JPS57116923A - Drill screw - Google Patents

Drill screw

Info

Publication number
JPS57116923A
JPS57116923A JP56002830A JP283081A JPS57116923A JP S57116923 A JPS57116923 A JP S57116923A JP 56002830 A JP56002830 A JP 56002830A JP 283081 A JP283081 A JP 283081A JP S57116923 A JPS57116923 A JP S57116923A
Authority
JP
Japan
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
JP56002830A
Other languages
English (en)
Other versions
JPS6250686B2 (ja
Inventor
Katsuhisa Yamazaki
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP56002830A priority Critical patent/JPS57116923A/ja
Publication of JPS57116923A publication Critical patent/JPS57116923A/ja
Priority to US06/667,055 priority patent/US4586862A/en
Priority to US06/837,295 priority patent/US4677703A/en
Publication of JPS6250686B2 publication Critical patent/JPS6250686B2/ja
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
    • F16B25/001—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
    • F16B25/0021—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 metal, e.g. sheet-metal or aluminium
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Drilling Tools (AREA)
JP56002830A 1981-01-12 1981-01-12 Drill screw Granted JPS57116923A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP56002830A JPS57116923A (en) 1981-01-12 1981-01-12 Drill screw
US06/667,055 US4586862A (en) 1981-01-12 1984-10-31 Drilling screw
US06/837,295 US4677703A (en) 1981-01-12 1986-03-07 Dies for forming drilling screws

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56002830A JPS57116923A (en) 1981-01-12 1981-01-12 Drill screw

Publications (2)

Publication Number Publication Date
JPS57116923A true JPS57116923A (en) 1982-07-21
JPS6250686B2 JPS6250686B2 (ja) 1987-10-26

Family

ID=11540329

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56002830A Granted JPS57116923A (en) 1981-01-12 1981-01-12 Drill screw

Country Status (2)

Country Link
US (2) US4586862A (ja)
JP (1) JPS57116923A (ja)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3604390A1 (de) * 1985-02-12 1986-08-14 Nisco Inc., Shiga Selbstbohrende schraube
CA2140475C (en) * 1995-01-18 2000-03-07 Uli Walther Screw
US5980390A (en) * 1997-10-17 1999-11-09 Ferrante; Frank Die for self drilling screws
DE19814128A1 (de) * 1998-03-30 1999-10-07 Hilti Ag Selbstbohrschraube
US8074348B2 (en) * 2002-07-15 2011-12-13 Haytayan Harry M Apparatus and method for fastening together structural components
US20040006860A1 (en) * 2002-07-15 2004-01-15 Haytayan Harry M. Method and apparatus for attaching structural components with fasteners
US20070065252A1 (en) * 2005-09-20 2007-03-22 Guo-Cai Su Screw with multiple cutting ridges in end section
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
US9120214B2 (en) 2010-01-13 2015-09-01 National Nail Corp. Fastener, installation tool and related method of use
US8480343B2 (en) 2010-01-13 2013-07-09 National Nail Corp. Fastener, installation tool and related method of use
USD704018S1 (en) 2012-01-04 2014-05-06 National Nail Corp. Fastener installation tool
US11111679B2 (en) 2017-08-15 2021-09-07 National Nail Corp. Hidden fastener unit and related method of use
US20210277668A1 (en) 2017-08-15 2021-09-09 National Nail Corp. Hidden fastener unit and related method of use
US11149445B2 (en) 2017-08-15 2021-10-19 National Nail Corp. Hidden fastener unit and related method of use
USD1019365S1 (en) 2023-05-31 2024-03-26 National Nail Corp. Fastener positioning device
USD924044S1 (en) 2019-11-20 2021-07-06 National Nail Corp. Fastener positioning device
USD945870S1 (en) 2020-11-17 2022-03-15 National Nail Corp. Fastener positioning device
US11261893B2 (en) 2017-08-15 2022-03-01 National Nail Corp. Hidden fastener unit and related method of use
US11898357B2 (en) 2017-08-15 2024-02-13 National Nail Corp. Hidden fastener unit and related method of use
WO2019046035A1 (en) * 2017-08-31 2019-03-07 The Hillman Group, Inc. SCREWS FOR METAL SHEET
USD842086S1 (en) 2018-02-26 2019-03-05 National Nail Corp. Screw
US11731252B2 (en) 2021-01-29 2023-08-22 National Nail Corp. Screw guide and related method of use
US11938596B1 (en) 2023-01-26 2024-03-26 National Nail Corp. Fastener installation tool and related method of use
USD1022684S1 (en) 2023-02-23 2024-04-16 National Nail Corp. Fastener positioning device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3207024A (en) * 1962-08-20 1965-09-21 Illinois Tool Works Drill point screw
US3463045A (en) * 1966-05-10 1969-08-26 Illinois Tool Works Drilling screw
NL169916C (nl) * 1966-05-10 1982-09-01 Illinois Tool Works Zelfborende schroef.
US3395603A (en) * 1966-09-13 1968-08-06 Parker Kaion Corp Rotary threaded fasteners
US3398413A (en) * 1967-09-20 1968-08-27 Parker Kalon Corp Machines for pinch-pointing metal screws
NL137880C (ja) * 1968-01-09
DD83671A1 (de) * 1969-12-23 1971-08-05 Dieter Dr-Ing Roehrich Bohrtreibschraube
US3710676A (en) * 1971-11-18 1973-01-16 Central Screw Co Self-drilling and thread-forming screw
US3779664A (en) * 1971-12-30 1973-12-18 Boeing Co Drill with guide tip
US4114507A (en) * 1976-11-17 1978-09-19 The Kalt Manufacturing Company Drill screw
US4125050A (en) * 1977-06-06 1978-11-14 J. Schwartzman Manufacturing & Supply Co. Self-drilling screw
JPS6128886Y2 (ja) * 1978-02-20 1986-08-27
JPS597046B2 (ja) * 1979-12-29 1984-02-16 有限会社新城製作所 ドリルねじ

Also Published As

Publication number Publication date
US4677703A (en) 1987-07-07
JPS6250686B2 (ja) 1987-10-26
US4586862A (en) 1986-05-06

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