FR2299550A1 - Vis perceuse - Google Patents

Vis perceuse

Info

Publication number
FR2299550A1
FR2299550A1 FR7601449A FR7601449A FR2299550A1 FR 2299550 A1 FR2299550 A1 FR 2299550A1 FR 7601449 A FR7601449 A FR 7601449A FR 7601449 A FR7601449 A FR 7601449A FR 2299550 A1 FR2299550 A1 FR 2299550A1
Authority
FR
France
Prior art keywords
drill screw
drill
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.)
Granted
Application number
FR7601449A
Other languages
English (en)
Other versions
FR2299550B1 (fr
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.)
Microdot Inc
Original Assignee
Microdot Inc
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 Microdot Inc filed Critical Microdot Inc
Publication of FR2299550A1 publication Critical patent/FR2299550A1/fr
Application granted granted Critical
Publication of FR2299550B1 publication Critical patent/FR2299550B1/fr
Granted 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
    • F16B25/10—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws
    • F16B25/103—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws by means of a drilling screw-point, i.e. with a cutting and material removing action
    • 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
    • F16B25/0084—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 geometric details of the tip
FR7601449A 1975-01-28 1976-01-20 Vis perceuse Granted FR2299550A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/544,744 US3937120A (en) 1975-01-28 1975-01-28 Drill screw

Publications (2)

Publication Number Publication Date
FR2299550A1 true FR2299550A1 (fr) 1976-08-27
FR2299550B1 FR2299550B1 (fr) 1979-10-05

Family

ID=24173410

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7601449A Granted FR2299550A1 (fr) 1975-01-28 1976-01-20 Vis perceuse

Country Status (4)

Country Link
US (1) US3937120A (fr)
CA (1) CA1040896A (fr)
FR (1) FR2299550A1 (fr)
GB (1) GB1484553A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2384153A1 (fr) * 1977-03-16 1978-10-13 Nl Industries Inc Vis autotaraudeuse, procede et appareil de fabrication
FR2405389A1 (fr) * 1977-10-06 1979-05-04 Lucain Alfred Vis auto-perceuse et auto-taraudeuse

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1537701A (en) * 1976-01-09 1979-01-04 Avdel Ltd Drills and self-drilling screws
JPS597045B2 (ja) * 1976-08-24 1984-02-16 株式会社山科精工所 ドリルスクリユ−およびその製作用型
JPS5845604B2 (ja) * 1979-07-18 1983-10-11 有限会社新城製作所 ドリルねじ
US5046905A (en) * 1989-07-06 1991-09-10 Emhart Inc. Winged drill screw
JP2865823B2 (ja) * 1990-07-23 1999-03-08 国分化学工業株式会社 ドリルねじ
US5120172A (en) * 1991-04-15 1992-06-09 Wakai & Co., Ltd. Tapping screw
DE9211354U1 (de) * 1992-08-24 1994-01-05 Jaeger Eberhard Gmbh Selbstbohrende und gewindeformende Schraube
DE4440437C1 (de) * 1994-11-11 1996-02-08 Ejot Verbindungstech Gmbh & Co Selbstbohrende und gewindeformende Schraube mit Fließformabschnitt
US5727943A (en) * 1995-07-18 1998-03-17 Implant Innovations, Inc. Self-tapping, screw-type dental implant
AU1531697A (en) * 1996-01-18 1997-08-11 Implant Innovations, Inc. Reduced friction screw-type dental implant
DE19632838A1 (de) * 1996-08-15 1998-02-19 Wuerth Adolf Gmbh & Co Kg Schraube mit einer selbstbohrenden Spitze
DE10147767B4 (de) * 2001-09-27 2005-09-15 Sfs Intec Holding Ag Selbstbohrende Schraube
DE102009001298A1 (de) * 2009-03-03 2010-09-16 Hilti Aktiengesellschaft Selbstbohrschraube
DE102010039671A1 (de) * 2010-08-24 2012-03-01 Adolf Würth GmbH & Co. KG Befestigungselement
USD892605S1 (en) * 2019-02-22 2020-08-11 Plyco Corporation Self-drilling screw with improved drill tip
US11786343B2 (en) 2020-07-09 2023-10-17 Southern Implants (Pty) Ltd Dental implants with stepped threads and systems and methods for making the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3079831A (en) * 1959-05-07 1963-03-05 Illinois Tool Works Screw having workpiece drilling and thread cutting point
DE1303320B (fr) * 1962-11-26 Illinois Tool Works Inc
US3395603A (en) * 1966-09-13 1968-08-06 Parker Kaion Corp Rotary threaded fasteners
US3789725A (en) * 1971-10-06 1974-02-05 B Lindstrom Self-drilling and self-tapping fastener and method of manufacture thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2384153A1 (fr) * 1977-03-16 1978-10-13 Nl Industries Inc Vis autotaraudeuse, procede et appareil de fabrication
FR2405389A1 (fr) * 1977-10-06 1979-05-04 Lucain Alfred Vis auto-perceuse et auto-taraudeuse

Also Published As

Publication number Publication date
FR2299550B1 (fr) 1979-10-05
US3937120A (en) 1976-02-10
CA1040896A (fr) 1978-10-24
GB1484553A (en) 1977-09-01

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Legal Events

Date Code Title Description
ST Notification of lapse