FR2820471B3 - Perfectionnement apporte a la structure d'une vis - Google Patents

Perfectionnement apporte a la structure d'une vis

Info

Publication number
FR2820471B3
FR2820471B3 FR0101395A FR0101395A FR2820471B3 FR 2820471 B3 FR2820471 B3 FR 2820471B3 FR 0101395 A FR0101395 A FR 0101395A FR 0101395 A FR0101395 A FR 0101395A FR 2820471 B3 FR2820471 B3 FR 2820471B3
Authority
FR
France
Prior art keywords
improvement
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 - Fee Related
Application number
FR0101395A
Other languages
English (en)
Other versions
FR2820471A3 (fr
Inventor
Chun Chin Chen
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.)
Chun Chen Screw Co Ltd
Original Assignee
Chun Chen Screw 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
Priority to US09/760,838 priority Critical patent/US6468014B2/en
Priority to GB0101153A priority patent/GB2371343A/en
Application filed by Chun Chen Screw Co Ltd filed Critical Chun Chen Screw Co Ltd
Priority to FR0101395A priority patent/FR2820471B3/fr
Priority to AU24844/01A priority patent/AU733414B3/en
Publication of FR2820471A3 publication Critical patent/FR2820471A3/fr
Application granted granted Critical
Publication of FR2820471B3 publication Critical patent/FR2820471B3/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
    • 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
    • F16B25/0015—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 soft organic material, e.g. wood or plastic
    • 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
    • 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
FR0101395A 1999-12-01 2001-02-02 Perfectionnement apporte a la structure d'une vis Expired - Fee Related FR2820471B3 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US09/760,838 US6468014B2 (en) 1999-12-01 2001-01-17 Screw with spiral triangular threads
GB0101153A GB2371343A (en) 2001-01-17 2001-01-17 Screw having triangular or polygonal thread turns
FR0101395A FR2820471B3 (fr) 2001-01-17 2001-02-02 Perfectionnement apporte a la structure d'une vis
AU24844/01A AU733414B3 (en) 2001-01-17 2001-03-02 Improvement in the structure of a screw

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US09/760,838 US6468014B2 (en) 1999-12-01 2001-01-17 Screw with spiral triangular threads
GB0101153A GB2371343A (en) 2001-01-17 2001-01-17 Screw having triangular or polygonal thread turns
FR0101395A FR2820471B3 (fr) 2001-01-17 2001-02-02 Perfectionnement apporte a la structure d'une vis
AU24844/01A AU733414B3 (en) 2001-01-17 2001-03-02 Improvement in the structure of a screw

Publications (2)

Publication Number Publication Date
FR2820471A3 FR2820471A3 (fr) 2002-08-09
FR2820471B3 true FR2820471B3 (fr) 2003-01-03

Family

ID=27422795

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0101395A Expired - Fee Related FR2820471B3 (fr) 1999-12-01 2001-02-02 Perfectionnement apporte a la structure d'une vis

Country Status (4)

Country Link
US (1) US6468014B2 (fr)
AU (1) AU733414B3 (fr)
FR (1) FR2820471B3 (fr)
GB (1) GB2371343A (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7326014B2 (en) * 2004-04-21 2008-02-05 Illinois Tool Works, Inc Interactive fit screw thread
CN2833213Y (zh) * 2005-09-28 2006-11-01 欧维国际贸易(上海)有限公司 易攻螺钉
US20070071576A1 (en) * 2005-09-29 2007-03-29 Romano Mark J Hybrid screw for composite lumber and wood
TWM294585U (en) * 2006-01-09 2006-07-21 Easylink Ind Co Ltd Screw structure
US20080095594A1 (en) * 2006-10-24 2008-04-24 Ching-Guei Lin Screw
US7963732B2 (en) 2008-04-24 2011-06-21 Triangle Fastener Corporation Threaded fastener
US9433454B2 (en) 2013-03-14 2016-09-06 Amei Technologies, Inc. Variable angle screws, plates and systems
US8926249B2 (en) * 2013-04-19 2015-01-06 Fushang Co., Ltd. Screw
DE102013106758B4 (de) * 2013-06-27 2022-06-09 Aesculap Aktiengesellschaft Unrunde Pedikelschraube
WO2019046035A1 (fr) * 2017-08-31 2019-03-07 The Hillman Group, Inc. Vis pour tôle métallique
DE102018008291A1 (de) * 2018-01-04 2019-07-04 Petra Bernard-Schöpf Befestigungselement mit mehrkantigem Außengewinde, Verfahren zu seiner Herstellung sowie Verbundelement und dessen Verwendung
US11724804B2 (en) * 2019-04-11 2023-08-15 Textron Innovations Inc. Aircraft coupling mechanism
US11199214B2 (en) * 2019-09-20 2021-12-14 Essence Method Refine Co., Ltd. Quick fastening screw
US20220000262A1 (en) * 2020-06-04 2022-01-06 Process Displays Llc Connector and bracket

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB957675A (en) * 1959-06-09 1964-05-13 Res Eng & Mfg Self-tapping screws
US3104161A (en) * 1960-07-05 1963-09-17 Textron Ind Inc Metal blank with extruded portion of non-circular cross section
US3683437A (en) * 1971-08-26 1972-08-15 Eugene R Larson Method of making a self-thread forming fastener with easy thread pickup
US4069730A (en) * 1976-06-03 1978-01-24 Wales-Beech Corporation Thread-forming screw
US4259889A (en) * 1979-08-22 1981-04-07 The Lamson & Sessions Co. Thread tapping form
JPS57110812A (en) * 1980-12-26 1982-07-09 Nissan Motor Clamp and its manufacture
GB8819820D0 (en) * 1988-08-20 1988-09-21 Tucker Fasteners Ltd Anchors for fixing to dense concrete masonry &c
US5044855A (en) * 1990-08-31 1991-09-03 Nitto Seiko Co., Ltd. Thread-forming fasteners
US5795120A (en) * 1996-05-13 1998-08-18 Hurdle; Donald R. Reduced-friction thread forming or thread cutting screw
FR2784722A1 (fr) * 1998-10-19 2000-04-21 Vynex Sa Vis a bois

Also Published As

Publication number Publication date
US6468014B2 (en) 2002-10-22
FR2820471A3 (fr) 2002-08-09
GB0101153D0 (en) 2001-02-28
GB2371343A (en) 2002-07-24
US20010005474A1 (en) 2001-06-28
AU733414B3 (en) 2001-05-10

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Legal Events

Date Code Title Description
ST Notification of lapse