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NL7903471A - Zelftappende schroef en matrijzen voor de vervaardiging daarvan. - Google Patents

Zelftappende schroef en matrijzen voor de vervaardiging daarvan.

Info

Publication number
NL7903471A
NL7903471A NL7903471A NL7903471A NL7903471A NL 7903471 A NL7903471 A NL 7903471A NL 7903471 A NL7903471 A NL 7903471A NL 7903471 A NL7903471 A NL 7903471A NL 7903471 A NL7903471 A NL 7903471A
Authority
NL
Netherlands
Prior art keywords
dies
self
manufacture
tapping screw
tapping
Prior art date
Application number
NL7903471A
Other languages
English (en)
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 NL7903471A publication Critical patent/NL7903471A/nl

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
    • F16B25/001—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
    • F16B25/0042—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
    • F16B25/0042—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
    • F16B25/0057—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 screw having distinct axial zones, e.g. multiple axial thread sections with different pitch or thread cross-sections
    • 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
    • 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
    • F16B25/0084—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 geometric details of the tip

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Forging (AREA)
  • Connection Of Plates (AREA)
  • Lift Valve (AREA)
  • Transmission Devices (AREA)
  • Containers Having Bodies Formed In One Piece (AREA)
NL7903471A 1978-05-05 1979-05-03 Zelftappende schroef en matrijzen voor de vervaardiging daarvan. NL7903471A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/902,098 US4194430A (en) 1978-05-05 1978-05-05 Thread-forming screw with step taper

Publications (1)

Publication Number Publication Date
NL7903471A true NL7903471A (nl) 1979-11-07

Family

ID=25415305

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7903471A NL7903471A (nl) 1978-05-05 1979-05-03 Zelftappende schroef en matrijzen voor de vervaardiging daarvan.

Country Status (14)

