JPH0148408B2 - - Google Patents

Info

Publication number
JPH0148408B2
JPH0148408B2 JP12698884A JP12698884A JPH0148408B2 JP H0148408 B2 JPH0148408 B2 JP H0148408B2 JP 12698884 A JP12698884 A JP 12698884A JP 12698884 A JP12698884 A JP 12698884A JP H0148408 B2 JPH0148408 B2 JP H0148408B2
Authority
JP
Japan
Prior art keywords
blades
drill
blade
support member
metal support
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.)
Expired
Application number
JP12698884A
Other languages
English (en)
Japanese (ja)
Other versions
JPS616415A (ja
Inventor
Katsumi Shinjo
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.)
Shinjo Manufacturing Co Ltd
Original Assignee
Shinjo Manufacturing Co Ltd
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 Shinjo Manufacturing Co Ltd filed Critical Shinjo Manufacturing Co Ltd
Priority to JP12698884A priority Critical patent/JPS616415A/ja
Publication of JPS616415A publication Critical patent/JPS616415A/ja
Publication of JPH0148408B2 publication Critical patent/JPH0148408B2/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
    • F16B25/10—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
    • F16B25/001—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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Dowels (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Drilling Tools (AREA)
JP12698884A 1984-06-20 1984-06-20 羽根付きドリルねじ Granted JPS616415A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12698884A JPS616415A (ja) 1984-06-20 1984-06-20 羽根付きドリルねじ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12698884A JPS616415A (ja) 1984-06-20 1984-06-20 羽根付きドリルねじ

Publications (2)

Publication Number Publication Date
JPS616415A JPS616415A (ja) 1986-01-13
JPH0148408B2 true JPH0148408B2 (enrdf_load_stackoverflow) 1989-10-19

Family

ID=14948875

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12698884A Granted JPS616415A (ja) 1984-06-20 1984-06-20 羽根付きドリルねじ

Country Status (1)

Country Link
JP (1) JPS616415A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6244124U (enrdf_load_stackoverflow) * 1985-09-05 1987-03-17
JPS63187714U (enrdf_load_stackoverflow) * 1987-05-26 1988-12-01
JPH01150212U (enrdf_load_stackoverflow) * 1988-04-11 1989-10-17
DE102006034584A1 (de) * 2006-07-26 2008-01-31 Ejot Gmbh & Co. Kg Loch- und gewindeformende Schraube
US10473137B2 (en) 2016-10-07 2019-11-12 Illinois Tool Works Inc. Winged threaded fastener

Also Published As

Publication number Publication date
JPS616415A (ja) 1986-01-13

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term