MX2013003701A - Sujetador roscado. - Google Patents
Sujetador roscado.Info
- Publication number
- MX2013003701A MX2013003701A MX2013003701A MX2013003701A MX2013003701A MX 2013003701 A MX2013003701 A MX 2013003701A MX 2013003701 A MX2013003701 A MX 2013003701A MX 2013003701 A MX2013003701 A MX 2013003701A MX 2013003701 A MX2013003701 A MX 2013003701A
- Authority
- MX
- Mexico
- Prior art keywords
- threaded fastener
- arcuate surface
- threaded
- normal angle
- thread height
- Prior art date
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
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
-
- 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
- F16B25/0052—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 having indentations, notches or the like in order to improve the cutting behaviour
-
- 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
- F16B33/00—Features common to bolt and nut
- F16B33/02—Shape of thread; Special thread-forms
-
- 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
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set 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
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
- F16B39/30—Locking exclusively by special shape of the screw-thread
-
- 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)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Connection Of Plates (AREA)
- Dowels (AREA)
- Surgical Instruments (AREA)
- Clamps And Clips (AREA)
Abstract
Un sujetador roscado teniendo una porción roscada con un radio de diámetro de inclinación a diámetro menor, menor que 1.28, y la porción roscada con una porción de diámetro mayor, un flanco que soporta la carga que tiene un ángulo normal entre 100 y 30°, un flanco de arrastre que tiene un ángulo normal entre 10 y 30° y una porción del cuerpo extendiéndose entre el flanco de arrastre y el flanco que soporta la carga de las roscas adyacentes de una superficie arqueada que tiene un radio mayor que la altura de la rosca. La superficie arqueada que forma la porción de cuerpo puede tener un radio entre 1.2 y 1.8 veces la altura de la rosca.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SG2010073096A SG179322A1 (en) | 2010-10-01 | 2010-10-01 | Threaded fastener |
PCT/SG2011/000345 WO2012044259A1 (en) | 2010-10-01 | 2011-10-03 | Threaded fastener |
Publications (1)
Publication Number | Publication Date |
---|---|
MX2013003701A true MX2013003701A (es) | 2013-12-16 |
Family
ID=45893450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2013003701A MX2013003701A (es) | 2010-10-01 | 2011-10-03 | Sujetador roscado. |
Country Status (13)
Country | Link |
---|---|
US (1) | US9046120B2 (es) |
EP (2) | EP2679835B1 (es) |
JP (1) | JP2013542381A (es) |
KR (1) | KR20130139960A (es) |
CN (1) | CN102741570A (es) |
AU (1) | AU2011307619A1 (es) |
BR (1) | BR112013007840A2 (es) |
CA (1) | CA2813239A1 (es) |
MX (1) | MX2013003701A (es) |
SG (1) | SG179322A1 (es) |
TW (1) | TW201233914A (es) |
WO (1) | WO2012044259A1 (es) |
