ZA902203B - Hole forming and selftapping screw - Google Patents

Hole forming and selftapping screw

Info

Publication number
ZA902203B
ZA902203B ZA902203A ZA902203A ZA902203B ZA 902203 B ZA902203 B ZA 902203B ZA 902203 A ZA902203 A ZA 902203A ZA 902203 A ZA902203 A ZA 902203A ZA 902203 B ZA902203 B ZA 902203B
Authority
ZA
South Africa
Prior art keywords
hole forming
selftapping screw
selftapping
screw
hole
Prior art date
Application number
ZA902203A
Inventor
Hermann Grossberndt
Grossberndt Hermann
Guenter Dr Kretschmer
Kretschmer Dr Guenter
Horst Klees
Klees Horst
Ali Gueven
Gueven Ali
Original Assignee
Jaeger Eberhard Gmbh
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 Jaeger Eberhard Gmbh filed Critical Jaeger Eberhard Gmbh
Publication of ZA902203B publication Critical patent/ZA902203B/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
    • 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
    • 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
    • F16B25/0057—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
    • F16B25/10—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws
    • F16B25/106—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws by means of a self-piercing screw-point, i.e. without removing material

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Connection Of Plates (AREA)
ZA902203A 1989-03-23 1990-03-22 Hole forming and selftapping screw ZA902203B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3909725A DE3909725C1 (en) 1989-03-23 1989-03-23 Hole- and thread-forming screw

Publications (1)

Publication Number Publication Date
ZA902203B true ZA902203B (en) 1991-04-24

Family

ID=6377128

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA902203A ZA902203B (en) 1989-03-23 1990-03-22 Hole forming and selftapping screw

Country Status (2)

Country Link
DE (1) DE3909725C1 (en)
ZA (1) ZA902203B (en)

