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
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
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。
、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)
- 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。
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03107175U (ja) * | 1990-02-16 | 1991-11-05 |
Citations (2)
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 |
-
1987
- 1987-07-10 JP JP10660587U patent/JPS6411417U/ja active Pending
Patent Citations (2)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03107175U (ja) * | 1990-02-16 | 1991-11-05 |