ES475820A1 - Perfeccionamientos en tornillos autorroscantes. - Google Patents

Perfeccionamientos en tornillos autorroscantes.

Info

Publication number
ES475820A1
ES475820A1 ES475820A ES475820A ES475820A1 ES 475820 A1 ES475820 A1 ES 475820A1 ES 475820 A ES475820 A ES 475820A ES 475820 A ES475820 A ES 475820A ES 475820 A1 ES475820 A1 ES 475820A1
Authority
ES
Spain
Prior art keywords
self
tapping screw
adjacent threads
core
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.)
Expired
Application number
ES475820A
Other languages
English (en)
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.)
Ejot Eberhard Jaeger GmbH and Co KG
Original Assignee
Eberhard Jaeger GmbH and Co KG
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 GmbH and Co KG filed Critical Eberhard Jaeger GmbH and Co KG
Publication of ES475820A1 publication Critical patent/ES475820A1/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
    • F16B25/0036—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
    • F16B25/001—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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Earth Drilling (AREA)
  • Forging (AREA)
  • Dowels (AREA)
  • Joining Of Corner Units Of Frames Or Wings (AREA)
  • Prostheses (AREA)
  • Containers Having Bodies Formed In One Piece (AREA)

Abstract

Perfeccionamientos en tornillos autorroscantes, con una gran proporción entre el diámetro exterior y el diámetro de núcleo, un pequeño ángulo de flanco y una pequeña relación entre el diámetro exterior y la distancia axial de los pasos de tornillo, caracterizados porque la zona entre dos pasos de tornillo (2) separados del núcleo, se ha dotado de una estrangulación (4).
ES475820A 1977-12-09 1978-12-04 Perfeccionamientos en tornillos autorroscantes. Expired ES475820A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2754870A DE2754870C3 (de) 1977-12-09 1977-12-09 Selbstfurchende Schraube

Publications (1)

Publication Number Publication Date
ES475820A1 true ES475820A1 (es) 1979-04-16

Family

ID=6025696

Family Applications (1)

Application Number Title Priority Date Filing Date
ES475820A Expired ES475820A1 (es) 1977-12-09 1978-12-04 Perfeccionamientos en tornillos autorroscantes.

Country Status (7)

Country Link
US (1) US4544313A (es)
CH (1) CH630151A5 (es)
DE (1) DE2754870C3 (es)
ES (1) ES475820A1 (es)
FR (1) FR2411330B1 (es)
IT (2) IT7823487V0 (es)
SE (1) SE423433B (es)

