IT1066938B - Vite autotrapanante ed alesante - Google Patents

Vite autotrapanante ed alesante

Info

Publication number
IT1066938B
IT1066938B IT26003/76A IT2600376A IT1066938B IT 1066938 B IT1066938 B IT 1066938B IT 26003/76 A IT26003/76 A IT 26003/76A IT 2600376 A IT2600376 A IT 2600376A IT 1066938 B IT1066938 B IT 1066938B
Authority
IT
Italy
Prior art keywords
snap
self
boring screw
boring
screw
Prior art date
Application number
IT26003/76A
Other languages
English (en)
Original Assignee
Illinois Tool Works
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 Illinois Tool Works filed Critical Illinois Tool Works
Application granted granted Critical
Publication of IT1066938B publication Critical patent/IT1066938B/it

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
    • F16B25/0078—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
    • 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
    • F16B25/0031—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 screw being designed to be screwed into different materials, e.g. a layered structure or through metallic and wooden parts
    • 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
    • F16B25/0089—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw the screw having wings
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/905—Having stepped cutting edges
    • Y10T408/906—Axially spaced
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/907—Tool or Tool with support including detailed shank
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/909—Having peripherally spaced cutting edges
    • Y10T408/9095—Having peripherally spaced cutting edges with axially extending relief channel
    • Y10T408/9097—Spiral channel

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Drilling Tools (AREA)
  • Connection Of Plates (AREA)
IT26003/76A 1975-08-28 1976-08-04 Vite autotrapanante ed alesante IT1066938B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/608,427 US3982464A (en) 1975-08-28 1975-08-28 Drilling and reaming

Publications (1)

Publication Number Publication Date
IT1066938B true IT1066938B (it) 1985-03-12

Family

ID=24436464

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26003/76A IT1066938B (it) 1975-08-28 1976-08-04 Vite autotrapanante ed alesante

Country Status (9)

Country Link
US (1) US3982464A (it)
JP (1) JPS5229562A (it)
CA (1) CA1027786A (it)
DE (1) DE2636494A1 (it)
ES (1) ES450931A1 (it)
FR (1) FR2322290A1 (it)
GB (1) GB1552346A (it)
IT (1) IT1066938B (it)
SE (1) SE424665B (it)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4347027A (en) * 1976-03-29 1982-08-31 Illinois Tool Works Inc. Drill screw
AT369871B (de) * 1980-09-30 1983-02-10 Sfs Stadler Ag Selbstbohrende schraube
US4439077A (en) * 1982-02-11 1984-03-27 Godsted Kent B Concrete screw anchor
DE3245700A1 (de) * 1982-12-10 1984-06-14 Richter-System GmbH & Co KG, 6103 Griesheim Selbstschneidende schnellbauschraube
DE3346704A1 (de) * 1983-12-23 1985-07-04 Richter-System GmbH & Co KG, 6103 Griesheim Selbstschneidende schnellbauschraube
US4645396A (en) * 1984-12-19 1987-02-24 Textron Inc. Wood-metal drill screw
US4990042A (en) * 1989-09-05 1991-02-05 Szayer Geza J Self-drilling blind setting rivet
US4963064A (en) * 1989-12-12 1990-10-16 Buell Industries, Inc. Fabric fastener
US5199839A (en) * 1991-10-09 1993-04-06 Abbott-Interfast Corporation Fastener screw having improved installation and self-locking characteristics
US5842865A (en) * 1997-09-12 1998-12-01 Sulzer Calcitek Inc. Self-tapping implant with multiple concave tapping channels
US6296433B1 (en) 2000-09-05 2001-10-02 Illinois Tool Works Inc. Large diameter tapcon with debris reservoir end or tip
US20040006860A1 (en) * 2002-07-15 2004-01-15 Haytayan Harry M. Method and apparatus for attaching structural components with fasteners
US8074348B2 (en) * 2002-07-15 2011-12-13 Haytayan Harry M Apparatus and method for fastening together structural components
US20070286693A1 (en) * 2006-06-12 2007-12-13 Samsung Electro-Mechanics Co., Ltd. Drill bit for PCB
US20080292423A1 (en) * 2007-05-22 2008-11-27 Chin Hou Lin Self-drilling wall anchor device
US20080292421A1 (en) * 2007-05-22 2008-11-27 Chin Hou Lin Self-drilling wall anchor device
DE102007000607A1 (de) * 2007-10-31 2009-05-07 Hilti Aktiengesellschaft Gewindefurchende Schraube
CN101598164B (zh) * 2008-06-03 2011-07-06 陈河田 运用于复合材的螺丝
US20100119327A1 (en) * 2008-11-10 2010-05-13 Chan Liang Enterprise Co., Ltd. Self-drilling screw with multi-drilling portions
AU2010200536B2 (en) * 2010-02-12 2016-09-01 Illinois Tool Works Inc. Self-drilling screw
JP3169707U (ja) * 2011-06-02 2011-08-11 ニチハ株式会社 固定具
US9850935B2 (en) * 2016-02-22 2017-12-26 Bi-Mirth Corp. Hole expanding screw
US10473137B2 (en) * 2016-10-07 2019-11-12 Illinois Tool Works Inc. Winged threaded fastener
US11692578B2 (en) 2018-09-26 2023-07-04 Illinois Tool Works Inc. Post-to-beam fastener
TWI747144B (zh) * 2020-01-22 2021-11-21 趙穎慶 螺絲
US11549543B2 (en) * 2020-03-06 2023-01-10 Hsiao-Wen Huang Drill bit structure of self-tapping screw

