JPS51137061U - - Google Patents
Info
- Publication number
- JPS51137061U JPS51137061U JP1975057430U JP5743075U JPS51137061U JP S51137061 U JPS51137061 U JP S51137061U JP 1975057430 U JP1975057430 U JP 1975057430U JP 5743075 U JP5743075 U JP 5743075U JP S51137061 U JPS51137061 U JP S51137061U
- 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.)
- Granted
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)
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1975057430U JPS5435255Y2 (US06534493-20030318-C00288.png) | 1975-04-25 | 1975-04-25 | |
ZA762222A ZA762222B (en) | 1975-04-25 | 1976-04-13 | Sheet screw |
CS7600002561A CS178949B2 (en) | 1975-04-25 | 1976-04-20 | Screw into metal sheet |
SE7604579A SE420335B (sv) | 1975-04-25 | 1976-04-21 | Platskruv |
NLAANVRAGE7604239,A NL170452C (nl) | 1975-04-25 | 1976-04-21 | Zelfborende schroef, die een buisvormig doorgezet gedeelte rondom een opening in een plaat maakt. |
SU762351203A SU651721A3 (ru) | 1975-04-25 | 1976-04-23 | Самонарезающий винт |
DD19248876A DD124615A5 (US06534493-20030318-C00288.png) | 1975-04-25 | 1976-04-23 | |
ES1976230697U ES230697Y (es) | 1975-04-25 | 1976-04-23 | Un tornillo para plancha. |
PL1976189013A PL107683B1 (pl) | 1975-04-25 | 1976-04-24 | Wkret do blachy,zwlaszcza wkret samogwintujacy |
EG24276A EG13687A (en) | 1975-04-25 | 1976-04-24 | A sheet screw comprising a screw head |
US06/040,538 US4311423A (en) | 1975-04-25 | 1979-05-21 | Hole-drilling, extruding and thread-forming sheet screw |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1975057430U JPS5435255Y2 (US06534493-20030318-C00288.png) | 1975-04-25 | 1975-04-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51137061U true JPS51137061U (US06534493-20030318-C00288.png) | 1976-11-05 |
JPS5435255Y2 JPS5435255Y2 (US06534493-20030318-C00288.png) | 1979-10-26 |
Family
ID=13055429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1975057430U Expired JPS5435255Y2 (US06534493-20030318-C00288.png) | 1975-04-25 | 1975-04-25 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS5435255Y2 (US06534493-20030318-C00288.png) |
ZA (1) | ZA762222B (US06534493-20030318-C00288.png) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4816441U (US06534493-20030318-C00288.png) * | 1971-07-06 | 1973-02-24 | ||
JPS506918A (US06534493-20030318-C00288.png) * | 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
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4816441U (US06534493-20030318-C00288.png) * | 1971-07-06 | 1973-02-24 | ||
JPS506918A (US06534493-20030318-C00288.png) * | 1973-05-26 | 1975-01-24 |
Also Published As
Publication number | Publication date |
---|---|
ZA762222B (en) | 1977-04-27 |
JPS5435255Y2 (US06534493-20030318-C00288.png) | 1979-10-26 |