DK137732B - Selvskærende skrue. - Google Patents

Selvskærende skrue.

Info

Publication number
DK137732B
DK137732B DK455367AA DK455367A DK137732B DK 137732 B DK137732 B DK 137732B DK 455367A A DK455367A A DK 455367AA DK 455367 A DK455367 A DK 455367A DK 137732 B DK137732 B DK 137732B
Authority
DK
Denmark
Prior art keywords
self
tapping screw
tapping
screw
Prior art date
Application number
DK455367AA
Other languages
Danish (da)
English (en)
Other versions
DK137732C (es
Inventor
Edwin John Skierski
Original Assignee
Usm Corp
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 Usm Corp filed Critical Usm Corp
Publication of DK137732B publication Critical patent/DK137732B/da
Application granted granted Critical
Publication of DK137732C publication Critical patent/DK137732C/da

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/10Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws
    • F16B25/103Screws 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21KMAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00Making machine elements
    • B21K1/44Making machine elements bolts, studs, or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21KMAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00Making machine elements
    • B21K1/56Making machine elements screw-threaded elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B51/00Tools for drilling machines
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B19/00Bolts without screw-thread; Pins, including deformable elements; Rivets
    • F16B19/04Rivets; Spigots or the like fastened by riveting
    • F16B19/08Hollow rivets; Multi-part rivets
    • F16B19/083Self-drilling rivets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/0036Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
    • F16B25/0084Screws 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2251/00Details of tools for drilling machines
    • B23B2251/14Configuration of the cutting part, i.e. the main cutting edges

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Drilling Tools (AREA)
  • Forging (AREA)
  • Adornments (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
DK455367AA 1966-09-13 1967-09-12 Selvskærende skrue. DK137732B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US579036A US3395603A (en) 1966-09-13 1966-09-13 Rotary threaded fasteners

Publications (2)

Publication Number Publication Date
DK137732B true DK137732B (da) 1978-04-24
DK137732C DK137732C (es) 1978-10-02

Family

ID=24315325

Family Applications (1)

Application Number Title Priority Date Filing Date
DK455367AA DK137732B (da) 1966-09-13 1967-09-12 Selvskærende skrue.

Country Status (16)

