IT7867087A0 - Vite autoforante - Google Patents

Vite autoforante

Info

Publication number
IT7867087A0
IT7867087A0 IT7867087A IT6708778A IT7867087A0 IT 7867087 A0 IT7867087 A0 IT 7867087A0 IT 7867087 A IT7867087 A IT 7867087A IT 6708778 A IT6708778 A IT 6708778A IT 7867087 A0 IT7867087 A0 IT 7867087A0
Authority
IT
Italy
Prior art keywords
self
drilling screw
drilling
screw
Prior art date
Application number
IT7867087A
Other languages
English (en)
Other versions
IT1156421B (it
Original Assignee
Sfs Stadler Ag
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 Sfs Stadler Ag filed Critical Sfs Stadler Ag
Publication of IT7867087A0 publication Critical patent/IT7867087A0/it
Application granted granted Critical
Publication of IT1156421B publication Critical patent/IT1156421B/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
    • F16B25/10—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
    • F16B25/0094—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 being assembled or manufactured from several components, e.g. a tip out of a first material welded to shaft of a second material
    • 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
    • Y10T408/9093—Each formed by a pair of axially facing facets
    • 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
    • Y10T408/9098—Having peripherally spaced cutting edges with means to retain Tool to support

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)
  • Joining Of Building Structures In Genera (AREA)
  • Earth Drilling (AREA)
IT67087/78A 1977-01-19 1978-01-18 Vite autoforante IT1156421B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT30477A AT350334B (de) 1977-01-19 1977-01-19 Selbstbohrende schraube

Publications (2)

Publication Number Publication Date
IT7867087A0 true IT7867087A0 (it) 1978-01-18
IT1156421B IT1156421B (it) 1987-02-04

Family

ID=3487001

Family Applications (2)

Application Number Title Priority Date Filing Date
IT67087/78A IT1156421B (it) 1977-01-19 1978-01-18 Vite autoforante
IT7852833U IT7852833V0 (it) 1977-01-19 1978-01-18 Vite autoforante

Family Applications After (1)

Application Number Title Priority Date Filing Date
IT7852833U IT7852833V0 (it) 1977-01-19 1978-01-18 Vite autoforante

Country Status (8)

Country Link
US (1) US4257307A (it)
AT (1) AT350334B (it)
DE (1) DE2801962A1 (it)
ES (1) ES233385Y (it)
FR (1) FR2378199A1 (it)
GB (1) GB1566224A (it)
IT (2) IT1156421B (it)
SE (1) SE430534B (it)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4373518A (en) * 1980-09-26 1983-02-15 Zimmer, Inc. Method of drilling living bone
AT369871B (de) * 1980-09-30 1983-02-10 Sfs Stadler Ag Selbstbohrende schraube
DE3108464A1 (de) * 1981-03-06 1982-09-16 Hans-Dieter 5014 Kerpen Niemann "band zur dreh- und/oder kippbaren befestigung einer tuer oder eines fensters an einem zugeordneten rahmen"
JPS58187610A (ja) * 1982-04-21 1983-11-01 エス・エフ・エス・シユタ−ドラ−・ア−・ゲ− 穿孔タツピンねじ
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
US4633959A (en) * 1985-06-26 1987-01-06 Vermont American Corporation Drill having means for locating cutting bit in a bit holder
US4725175A (en) * 1986-01-09 1988-02-16 Usm Corporation Groove point screw
AU586060B2 (en) * 1986-01-09 1989-06-29 Emhart Industries Inc. Groove point screw
DE3738471A1 (de) * 1987-11-12 1989-05-24 Hilti Ag Befestigungselement zum eintreiben in harte werkstoffe
DE3843391A1 (de) * 1988-12-23 1990-06-28 Hilti Ag Befestigungselement
JPH02197347A (ja) * 1989-01-25 1990-08-03 Shinjiyou Seisakusho:Kk ブラインドリベットのドリル付き心棒並びに該心棒に接合するドリルチップ及びその製造方法
DE4003374C1 (it) * 1990-02-05 1991-05-08 Sfs Stadler Holding Ag, Heerbrugg, Ch
DE4003375C1 (it) * 1990-02-05 1991-05-23 Sfs Stadler Holding Ag, Heerbrugg, Ch
DE4203949C2 (de) * 1992-02-11 1996-06-05 Sfs Ind Holding Ag Selbstbohrender Befestiger
DE4409631C1 (de) * 1994-03-09 1995-11-09 Sfs Ind Holding Ag Selbstbohrender Befestiger mit einem plättchenförmigen Bohrteil
DE4410027A1 (de) * 1994-03-23 1995-09-28 Ejot Verbindungstech Gmbh & Co Bohrer, insbesondere Bohrschraube
DE4441716A1 (de) * 1994-11-23 1996-05-30 Ejot Verbindungstech Gmbh & Co Selbstfurchende Schraube
WO1996040461A1 (en) * 1995-06-07 1996-12-19 Credo Tool Company Masonry drill bit
US5630478A (en) * 1995-06-07 1997-05-20 Credo Tool Company Masonry drill bit and method of making a masonry drill bit
DE19601356A1 (de) * 1996-01-16 1997-07-17 Plica Werkzeugfabrik Ag Hartmetallplatte und damit bestückter Gesteinsbohrer sowie Verfahren zu dessen Herstellung
US6227774B1 (en) 1999-06-24 2001-05-08 Tetrason Diversified Corp. Spade drill bit
US7070376B1 (en) * 1999-12-14 2006-07-04 Simpson Strong-Tie Company, Inc. Self-drilling, self-anchoring fastener for concrete
DE10147767B4 (de) * 2001-09-27 2005-09-15 Sfs Intec Holding Ag Selbstbohrende Schraube
US6619899B1 (en) * 2002-06-10 2003-09-16 Power Products Iii, Llc Cutting insert for fasteners
US20060235415A1 (en) * 2005-04-18 2006-10-19 To-Ha Loi Stainless self-tapping screw
US20070134072A1 (en) * 2005-12-08 2007-06-14 Guo-Cai Su Self-drilling screw
TWM287884U (en) * 2005-09-27 2006-02-21 Taiwan Shan Yin Internat Co Lt Self-drilling screw
TW200902861A (en) * 2007-07-13 2009-01-16 Top Well Tech Corp Method for manufacturing screw of composite material
DE102008011933B4 (de) 2008-02-29 2012-04-26 Sfs Intec Holding Ag Selbstbohrende Schraube
DE102009045951B4 (de) * 2009-10-23 2020-07-16 Swg Schraubenwerk Gaisbach Gmbh Bohrschraube
DE102012102663A1 (de) * 2012-03-28 2013-10-02 Aesculap Ag Röntgenologisch unsichtbar werdende Implantatschraube und passendes Eindrehwerkzeug
US10954988B2 (en) * 2012-12-24 2021-03-23 Shu-Chin Huang Screw with flat drilling end
US20140178148A1 (en) * 2012-12-24 2014-06-26 Shu-Chin Huang Flat drill end of a screw
DE102013200682A1 (de) * 2013-01-17 2014-07-17 Adolf Würth GmbH & Co. KG Integraler Spenglerschraubendübel und zugehörige Handlochstanze mit Stanzabstandseinstellfunktion
FR3014726B1 (fr) * 2013-12-18 2016-01-01 Bollhoff Otalu Sa Composant de fixation et assemblage auto perceur
CN108350920B (zh) * 2015-08-27 2020-06-30 Ejot博布费斯蒂京根有限公司 钻尾螺丝
US10814408B2 (en) 2016-11-01 2020-10-27 Osg Corporation Replaceable-tip cutting tool main body and replaceable-tip cutting tool
CN109989978A (zh) * 2018-01-02 2019-07-09 世铠精密股份有限公司 复合螺栓及其制造方法
AU2018201127A1 (en) * 2018-02-16 2019-09-05 Shehkai Precision Co., Ltd. Composite screw and method of producing the same
DE202018103106U1 (de) 2018-06-04 2018-07-02 Asc & Cawi Kalt- Und Umformtechnik Gmbh Bohrschraube
US20200173482A1 (en) * 2018-11-29 2020-06-04 The Hillman Group, Inc. Wallboard anchor
US11293473B2 (en) * 2019-01-25 2022-04-05 Steven Priess Self-driving masonry anchor

