FR2838485B1 - Vis d'ancrage a double tete et a triples filetages a profondeurs de filets differentes - Google Patents
Vis d'ancrage a double tete et a triples filetages a profondeurs de filets differentesInfo
- Publication number
- FR2838485B1 FR2838485B1 FR0302709A FR0302709A FR2838485B1 FR 2838485 B1 FR2838485 B1 FR 2838485B1 FR 0302709 A FR0302709 A FR 0302709A FR 0302709 A FR0302709 A FR 0302709A FR 2838485 B1 FR2838485 B1 FR 2838485B1
- Authority
- FR
- France
- Prior art keywords
- different thread
- anchor screw
- double head
- head anchor
- threaded threads
- 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 - Fee Related
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
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
- F16B5/0275—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread the screw-threaded element having at least two axially separated threaded portions
-
- 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
-
- 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
- F16B25/0026—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 a hard non-organic material, e.g. stone, concrete or drywall
-
- 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
- F16B25/0042—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
- 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
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/002—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose self-cutting
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Joining Of Building Structures In Genera (AREA)
- Finishing Walls (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN02231015.0U CN2545415Y (zh) | 2002-04-11 | 2002-04-11 | 具有不同高低螺牙之三线螺纹双头固定螺丝 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2838485A1 FR2838485A1 (fr) | 2003-10-17 |
FR2838485B1 true FR2838485B1 (fr) | 2005-04-15 |
Family
ID=4775766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0302709A Expired - Fee Related FR2838485B1 (fr) | 2002-04-11 | 2003-03-05 | Vis d'ancrage a double tete et a triples filetages a profondeurs de filets differentes |
Country Status (5)
Country | Link |
---|---|
CN (1) | CN2545415Y (fr) |
ES (1) | ES2234380B1 (fr) |
FR (1) | FR2838485B1 (fr) |
GB (1) | GB2387421B (fr) |
IT (1) | ITMI20022683A1 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103277386B (zh) * | 2013-06-27 | 2016-12-28 | 温州益兴机电科技有限公司 | 一种便捷稳定的螺纹结构 |
CN104747562A (zh) * | 2014-07-28 | 2015-07-01 | 李莹 | 不锈钢防腐蚀双头螺栓 |
FR3038354B1 (fr) * | 2015-07-03 | 2017-12-29 | Sarl Francois Inglese | Piton de suspension |
CN105422583A (zh) * | 2015-12-17 | 2016-03-23 | 罗景彬 | 三牙头螺栓 |
CN106855076A (zh) * | 2017-01-10 | 2017-06-16 | 宝鸡文理学院 | 多线复合牙型新式螺纹 |
CN111810507B (zh) * | 2020-06-29 | 2021-10-22 | 北京汽车集团越野车有限公司 | 定位销组件、制作方法及制作装置 |
FR3129694B1 (fr) * | 2021-11-30 | 2023-12-08 | Francois Inglese | Piton de suspension perfectionné |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB466039A (en) * | 1935-11-20 | 1937-05-20 | Christiaan Hendrik Jasper | Improvements in and relating to fixing or fastening screws |
US3937119A (en) * | 1974-12-23 | 1976-02-10 | Illinois Tool Works, Inc. | Masonry anchor device |
DE2941769C2 (de) * | 1979-10-16 | 1985-10-31 | Upat Gmbh & Co, 7830 Emmendingen | Verfahren zum Setzen eines Ankerbolzens und Ankerbolzen |
US4334815A (en) * | 1980-06-23 | 1982-06-15 | Illinois Tool Works Inc. | Fastener with a modified thread form |
US4439077A (en) * | 1982-02-11 | 1984-03-27 | Godsted Kent B | Concrete screw anchor |
DE3913299A1 (de) * | 1989-04-22 | 1990-10-25 | Itw Ateco Gmbh | Verfahren und vorrichtung zum formen eines gewindes in gestein oder beton |
US5061136A (en) * | 1990-10-03 | 1991-10-29 | Emhart Inc. | Masonry screw anchor |
US5190426A (en) * | 1992-03-02 | 1993-03-02 | Illinois Tool Works Inc. | Concrete fastener |
US5957646A (en) * | 1998-11-02 | 1999-09-28 | Anthony C. Giannuzzi | Enhanced strength screw-type masonry anchor |
GB9826978D0 (en) * | 1998-12-08 | 1999-02-03 | P A Fixings Ltd | Improved fixing device & method |
ES1045724Y (es) * | 2000-03-17 | 2001-08-16 | Celo Distribucion S A | Tornillo con doble rosca. |
-
2002
- 2002-04-11 CN CN02231015.0U patent/CN2545415Y/zh not_active Expired - Lifetime
- 2002-11-16 GB GB0226838A patent/GB2387421B/en not_active Expired - Fee Related
- 2002-12-18 IT IT002683A patent/ITMI20022683A1/it unknown
- 2002-12-31 ES ES200203060A patent/ES2234380B1/es not_active Expired - Fee Related
-
2003
- 2003-03-05 FR FR0302709A patent/FR2838485B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES2234380A1 (es) | 2005-06-16 |
GB2387421A (en) | 2003-10-15 |
GB0226838D0 (en) | 2002-12-24 |
GB2387421B (en) | 2004-02-18 |
ES2234380B1 (es) | 2006-04-16 |
FR2838485A1 (fr) | 2003-10-17 |
CN2545415Y (zh) | 2003-04-16 |
ITMI20022683A1 (it) | 2003-10-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20121130 |