Country Link
US (1) US3395603A (es)
JP (1) JPS4813139B1 (es)
AT (1) AT298166B (es)
BE (1) BE703798A (es)
BR (1) BR6792725D0 (es)
CH (1) CH470599A (es)
DE (2) DE1625417C3 (es)
DK (1) DK137732B (es)
ES (1) ES345269A1 (es)
FI (1) FI48296C (es)
GB (1) GB1195246A (es)
IL (1) IL28549A (es)
LU (1) LU54455A1 (es)
NL (1) NL6712008A (es)
NO (1) NO122163B (es)
SE (1) SE354102B (es)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL137880C (es) * 1968-01-09
US3665801A (en) * 1970-08-25 1972-05-30 Textron Inc Drill screw
US3884117A (en) * 1971-04-07 1975-05-20 Star Expansion Ind Corp Drilling and tapping screw formation
US3780389A (en) * 1971-10-06 1973-12-25 Elco Industries Inc Method of manufacturing a self-drilling and self-tapping fastener
US3789725A (en) * 1971-10-06 1974-02-05 B Lindstrom Self-drilling and self-tapping fastener and method of manufacture thereof
AU475406B2 (en) * 1973-07-18 1976-01-08 W. A. Deutsher Proprietary Limited Self drilling screws
US3937120A (en) * 1975-01-28 1976-02-10 Microdot Inc. Drill screw
US4064784A (en) * 1975-05-01 1977-12-27 Adler Robert B Drill tip and threaded fastener
US4114507A (en) * 1976-11-17 1978-09-19 The Kalt Manufacturing Company Drill screw
US4147088A (en) * 1977-03-16 1979-04-03 Nl Industries, Inc. Drill screw
US4125050A (en) * 1977-06-06 1978-11-14 J. Schwartzman Manufacturing & Supply Co. Self-drilling screw
US4241639A (en) * 1977-11-14 1980-12-30 Illinois Tool Works Inc. Method and apparatus for producing drill screws
US4149287A (en) * 1977-11-29 1979-04-17 Usm Corporation Method and apparatus for pinch pointing screw blanks
JPS61567Y2 (es) * 1978-01-18 1986-01-10
JPS6128886Y2 (es) * 1978-02-20 1986-08-27
US4192217A (en) * 1978-07-17 1980-03-11 J. Schwartzman Manufacturing & Supply Co. Self-drilling screw
US4233880A (en) * 1978-07-20 1980-11-18 Illinois Tool Works Inc. Stainless steel drill screw
US4583898A (en) * 1979-11-26 1986-04-22 Illinois Tool Works Inc. Drill screw and cutters for making same
JPS597046B2 (ja) * 1979-12-29 1984-02-16 有限会社新城製作所 ドリルねじ
JPS57116923A (en) * 1981-01-12 1982-07-21 Katsuhisa Yamazaki Drill screw
GB2100628B (en) * 1981-06-25 1985-04-11 Shinjo Seisakusho Yk A drill screw
US4577359A (en) * 1981-06-30 1986-03-25 Illinois Tool Works Inc. Method of manufacturing a drill screw
NZ202991A (en) * 1982-02-05 1985-11-08 Usm Corp Rotary threaded drilling and thread-forming screw with radiused drag surfaces in drilling portion
AU575346B2 (en) * 1983-09-04 1988-07-28 W.A. Deutsher Pty Ltd Self - drilling screw
EP0136912B1 (en) * 1983-10-04 1989-12-20 W.A. Deutsher Pty. Ltd. Self-drilling screw
US4781506A (en) * 1984-10-05 1988-11-01 W. A. Deutsher Pty. Ltd. Self-drilling screw
US4836730A (en) * 1985-01-17 1989-06-06 Emhart Industries, Inc. Fastener
US4730969A (en) * 1985-02-12 1988-03-15 Nisco Inc. Self-drilling screw
JPS6216835A (ja) * 1985-07-12 1987-01-26 Shinjiyou Seisakusho:Kk リ−マ付きドリルねじの製造方法及び製造装置
DE3626627C2 (de) * 1985-08-14 1995-03-16 Emhart Ind Befestiger
AT383400B (de) * 1985-10-24 1987-06-25 Sfs Stadler Ag Bohrschraube
CH672171A5 (es) * 1986-01-09 1989-10-31 Emhart Ind
US4725175A (en) * 1986-01-09 1988-02-16 Usm Corporation Groove point screw
US5046905A (en) * 1989-07-06 1991-09-10 Emhart Inc. Winged drill screw
DE4112591C1 (es) * 1991-04-17 1992-08-27 Sfs Stadler Holding Ag, Heerbrugg, Ch
US5382195A (en) * 1992-12-22 1995-01-17 Atlas Bolt & Screw Company Method for making a self-drilling and self-tapping screw
DE19814128A1 (de) * 1998-03-30 1999-10-07 Hilti Ag Selbstbohrschraube
FR2850435B1 (fr) * 2003-01-29 2007-07-13 Prospection & Inventions Cheville d'ancrage pour materiau friable
US8540755B2 (en) * 2003-07-21 2013-09-24 Robin C. Whitmore Self-drilling self-tapping bone screw
US7540696B1 (en) * 2004-01-15 2009-06-02 Century Tool & Design, Inc. Spot drilling insert
US7731738B2 (en) * 2005-12-09 2010-06-08 Orthopro, Llc Cannulated screw
US8021085B1 (en) * 2007-02-23 2011-09-20 Lance Nelson Engraving tool with a very strong cutter tip to reduce breakage
US8480343B2 (en) * 2010-01-13 2013-07-09 National Nail Corp. Fastener, installation tool and related method of use
US9802300B2 (en) 2010-01-13 2017-10-31 National Nail Corp. Fastener, installation tool and related method of use
US9144896B2 (en) 2010-01-13 2015-09-29 National Nail Corp. Fastener, installation tool and related method of use
US8955210B2 (en) 2010-01-13 2015-02-17 National Nail Corp. Fastener, installation tool and related method of use
DE102010041165A1 (de) 2010-09-22 2012-03-22 Adolf Würth GmbH & Co. KG Bohrschraube
DE102011002723A1 (de) 2011-01-14 2012-07-19 Swg Schraubenwerk Gaisbach Gmbh Schraube
DE102011078256A1 (de) * 2011-06-29 2013-01-03 Hilti Aktiengesellschaft Schraube und Verfahren zur Herstellung eines Schraubgewindes
DE102012209407A1 (de) * 2012-06-04 2013-12-05 Swg Schraubenwerk Gaisbach Gmbh Schraube und Verfahren zu ihrer Herstellung
US20140010618A1 (en) * 2012-07-09 2014-01-09 Cheng-Hong Sheu Screw
US11938596B1 (en) 2023-01-26 2024-03-26 National Nail Corp. Fastener installation tool and related method of use

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3241426A (en) * 1963-11-08 1966-03-22 Illinois Tool Works Drilling and tapping screw with ragged cutting edges
US3238836A (en) * 1964-03-25 1966-03-08 Harry W Johnson Drilling reaming work extruding self-tapping screw
US3318182A (en) * 1965-11-03 1967-05-09 Textron Ind Inc Self-thread-forming screw with drill point and method of making same

Also Published As

Publication number Publication date
DE1625417C3 (de) 1974-06-12
DE6609113U (de) 1972-02-17
FI48296C (fi) 1974-08-12
AT298166B (de) 1972-04-25
DE1625417A1 (de) 1970-08-13
BR6792725D0 (pt) 1973-08-02
BE703798A (es) 1968-02-01
SE354102B (es) 1973-02-26
CH470599A (de) 1969-03-31
FI48296B (es) 1974-04-30
LU54455A1 (es) 1967-11-13
GB1195246A (en) 1970-06-17
ES345269A1 (es) 1968-11-16
NL6712008A (es) 1968-03-14
IL28549A (en) 1971-06-23
NO122163B (es) 1971-05-24
DK137732C (es) 1978-10-02
JPS4813139B1 (es) 1973-04-25
DE1625417B2 (de) 1973-11-15
US3395603A (en) 1968-08-06

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Legal Events

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PUP Patent expired