AU5598073A - Improvements in or relating to fasteners - Google Patents
Improvements in or relating to fastenersInfo
- Publication number
- AU5598073A AU5598073A AU55980/73A AU5598073A AU5598073A AU 5598073 A AU5598073 A AU 5598073A AU 55980/73 A AU55980/73 A AU 55980/73A AU 5598073 A AU5598073 A AU 5598073A AU 5598073 A AU5598073 A AU 5598073A
- Authority
- AU
- Australia
- Prior art keywords
- fasteners
- relating
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
- B21H3/027—Rolling of self-tapping screws
-
- 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
- F16B25/0042—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 the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw
- F16B25/0052—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 the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw the ridge having indentations, notches or the like in order to improve the cutting behaviour
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Forging (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US25637072A | 1972-05-24 | 1972-05-24 | |
USUS256370 | 1972-05-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU5598073A true AU5598073A (en) | 1974-11-28 |
AU479581B2 AU479581B2 (en) | 1974-11-28 |
Family
ID=
Also Published As
Publication number | Publication date |
---|---|
CH572165A5 (en) | 1976-01-30 |
IE37620B1 (en) | 1977-08-31 |
HK65878A (en) | 1978-11-24 |
NL7307022A (en) | 1973-11-27 |
ZA733514B (en) | 1974-11-27 |
ES415433A1 (en) | 1976-02-16 |
NO139343C (en) | 1979-02-21 |
SE397394B (en) | 1977-10-31 |
FI58819B (en) | 1980-12-31 |
NL174914C (en) | 1984-09-03 |
DE2322351C2 (en) | 1990-08-23 |
NO139343B (en) | 1978-11-13 |
NO750695L (en) | 1973-11-27 |
NL174914B (en) | 1984-04-02 |
LU67649A1 (en) | 1973-07-26 |
FI58819C (en) | 1981-04-10 |
GB1376585A (en) | 1974-12-04 |
HK65778A (en) | 1978-11-24 |
FR2186084A5 (en) | 1974-01-04 |
IT987827B (en) | 1975-03-20 |
CA977192A (en) | 1975-11-04 |
BE799936A (en) | 1973-09-17 |
DE2322351A1 (en) | 1973-12-06 |
AT339118B (en) | 1977-10-10 |
IE37620L (en) | 1973-11-24 |
IL42270A0 (en) | 1973-07-30 |
GB1376586A (en) | 1974-12-04 |
ATA448573A (en) | 1977-01-15 |
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