JPS6411418U - - Google Patents

Info

Publication number
JPS6411418U
JPS6411418U JP10660687U JP10660687U JPS6411418U JP S6411418 U JPS6411418 U JP S6411418U JP 10660687 U JP10660687 U JP 10660687U JP 10660687 U JP10660687 U JP 10660687U JP S6411418 U JPS6411418 U JP S6411418U
Authority
JP
Japan
Prior art keywords
shank
drill
view
head
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.)
Pending
Application number
JP10660687U
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 JP10660687U priority Critical patent/JPS6411418U/ja
Publication of JPS6411418U publication Critical patent/JPS6411418U/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
    • F16B25/0078—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw with a shaft of non-circular cross-section or other special geometric features of the shaft
    • 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)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)

Description

【図面の簡単な説明】
図面は本考案の実施例を示すもので、第１図は
正面図、第２図は側面図、第３図は下面図、第４
図は第１図のＡ―Ａ線矢視断面図、第５図は第１
図のＢ部拡大図、第６図は切刃部の他の形状例を
示す第１図Ｂ部対応図、第７図は製造工程図、第
８図は各製造工程における金型及び装置例を示す
概略説明図であり、特に第８図のｃは第８図の
ｂのＣ―Ｃ線矢視断面図である。 １……ドリルねじ、２……頭、３……シヤンク
、５……ドリル部、６……ねじ山。

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、前記シヤン
    ク３はその横断面形状が略三角状とされたことを
    特徴とするドリルねじ。
JP10660687U 1987-07-10 1987-07-10 Pending JPS6411418U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10660687U JPS6411418U (ja) 1987-07-10 1987-07-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10660687U JPS6411418U (ja) 1987-07-10 1987-07-10

Publications (1)

Publication Number Publication Date
JPS6411418U true JPS6411418U (ja) 1989-01-20

Family

ID=31340268

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10660687U Pending JPS6411418U (ja) 1987-07-10 1987-07-10

Country Status (1)

Country Link
JP (1) JPS6411418U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5526328A (en) * 1978-08-09 1980-02-25 Ina Seito Kk Tile panel
JPS60135138A (ja) * 1983-12-23 1985-07-18 Hitachi Ltd 超硬合金製ドリルの表面処理方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5526328A (en) * 1978-08-09 1980-02-25 Ina Seito Kk Tile panel
JPS60135138A (ja) * 1983-12-23 1985-07-18 Hitachi Ltd 超硬合金製ドリルの表面処理方法

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