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 differentes

Info

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
Application number
FR0302709A
Other languages
English (en)
Other versions
FR2838485A1 (fr
Inventor
Pan Ching Huang
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.)
Joker Industrial Co Ltd
Original Assignee
Joker Industrial Co Ltd
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 Joker Industrial Co Ltd filed Critical Joker Industrial Co Ltd
Publication of FR2838485A1 publication Critical patent/FR2838485A1/fr
Application granted granted Critical
Publication of FR2838485B1 publication Critical patent/FR2838485B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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)
FR0302709A 2002-04-11 2003-03-05 Vis d'ancrage a double tete et a triples filetages a profondeurs de filets differentes Expired - Fee Related FR2838485B1 (fr)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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.

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