ZA762222B - Sheet screw - Google Patents
Sheet screwInfo
- Publication number
- ZA762222B ZA762222B ZA762222A ZA762222A ZA762222B ZA 762222 B ZA762222 B ZA 762222B ZA 762222 A ZA762222 A ZA 762222A ZA 762222 A ZA762222 A ZA 762222A ZA 762222 B ZA762222 B ZA 762222B
- Authority
- ZA
- South Africa
- Prior art keywords
- sheet screw
- screw
- sheet
- Prior art date
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
- F16B25/106—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws by means of a self-piercing screw-point, i.e. without removing material
-
- 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
- F16B25/001—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed
- F16B25/0021—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed the material being metal, e.g. sheet-metal or aluminium
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1975057430U JPS5435255Y2 (ru) | 1975-04-25 | 1975-04-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA762222B true ZA762222B (en) | 1977-04-27 |
Family
ID=13055429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA762222A ZA762222B (en) | 1975-04-25 | 1976-04-13 | Sheet screw |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS5435255Y2 (ru) |
ZA (1) | ZA762222B (ru) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5136285Y2 (ru) * | 1971-07-06 | 1976-09-06 | ||
JPS506918A (ru) * | 1973-05-26 | 1975-01-24 |
-
1975
- 1975-04-25 JP JP1975057430U patent/JPS5435255Y2/ja not_active Expired
-
1976
- 1976-04-13 ZA ZA762222A patent/ZA762222B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
JPS5435255Y2 (ru) | 1979-10-26 |
JPS51137061U (ru) | 1976-11-05 |
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