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1104987A (en) * 1914-01-12 1914-07-28 John Willis Grimes Detachable-blade-connecting device for tools.
US1327566A (en) * 1918-12-04 1920-01-06 Morris Edward Tool
US2266892A (en) * 1940-04-11 1941-12-23 Anchoring device
US2364733A (en) * 1943-06-04 1944-12-12 Andrew O Mccollum Die retainer
GB585887A (en) * 1944-08-29 1947-02-27 Albert Ernest Applegate Improvements in screwed bolts
US2627292A (en) * 1947-09-08 1953-02-03 United Drill And Tool Corp Auger bit
GB690269A (en) * 1951-09-26 1953-04-15 Robertson Co H H An improved screw
GB865200A (en) * 1959-11-27 1961-04-12 Benjamin George Forman Self-tapping non-conductive screw-fasteners
GB1007715A (en) * 1961-08-04 1965-10-22 Production Engineering Res Ass Improvements in reamers
US3715952A (en) * 1969-09-19 1973-02-13 Fischer Artur Expansion anchor unit
RO60181A7 (it) * 1969-12-27 1976-07-15
US3699841A (en) * 1971-03-31 1972-10-24 Illinois Tool Works Drilling and reaming screw
NL7501721A (nl) * 1973-08-18 1976-08-17 Gkn Screws Fasteners Ltd Werkwijze ter vervaardiging van een zelftappen- de schroef en schroef vervaardigd onder toe- passing van de werkwijze.
DE2422452A1 (de) * 1974-05-09 1975-11-20 Madison Ind Gmbh Bohrmesser
US3924508A (en) * 1974-09-27 1975-12-09 Textron Inc Composite drill screw
DE2549147C2 (de) * 1975-11-03 1985-01-17 Itw-Ateco Gmbh, 2000 Norderstedt Bohrschraube
DE2555647A1 (de) * 1975-12-11 1977-06-16 Jaeger Eberhard Gmbh Bohrschraube
US4022099A (en) * 1976-02-06 1977-05-10 General Motors Corporation Threaded fastener with reusable thread forming pilot tip

Also Published As

Publication number Publication date
ES233385Y (es) 1978-07-16
IT7852833V0 (it) 1978-01-18
US4257307A (en) 1981-03-24
DE2801962A1 (de) 1978-07-20
SE7714845L (sv) 1978-07-20
FR2378199B1 (it) 1983-07-18
AT350334B (de) 1979-05-25
GB1566224A (en) 1980-04-30
ES233385U (es) 1978-03-16
ATA30477A (de) 1978-10-15
DE2801962C2 (it) 1987-11-19
FR2378199A1 (fr) 1978-08-18
SE430534B (sv) 1983-11-21
IT1156421B (it) 1987-02-04

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970124