ES271929U - Tornillo autorroscable. - Google Patents

Tornillo autorroscable.

Info

Publication number
ES271929U
ES271929U ES1982271929U ES271929U ES271929U ES 271929 U ES271929 U ES 271929U ES 1982271929 U ES1982271929 U ES 1982271929U ES 271929 U ES271929 U ES 271929U ES 271929 U ES271929 U ES 271929U
Authority
ES
Spain
Prior art keywords
threads
diameter
self
constrictions
tapping screw
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.)
Granted
Application number
ES1982271929U
Other languages
English (en)
Other versions
ES271929Y (es
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.)
Eberhard Jaeger & Co KG Verbindungstechnik GmbH
Original Assignee
Eberhard Jaeger & Co KG Verbindungstechnik 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 Eberhard Jaeger & Co KG Verbindungstechnik GmbH filed Critical Eberhard Jaeger & Co KG Verbindungstechnik GmbH
Publication of ES271929U publication Critical patent/ES271929U/es
Application granted granted Critical
Publication of ES271929Y publication Critical patent/ES271929Y/es
Expired legal-status Critical Current

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
    • F16B25/001—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
    • F16B25/0031—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 screw being designed to be screwed into different materials, e.g. a layered structure or through metallic and wooden parts
    • 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
    • F16B25/0068—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 with multiple-threads, e.g. a double thread 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
    • F16B25/0078—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)
  • Connection Of Plates (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Transmission Devices (AREA)
  • Surgical Instruments (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Joining Of Corner Units Of Frames Or Wings (AREA)

Abstract

Tornillo autorroscable, con una espiral por lo menos que forma filetes salientes salientes, un ángulo de flanco de los filetes salientes de menos de 45 grados de ángulo (división en 90 grados del ángulo recto) y gargantas en el núcleo de rosca entre filetes adyacentes, cuyo punto más estrecho se encuentra aproximadamente a la mitad entre dos filetes, adyacentes, afinándose el núcleo a partir de los extremos de la base de los filetes adyacentes, caracterizado porque la relación (diámetro exterior/diámetro de núcleo entre el diámetro exterior (d A) y el diámetro de núcleo (dk) medido en el punto más estrecho de la garganta (5) es menor que 1, 5 y mayor que 1, 2.
ES1982271929U 1981-02-13 1982-02-12 Tornillo autorroscable. Expired ES271929Y (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE8103990 1981-02-13
DE3105271 1981-02-13
DE19823201846 DE3201846A1 (de) 1981-02-13 1982-01-22 Selbstformende schraube

Publications (2)

Publication Number Publication Date
ES271929U true ES271929U (es) 1983-10-16
ES271929Y ES271929Y (es) 1984-04-16

Family

ID=37773575

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1982271929U Expired ES271929Y (es) 1981-02-13 1982-02-12 Tornillo autorroscable.

Country Status (6)

Country Link
DE (2) DE8103990U1 (es)
ES (1) ES271929Y (es)
FR (1) FR2500090A1 (es)
GB (1) GB2106023A (es)
IT (1) IT1149606B (es)
SE (1) SE8200709L (es)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8226885U1 (de) * 1982-09-24 1986-01-02 Eberhard Jaeger Gmbh & Co Kg, 5928 Laasphe Selbstformende Schraube
NL8400898A (nl) * 1984-03-21 1985-10-16 Verstraeten Paul F M Inrichting voor het spreiden van flenzen.
US4842467A (en) * 1984-08-24 1989-06-27 Yamashina Seiko-Sho, Ltd. Concrete screw
JPS61127910A (ja) * 1984-11-26 1986-06-16 株式会社　丸エム製作所 アンカ−ボルト
DE3717949A1 (de) * 1987-05-27 1988-12-08 Itw Ateco Gmbh Gewindeformende schraube
EP0319812A1 (de) * 1987-11-28 1989-06-14 Adolf Würth GmbH & Co. KG Selbstbohrende Schraube
IT1236640B (it) * 1989-10-31 1993-03-25 Carlo Sala Vite autoformante per plastica e similari materiali, inclusi metalli teneri, con elevata resistenza allo strappo e minima coppia di avvitamento.
DE8915011U1 (de) * 1989-12-21 1990-02-01 Ludwig Hettich Schraubenfabrik GmbH & Co, 7230 Schramberg Gewindeformende Schraube
DE4206884C2 (de) * 1992-03-05 1995-09-14 Schuermann & Hilleke Gmbh Gewindeformende Schraube
DE4227272A1 (de) * 1992-08-18 1994-02-24 Boellhoff & Co Verwendung eines Befestigungselements aus Kunststoff
DE4231547A1 (de) * 1992-09-21 1994-03-24 Schriever Hans Gmbh & Co Selbstfurchende Schraube
DE4231546A1 (de) * 1992-09-21 1994-03-24 Schriever Hans Gmbh & Co Selbstfurchende Schraube
WO1999006719A1 (de) * 1997-07-29 1999-02-11 Ejot Verbindungstechnik Gmbh & Co. Kg Befestigungsschraube mit selbstfurchendem gewinde
DE19801103A1 (de) * 1998-01-15 1999-07-22 Toge Duebel A Gerhard Kg Gewindeschneidende Schraube
DE19801100A1 (de) * 1998-01-15 1999-07-22 Toge Duebel A Gerhard Kg Gewindeschneidende Schraube
DE19848717A1 (de) * 1998-10-22 2000-04-27 Reisser Schraubentechnik Gmbh Schraube für Kunststoff
DE19917469A1 (de) * 1999-04-17 2000-10-19 Adolf Wuerth Gmbh & Co Kg Betonschraube
GB0019786D0 (en) * 2000-08-12 2000-09-27 Ollis William H Method of manufacturing connecting devices
EP1207312A3 (en) * 2000-11-20 2002-11-06 Celo Distribucion, S.A. Screw for wood and similar materials
DE102004021484B4 (de) * 2004-04-30 2018-11-29 Böllhoff Verbindungstechnik GmbH Verfahren zum Herstellen einer Verbindungsanordnung
CN102278348B (zh) * 2011-06-23 2013-11-27 常州星宇车灯股份有限公司 工程塑料用自攻螺钉
DE102013210566A1 (de) * 2013-06-06 2014-12-11 Swg Schraubenwerk Gaisbach Gmbh Schraube
DE102015100037A1 (de) 2015-01-05 2016-07-07 Adolf Würth GmbH & Co. KG Schraube mit Diskontinuität an Zwischengewindeabschnitt
EP3701893B1 (en) 2017-12-06 2022-12-21 Stryker European Operations Holdings LLC Orthopedic locking screw

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2754870C3 (de) * 1977-12-09 1981-03-19 Eberhard Jaeger Gmbh & Co Kg, 5928 Laasphe Selbstfurchende Schraube

Also Published As

Publication number Publication date
DE8103990U1 (de) 1982-09-30
ES271929Y (es) 1984-04-16
DE3201846A1 (de) 1982-09-30
FR2500090A1 (fr) 1982-08-20
SE8200709L (sv) 1982-08-14
IT1149606B (it) 1986-12-03
GB2106023A (en) 1983-04-07
IT8219576A0 (it) 1982-02-10

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