ZA (1) | ZA201302989B (es) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011087683A1 (de) * | 2011-12-04 | 2013-06-06 | Baier & Michels Gmbh & Co. Kg | Korrosionsbeständige Schraube, Verwendung einer derartigen Schraube in einer korrosiven Umgebung und Verfahren zur Herstellung einer solchen Schraube |
US20130336744A1 (en) * | 2012-06-15 | 2013-12-19 | Infastech Intellectual Properties Pte. Ltd. | Threaded masonry fastener |
WO2014011933A1 (en) | 2012-07-12 | 2014-01-16 | Exsomed Holding Company Llc | Metacarpal bone stabilization device |
DE102013210476C5 (de) * | 2013-06-04 | 2021-04-29 | Baier & Michels Gmbh & Co. Kg | Verfahren zur Herstellung einer Schraube, insbesondere zur Verwendung in Kunststoffbauteilen |
CN104235162B (zh) * | 2013-06-19 | 2016-04-20 | 卢小璇 | 防松螺丝 |
US20150094777A1 (en) * | 2013-10-02 | 2015-04-02 | Exsomed Holding Company Llc | Bone screw |
US11259849B2 (en) | 2013-10-02 | 2022-03-01 | ExsoMed Corporation | Full wrist fusion device |
DE102014114165B4 (de) * | 2014-09-30 | 2022-11-10 | Lisa Dräxlmaier GmbH | Schraubverbindung für bauteil aus thermoplastischem kunststoff |
US10413387B2 (en) * | 2015-01-20 | 2019-09-17 | John Andler | Threaded dental implant |
WO2016186847A1 (en) | 2015-05-19 | 2016-11-24 | Exsomed International IP, LLC | Distal radius plate |
US20160368120A1 (en) * | 2015-06-16 | 2016-12-22 | Milwaukee Electric Tool Corporation | Wrench |
KR102376043B1 (ko) * | 2015-07-14 | 2022-03-18 | 엘지전자 주식회사 | 식기세척기 |
US10197086B2 (en) * | 2015-07-31 | 2019-02-05 | Infastech Intellectual Properties Pte. Ltd | Threaded fastener |
US10265110B2 (en) * | 2015-10-19 | 2019-04-23 | Alphatec Spine, Inc. | Pedicle screw with raised root |
DE102015222889B4 (de) * | 2015-11-19 | 2018-10-11 | Baier & Michels Gmbh & Co. Kg | Gewindeformende oder gewindefurchende Schraube, insbesondere zur Verwendung in Leichtmetall sowie Anordnung aus Schraube und Mutternbauteil |
DE102015120470A1 (de) * | 2015-11-26 | 2017-06-01 | Fischerwerke Gmbh & Co. Kg | Betonschraube |
US10245091B2 (en) | 2015-12-30 | 2019-04-02 | Exsomed Holding Company, Llc | Dip fusion spike screw |
US11147604B2 (en) | 2016-01-12 | 2021-10-19 | ExsoMed Corporation | Bone stabilization device |
DE102016103931A1 (de) * | 2016-03-04 | 2017-09-07 | Lisa Dräxlmaier GmbH | Schraube für Bauteile aus geschäumten Kunststoff |
FR3048618B1 (fr) * | 2016-03-08 | 2018-04-13 | Crossject | Dispositif d’injection sans aiguille equipe d’une buse d’injection perfectionnee |
WO2017159896A1 (ko) * | 2016-03-17 | 2017-09-21 | 주식회사 서울금속 | 체결 대상물의 소재변형률을 최소화할 수 있는 태핑나사 |
WO2017159897A1 (ko) * | 2016-03-17 | 2017-09-21 | 주식회사 서울금속 | 체결 대상물의 소재변형률을 최소화할 수 있는 태핑나사 |
US10920817B2 (en) | 2016-04-29 | 2021-02-16 | Infastech Intellectual Properties Pte. Ltd. | Anti-vibration thread form |
US10194923B2 (en) | 2016-05-10 | 2019-02-05 | Exsomed International IP, LLC | Tool for percutaneous joint cartilage destruction and preparation for joint fusion |
DE102016112357A1 (de) | 2016-07-06 | 2018-01-11 | Spax International Gmbh & Co. Kg | "Dübelschraube" |
US20180051737A1 (en) * | 2016-08-18 | 2018-02-22 | Research Engineering & Manufacturing Inc. | High performance thread rolling and thread locking fastener |
EP3309413A1 (de) * | 2016-10-17 | 2018-04-18 | Bossard AG | Befestigungselement |
