JPS548254A - Drill screw - Google Patents
Drill screwInfo
- Publication number
- JPS548254A JPS548254A JP7408077A JP7408077A JPS548254A JP S548254 A JPS548254 A JP S548254A JP 7408077 A JP7408077 A JP 7408077A JP 7408077 A JP7408077 A JP 7408077A JP S548254 A JPS548254 A JP S548254A
- Authority
- JP
- Japan
- Prior art keywords
- drill screw
- 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
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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7408077A JPS548254A (en) | 1977-06-21 | 1977-06-21 | Drill screw |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7408077A JPS548254A (en) | 1977-06-21 | 1977-06-21 | Drill screw |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS548254A true JPS548254A (en) | 1979-01-22 |
Family
ID=13536821
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7408077A Pending JPS548254A (en) | 1977-06-21 | 1977-06-21 | Drill screw |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS548254A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2226519A2 (en) * | 2009-03-06 | 2010-09-08 | Yung-Ming Chin | Tapping Screw |
DE102017101020A1 (de) | 2017-01-19 | 2018-07-19 | Sfs Intec Holding Ag | Bohrschraube |
-
1977
- 1977-06-21 JP JP7408077A patent/JPS548254A/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2226519A2 (en) * | 2009-03-06 | 2010-09-08 | Yung-Ming Chin | Tapping Screw |
EP2226519A3 (en) * | 2009-03-06 | 2011-01-12 | Yung-Ming Chin | Tapping Screw |
DE102017101020A1 (de) | 2017-01-19 | 2018-07-19 | Sfs Intec Holding Ag | Bohrschraube |
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