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE420089A (it) * 1937-02-16
US2897696A (en) * 1956-01-13 1959-08-04 Henry R Tisserant Sheet metal panel drill
DE1506798A1 (it) * 1966-04-14
US3500713A (en) * 1968-03-14 1970-03-17 Star Expansion Ind Corp Drill screw and reaming collar therefor
US3478639A (en) * 1968-09-09 1969-11-18 Illinois Tool Works Screw type fastener
US3665801A (en) * 1970-08-25 1972-05-30 Textron Inc Drill screw
US3699841A (en) * 1971-03-31 1972-10-24 Illinois Tool Works Drilling and reaming screw
US3758222A (en) * 1971-12-30 1973-09-11 H Oakes Drill bit
CA981944A (en) * 1972-10-30 1976-01-20 John J. Hart Drill screw
JPS50773U (it) * 1973-05-01 1975-01-07

Also Published As

Publication number Publication date
ES450931A1 (es) 1977-11-16
SE424665B (sv) 1982-08-02
GB1552346A (en) 1979-09-12
DE2636494A1 (de) 1977-03-03
JPS5229562A (en) 1977-03-05
FR2322290B1 (it) 1983-03-11
JPS5432896B2 (it) 1979-10-17
CA1027786A (en) 1978-03-14
SE7609513L (sv) 1977-03-01
US3982464A (en) 1976-09-28
FR2322290A1 (fr) 1977-03-25

Similar Documents

Publication Publication Date Title
IT1066938B (it) Vite autotrapanante ed alesante
IT1156421B (it) Vite autoforante
FR2329886A1 (fr) Vis perceuse et autotaraudeuse
NO152305C (no) Boreroer-haandteringsanordning
FR2316201A1 (fr) Similigranite et sa preparation
FR2330906A1 (fr) Vis auto-taraudeuse
NO146145C (no) Boreinnretning
AT345759B (de) Tieflochbohrhammer
DK264576A (da) Skruekapsellukke
DK156916C (da) Skruedrev
FR2299550A1 (fr) Vis perceuse
DK116576A (da) Salicylanilidderivater
BR7603491A (pt) Conjunto de perfuracao
IT950918B (it) Vite perforante ed alesatrice
SE7606096L (sv) Skruvforbindning
AT343879B (de) Bohreinheit
SE7613716L (sv) Borrskruv
ATA894477A (de) Bohr- und schraubmaschine
SE422898B (sv) Brotschningsverktyg
IT1058887B (it) Vite autofilettante
SE7506443L (sv) Sjelvgengande skruv
DK89376A (da) Boremaskine
SE7604579L (sv) Platskruv
FR2336402A1 (fr) Trifluoromethylthio et trifluoromethylsulfonylthioxanthen-9-ylidenepiperidines
AT341953B (de) Bohr- und/oder forderschnecke