JP2017067297A (ja) * | 2017-01-23 | 2017-04-06 | 三菱電機株式会社 | 木ねじ |
CN107816483A (zh) * | 2017-02-05 | 2018-03-20 | 超捷紧固系统(上海)股份有限公司 | 公制自攻防松螺钉及其制造方法 |
DE102017108225A1 (de) * | 2017-04-18 | 2018-10-18 | Adolf Würth Gmbh & Co Kg | Holzschraube mit bogenförmigem Überstand zwischen Gewindegängen |
JP6846992B2 (ja) * | 2017-06-16 | 2021-03-24 | 大成建設株式会社 | ドリルねじの施工方法 |
US11191645B2 (en) | 2017-09-05 | 2021-12-07 | ExsoMed Corporation | Small bone tapered compression screw |
WO2019050833A1 (en) | 2017-09-05 | 2019-03-14 | ExsoMed Corporation | INTRAMEDULAR THREADED NUT FOR CORTICAL CORTICAL FASTENING |
US11147681B2 (en) | 2017-09-05 | 2021-10-19 | ExsoMed Corporation | Small bone angled compression screw |
USD893987S1 (en) * | 2018-11-14 | 2020-08-25 | Innovative Fasteners Pty Ltd. | One piece fastener |
US11930912B2 (en) * | 2020-05-15 | 2024-03-19 | Brome Bird Care Inc. | Molded screw |
DE102022121435A1 (de) | 2022-08-24 | 2024-02-29 | Ejot Se & Co. Kg | Schraube für die Direktverschraubung in ein Bauteil |
Family Cites Families (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US877131A (en) | 1906-11-20 | 1908-01-21 | Walter C Jordan | Screw. |
US1229560A (en) * | 1916-07-01 | 1917-06-12 | George W Whiteman | Screw. |
US3207023A (en) | 1961-12-01 | 1965-09-21 | Illinois Tool Works | Screw fastener |
US3748949A (en) * | 1971-10-19 | 1973-07-31 | Robertson Manuf Co Ltd | Thread system |
JPS5329780B2 (es) * | 1974-09-20 | 1978-08-23 | ||
DE2754870C3 (de) | 1977-12-09 | 1981-03-19 | Eberhard Jaeger Gmbh & Co Kg, 5928 Laasphe | Selbstfurchende Schraube |
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 |
US4907926A (en) * | 1985-02-15 | 1990-03-13 | Wing George S | Thread form and fastener system using the form |
US4854311A (en) | 1986-01-09 | 1989-08-08 | Acro Med Corporation | Bone screw |
FR2624931B1 (fr) * | 1987-12-18 | 1990-06-01 | Simmonds Sa | Element filete perfectionne formant par exemple une vis, et assemblage de pieces realise a l'aide de cet element |
US5425407A (en) | 1991-04-26 | 1995-06-20 | Archuleta; Vincent | Screw plug for tire punctures |
US5336015A (en) | 1992-11-25 | 1994-08-09 | Ucar Carbon Technology Corporation | Self centering electrode joint |
DE4342415C2 (de) | 1993-12-13 | 1998-04-16 | Haerle Anton | Spannungsoptimiertes Gewindeprofil |
US5704750A (en) | 1997-01-16 | 1998-01-06 | Ford Global Technologies, Inc. | Multiple use screw with tapered threads |
GB9715779D0 (en) | 1997-07-26 | 1997-10-01 | Unifix Ltd | Improved fixing anchor |
BR9806234A (pt) | 1997-07-29 | 2000-03-21 | Ejot Verbindugstechnik Gmbh & | Parafuso de fixação com filete de rosca de formação automática de ranhura |
BR9806235A (pt) | 1997-07-29 | 2000-05-16 | Ejot Verbindungstech Gmbh & Co | Parafuso com filete de rosca auto-sulcador |
US5885041A (en) * | 1997-08-04 | 1999-03-23 | Anthony C. Giannuzzi | Chemical self-tapping, screw-type masonry anchor |
US6095733A (en) | 1998-06-29 | 2000-08-01 | Huck International, Inc. | Threaded fastener with determinable clamp load |
WO2001001000A1 (fr) | 1999-06-28 | 2001-01-04 | Aoyama Seisakusho Co., Ltd. | Vis autotaraudeuse |
