 Illinois Tool Works Inc. Die for, method of making, and fastener with lobed primary thread lead and interposed dual auxiliary thread lead with improved substrate entry end portion
JP2004036733A (ja) * 2002-07-02 2004-02-05 Nitto Seiko Co Ltd 雌ねじ成形屑吸着ねじ
US20040096293A1 (en) * 2002-09-19 2004-05-20 Mitek Holdings, Inc. Truss screw
AU2003270953B2 (en) * 2002-12-18 2006-07-06 Illinois Tool Works Inc. Threaded fastener with dual reinforcing leads and improved substrate entry or lead end portion
US20040228705A1 (en) 2003-05-16 2004-11-18 Abbott-Interfast Corporation. Fasteners for composite material
US7179036B2 (en) * 2004-09-13 2007-02-20 The Esab Group, Inc. Fastening arrangement employing thread-forming screw
US7799062B2 (en) * 2004-11-30 2010-09-21 Stryker Trauma S.A. Self-guiding threaded fastener
DE102005056119A1 (de) * 2005-11-27 2007-05-24 Zipprich, Holger, Dipl.-Ing. Temporäre Schraube für kieferorthopädische Anwendung mit gesteigerter Festigkeit im Knochen
TWM294585U (en) * 2006-01-09 2006-07-21 Easylink Ind Co Ltd Screw structure
US7914244B2 (en) * 2007-10-03 2011-03-29 Illinois Tool Works Inc. Fastener with zoned, varying wave-form thread
DE102008033509A1 (de) * 2008-07-07 2010-01-14 Arnold Umformtechnik Gmbh & Co. Kg Schraube
DE202009008859U1 (de) 2009-06-27 2009-10-01 Eska Automotive Gmbh Gewindeformende 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
DE102013210527A1 (de) * 2013-06-06 2014-12-11 Arnold Umformtechnik Gmbh & Co. Kg Gewindeformer und Walzbacken
US9835193B2 (en) * 2014-05-01 2017-12-05 Research Engineering & Manufacturing Inc. Fastener system comprising an externally threaded bolt and an internally threaded nut for the avoidance of cross-threading of the mating threads during assembly
DE102014219116A1 (de) * 2014-09-23 2016-03-24 Toge Dübel Gmbh & Co. Kg Selbstschneidende Schraube zum Einschrauben in ein Bohrloch in einem Werkstoff, Anordnung mit einer derartigen Schraube und Verfahren zum Einschrauben einer derartigen Schraube in ein Bohrloch
TWI574762B (zh) * 2015-05-20 2017-03-21 Hsin Tien Chang Tool connection of the thread structure
CN105269271A (zh) * 2015-11-27 2016-01-27 宁波敏达机电有限公司 三段式柱面螺栓的加工工艺
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
US11686337B2 (en) 2018-12-31 2023-06-27 Robert E. Stewart Faceted lobular threads
US20210396261A1 (en) * 2020-06-18 2021-12-23 Cnh Industrial America Llc Fastener including threads
CN111853020A (zh) * 2020-07-23 2020-10-30 浙江明泰控股发展股份有限公司 一种快速安装在塑料件的自攻型螺钉及其加工装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE683312C (de) * 1937-12-30 1939-11-03 Bauer & Schaurte Gewinderollbackenpaar zur Herstellung von versetztem Gewinde
GB957675A (en) * 1959-06-09 1964-05-13 Res Eng & Mfg Self-tapping screws
FR1265999A (fr) * 1959-06-09 1961-07-07 Res Engineering And Mfg Vis auto-taraudantes
GB1113064A (en) * 1959-06-09 1968-05-08 Res Eng & Mfg Fluteless self tapping headless screws
FR81507E (fr) * 1961-06-27 1963-10-04 Res Engineering & Mfg Vis auto-taraudantes
US3195156A (en) * 1961-06-27 1965-07-20 Res Engineering And Mfg Inc Method of producing thread swaging devices
US3918345A (en) * 1961-06-27 1975-11-11 Res Eng & Mfg Thread forming fasteners
US3180126A (en) * 1962-11-14 1965-04-27 Textron Ind Inc Self-tapping screw and method of manufacture
FR1415688A (fr) * 1964-09-01 1965-10-29 Res Eng & Mfg Dispositifs de fixation auto-taraudeurs présentant une extrémité d'entrée munie de lobes
NL6408951A (pt) * 1965-02-08 1966-02-07
US3681963A (en) * 1970-01-19 1972-08-08 Res Eng & Mfg Self-thread forming threaded fasteners and method and apparatus for making the same
US3827331A (en) * 1972-11-01 1974-08-06 Res Eng & Mfg Self-extruding screw

Also Published As

Publication number Publication date
AU502160B2 (en) 1979-07-12
CA1054412A (en) 1979-05-15
SE426615B (sv) 1983-01-31
NL183734C (nl) 1989-01-02
NL7702564A (nl) 1977-09-13
FR2343915B1 (pt) 1983-02-25
DE2706246A1 (de) 1977-09-22
SE7700797L (sv) 1977-09-11
DE2706246C2 (pt) 1990-09-20
US4040328A (en) 1977-08-09
JPS52109459A (en) 1977-09-13
NL183734B (nl) 1988-08-01
ES456451A1 (es) 1978-02-16
CH611988A5 (pt) 1979-06-29
ZA771032B (en) 1978-01-25
FR2343915A1 (fr) 1977-10-07
IT1073229B (it) 1985-04-13
GB1519755A (en) 1978-08-02
BE851428A (fr) 1977-05-31
AU2303377A (en) 1978-09-14
JPS5744851B2 (pt) 1982-09-24
MY8000065A (en) 1980-12-31

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