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US4536117A (en) * 1981-11-30 1985-08-20 Mid-Continent Screw Products Company Screw fastener
DE3207975A1 (de) * 1982-03-05 1983-09-15 Richard Bergner GmbH & Co, 8540 Schwabach Gewindeselbstformende schraube
DE3365298D1 (en) * 1982-09-02 1986-09-18 Rockenfeller Kg Wood-screw
DE8226885U1 (de) * 1982-09-24 1986-01-02 Eberhard Jaeger Gmbh & Co Kg, 5928 Laasphe Selbstformende Schraube
US4856951A (en) * 1984-05-11 1989-08-15 Illinois Tool Works, Inc. Fastening assembly for roofs of soft materials
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
DE3530083A1 (de) * 1985-08-22 1987-03-05 Boellhoff & Co Selbstschneidende gewindebuchse fuer kunststoffe
AT389923B (de) * 1988-01-29 1990-02-26 Sfs Stadler Ag Selbstbohrende und -gewindeschneidende schraube zum eindrehen in gasbeton
DE3926000C1 (en) * 1989-08-05 1990-08-02 Hella Kg Hueck & Co, 4780 Lippstadt, De Self-tapping screw mfd. by cold rolling - has specified ratio between outer and core dia. and between outer dia. and pitch
US5531553A (en) * 1990-12-14 1996-07-02 Bickford; Charles Masonry fixing
US5340254A (en) * 1992-01-31 1994-08-23 Textron Inc. Thread forming screw for forming an internal thread in a low ductility material
PL192007B1 (pl) 1997-07-29 2006-08-31 Ejot Verbindungstech Gmbh & Co Śruba z gwintem samonacinającym
DE19732615A1 (de) * 1997-07-29 1999-02-04 Ejot Verbindungstech Gmbh & Co Befestigungsschraube mit selbstfurchendem Gewinde
DE19732652A1 (de) * 1997-07-29 1999-02-04 Ejot Verbindungstech Gmbh & Co Schraube mit selbstfurchendem Gewinde
EP0948719B1 (de) * 1997-07-29 2001-12-05 EJOT VERBINDUNGSTECHNIK GmbH & Co. KG Befestigungsschraube mit selbstfurchendem gewinde
DE19749845A1 (de) * 1997-11-11 1999-05-12 Ejot Verbindungstech Gmbh & Co Befestigungsschraube mit selbstfurchendem Gewinde
US5885041A (en) * 1997-08-04 1999-03-23 Anthony C. Giannuzzi Chemical self-tapping, screw-type masonry anchor
DE19801100A1 (de) * 1998-01-15 1999-07-22 Toge Duebel A Gerhard Kg Gewindeschneidende Schraube
EP1042989B1 (en) * 1999-04-08 2004-03-03 Orthofix International B.V. Improved bone screw for use in orthopedic surgery
US6315439B1 (en) 1999-09-21 2001-11-13 Elco Textron Inc. Headlamp adjustor and method
DE10038016A1 (de) * 2000-08-04 2002-02-14 Wuerth Adolf Gmbh & Co Kg Dübel für Leichtbaustoffe
US6419436B1 (en) * 2000-08-08 2002-07-16 Power Products Iii, Llc Auger-like drywall screw
DE10064714A1 (de) * 2000-12-22 2002-07-04 Hilti Ag Selbstfurchende Schraube
US6702537B2 (en) 2001-01-12 2004-03-09 Illinois Tool Works Inc. High profile thread forming screw
US6749386B2 (en) 2001-08-20 2004-06-15 Maclean-Fogg Company Locking fastener assembly
JP4284405B2 (ja) * 2002-10-17 2009-06-24 独立行政法人物質・材料研究機構 タッピングネジとその製造方法
US7040850B2 (en) * 2003-08-04 2006-05-09 Power Products Iii, L.L.C. Fastener for use with frangible material
DE10359679B3 (de) * 2003-12-18 2005-02-24 Ejot Gmbh & Co. Kg Durch Kaltwalzen geformte Befestigungsschraube mit selbstfurchendem Gewinde
DE102004011668B3 (de) * 2004-03-10 2005-10-13 Hans Schriever Gmbh & Co. Kg Selbstfurchende Schraube
DE102004021484B4 (de) 2004-04-30 2018-11-29 Böllhoff Verbindungstechnik GmbH Verfahren zum Herstellen einer Verbindungsanordnung
US20060106384A1 (en) * 2004-11-12 2006-05-18 Reber Erik W Intramedullary nail assembly
US7799062B2 (en) * 2004-11-30 2010-09-21 Stryker Trauma S.A. Self-guiding threaded fastener
DE102005003472B4 (de) * 2005-01-25 2008-11-13 Sfs Intec Holding Ag Befestigung von Bohlen, Platten oder Latten aus Holz oder Holzwerkstoffen an einem metallischen Unterbau mittels Schrauben
DE102005011079B4 (de) * 2005-03-08 2019-07-04 Schraubenfabrik W. Rüggeberg GmbH Befestigungsschraube zum Einschrauben in Kunststoff
US20080095594A1 (en) * 2006-10-24 2008-04-24 Ching-Guei Lin Screw
US20080219801A1 (en) * 2007-03-09 2008-09-11 Nissan Technical Center North America, Inc. Screw Fastener
WO2011044088A1 (en) * 2009-10-05 2011-04-14 Handy & Harman Engineered lumber panel fastener
SG179322A1 (en) 2010-10-01 2012-04-27 Infastech Ip Pte Ltd Threaded fastener
EP2687735B1 (en) * 2012-07-20 2020-09-16 Black & Decker Inc. Masonry screws
DE102013213338A1 (de) * 2013-07-08 2015-01-08 Adolf Würth GmbH & Co. KG Holzschraube mit sich vorderseitig verjüngenden Zwischengewindeabschnitten
DE102013017949B3 (de) * 2013-10-29 2014-12-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zum Ausbilden einer Bohrung und zugehöriger Bohrungsformer
US9475109B2 (en) 2013-12-31 2016-10-25 Simpson Strong-Tie Company, Inc. Method of manufacturing a hollow externally threaded fastener
US9822810B2 (en) * 2015-12-08 2017-11-21 Taiwan Shan Yin International Co., Ltd. Fastener
US10598205B2 (en) 2018-02-20 2020-03-24 Semblex Corporation Fastening device and method
EP3581319B1 (en) 2018-05-09 2023-12-13 Brigham Young University System and method for friction bit joining
FI4027026T3 (fi) * 2021-01-07 2023-04-05 Raimund Beck Nageltechnik Gmbh Naula, erityisesti käytettäväksi naulan kiinnityslaitteessa

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3941A (en) * 1845-03-12 Pick fob deessing stone
US1798604A (en) * 1927-11-01 1931-03-31 Dardelet Threadlock Corp Self-locking coupled screw element
GB508867A (en) * 1938-01-11 1939-07-07 Acton Bolt And Fine Threads Lt Improvements in or relating to screws and like fastening devices
FR876474A (fr) * 1941-06-25 1942-11-06 Gobin Daude Sa Vis à bois
BE532070A (es) * 1953-10-06
US3902399A (en) * 1970-02-03 1975-09-02 Vincent Yotti Concrete screw
US3726330A (en) * 1971-07-28 1973-04-10 R Adler Screw fastener
DE2256938C3 (de) * 1972-11-21 1985-10-03 Upat Gmbh & Co, 7830 Emmendingen Einsatzhülse für Gipswände o.dgl.
SU482577A1 (ru) * 1973-03-02 1975-08-30 Львовский Ордена Ленина Политехнический Институт Резьбовое соединение
DE2318088C2 (de) * 1973-04-11 1974-12-19 Altenloh, Brinck & Co, 5828 Ennepetal-Milspe Selbstschneidende Schraube
US3942405A (en) * 1974-09-23 1976-03-09 John Bradley Wagner Piercing sharp pointed gypsum board screw for metal studs
US4027573A (en) * 1975-06-20 1977-06-07 Interior Fasteners, Inc. Self-tapping screw fastener with improved thread construction

Also Published As

Publication number Publication date
IT1101485B (it) 1985-09-28
DE2754870B2 (de) 1980-06-26
IT7823487V0 (it) 1978-12-06
CH630151A5 (de) 1982-05-28
DE2754870A1 (de) 1979-06-13
US4544313A (en) 1985-10-01
FR2411330B1 (fr) 1985-08-09
SE423433B (sv) 1982-05-03
SE7812540L (sv) 1979-06-10
IT7830652A0 (it) 1978-12-06
FR2411330A1 (fr) 1979-07-06
DE2754870C3 (de) 1981-03-19

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