US6375401B1 (en) * | 1999-10-20 | 2002-04-23 | Continental/Midland, Inc. | Fastener shank crossection utilizing non-circular constant breadth curves |
DE19960287C1 (de) | 1999-12-14 | 2001-07-26 | Ejot Verbindungstech Gmbh & Co | Selbstfurchende Schraube |
US6394726B1 (en) | 2000-05-31 | 2002-05-28 | Illinois Tool Works Inc. | Threaded fastener |
US6419435B1 (en) | 2000-07-11 | 2002-07-16 | Paul Gaudron | Wedging masonry anchor bolt and sleeve anchor for masonry bolt used in cinder blocks |
US6332741B1 (en) * | 2000-09-19 | 2001-12-25 | Textron, Inc. | Masonry anchor device |
JP2002115442A (ja) | 2000-10-06 | 2002-04-19 | Keigo Horikoshi | ボルト又はピンとそれを使用した収納庫用ヒンジステー |
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 |
FR2841764B1 (fr) | 2002-07-05 | 2005-05-20 | Newdeal Sa | Vis d'osteosynthese et de compression auto-taraudante et auto-forante |
DE102004011668B3 (de) * | 2004-03-10 | 2005-10-13 | Hans Schriever Gmbh & Co. Kg | Selbstfurchende Schraube |
DE102005017596A1 (de) * | 2005-04-16 | 2006-10-19 | Fischerwerke Artur Fischer Gmbh & Co. Kg | Gewindeschneidende Betonschraube |
CA2510200A1 (en) * | 2005-06-16 | 2006-12-16 | Walther, Mirco | Screw for use in concrete |
TW200928127A (en) | 2007-12-25 | 2009-07-01 | Taiwan Shan Yin Internat Co Ltd | Compound-binding screw |
JP5269431B2 (ja) | 2008-02-14 | 2013-08-21 | ヱトー株式会社 | タッピンねじ |
US20100094352A1 (en) | 2008-10-10 | 2010-04-15 | Andrew Iott | Bone screw |
-
2010
- 2010-10-01 SG SG2010073096A patent/SG179322A1/en unknown
-
2011
- 2011-09-30 TW TW100135680A patent/TW201233914A/zh unknown
- 2011-09-30 US US13/249,387 patent/US9046120B2/en not_active Expired - Fee Related
- 2011-10-03 CA CA2813239A patent/CA2813239A1/en not_active Abandoned
- 2011-10-03 JP JP2013531538A patent/JP2013542381A/ja active Pending
- 2011-10-03 WO PCT/SG2011/000345 patent/WO2012044259A1/en active Application Filing
- 2011-10-03 BR BR112013007840A patent/BR112013007840A2/pt not_active Application Discontinuation
- 2011-10-03 EP EP13002715.4A patent/EP2679835B1/en not_active Not-in-force
- 2011-10-03 AU AU2011307619A patent/AU2011307619A1/en not_active Abandoned
- 2011-10-03 KR KR1020137011133A patent/KR20130139960A/ko not_active Application Discontinuation
- 2011-10-03 EP EP11829695.3A patent/EP2622234A4/en not_active Withdrawn
- 2011-10-03 CN CN2011800024320A patent/CN102741570A/zh active Pending
- 2011-10-03 MX MX2013003701A patent/MX2013003701A/es not_active Application Discontinuation
-
2013
- 2013-04-24 ZA ZA2013/02989A patent/ZA201302989B/en unknown
Also Published As
Publication number | Publication date |
---|---|
US20120257945A1 (en) | 2012-10-11 |
EP2679835A1 (en) | 2014-01-01 |
AU2011307619A1 (en) | 2013-05-23 |
KR20130139960A (ko) | 2013-12-23 |
TW201233914A (en) | 2012-08-16 |
CA2813239A1 (en) | 2012-04-05 |
CN102741570A (zh) | 2012-10-17 |
ZA201302989B (en) | 2014-06-25 |
BR112013007840A2 (pt) | 2016-06-07 |
EP2622234A4 (en) | 2016-09-21 |
WO2012044259A1 (en) | 2012-04-05 |
US9046120B2 (en) | 2015-06-02 |
EP2679835B1 (en) | 2016-06-08 |
EP2622234A1 (en) | 2013-08-07 |
SG179322A1 (en) | 2012-04-27 |
JP2013542381A (ja) | 2013-11-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA | Abandonment or withdrawal |