JPS6411417U - - Google Patents

Info

Publication number
JPS6411417U
JPS6411417U JP10660587U JP10660587U JPS6411417U JP S6411417 U JPS6411417 U JP S6411417U JP 10660587 U JP10660587 U JP 10660587U JP 10660587 U JP10660587 U JP 10660587U JP S6411417 U JPS6411417 U JP S6411417U
Authority
JP
Japan
Prior art keywords
drill
screw
shank
tip
drill part
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.)
Pending
Application number
JP10660587U
Other languages
English (en)
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 filed Critical
Priority to JP10660587U priority Critical patent/JPS6411417U/ja
Publication of JPS6411417U publication Critical patent/JPS6411417U/ja
Pending 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
    • F16B25/0036—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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Drilling Tools (AREA)

Description

【図面の簡単な説明】
第１図〜第４図は本考案の実施例を示すもので
、第１図は正面図、第２図は下面図、第３図は第
１図の一部省略左側面図、第４図は第１図の一部
省略背面図、第５図、第６図は従来例を示すもの
で第５図は一部省略正面図、第６図は下面図であ
る。 １……ドリルねじ、２……頭、３……シヤンク
、５……ドリル部、６……ねじ山、９……切刃、
１１……ねじ軸線、θ１……すくい角。

Claims (1)

    【実用新案登録請求の範囲】
  1. 頭２付きシヤンク３の先端にドリル部５を有し
    、このドリル部５に続くシヤンク３の外周にねじ
    山６を形成したドリルねじにおいて、前記ドリル
    部５はその先端からねじ軸線１１に対して所定の
    すくい角θ１をもつて斜めに形成された切刃９を
    備えていることを特徴とするドリルねじ。
JP10660587U 1987-07-10 1987-07-10 Pending JPS6411417U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10660587U JPS6411417U (ja) 1987-07-10 1987-07-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10660587U JPS6411417U (ja) 1987-07-10 1987-07-10

Publications (1)

Publication Number Publication Date
JPS6411417U true JPS6411417U (ja) 1989-01-20

Family

ID=31340266

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10660587U Pending JPS6411417U (ja) 1987-07-10 1987-07-10

Country Status (1)

Country Link
JP (1) JPS6411417U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03107175U (ja) * 1990-02-16 1991-11-05

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5420263A (en) * 1977-07-15 1979-02-15 Kuraun Seimitsu Kougiyou Kk Screw and method for manufacturing said screw
JPS5857513A (ja) * 1981-09-30 1983-04-05 日東精工株式会社 ドリルねじ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5420263A (en) * 1977-07-15 1979-02-15 Kuraun Seimitsu Kougiyou Kk Screw and method for manufacturing said screw
JPS5857513A (ja) * 1981-09-30 1983-04-05 日東精工株式会社 ドリルねじ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03107175U (ja) * 1990-02-16 1991-11-05

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