Country Link
US (1) US4194430A (nl)
JP (2) JPS54149350A (nl)
AU (1) AU522424B2 (nl)
BE (1) BE875964A (nl)
BR (1) BR7902709A (nl)
CA (1) CA1110474A (nl)
CH (1) CH632813A5 (nl)
DE (1) DE2917811A1 (nl)
ES (2) ES259602Y (nl)
FR (1) FR2424788A1 (nl)
GB (1) GB1569066A (nl)
IT (1) IT1116462B (nl)
NL (1) NL7903471A (nl)
SE (2) SE439960B (nl)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE3481211D1 (de) 1983-10-14 1990-03-08 Alfons Knoche Universalschraube.
JPH055865Y2 (nl) * 1985-08-28 1993-02-16
US5385439A (en) * 1993-11-29 1995-01-31 Hurdle; Donald R. Radial extrusion thread-forming screw
DE19525733C2 (de) * 1995-07-14 2002-10-02 Gaisbach Schraubenwerk Swg Blechschraube
US5947670A (en) * 1996-09-20 1999-09-07 Illinois Tool Works Inc. Self-drilling fastener
DE29705916U1 (de) * 1997-04-03 1998-07-30 A-Z Ausrüstung und Zubehör GmbH & Co. KG, 45525 Hattingen Selbstlochendes und gewindeformendes Verbindungselement
GB2325288A (en) * 1997-05-14 1998-11-18 Europ Ind Services Limited Threaded fastener, and method and rolling dies for making it
AUPP047697A0 (en) 1997-11-20 1997-12-18 W.A. Deutsher Pty Ltd Fastening screw and method of forming same
US6089806A (en) * 1999-01-25 2000-07-18 Conti Fasteners Blank for self-tapping fastener
DE20006482U1 (de) 2000-04-07 2000-06-29 FMS Förder- und Montage-Systeme Schmalzhofer GmbH, 75031 Eppingen Selbstschneidende Schraube
US6666638B2 (en) * 2001-02-15 2003-12-23 Phillips Screw Company Deck screw having multiple threaded sections
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
US6966737B2 (en) * 2001-08-06 2005-11-22 Olympic Manufacturing Group, Inc. Deck screws suitable for use with composite lumber
GB2386405A (en) * 2002-03-15 2003-09-17 Charles Bickford Threaded fixing device and method
US20040228705A1 (en) 2003-05-16 2004-11-18 Abbott-Interfast Corporation. Fasteners for composite material
US7934895B2 (en) * 2003-10-10 2011-05-03 Illinois Tool Works Inc. Self-drilling anchor
US7661917B2 (en) * 2003-10-10 2010-02-16 Illinois Tool Works, Inc. Three piece garage hook
US20060018730A1 (en) * 2003-10-10 2006-01-26 Ernst Richard J Drywall fastener
TWM284777U (en) * 2005-08-09 2006-01-01 Tqc Fasteners Ind Corp Improved structure of anti-disengaging screw
DE102005056119A1 (de) * 2005-11-27 2007-05-24 Zipprich, Holger, Dipl.-Ing. Temporäre Schraube für kieferorthopädische Anwendung mit gesteigerter Festigkeit im Knochen
US7255523B2 (en) * 2005-12-22 2007-08-14 Prime Source Building Products, Inc. Dual threaded screw for composite materials
DE102007000154B4 (de) 2007-03-15 2023-12-07 Hilti Aktiengesellschaft Spanlos gewindeformende Schraube
US7914244B2 (en) * 2007-10-03 2011-03-29 Illinois Tool Works Inc. Fastener with zoned, varying wave-form thread
JP2011256971A (ja) * 2010-06-11 2011-12-22 Pias Hanbai Kk タッピンねじ
AU2013266015B2 (en) * 2012-05-22 2017-10-19 Austofix Group Limited Bone fixation device
TWI522187B (zh) * 2012-12-28 2016-02-21 Univ Nat Kaohsiung 1St Univ Sc Punching die and its punch
DE102013210527A1 (de) * 2013-06-06 2014-12-11 Arnold Umformtechnik Gmbh & Co. Kg Gewindeformer und Walzbacken
TWI548817B (zh) * 2014-11-14 2016-09-11 Anti-crack wood screws
EP3064786A1 (de) * 2015-03-02 2016-09-07 HILTI Aktiengesellschaft Befestigungselement und Verfahren
CN106065893A (zh) * 2015-04-21 2016-11-02 (株)星宇Hitech 铆接式螺旋钻具
SE539274C2 (en) * 2015-10-28 2017-06-07 Essve Produkter Ab Easy starting screw
TWI622710B (zh) * 2017-05-02 2018-05-01 徐敏豪 薄鐵板用的螺絲
FI3536989T3 (fi) 2018-03-06 2023-09-14 SFS Group International AG Julkisivulevyruuvi ja kiinnityskokoonpano
ES1215281Y (es) * 2018-06-11 2018-10-02 Panel Fijaciones Sdad Coop Tornillo para la formacion de roscas
PL3617533T3 (pl) * 2018-09-03 2022-11-07 SFS Group International AG Wkręt i jego zastosowanie
US20200102980A1 (en) * 2018-09-28 2020-04-02 Kuo-Tai Hsu Wood screw
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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1809758A (en) * 1926-07-23 1931-06-09 Rosenberg Heyman Fastener
US3050755A (en) * 1958-07-23 1962-08-28 Besly Welles Corp Method of forming threads by applying sliding pressure
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
US3269006A (en) * 1964-08-20 1966-08-30 Besly Welles Corp Method of swaging metal tubes onto internal members
NL6408951A (nl) * 1965-02-08 1966-02-07
US3364807A (en) * 1965-11-26 1968-01-23 Tinnerman Products Inc Threadless nut type fastener
US3752030A (en) * 1971-07-29 1973-08-14 F Steurer Screw
US3726180A (en) * 1972-07-26 1973-04-10 J Rosan Insert with chip entrapment means
US3942405A (en) * 1974-09-23 1976-03-09 John Bradley Wagner Piercing sharp pointed gypsum board screw for metal studs
US4040328A (en) * 1976-03-10 1977-08-09 Research Engineering & Manufacturing, Inc. Thread-forming fastener having dual lobulation and dies for making the same
US4179976A (en) * 1978-03-03 1979-12-25 Illinois Tool Works Inc. Extruding and tapping screw and blank for manufacture of such screw

Also Published As

Publication number Publication date
IT1116462B (it) 1986-02-10
JPS54149350A (en) 1979-11-22
SE450468B (sv) 1987-06-29
JPS627403B2 (nl) 1987-02-17
JPS6192748A (ja) 1986-05-10
BE875964A (fr) 1979-08-16
FR2424788A1 (fr) 1979-11-30
FR2424788B1 (nl) 1985-03-08
CA1110474A (en) 1981-10-13
JPS6210738B2 (nl) 1987-03-07
SE7903872L (sv) 1979-11-06
IT7948906A0 (it) 1979-05-02
DE2917811A1 (de) 1979-11-08
AU522424B2 (en) 1982-06-03
CH632813A5 (fr) 1982-10-29
ES259602Y (es) 1982-12-01
DE2917811C2 (nl) 1990-04-26
SE439960B (sv) 1985-07-08
GB1569066A (en) 1980-06-11
AU4589879A (en) 1979-11-08
ES255419U (es) 1982-01-16
SE8305142L (sv) 1983-09-23
US4194430A (en) 1980-03-25
ES259602U (es) 1982-06-01
BR7902709A (pt) 1979-11-27
ES255419Y (es) 1982-06-16
SE8305142D0 (sv) 1983-09-23

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BV The patent application has lapsed