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AU712276B2 (en) * 1995-07-21 1999-11-04 Michael A. Garver Anti-cross threading fastener
DE19630518C2 (en) 1996-07-29 2000-04-27 Horst D Klees Method for producing a screw connection, device for machining a workpiece, in particular for thermal piercing, screw and use of a screw
DE19637969C2 (en) * 1996-09-18 2000-04-27 Schrauben Betzer Gmbh & Co Kg Chipless hole and thread forming thin sheet metal screw
US6419192B1 (en) 1996-11-25 2002-07-16 Ejot Kunststofftechnik Gmbh & Co. Kg Retaining element and method of mounting lines
DE19716431A1 (en) * 1997-04-18 1998-10-22 Franz Prof Dr Ing Tikal Combination tool for deforming plates and profiled sections
EP1262669B1 (en) * 2001-05-31 2005-03-09 Hans Schriever GmbH & Co Self-piercing screw with no formation of chips
DE10258238B4 (en) * 2002-12-13 2005-11-10 Audi Ag Nail screw for producing a joint connection, and a joining method using the nail screw and a device for performing the joining process
DE102005054242B4 (en) * 2005-11-15 2020-02-27 Volkswagen Ag Method for introducing an auxiliary joining part with a thread-like structure into at least two joining parts arranged one above the other in sections
DE102006002238C5 (en) * 2006-01-17 2019-02-28 Böllhoff Verbindungstechnik GmbH Process for making a nail bond and nail therefor
DE202006009048U1 (en) 2006-06-07 2006-10-12 Knipping Verbindungstechnik Gmbh Material-displacing, thread-forming screw has cutting section formed from two truncated cone shaped sub-sections which widen in direction of head and which abut directly with each other and merge smoothly into each other
DE102006058464B4 (en) * 2006-06-07 2011-02-24 Knipping Verbindungstechnik Gmbh screw
DE202006013142U1 (en) 2006-08-26 2006-11-16 Textron Verbindungstechnik Gmbh & Co. Ohg Self-tapping blind rivet has curved tip with friction-producing surface which heats surface of workpiece and softens it so that bore is produced without cutting it
DE102007033126B4 (en) 2007-07-16 2011-06-09 Böllhoff Verbindungstechnik GmbH Process for making a nail bond and nail therefor
DE102008033509A1 (en) * 2008-07-07 2010-01-14 Arnold Umformtechnik Gmbh & Co. Kg screw
DE102010000702A1 (en) 2010-01-06 2011-07-07 Arnold Umformtechnik GmbH & Co. KG, 74670 Thread forming screw and its use
DE102010025387A1 (en) 2010-06-28 2011-12-29 Audi Ag Method for manufacturing nail connection between upper and lower unperforated mating parts, involves overlaying lower side of nail head on upper side of upper unperforated mating part, and providing nail shaft with surface profile
DE102010045163B4 (en) * 2010-09-11 2023-07-20 Volkswagen Ag Connection means with a first connection side for a detachable connection and a second connection side for attachment to a component
DE102012210791A1 (en) 2012-06-26 2014-01-02 Bayerische Motoren Werke Aktiengesellschaft Hole and thread forming screw used for connecting components of vehicle, has annular groove that is provided on screw shaft, and screw head whose underside is coated with sealing agent
DE102012014202B4 (en) 2012-07-18 2019-10-10 Audi Ag By means of hole and thread-forming screw mated component composite, vehicle body with such component assembly and hole and thread-forming screw for producing the component composite
DE102012215908A1 (en) 2012-09-07 2014-05-28 Bayerische Motoren Werke Aktiengesellschaft Method and device for the pre-hole-free direct screwing of at least two components using a hold-down device
DE102012215901A1 (en) 2012-09-07 2014-05-28 Arnold Umformtechnik Gmbh & Co. Kg Hole- and thread-forming screw for direct screwing of components without pre-punching, as well as component composite produced herewith
DE102012215905A1 (en) 2012-09-07 2014-05-28 Bayerische Motoren Werke Aktiengesellschaft Method for direct screwing of components by apparatus, involves rotating screw for introducing hole in upper component in rotational direction and carrying out rotation direction reversal by impinging hole forming section on lower component
US20150000086A1 (en) * 2013-06-28 2015-01-01 GM Global Technology Operations LLC Vehicle substrate having a pocket for isolating a fastener
DE102013018530B4 (en) 2013-11-04 2015-05-13 Audi Ag Vorlochfrei screwed component composite with at least one FRP component and at least one sheet metal component, and method for producing the FRP component and the composite component
DE102014203274A1 (en) * 2014-02-24 2015-08-27 Bayerische Motoren Werke Aktiengesellschaft A method for producing a screw-bonded connection using a flow-hole-forming screw, as well as suitable flow-hole-forming screw
DE102014203276A1 (en) 2014-02-24 2015-08-27 Bayerische Motoren Werke Aktiengesellschaft Part assembly joined to a flow-hole-forming screw and method for producing a joint, as well as a flow-hole-forming screw with sleeve
DE102014204292A1 (en) 2014-03-10 2015-09-10 Bayerische Motoren Werke Aktiengesellschaft A method for producing a screw-bonded connection using a flow-hole-forming screw, and hereafter produced composite component
DE102014209146A1 (en) * 2014-05-14 2015-11-19 Continental Automotive Gmbh Arrangement with two copper sheets screwed together and method for their production
DE102014211093A1 (en) * 2014-06-11 2015-12-17 Arnold Umformtechnik Gmbh & Co. Kg Hole and thread forming screw
DE102014214846B4 (en) 2014-07-29 2024-10-02 Bayerische Motoren Werke Aktiengesellschaft Method for producing a connecting arrangement between a fiber-plastic composite profile part and a body frame part
DE102015008719A1 (en) 2015-07-06 2017-01-12 Audi Ag Method for producing a component composite
DE102015222281A1 (en) 2015-11-12 2017-05-18 Arnold Umformtechnik Gmbh & Co. Kg Thread forming screw
PT2019049078B (en) * 2017-09-07 2023-08-02 Univ Aveiro Multi-operation friction drilling tool
DE102020209328A1 (en) * 2020-07-23 2022-01-27 Arnold Umformtechnik Gmbh & Co. Kg Screw, usage, procedure and system
DE102022132885A1 (en) 2022-12-09 2024-06-20 Böllhoff Verbindungstechnik GmbH Two-stage joining process, joining connection with a stack of components and joining device therefor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1189384A (en) * 1957-12-31 1959-10-02 Houilleres Bassin Du Nord Method and tool for forming collars, and collars resulting therefrom
NL160499B (en) * 1974-11-28 1979-06-15 Geffen Tech Adviesbureau Bv Mandrel FOR MAKING A HOLE ENCLOSED BY A COLLAR IN A METAL PLATE OR WALL OF A METAL TUBE.
DE2537446C3 (en) * 1975-08-22 1979-07-05 Fumio Osaka Hirabayashi (Japan) Self-tapping self-tapping screw
NL7700872A (en) * 1977-01-27 1978-07-31 Geffen Tech Adviesbureau Bv ROTATABLE Mandrel FOR CREATING A HOLE ENCLOSED BY A COLLAR IN A METAL PLATE OR IN THE WALL OF A METAL TUBE.
JPS53104060A (en) * 1977-02-23 1978-09-09 Yamashina Seikoushiyo Kk Selffextruding fastener
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
DE3909725C1 (en) 1990-09-06

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