JPS5342693Y2 - - Google Patents
Info
- Publication number
- JPS5342693Y2 JPS5342693Y2 JP4920075U JP4920075U JPS5342693Y2 JP S5342693 Y2 JPS5342693 Y2 JP S5342693Y2 JP 4920075 U JP4920075 U JP 4920075U JP 4920075 U JP4920075 U JP 4920075U JP S5342693 Y2 JPS5342693 Y2 JP S5342693Y2
- Authority
- JP
- Japan
- 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
Links
Classifications
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- 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
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- 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4920075U JPS5342693Y2 (enrdf_load_stackoverflow) | 1975-04-14 | 1975-04-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4920075U JPS5342693Y2 (enrdf_load_stackoverflow) | 1975-04-14 | 1975-04-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51131562U JPS51131562U (enrdf_load_stackoverflow) | 1976-10-23 |
| JPS5342693Y2 true JPS5342693Y2 (enrdf_load_stackoverflow) | 1978-10-14 |
Family
ID=28190545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4920075U Expired JPS5342693Y2 (enrdf_load_stackoverflow) | 1975-04-14 | 1975-04-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5342693Y2 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013083308A (ja) * | 2011-10-11 | 2013-05-09 | Homn Reen Enterprise Co Ltd | ドリルねじの構造 |
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1975
- 1975-04-14 JP JP4920075U patent/JPS5342693Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51131562U (enrdf_load_stackoverflow) | 1976-10-23 |